This page is updated frequently with new Bicarbonate-related patent applications.
| Process for co2 capture using carbonates and biocatalysts|
A formulation and process for capturing co2 use an absorption mixture containing water, biocatalysts and a carbonate compound. The process includes contacting a co2-containing gas with the absorption mixture to enable dissolution and transformation of co2 into bicarbonate and hydrogen ions, thereby producing a co2-depleted gas and an ion-rich solution, followed by subjecting the ion-rich solution to desorption.
Co2 Solutions Inc.
|Flushable cat litter|
A flushable cat litter present in a litter box designed to allow a majority of the cat urine to drain into a compartment or container separate from the portion of the litter box holding cat feces and the cat litter. The cat litter preferably includes a mixture of sodium bicarbonate and sodium carbonate..
|Method for manufacturing molded article and device for manufacturing molded article|
[solution] in the present invention, an expanding agent placed in a heating cylinder of a molding machine is configured as a liquid, the volume of the expanding agent is controlled, and the expanding agent is injected into a molten resin in the heating cylinder of the molding machine. The volume of the injected expanding agent can thereby be accurately measured each time.
|Method of manufacturing smoking article with activated carbon sorbent and sodium bicarbonate-treated fibers|
Filters and smoking articles include sodium bicarbonate-treated fibers and activated carbon capable of selectively removing one or more selected constituents from mainstream smoke. Methods for making cigarette filters and cigarettes using the sodium bicarbonate-treated fibers and activated carbon, and methods for treating mainstream smoke comprising the sodium bicarbonate-treated fibers and activated carbon are also provided..
Philip Morris Usa Inc.
|Cleaning compositions including fermented fruit solutions, builder, and surfactant|
Described herein are cleaning compositions comprising fermented fruit solutions and builders, methods for making the same, and methods for using the same. The fermented fruit solutions can contain fruit, sugar and water.
Equator Global Limited
|Methods for preparation of ammonium salts of c4 diacids by fermentation and integrated methods for making c4 derivatives thereof|
Disclosed herein are methods for forming ammonium salts of c4 diacids in a fermentation process with simultaneous removal of divalent metal carbonate salts. The ph of fermentation broths obtained during the production of fumaric, maleic, malic, and/or succinic acid by a microorganism is controlled by using alkaline oxygen containing calcium or magnesium compounds in the hydroxide, oxide, carbonate or bicarbonate forms—forming divalent metal salts of the diacids that are partially or wholly insoluble in the broth.
Archer Daniels Midland Company
|Method for recovery of the constituent components of laterites|
Digestion of a laterite ore with sulfuric acid dissolves all constituents except silica. The resulting sulfates—aluminum sulfate, ferric sulfate, titanyl sulfate, and magnesium sulfate—remain in solution at approximately 90° c.
Aluchem Companies, Inc.
|Odor neutralizing mask insert|
An air-permeable guard adapted to attach to a covering, the air permeable guard comprising a plurality of layers attached together to create one or more compartments. The guard further comprises at least one agent stored in the one or more compartments wherein the at least one agent may be a counteracting agent, a masking agent or a disinfectant agent.
A composition of matter having a powderized and or tablet form that can also be dissolved in water solution having the following component compounds adding to a unitary total in ranges of: sodium lauryl sulfate; citric acid; sodium bicarbonate; carnauba wax. The composition has several embodiments indicating various ranges for the compounds therein.
|Product for cleaning surfaces|
A product for cleaning a surface includes a combination of a first composition with a second composition. The first composition includes hydrogen peroxide and makes up 94-99.5% of the combination by weight.
Method of producing stannous oxide, stannous oxide, sn plating solution, and removing impurities from sn plating solution
The method of producing stannous oxide includes: a sn ion-containing acid solution forming step (s01); a first neutralizing step (s02), which is a step of forming sn precipitates by adding one or more of alkaline solutions of ammonium carbonate, ammonium bicarbonate, and aqueous ammonia to the sn ion-containing acid solution to retain ph at 3-6 therein; a sn precipitate separating step (s03); a sn precipitate dispersing step (s04), which is a step of dispersing the separated sn precipitates in a solvent liquid to obtain a dispersion liquid; and a second neutralizing step (s06), which is a step of forming sno by adding an alkaline solution to the dispersion liquid of the sn precipitates and then by heating, wherein na, k, pb, fe, ni, cu, zn, al, mg, ca, cr, mn, co, in, and cd reside in the sn ion-containing acid solution in the first neutralizing step (s02).. .
Mitsubishi Materials Corporation
Process for supplying magnesium and/or calcium enriched water based beverage and associated manufacturing apparatus
The invention relates to a process for producing magnesium and/or calcium-enriched drinking water based beverage, comprising: preparing a concentrated aqueous solution of magnesium and/or calcium bicarbonate by, a) providing a powder of magnesium and/or calcium compound in a reactor (4); b) adding an aqueous liquid in said reactor; and c) injecting carbon dioxide (co2) into said reactor; adding at least part of the concentrated aqueous solution of magnesium and/or calcium bicarbonate into a flowing circuit comprising an aqueous liquid. The invention also relates to the associated manufacturing apparatus comprising a reactor..
Enhanced viscosity of polymer solutions in high salinity brines
Methods of treating a subterranean formation penetrated by a wellbore include providing environmental water, admixing a viscosifying amount of a polymer and at least one divalent cation with the environmental water to form an admixture, and pumping the admixture through the wellbore at a rate and pressure sufficient to treat the subterranean formation. The viscosity of the admixture increases after the at least one divalent cation, the viscosifying amount of polymer and the environmental water are admixed.
Schlumberger Technology Corporation
Cosmetic preservatives as therapeutic corneoscleral tissue cross-linking agents
A method of cross-linking collagen present in a collagenous tissue comprising contacting the collagenous tissue with an amount of a formaldehyde releasing agent effective to crosslink the collagen is provided. A method of inhibiting loss of structural integrity of a collagenous tissue during transplantation-related transport comprising contacting the collagenous tissue with an amount of a formaldehyde releasing agent effective to inhibit loss of structural integrity of the collagenous tissue is also provided.
The Trustees Of Columbia University In The City Of New York
Processes for preparing lithium carbonate
There are provided methods for preparing lithium carbonate. For example, such methods can comprise reacting an aqueous composition comprising lithium hydroxide with co2 by sparging the co2 the said composition, thereby obtaining a precipitate comprising the lithium carbonate.
Nemaska Lithium Inc.
Method for preparing alkali metal bicarbonate particles
A method for preparing alkali metal bicarbonate particles by crystallization from an alkali metal carbonate and/or bicarbonate solution with an additive present in the solution, chosen from among sulfates, sulfonates, polysulfonates, amines, hydroysultaines, polycarboxylates, polysaccharides, polyethers and ether-phenols, alkali metal hexametaphosphate, phosphates, sulfosuccinates, amidosulfonates, amine sulfonates, preferably chosen from among polysaccharides, and such that the additive is present in the solution at a concentration of at least 1 ppm and preferably at most 200 ppm.. .
Multi-well solution mining exploitation of an evaporite mineral stratum
A method for in situ solution mining of a mineral from an underground evaporite stratum using a set of wells in fluid communication with at least one mineral cavity with some wells operated in solvent injection mode and other wells operated in brine production mode and optionally with some inactive wells, comprising switching the operation mode of one or more wells. The evaporite mineral preferably comprises trona.
Methods to recover cesium formate from a mixed alkali metal formate blend
Methods to recover or separate cesium formate or rubidium formate or both from a mixed alkali metal formate blend are described. One method involves adding cesium sulfate or rubidium sulfate to the mixed alkali metal formate blend in order to preferentially precipitate potassium sulfate from the mixed alkali metal formate blend.
Battery structure having an absorbent lining impregnated with a base for containment and neutralization of acid
A battery system of a vehicle includes a battery, a battery tray configured to support the battery, and a battery pouch. The pouch has a plurality of side walls and a bottom defining a space sized to accommodate the battery.
Ford Global Technologies, Llc
Reducing composition for permanently reshaping keratin fibers
Provided is a reducing composition for permanently reshaping keratin fibers such as hair, prepared by mixing a component a and a component b at the time of use, wherein the component a comprises at least one thiol-based reducing compound and has ph 7.0 or less; the component b comprises at least one buffer salt selected from the group consisting of carbonates, bicarbonates and carbamates, and has ph 8.0 or more; at least one of the component a and component b comprises at least one disulfide compound; and the prepared reducing composition has ph ranging from 7.0 to 7.8.. .
Dual component oral composition for enhancing remineralization of teeth
An dual oral composition is provided having a first peroxide-containing component and a second bicarbonate-containing component having exceptional anti-plaque and anti-bacterial action with re-mineralization properties.. .
Reactive composition based on sodium bicarbonate and process for its production
Reactive composition comprising between 60% and 98% by weight of sodium bicarbonate, between 1% and 40% by weight of sodium carbonate and between 0.02% and 2.0% by weight of ammonia, expressed in the form of ammonium ions nh4+, characterized in that the composition comprises less than 1.0% by weight of water.. .
Reactive composition based on sodium bicarbonate and process for its production
A reactive composition comprising between 60% and 98% by weight of sodium bicarbonate, between 1% and 40% by weight of sodium carbonate and between 0.02% and 2.0% by weight of ammonia, expressed in the form of ammonium ions nh4+, and comprising from 0.01 to 5% by weight of a compound selected from the group consisting of hydrocarbons, fatty alcohols, fatty acids, and fatty acid salts.. .
Micro-encapsulation of ozonated oils
A two-part oral care system includes a plurality of micro-encapsulated vessels containing an oxidative composition inside a coating, the oxidative composition having a ph less than 7.5, and a reductant composition, the reductant composition having a ph greater than 7. The micro-encapsulated vessels isolate the oxidative and reductant compositions from reacting with one another during storage and wherein the micro-encapsulated vessels can dispense when ruptured the oxidative and reductant compositions for combining to result in a final composition for use.
Post-launch co2 gas production system
A post launch pressurized gas production system and method includes a cell containing a pressurized gas producing medium, such as anhydrous sodium bicarbonate producing co2 gas when heated. A plenum tank is in fluid communication with the cell.
Busek Co., Inc.
Cyanide-free copper preplating electroplating solution and preparation method therefor
The present invention relates to a cyanide-free copper-preplating electroplating solution, wherein the electroplating solution is prepared from following components in mass percent: 1-60% of complexing agent, 0.5-30% of copper salt and the balance of water, wherein the complexing agent has a general formula mxhypno3n+1rz, wherein m is any one or more of alkali metal ions and nh4+, r is acyl, the copper salt has a general formula cux/2hypno3n+1rz, x, n and z are positive integers, y is 0 or a positive integer and x+y+z=n+2. A preparing method comprises: (1) preparing a complexing agent: mixing alkali, carbonate or bicarbonate containing m, phosphoric acid and an acidic salt of monoprotic organic acids or polybasic organic acids containing an r group for reacting according to a molar ratio, then carrying one step polymerization on a reaction solution at 100-800° c.
Complexing agent and preparation method and use thereof
The present invention relates to a complexing agent and preparation method and use thereof, the complexing agent has a general formula mxhypno3n+1rz, wherein m is any one or more of alkali metal ions and nh4+; r is acyl; x, n and z are positive integers, y is 0 or a positive integer and x+y+z=n+2. A preparing method of a complexing agent comprises: mixing alkali, carbonate or bicarbonate containing m, phosphoric acid and an acidic salt of monoprotic organic acids or polybasic organic acids containing an r group for reacting according to a molar ratio, then carrying one step polymerization on a reaction solution at 100-800° c.