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This page is updated frequently with new Anaerobic-related patent applications. Subscribe to the Anaerobic RSS feed to automatically get the update: related Anaerobic RSS feeds. RSS updates for this page: Anaerobic RSS RSS


Methods and apparatus for nitrogen removal from wastewater

Methods and apparatus for nitrogen removal from wastewater

Waste biofermenter, based on temperature control by means of heating and cooling an added liquid or gaseous solution for…

Anaerobic process

Date/App# patent app List of recent Anaerobic-related patents
12/11/14
20140363866
 Control of conductivity in anaerobic fermentation patent thumbnailControl of conductivity in anaerobic fermentation
Process are provided which are effective for controlling medium conductivity during fermentation of a co-containing gaseous substrate while providing an sty of about 10 g ethanol/(l·day) or more. The process includes balancing medium conductivity, specific carbon uptake or cell density levels..
12/11/14
20140360933
 Methods and apparatus for nitrogen removal from wastewater patent thumbnailMethods and apparatus for nitrogen removal from wastewater
The present invention is directed to equipment, systems and methods for the biological removal of nitrogen from wastewater. The ammonium removal processes disclosed herein can be used in both batch and continuous flow biological reactors with real time control of nitrogen loading to effectively cultivate ammonium oxidizing bacteria alone, as well as in a mixture of ammonium oxidizing bacteria with anaerobic ammonium oxidizing bacteria in a single bioreactor.
12/04/14
20140356940
 Waste biofermenter, based on temperature control by means of heating and cooling an added liquid or gaseous solution for energy-use optimization patent thumbnailWaste biofermenter, based on temperature control by means of heating and cooling an added liquid or gaseous solution for energy-use optimization
The present invention comprises a waste-bio-fermenter device based on temperature control by means of heating and cooling an added liquid or gaseous solution, for energy-use optimization. The device makes it possible to utilize, for energy purposes, biomass and gases that result from anaerobic biodigestion in the thermophilic phase, said device differing from biodigesters currently offered in the market in that its temperature control is monitored, resulting in a shorter fermentation time, better quality, for energy-use purposes, of the produced dry material, and a high yield.
12/04/14
20140356927
 Anaerobic process patent thumbnailAnaerobic process
The invention relates to processes and equipment for treatment of a feedstock by anaerobic organisms to produce a methane containing biogas that can be used as a source of energy. The invention is particularly concerned with producing methane from a waste plant material such as produced by fermentation processes used in the alcoholic beverages industry, such as from brewing/distilling processes which employ grain material for fermentation..
12/04/14
20140353246
 Process to anaerobic digestion of wastewater with high concentration of ammonia nitrogen or protein, in upflow anaerobic digester and sludge blanket, with immobilization of microorganisms and inhibition by ammonium controlled using zeolite-clinoptilolite, and optional production of biofertilizer patent thumbnailProcess to anaerobic digestion of wastewater with high concentration of ammonia nitrogen or protein, in upflow anaerobic digester and sludge blanket, with immobilization of microorganisms and inhibition by ammonium controlled using zeolite-clinoptilolite, and optional production of biofertilizer
Procedure using zeolite, clinoptilolite type in an upflow anaerobic reactor and sludge blanket (uasbs) in order to obtain granular active sludge, thereby improving the density of the sludge, and thereby, their settling properties, and increase of biomass within reactor by immobilizing microorganisms, to achieve an increase in the efficiency of the removal of organic material and the production of biogas (60-70% methane) in more than 20% over the same type reactor used so far without zeolite, enabling the use of such reactor for treating wastewater with a high concentration of proteins, amino acids and other nitrogen compounds and which prevents the accumulation of nitrogen, which is toxic to the process by allowing zeolite-clinoptilolite, the exchange with alkali and alkaline earth found in specific points of the crystal structure of clinoptilolite by ammonia nitrogen, and also preventing the development of filamentous bacteria, which are difficult to hold up within the reactor and reduces its efficiency.. .
12/04/14
20140353163
 Biological/electrolytic conversion of biomass to hydrocarbons patent thumbnailBiological/electrolytic conversion of biomass to hydrocarbons
Hydrocarbon and hydrogen fuels and other products may be produced by a process employing a combination of fermentation and electrochemical stages. In the process, a biomass contained within a fermentation medium is fermented with an inoculum comprising a mixed culture of microorganisms derived the rumen contents of a rumen-containing animal.
12/04/14
20140352945
 Degrading wellbore filtercake with acid-producing microorganisms patent thumbnailDegrading wellbore filtercake with acid-producing microorganisms
A method of degrading a filtercake in an interval of a wellbore penetrating a subterranean formation is provided, wherein the filtercake includes a gelled or solid material that can be dissolved or hydrolyzed with an acidic fluid. The method includes the steps of: (a) introducing a treatment fluid into the interval of the wellbore, the treatment fluid comprising: (i) water; and (ii) an acid-producing anaerobic microorganism; and then (b) shutting in the interval of the wellbore..
12/04/14
20140352332
 Liquid methane storage system and method patent thumbnailLiquid methane storage system and method
Systems and methods for controlling the temperature and pressure of a cryogenic liquid methane storage unit are provided. The disclosed systems and methods generate methane gas from a reservoir of liquid methane stored within the methane storage unit, vent the methane gas through one or more outlet valves connected to the methane storage unit, and generate electric power using the vented methane gas.
11/27/14
20140350059
 Novel oxazolidinone derivatives patent thumbnailNovel oxazolidinone derivatives
The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity.
11/27/14
20140349364
 Biogas producing system patent thumbnailBiogas producing system
A method for producing biogas by anaerobic digestion of organic matter may involve feeding organic matter suitable for biogas production to a first tank reactor, and in the first tank reactor, contacting the organic matter with biogas producing microorganisms for digestion under anaerobic conditions. The organic matter may be digested in the first tank reactor while producing biogas.
11/27/14
20140349356
Method for reusing water in fermented butanedioic acid separation process
This invention belongs to the field of biochemical engineering and relates to a method of cyclic utilization of water during separation of succinic acid made by fermentation. This invention uses water from separation process for aerobic growth of e.coli afp111 and production of succinic acid by anaerobic fermentation, obtaining final succinic acid concentration of 55 g/l and yield of 91.6%.
11/27/14
20140348867
Isolated brachyspira and methods and compositions for expanding and isolating brachyspira
The disclosure provides isolated—, compositions comprising—and methods of culturing —a brachyspira sp. Sask30446 organism.
11/27/14
20140348710
Chain drag system for treatment of carbaneous waste feedstock and method for the use thereof
A drag chain carbonizer is provided with a system and methods for anaerobic thermal transformation processing to convert waste into various solid carbonized products and varied further co-products. The drag-chain carbonizer includes an adjustable bed depth mechanism, a heating mechanism, a pressure management mechanism, and a chain tensioning mechanism containing at least one position sensor for communication of an actuator position to at least one programmable logic controller (plc).
11/27/14
20140346109
Nutrients removal from water/wastewater using simultaneous treatment by an anammox/pao reactor (star)
There is described a number of biological nutrient removal processes including anammox process, biological phosphorus removal (bpr), partial nitrification, full nitrification, partial denitrification, full denitrification and denitrification via bpr taking place in a simultaneous treatment of anammox/paos reactor (star) coupled with an anaerobic lateral unit (alu). In one aspect, there is a wastewater treatment system comprises a bioreactor having three consecutive stages: and an anaerobic lateral unit (alu) coupled to the bioreactor; the bioreactor and a lu are configured to conduct biological removal of nutrients from the wastewater using a plurality of biological processes simultaneously.
11/27/14
20140346108
Organics and nutrient recovery from anaerobic digester residues
Sludge from an anaerobic digester is treated to recover one or more of fibers, or solids or liquids with a high nutrient content. The solids or liquids can be used as a fertilizer.
11/20/14
20140342440
Coir based bioremediation cleaning products and associated methods
Methods and products for spill response management also providing bioremediation of specific substrates such as protein, starch, carbohydrates, hydrocarbons, fats and greases through superior enzymatic activity in both aerobic and anaerobic environments with one product. In one illustrative embodiment, a product may include coir in a proportion of from about 85% to about 99% and a suitable microbe for initiating bioremediation in an appropriate form in a proportion of from about 20% to about 1%, by weight.
11/20/14
20140342438
Media supplements and methods to culture human gastrointestinal anaerobic microorganisms
A media supplement for culturing anaerobic bacteria is provided which comprises a filtrate of effluent from a chemostat vessel in which a target bacterial ecosystem has been cultured. Methods of using the supplement for culturing or isolating anaerobic microbial strains or communities, particularly anaerobic bacteria from the human gut, are also provided..
11/20/14
20140342426
Methods and apparatus for hydrogen based biogas upgrading
The present invention relates to an anaerobic process for biogas upgrading and hydrogen utilization comprising the use of acidic waste as co-substrate. In this process, h2 and co2 will be converted to ch4, which will result in lower co2 content in the biogas.
11/20/14
20140342417
Carbon-based durable goods and renewable fuel from biomass waste dissociation for transportation and storage
Techniques, systems, apparatus and material are described for generating renewable energy from biomass waste while sequestering carbon. In one aspect, a method performed by a reactor to dissociate raw biomass waste into a renewable source energy or a carbon byproduct or both includes receiving the raw biomass waste that includes carbon, hydrogen and oxygen to be dissociated under an anaerobic reaction.
11/06/14
20140329306
Anaerobic digester service device with a separation curtain
A digester tank has a servicing device that allows access to the interior of the digester tank. The sealing device may have a movable retention wall adapted to resist the pressure of the gas inside the digester by one or more of a) increasing the bending resistance of the retention wall, for example by inflating pockets in the wall, b) forcing the lower edge of the retention wall downwards, for example by weight, a mechanical arm or inflating pockets, and c) providing a mechanical structure within the retention wall, for example a non-moving cage-like structure.
11/06/14
20140329298
Solid waste digestion system
A system for digesting biodigestible feed that preferably includes the steps of comminuting the feed, introducing feed, an oxygen-containing gas, an accelerant, and bacteria into a digestion zone, the bacteria being suitable for digesting the feed under aerobic, anaerobic, and anoxic conditions. The contents of the digestion zone can be changed from aerobic operation to either anoxic or anaerobic operation, or vice versa, without changing the bacteria in the digestion zone..
11/06/14
20140329221
Reperfusion protection solution and uses thereof
In various embodiments a reperfusion protection solution (rps) is provided along with methods of use thereof. Illustrative reperfusion protection solutions include, but are not limited to a buffer; one or more substrates for the synthesis of adenosine triphosphate (atp) under anaerobic conditions; citrate-phosphate-dextrose (cpd); and one or more amino acids that stabilize cell membranes.
11/06/14
20140328813
Combination bacteriolytic therapy for the treatment of tumors
Current approaches for treating cancer are limited, in part, by the inability of drugs to affect the poorly vascularized regions of tumors. We have found that spores of anaerobic bacteria in combination with agents which interact with microtubules can cause the destruction of both the vascular and avascular compartments of tumors.
10/30/14
20140322798
Inhibition of methane production during anaerobic reductive dechlorination
This method of restricting methane production in methanogenic bacteria, by the use of the enzyme and coenzyme inhibitors, works during anaerobic reductive dechlorination. Various compounds such as, but not limited to, red yeast rice, vitamin b10 derivatives, and ethanesulfonates are utilized to disrupt these different enzyme and coenzyme systems responsible for the production of methane.
10/30/14
20140322782
Method and apparatus for bio-fuel seeding
A method and apparatus is provided for microbial seeding and amendment of traditional alternative fuels production systems and processes using immobilized microbe bioreactors. The system addition utilizes attachment of yeast or other microbial consortia to a substrate to enhance alternative fuels production in fermentation processes.
10/30/14
20140322772
Production of carboxylates and methane from biomass waste
Methods and systems for producing and removing c6 and/or c8 carboxylates and/or methane from carbohydrate containing biomass, an alcohol, and mixtures of microorganisms under an anaerobic environment. The c6 and/or c8 carboxylates are removed continuously or in-line.
10/30/14
20140322120
Method for preparation of amorphous silica from biomass
A method for preparation of amorphous silica from biomass. The method includes pyrolyzing the biomass under anaerobic conditions to yield a pyrolysis gas and solid residues, collecting the pyrolysis gas, and calcining the solid residues under aerobic conditions to yield amorphous silica..
10/23/14
20140315292
Three stage, multiple phase anaerobic digestion system and method
A three stage, multiple phase anaerobic digestion system and method designed to separate the biological phases, optimize microbial activity in each phase, and significantly increase system reliability and energy production. The system physically separates the biological phases of anaerobic digestion based on particle size, particle density, and solubility of metabolic products.
10/23/14
20140314657
Nutrient recovery systems and methods
Methods, systems, and apparatuses for anaerobic digestion of waste fibrous material and the recovery of nutrients are provided. Methods, systems, and apparatuses disclosed herein provide mechanisms to release dissolved gases from anaerobic digester effluent.
10/23/14
20140311971
Use of encapsulated substrates that controlthe release rates of organic hydrogen donors
Anaerobic reductive dechlorination processes remove chlorinated solvents from contaminated subsurface soil and ground water. The presence of organic hydrogen donors enables anaerobic microorganisms present in the subsurface soil and groundwater to accelerate the reductive dechlorination process.
10/23/14
20140311970
Rotating drum micro-screen for primary wastewater treatment
A rotating screen has one or more panels arranged into a cylinder, or drum. The panels have openings in a micro-screening range, for example 100 microns or less.
10/23/14
20140311198
Pressurised recirculation of organic material
An apparatus (10) for the pressurised recirculation of organic material comprising a reactor vessel (12) capable of being pressurised and in which both anaerobic digestion and aerobic composting of organic material may occur, the reactor vessel (12) having both an inlet (14) and an outlet (16) for organic material, together with a conveyor means (18, 20, 22, 28, 29, 30, 32, 34 and 36) to convey organic material to the inlet (14) and from the outlet (16), whereby organic material may be transferred between the outlet (16) and the inlet (14) to achieve recirculation and rearrangement thereof whilst maintaining a pressurised state. A method for the pressurised recirculation of organic material is also described..
10/16/14
20140308727
Anaerobic digestion system
An anaerobic digestion system for digestion of animal or other organic material and production of biogas is shown. The digestion system includes a simplified construction and improved agitation system both partially enabled by a dual container system that makes use of the buoyancy of the digestion container for support..
10/16/14
20140305867
Method and installation for treating wastewater containing ammonia
A method and installation for treating wastewater containing ammonia includes feeding activated sludge from an aeration tank into a hydrocyclone. The sludge is separated into a specifically heavy fraction containing mostly anaerobic ammonia-oxidizing bacteria (anammox) and a specifically light fraction containing mostly aerobic oxidizing bacteria (aob), which are returned to the aeration tank.
10/16/14
20140305865
System and method for treating wastewater and resulting sludge
A wastewater treatment process that produces primary sludge and biological sludge. The system and process hydrolyzes the biological sludge in a hydrolysis reactor.
10/16/14
20140305852
Anaerobic treatment system and anaerobic treatment method
Provided is an anaerobic treatment system including an anaerobic treatment tank that anaerobically treats organic waste water by sludge which is acclimated to a low temperature condition, a state evaluation unit that evaluates a state of the organic waste water with respect to the anaerobic treatment tank, and a heating unit that heats the organic waste water which flows into the anaerobic treatment tank, in which when the state evaluation unit determines that heating is necessary, a temperature of the organic waste water is increased by the heating unit.. .
10/09/14
20140302566
Enhanced ethanol fermentation using biodigestate
Methods and systems for enhancing ethanol production using a suspending fluid are described. The suspending fluid includes organic material that has at least partially been anaerobically digested and anaerobic microorganisms, and is substantially free of non-anaerobic microorganisms.
10/02/14
20140290957
Reactor tank
Disclosed is an improved water treatment cavitation reactor cone. The tank operates on a continuous flow of fluids which are subjected to ultrasonic waves in combination with a high level of injected ozone.
10/02/14
20140290185
Multi-layer barrier film and use thereof
A multi-layer barrier film made of a plastic material adapted for covering and/or wrapping natural products used both for animal feeding and as raw materials for plants producing energy from renewable sources, particularly ensiled agricultural vegetable products such as chopped fodder or the like, includes at least one barrier layer made of an air-impermeable, and particularly oxygen-impermeable, plastic material for preventing aerobic fermentation of the ensiled product or for limiting it to the lactic fermentation caused by anaerobic microorganisms. The film has an oxygen permeability value, measured at 0% humidity and at 20° c., not higher than 300 cc/m2/day/atm in the stretched or not stretched condition, with an overall thickness not higher than 500 μm..
09/25/14
20140288193
Method for the simultaneous production of ethanol and a fermented, solid product
The invention relates to a method for the simultaneous production of a fermented, solid product and ethanol comprising the following steps: 1) providing a mixture of milled or flaked or otherwise disintegrated biomass, comprising oligosaccharides and/or polysaccharides and live yeast in a dry matter ratio of from 2:1 to 100:1, and water; 2) fermenting the mixture resulting from step (1) under conditions where the water content in the initial mixture does not exceed 65% by weight, for 1-36 hours at a temperature of about 25-60° c. Under anaerobic conditions; 3) incubating the fermented mixture resulting from step (2) for 0.5-240 minutes at a temperature of about 70-150° c.; and 4) separating wet fermented, solid product from the fermented mixture resulting from step (3); further comprising either a) that the fermentation in step (2) is performed in one or more interconnected paddle worm or continuous worm conveyers with inlet means for the fermentation mixture and additives and outlet means for the ferment as well as control means for rotation speed, temperature and ph, or b) that one or more processing aids are added in any of steps (1), (2) and (3) and further comprising a step of 5) separating crude ethanol from the fermented mixture in step (2) by vacuum and/or in step (3) by vacuum or by injection of steam and condensing the surplus stripping steam.
09/18/14
20140275413
Heat and moisture resistant anaerobic adhesives and sealants
Anaerobic adhesive compositions have been developed that are very thermally stable, and are also extremely hydrophobic to allow for formulations that can withstand extreme harsh temperature, pressure and moisture environments.. .
09/18/14
20140273199
System and method for producing a consistent quality syngas from diverse waste materials with heat recovery based power generation, and renewable hydrogen co-production
A system and method for converting waste and secondary materials into synthesis gas (syngas) through the use of a molten metal bath gasifier for the initial breakdown of waste feeds and an a/c plasma reactor for complete dissociation of waste feeds into syngas, and an anaerobic digester. The system includes a heat recovery and steam power generation process for the production of electricity.
09/18/14
20140273196
Digester assembly for providing renewable resources and associated systems, apparatuses, and methods
A renewable energy system includes a digester assembly having an outer tube with an input region and a digestion region. The input region extends above grade and is configured to receive liquid waste.
09/18/14
20140273125
Processes for the anaerobic bioconversion of syngas to oxygenated organic compound with in situ protection from hydrogen cyanide
Processes are disclosed for the anaerobic bioconversion of syngas to oxygenated organic compound that use an in situ method for protecting the microorganisms from hydrogen cyanide contained in the syngas that passes to the fermentation broth. The fermentation broth is maintained at a ph of between about 4 and 6, and dissolved metal cation of one or more of iron, cobalt, nickel and zinc is provided to the fermentation broth in an amount sufficient to form, under the conditions of the fermentation broth, a substantially insoluble metal complex with the metal cation and cyanide anion.
09/18/14
20140273123
Method for production of n-propanol and other c3-carbon containing products from syngas by symbiotic arrangement of c1-fixing and c3-producing anaerobic microorganism cultures
This invention provides methods and systems for the production of propanol. Specifically, the methods and systems of the present invention use symbiotic arrangement of anaerobic microorganism cultures for the production of propanol from syngas..
09/18/14
20140273120
Method for production of n-propanol and other c3-containing products from syngas by symbiotic co-cultures of anaerobic microorganisms
This invention provides methods and systems for the production of propanol. Specifically, the methods and systems of the present invention use symbiotic co-cultures for the production of propanol from syngas..
09/18/14
20140273115
System and method for controlling metabolite production in a microbial fermentation
A method is provided for controlling a metabolic profile of an anaerobic microbial fermentation culture. In particular, a metabolic profile of a fermentation process is controlled by controlling the amount of dissolved co2 provided to a culture.
09/18/14
20140272926
Sulfur management for processes and control systems for the efficient anaerobic conersion of hydrogen and carbon oxides to alcohols
High conversion efficiency processes are disclosed for the anaerobic bioconversion of syngas to alcohol by microorganisms having metabolic processes that utilize sulfur in limited amounts. The processes remove hydrogen sulfide from the gas leaving the bioreactor assembly by forming sulfur compounds that are beneficial to the microorganisms.
09/18/14
20140272228
Biodegradable pvc film for pharmaceutical packaging and process for its preparation
A process for preparing a bio-degradable pvc based pharmaceutical grade thermo-formable film. The film is stable in aerobic conditions and is bio-degradable under anaerobic conditions.
09/18/14
20140271757
Antimicrobial compositions for use in products for petroleum extraction, personal care, wound care and other applications
Compositions having antimicrobial activity contain surface functionalized particles comprising an inorganic copper salt which has low water solubility. These types of inorganic salts may also be introduced in porous particles to yield antimicrobial compositions.
09/18/14
20140263040
Systems and methods for anaerobic digestion of biomaterials
A batch reactor includes a first portion, a second portion, a first drainage tank, a second drainage tank, and a first flow control mechanism. The first portion includes a first chamber, a second chamber, and a third chamber in fluid communication with one another configured for a flow of at least one biomaterial therethrough.
09/18/14
20140263010
Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
A hybrid method and system of treating wastewater with reduced energy usage is disclosed. The treatment system has a sorption system, an anaerobic digester that digests or converts at least a portion of the solids or sludge from the sorption system, and an aerobic treatment tank that partially reduces oxygen demand of a portion of the sludge from the sorption tank..
09/18/14
20140262089
Lignocellulosic fibrous composites and associated methods for preparing the same
A lignocellulosic fibrous composite having one or more solvents and a dried lignocellulosic fiber, wherein the dried lignocellulosic fiber has been processed by ruminant digestion and anaerobic digestion. A method for preparing a lignocellulosic fibrous composite is also disclosed including the steps of providing excrement from an animal which has undergone ruminant digestion, introducing the cow excrement into an anaerobic digester, modifying the cow excrement to a first wet product, and drying the first wet product to, in turn, generate a lignocellulosic fibrous composite..
09/18/14
20140262022
Anaerobic curable compositions
The invention provides anaerobic curable compositions, and methods of their production and use. These compositions provide excellent adhesion especially on oily surfaces..
09/18/14
20140261328
Regenerative intensifier and associated systems and methods
Regenerative intensifier systems that can receive fluids from landfills, anaerobic digesters, wastewater treatment plants, animal waste lagoons, swamp gas, decaying permafrost, and oceanic clathrate decomposition interchangeably with natural gas and other available fuels and substances and provide suitably conditioned fuel for operation of an engine, fuel cell, or other industrial and/or chemical processes. Alternatively, gases collected from landfills, waste digesters, bakeries, breweries, ethanol plants, calciners, power plant stacks, electrolyzers, and/or natural gas that may be delivered at relatively low pressures can be converted to high pressure and/or high purity constituents to enable efficient utilization as a transportation fuel and/or industrial feedstock or chemical plant reactant..
09/18/14
20140261210
Animal bedding and associated method for preparing the same
Animal bedding having one or more solvents and a lignocellulosic fiber, wherein the lignocellulosic fiber has been processed by ruminant digestion and anaerobic digestion. A method for preparing pelletized animal bedding is also disclosed including the steps of providing excrement from a cow which has undergone ruminant digestion, introducing the cow excrement into an anaerobic digester, modifying the cow excrement to a first wet product, drying the first wet product to generate a first dry product, and densifying the first dry product to, in turn, generate pelletized animal bedding..
09/11/14
20140255351
Composition comprising anaerobically cultivated human intestinal microbiota
The invention relates to an anaerobic micro-ecological system, a composition comprising anaerobically cultivated human intestinal microbiota for the treatment or prophylaxis of diseases, and wherein the microbiota in the composition have not been exposed to antibiotics used after 1995. The present invention further relates to the use of the composition for the prevention and treatment of disease and a method for preparing the composition..
09/11/14
20140251903
Hydrolytic degritter
The present invention relates to improving the results of anaerobic digestion of organic waste especially animal manure such as chicken manure by removing the grit in the waste. By digesting the waste in a slurry at a temperature of 50 degrees c.
09/11/14
20140251901
Energy efficient system and process for treating sludge
Apparatus and process is provided for hydrolyzing sludge from water treatment and for conditioning the hydrolyzed sludge for optimal anaerobic digestion. Methods provided include dewatering to produce dewatered sludge, hydrolyzing the dewatered sludge in a steam fed process, preheating the dewatered sludge before hydrolysis with sludge-to-sludge heat transfer, and cooling and diluting the sludge using sludge-to-water heat transfer and water injection, and anaerobically digesting the hydrolyzed sludge.
09/11/14
20140251900
Inhibition of methane production during anaerobic reductive dechlorination
This method of restricting methane production in methanogenic bacteria, by the use of the enzyme and coenzyme inhibitors, works during anaerobic reductive dechlorination. Various compounds such as, but not limited to, red yeast rice, vitamin b10 derivatives, and ethanesulfonates are utilized to disrupt these different enzyme and coenzyme systems responsible for the production of methane.
09/11/14
20140251899
Secondary solid-phase anaerobic digestion producing more biogas
The present invention relates to a method for taking liquid anaerobic digestion effluent and increasing the solids content by using the effluent and biomass to further digest both.. .
09/04/14
20140246369
Wastewater treatment process and system
A process and system for treating wastewater is described. The invention degrades sludge produced by treatment of the wastewater to reduce or eliminate the need for sludge dewatering and disposal.
08/28/14
20140242661
Process control method
A process control method, the method comprising the steps of: (i) passing a portion of a biomass containing liquid from a first reactor (12) in which a batch anaerobic digestion of organic material is being or has been conducted to a liquid storage vessel (14), methane being produced in both the first reactor (12) and the liquid storage vessel (14); (ii) passing a portion of the liquid from the liquid storage vessel (14) back to a first reactor (12) that may or may not be the same reactor (12) of step (i); (iii) passing a portion of the liquid from either or both of the first reactor (12) and the liquid storage vessel (14) to a second reactor (16); and (iv) passing a portion of the liquid from the second reactor (16) to either the liquid storage vessel (14) or to the first reactor (12), wherein the direction of liquid to the second reactor (16) allows control of the level of volatile fatty acids (vfa) in the liquid to be returned to the first reactor (12) by way of exposure to additional anaerobic methanogenic microorganisms provided in that second reactor (16). An apparatus (10) for the control of process conditions in a process for the microbiological digestion of organic waste material is also disclosed..
08/28/14
20140242659
Method for producing renewable fuels
According to the present invention, organic material is converted to biogas through anaerobic digestion and the biogas is purified to yield a combustible fluid feedstock comprising methane. A fuel production facility utilizes or arranges to utilize combustible fluid feedstock to generate renewable hydrogen that is used to hydrogenate crude oil derived hydrocarbons in a process to make transportation or heating fuel.
08/28/14
20140242654
Butyrate producing clostridium species, clostridium pharus
A clostridia bacterial species clostridium pharus, is provided. Under anaerobic conditions clostridium pharus can convert ethanol and/or acetate to butyric acid..
08/21/14
20140234926
Recombinant anaerobic acetogenic bacteria for production of isoprene and/or industrial bio-products using synthesis gas
This invention provides for recombinant anaerobic acetogenic bacterial cells having one or more nucleic acids whereby isoprene, mevalonate and/or other industrial bio-products are produced in a substantially oxygen-free culture condition using synthesis gas as energy and/or carbon source.. .
08/21/14
20140234911
Systems and methods for hydrolysis of biomass
Systems and methods are disclosed for treating lignocellulosic biomass to be supplied to a fermentation system for production of a fermentation product. The systems and methods comprise pre-treating the biomass into pre-treated biomass and separating the pre-treated biomass into a liquid component comprising sugars and a solids component comprising cellulose and lignin.
08/21/14
20140234260
Compositions and methods for probiotic recolonization therapies
The present invention relates to pharmaceutical compositions suitable for the treatment of chronic diseases associated with the presence of abnormal or an abnormal distribution of microflora in the gastrointestinal tract of a mammalian host, which compositions comprise viable non-pathogenic or attenuated pathogenic clostridia. The compositions further comprise one or more additional viable non-pathogenic or attenuated pathogenic microorganisms selected from the group consisting of bacteroides, eubacteria, fusobacteria, propionibacteria, lactobacilli, anaerobic cocci, ruminococcus, e.


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Anaerobic topics: Wastewater, Carbon Dioxide, Water Treatment, Wastewater Treatment, Amino Acid, Gastrointestinal, Liquid Fraction, Solubility, Mycobacterium Avium, Antibacterial, Antibiotic, Mycobacterium, Mycobacterium Tuberculosis, Tuberculosis, Renewable Energy

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