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Phosphor patents



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


Host for organic light emitting devices

Date/App# patent app List of recent Phosphor-related patents
07/24/14
20140207221
 Capacitor electrolyte patent thumbnailnew patent Capacitor electrolyte
A capacitor for an implantable medical device is presented. The capacitor includes an anode, a cathode, a separator therebetween, and an electrolyte over the anode, cathode, and separator.
07/24/14
20140206904
 Method for producing 6-chlorodibenzo[d,f] [1,3,2] dioxaphosphepin patent thumbnailnew patent Method for producing 6-chlorodibenzo[d,f] [1,3,2] dioxaphosphepin
The invention relates to a method for producing 6-chlorodibenzo[d,f] [1,3,2]-dioxaphosphepin (formula 1), comprising the following steps: a) addition of 2,2′-dihydroxybiphenyl, which is suspended in an inert solvant. Into a reactor to an excess of phosphorous trichloride under inert gas and stirring; b) discharge and neutralization of the resulting gases from the reaction mixture; c) separation of the excess phosphorous trichloride and the solvant; d) obtention of 6-chlorodibenzo[d,f] [1,3,2]-dioxaphosphepin..
07/24/14
20140206797
 Method of producing a polyester resin composition patent thumbnailnew patent Method of producing a polyester resin composition
A polyester resin composition including: a polyester resin; a titanium compound derived from a catalyst; and a phosphorous compound, wherein formula (1): 0.10<ti/p<0.20 is satisfied wherein ti/p represents a mass content ratio of titanium element to phosphorus element in the polyester resin composition, and formula (2): 0.0090<Δiv≦0.0185 (dl/g/hr) is satisfied wherein Δiv represents an increase in an intrinsic viscosity of the polyester resin composition per hour under conditions of 225° c. And 50 pa..
07/24/14
20140206776
 Mrm/srm assay for death receptor 5 protein patent thumbnailnew patent Mrm/srm assay for death receptor 5 protein
Specific peptides, and derived ionization characteristics of those peptides from death receptor 5 (dr5) protein are provided that are particularly advantageous for quantifying the dr5 protein directly in biological samples that have been fixed in formalin by the method of selected reaction monitoring/multiple reaction monitoring (srm/mrm) mass spectrometry. Such biological samples are chemically preserved and fixed wherein the biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (ffpe) tissue/cells, ffpe tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded.
07/24/14
20140206775
 Srm/mrm assay for the fatty acid synthase protein patent thumbnailnew patent Srm/mrm assay for the fatty acid synthase protein
Specific peptides, and derived ionization characteristics of the peptides, from the fatty acid synthase (fasn) protein are provided that are particularly advantageous for quantifying the fasn protein directly in biological samples that have been fixed in formalin by the method of selected reaction monitoring (srm) mass spectrometry, or what can also be termed as multiple reaction monitoring (mrm) mass spectrometry. Such biological samples are chemically preserved and fixed and are selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (ffpe) tissue/cells, ffpe tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded.
07/24/14
20140206579
 Dna libraries encoding frameworks with synthetic cdr regions patent thumbnailnew patent Dna libraries encoding frameworks with synthetic cdr regions
A synthetic dna library or a member of a synthetic dna library of antibodies or fragments of antibody molecules having heavy chain(s) and lacking light chain(s) is described wherein the cdr within variable domains are synthesized using randomly assembled trinucleotide phosphoramidites (trimer phosphoramidites) to eliminate unwanted cysteine amino acids and/or stop codons.. .
07/24/14
20140206526
 Zsm-5 additive activity enhancement by improved zeolite and phosphorus interaction patent thumbnailnew patent Zsm-5 additive activity enhancement by improved zeolite and phosphorus interaction
A catalytic additive comprising an intermediate pore zeolite, such as zsm-5 is treated so as to improve propylene yields when the additive is included in a fcc catalytic inventory by first treating the zeolite with a phosphorus compound to incorporate the phosphorus in the zeolite, and mixing the p-treated zeolite with a matrix component comprising kaolin and another phosphorus-containing compound.. .
07/24/14
20140206042
 Method of enzymatically synthesizing 3' -phosphoadenosine-5'-phosphosulfate patent thumbnailnew patent Method of enzymatically synthesizing 3' -phosphoadenosine-5'-phosphosulfate
The invention provides a method for producing 3′-phosphoadenosine 5′-phosphosulfate (paps), the method including subjecting atp to sulfation and phosphorylation by use of adenosine 5′-triphosphate sulfurylase (atps) and adenosine 5′-phosphosulfate kinase (apsk), wherein an adenosine 5′-triphosphate (atp) supply/regeneration system including adenosine 5′-monophosphate (amp), polyphosphate, polyphosphate-driven nucleoside 5′-diphosphate kinase (pndk), and polyphosphate:amp phosphotransferase (pap), or an adenosine 5′-triphosphate (atp) supply/regeneration system including adenosine 5′-monophosphate (amp), polyphosphate, polyphosphate-driven nucleoside 5′-diphosphate kinase (pndk), and adenylate kinase (adk) is employed instead of atp.. .
07/24/14
20140206012
 Method for identifying agents that inhibit cell migration, promote cell adhesion and prevent metastasis patent thumbnailnew patent Method for identifying agents that inhibit cell migration, promote cell adhesion and prevent metastasis
Disclosed are methods for identification of agents that modulate cell attachment, cell migration and cell viability. Cancer and primary cells adhered to a matrix are treated with agent(s) that modulate actrii signaling and cell adhesion.
07/24/14
20140205928
 Ternary platinum alloy catalyst patent thumbnailnew patent Ternary platinum alloy catalyst
A platinum alloy catalyst ptxy, wherein x is nickel, cobalt, chromium, copper, titanium or manganese and y is tantalum or niobium, characterised in that in the alloy the atomic percentage of platinum is 46-75 at %, of x is 1-49 at % and of y is 1-35 at %; provided that the alloy is not 66 at % pt 20 at % cr14 at % ta or 50 at % pt, 25 at % co, 25 at % ta is disclosed. The catalyst has particular use as an oxygen reduction catalyst in fuel cells, and in particular in phosphoric acid fuel cells..
07/24/14
20140205832
new patent Phosphorus containing epoxy compounds and compositions therefrom
Epoxy containing phosphonate monomers, polymers, copolymers, oligomers and co-oligomers and methods for making the same are describes herein. These materials can be used to make polymers, and can be combined with other polymers, oligomers or monomer mixtures to make resins with excellent fire resistance that can be used in a variety of industrial and consumer products..
07/24/14
20140204558
new patent Split phosphor/slit color wheel segment for color generation in solid-state illumination system
Apparatus for generating blue color illumination for use in a projection system a color wheel with segments of respective different color light emitting phosphors formed over light non-transmitting portions and at least one blue color generating segment. The blue color generating segment has cyan color light emitting phosphor formed over a light non-transmitting first portion and a second portion that transmits blue laser light through the wheel.
07/24/14
20140203316
new patent Yellow phosphor layer containing colored beads for adjusting its perceived off-state color
Led dies, emitting blue light, are provided on a first support substrate to form a light emitting layer. A mixture of a transparent binder, yellow phosphor powder, magenta-colored glass beads, and cyan-colored glass beads is printed over the light emitting surface.
07/24/14
20140203313
new patent Semiconductor light emitting device
According to one embodiment, a semiconductor light emitting device includes: a mounting substrate; a semiconductor light emitting element; a first resin; and a second resin. The semiconductor light emitting element includes: a semiconductor layer including a light emitting layer; a p-side electrode; a p-side interconnection unit; an n-side electrode; and an n-side interconnection unit.
07/24/14
20140203312
new patent Mixed light led structure
Disclosed is a mixed light led structure which is a solid-state phosphor plate manufactured by mixing phosphor and resin, and the solid-state phosphor plate is installed in a carrier and covered onto the top of a light emitting chip, and a specific ratio relation between the area of the solid-state phosphor plate and the area of the light emitting chip area or a specific ratio relation between the area of the solid-state phosphor plate and the area a light emitting hole are used. And also the relation of limiting the distance between the solid-state phosphor plate and the light emitting chip is satisfied, so as to achieve a better mixed light effect and a longer service life of the mixed light led structure..
07/24/14
20140203270
new patent Organic electroluminescent element material having silicon-containing four membered ring structure, and organic electroluminescent element
Provided are a material for an organic electroluminescent element formed of a silicon-containing four-membered ring compound, and an organic electroluminescent element using the material. The material for an organic electroluminescent element is formed of a compound represented by the following formula (1) and is used for, for example, a light-emitting layer containing a phosphorescent light-emitting dopant in an organic electroluminescent element.
07/24/14
20140203259
new patent Host for organic light emitting devices
A first device comprising a first organic light emitting device (oled) is described. The first oled includes an anode, a cathode, and an emissive layer disposed between the anode and the cathode.
07/24/14
20140203179
new patent Apparatus, system and method for reading out x-ray information stored in storage phosphor plates
An apparatus and a corresponding system and method for reading out x-ray information stored in a storage phosphor plate, includes a receiving device, in particular a cassette, for receiving the storage phosphor plate, a removal device for removing the storage phosphor plate from the receiving device, and a reading device for irradiating the storage phosphor plate removed from the receiving device with stimulation light and for detecting emitted light excited thereby in the storage phosphor plate. In order to permit as reliable a removal and/or return of the storage phosphor plate from and to the receiving device as possible while providing a simple design, the removal device has at least one removal element, which can be coupled to the storage phosphor plate and which can move along a curved path.
07/24/14
20140202923
new patent Methods and compositions for removing phosphorous-containing solids from hydrocarbon streams
A demulsifying agent may be added to a hydrocarbon stream in an effective amount where the hydrocarbon stream includes a plurality of phosphorous-containing solids. The demulsifying agent may be added to the hydrocarbon stream at a location that is upstream from a desalter.
07/24/14
20140202500
new patent Acid formulations for use in a system for warewashing
Methods of acidic warewashing are disclosed. The compositions can include other materials including surfactants and chelating agents, and are preferably phosphorous free.
07/24/14
20140202309
new patent Stringed instrument plectrum cover
A stringed instrument plectrum cover that includes a formed structure having a conformal shape adapted to match the tear-drop shape of an instrument pick. The cover comprises a thickened member having an open interior.
07/17/14
20140200384
Dehydrogenation manganese-containing catalyst, its use and method of preparation
A catalyst composition useful for the dehydrogenation of hydrocarbon comprises components (a)-(g). Component (a) is a catalyst substrate.
07/17/14
20140200338
Oligonucleotides containing high concentrations of guanine monomers
This invention pertains to methods for oligonucleotide synthesis, specifically the synthesis of oligonucleotides that contain a high content of guanine monomers. In more detail, the invention relates to a method for coupling a nucleoside phosphoramidite during the synthesis of an oligonucleotide to a universal support, to a first nucleoside, or to an extending oligonucleotide.
07/17/14
20140200330
Isolation of phosphoproteins, glycoproteins and fragments thereof
The invention provides methods and apparatus for the selective isolation of phosphorylated and glycosylated proteins and their fragments. A lanthanide metal cation is used to precipitate proteins or protein fragments containing phospho groups and/or glyco groups.
07/17/14
20140200294
Polyphenylene ether-based resin composition and method for producing the same
To provide a resin composition that has a high impact resistance, hardly causes peeling during molding, and is excellent in flame retardancy, heat resistance, and heat aging resistance for a long period. A resin composition containing (a) polyphenylene ether, (b) a hydrogenated block copolymer that is obtained by hydrogenating a block copolymer including a polystyrene block and a conjugated diene compound polymer block, and that has a weight average molecular weight of 100,000 to 500,000, and (c) an organic phosphorus-based flame retardant within a specified amount, wherein a value of the loss tangent (tan δ) peak height of the (b) component in a dynamic viscoelasticity spectrum obtained by measurement of the resin composition at a frequency of 10 hz is in a specified range..
07/17/14
20140200292
Flame-retardant agent and flame-retardant resin composition
The present invention provides a composite flame retardant which can be produced without using any toxic metal such as antimony trioxide or any halogen such as bromine and chlorine and can exhibit excellent flame retardancy compared with magnesium hydroxide when added in a smaller amount; and a flame retardant resin composition having excellent flame retardancy and excellent physical properties. The present invention relates to a flame retardant including: (a) 100 parts by mass of a reaction product of piperazine with one phosphorus compound selected from phosphoric acid, pyrophosphoric acid, and polyphosphoric acid; (b) 10 to 1000 parts by mass of a reaction product of melamine with a polyacid selected from cyanuric acid, phosphoric acid, pyrophosphoric acid, and polyphosphoric acid; and (c) 0.1 to 100 parts by mass of a reaction product of calcium or magnesium with silicic acid..
07/17/14
20140200155
Prognostic marker for endometrial carcinoma
The present invention relates to a method for diagnosing or determining the status of endometrial carcinoma in an individual afflicted with or suspected to be afflicted with endometrial carcinoma based on the phosphorylated stathmin compound whereby said stathmin is phosphorylated at position serine 38. Moreover, the present invention relates to a method for evaluating the probability of survival, the clinical outcome or the treatment course of an individual afflicted with or suspected to be afflicted with endometrial carcinoma.
07/17/14
20140199836
Method for forming interlevel dielectric (ild) layer
A method for forming an interlevel dielectric (ild) layer includes the following steps. A mos transistor on a substrate is provided.
07/17/14
20140199796
Semiconductor light emitting device and method of manufacturing the same
A method of manufacturing a semiconductor light emitting device includes forming a plurality of semiconductor light emitting devices on a substrate, the semiconductor light emitting devices having at least one electrode pad formed on upper surfaces thereof; forming a conductive bump by forming a bump core on the electrode pad of each of the semiconductor light emitting devices and forming a reflective bump layer enclosing the bump core; forming a resin encapsulating part containing a phosphor on the plurality of semiconductor light emitting devices to encompass the conductive bump; polishing the resin encapsulating part to expose the bump core of the conductive bump to an upper surface of the resin encapsulating part; and forming individual semiconductor light emitting devices by cutting the resin encapsulating part between the semiconductor light emitting devices.. .
07/17/14
20140199790
Resin coating device, and resin coating method
A translucent member 41 that has been trial-coated with a resin 8 for measurement of a light emission characteristic is placed on a translucent member placement portion 53, an excitation light that excites a phosphor is emitted from a light source unit 42 disposed above, the resin 8 coated on the translucent member 41 is irradiated with the excitation light from above, a deviation between a measurement result obtained by measuring the light emission characteristic of the light emitted from the resin 8, and a light emission characteristic specified in advance is obtained, and an appropriate resin coating amount of the resin to be coated on the led element for actual production is derived on the basis of the deviation.. .
07/17/14
20140199717
Multiplex mrm assay for evaluation of cancer
The current disclosure provides specific peptides, and derived ionization characteristics of the peptides from the estrogen receptor (er), progesterone receptor (pr), and/or antigen ki67 (ki67) proteins that are particularly advantageous for quantifying the er, pr, and/or ki67 proteins directly in biological samples that have been fixed in formalin by the method of selected reaction monitoring/multiple reaction monitoring (srm/mrm) mass spectrometry. Such biological samples are chemically preserved and fixed wherein the biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (ffpe) tissue/cells, ffpe tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded.
07/17/14
20140199600
Nonaqueous electrolyte solution for secondary battery and secondary battery
The present invention provides a nonaqueous electrolyte solution, which can improve flame retardancy and ameliorate performances of a battery without deteriorating the basic battery performance as far as possible, and a secondary battery. The nonaqueous electrolyte solution is a nonaqueous electrolyte solution for a secondary battery that contains metal salts including ions of metals belonging to group 1 or 2 of the periodic table and a specific cyclic compound having phosphorus and nitrogen atoms in a non-protonic solvent.
07/17/14
20140199530
Ink for inkjet recording, and ink cartridge, inkjet recording method, inkjet recorder, ink-recorded matter and method of producing the ink-recorded matter using the ink
An ink for inkjet recording, which is used for recording on a paper having a concentration of an eluted ca ion of from 1.0×10−4 to 5.0×10−4 g/g when dipped in pure water. The ink includes at least a pigment, a pigment dispersant, a water-soluble organic solvent and water.
07/17/14
20140199480
Method of manufacturing fuel system part and fuel system part
A method manufactures a fuel delivery pipe including a crude metal made of forged iron, a nickel-phosphorus plating layer formed on an inner surface of the crude metal, and a nonmetal paint film formed on an outer surface of the crude metal. The method includes coating the outer surface of the crude metal with paint to form the paint film, machining the crude metal with the paint film formed thereon to form a machined surface inside the crude metal, and electroless plating the machined crude metal in nickel-phosphorus plating solution to form the nickel-phosphorus plating layer on the machined surface..
07/17/14
20140199347
Adjuvant compositions with 4-1bbl
Streptavidin(sa)-4-1bbl and tlr agonists such as monophosphoryl lipid a (mpl) exhibit surprising synergy as adjuvants, inducing immune responses against weak antigens. Accordingly, there are provided adjuvant compositions comprising 4-1bbl and a toll-like receptor (tlr) agonist, such as mpl, methods of inducing an immune response against an antigen in a subject, comprising administering to the subject (a) the antigen, (b) a tlr agonist and, (c) 4-1bbl, and methods of treating a tumor or a cancer in a subject, comprising administering to the subject (a) an antigen associated with the tumor or cancer, (b) a tlr agonist, and (c) 4-1bbl..
07/17/14
20140199330
Protein involved in detection of cancer metastasis and a treatment thereof
Using phosphoproteomics, we profiled the phosphorylation levels of hundreds of proteins concurrently across an isogenic model of breast cancer metastasis. Among them is trpv4, a calcium channel that we found to be overexpressed in invasive breast tumors compared to ductal carcinoma in situ, a pre-neoplastic lesion and normal tissues.
07/17/14
20140199285
Purine nucleoside phosphorylase as enzymatic activator of nucleoside prodrugs
A process for inhibiting a mammalian cancerous cell or virally infected cell includes providing a trichomonas vaginalis purine nucleoside phosphorylase enzyme or a tail mutant purine nucleoside phosphorylase enzyme in proximity to the mammalian cancerous cell or the virally infected cell and exposing the enzyme to a purine nucleoside phosphorylase enzyme cleavable substrate to yield a cytotoxic purine analog. The process includes introducing to the cell a vector containing the phosphorylase enzyme, or a dna sequence coding for the same and delivering to the cell an effective amount of the substrate such as 9-(β-d-arabinofuranosyl)-2-fluoroadenine (f-araa)..
07/17/14
20140199164
Nickel-based alloy and turbine component having nickel-based alloy
A nickel-based alloy and a turbine component are disclosed. The alloy includes, by weight, between about 0.8% and about 1.3% hafnium, between about 5.7% and about 6.4% aluminum, between about 7.0% and about 10.0% cobalt, up to about 0.1% carbon, up to about 8.7% chromium, up to about 0.6% molybdenum, up to about 9.7% tungsten, up to about 0.9% titanium, up to about 0.02% boron, up to about 0.1% manganese, up to about 0.06% silicon, up to about 0.01% phosphorus, up to about 0.004% sulfur, up to about 0.02% zirconium, up to about 1.8% niobium, up to about 0.1% vanadium, up to about 0.1% copper, up to about 0.2% iron, up to about 0.003% magnesium, up to about 0.002% oxygen, up to about 0.002% nitrogen, and a balance nickel.
07/17/14
20140198528
Wavelength conversion chip for a light emitting diode, and method for manufacturing same
There is provided a method of manufacturing a wavelength converted led chip, including attaching a plurality of led chips to a chip alignment region of an upper surface of a temporary support plate, forming a conductive bump on the electrode of the respective led chips, forming a phosphor-containing resin encapsulation part in the chip alignment region to cover the conductive bump, polishing the phosphor containing resin encapsulation part, forming the wavelength converted led chips by cutting the provided phosphor containing resin encapsulation part between the led chips, the wavelength converted led chip including a wavelength conversion layer obtained from the phosphor containing resin encapsulation part and formed on lateral surfaces and an upper surface of the wavelength converted led chip, and removing the temporary support plate from the wavelength converted led chip.. .
07/17/14
20140198480
Diffuser component having scattering particles
A diffuser component for a solid-state (led) light emitting device comprises a light scattering material, wherein the light scattering material has an average particle size that is selected such that the light scattering material will scatter excitation light from a solid-state excitation source relatively more than the light scattering material will scatter light generated by at least one photoluminescence material (phosphor) in a wavelength conversion component. The diffuser component is separately manufactured from the wavelength conversion component..
07/17/14
20140198303
Optical system
An optical system for a projector is provided, which includes a solid-state light source module, an optical module, a phosphor element and a light relay module which are disposed sequentially. The light source module can generate a first beam, while the optical module can relay and uniformize the first beam so that the first beam is uniformly incident on the phosphor element.
07/17/14
20140198301
Light source apparatus and projector
A light source apparatus according to the present invention includes a phosphor wheel having a phosphor disposed in an annular shape on a disk-shaped base material, the phosphor serving to emit fluorescent light from excitation light, thereby forming an excitation light source having a predetermined color, and the phosphor having a discontinuous portion in a part of the annular shape, an excitation light source for emitting the excitation light with which a passage position of the circular phosphor is irradiated with respect to the phosphor wheel to be rotatively driven by the wheel motor, and a controller that controls light emission of the light source and the excitation light source synchronously with a position of the discontinuous portion with respect to an irradiation position of the excitation light.. .
07/17/14
20140198142
Apparatus for providing light source modulation in dual modulator displays
Dual modulator displays are disclosed incorporating a phosphorescent plate interposed in the optical path between a light source modulation layer and a display modulation layer. Spatially modulated light output from the light source modulation layer impinges on the phosphorescent plate and excites corresponding regions of the phosphorescent plate which in turn emit light having different spectral characteristics than the light output from the light source modulation layer.
07/17/14
20140197443
Led device having improved luminous efficacy
There are provided a light emitting diode (led) device including an led chip emitting light within a specific wavelength region, a transparent resin layer covering a light emission surface of the led chip, and a color conversion layer formed to be spaced apart from the led chip by the transparent resin layer to cover the transparent resin layer and including at least one type of phosphor converting light emitted from the led chip into light within a different wavelength region, wherein a mean free path of phosphor particles included in the color conversion layer is 0.8 mm or more at a temperature of 5500 k.. .
07/17/14
20140197400
Solid-state compositions and methods for generating white light
This application discloses a new family of inorganic-organic hybrid semiconductor bulk materials built on periodic nanostructured 2d layers of zns that emit bright white light with high quantum efficiency. These zns-based crystalline inorganic-organic hybrid semiconductors have well defined and precisely controllable crystal structure and composition.
07/17/14
20140197399
Organic electroluminescent element, lighting device and display device
Provided are: an organic electroluminescent element that has high charge injection/transport performance and a long service life, with little change in driving voltage over time; a manufacturing method; a lighting device; and a display device. An organic el element according to the present invention comprises a plurality of organic compound layers that include a hole transport layer, a light emitting layer, and an electron transport layer.
07/17/14
20140197389
Oled having multi-component emissive layer
Organic light-emitting devices having a multi-component organic electroluminescent layer. The organic electroluminescent layer comprises a phosphorescent dopant and a host material that is a mixture of at least three different compounds: a wide band gap host compound, an electron-transporting host compound, and a hole-transporting host compound.
07/17/14
20140197362
Li-containing --a-- or --alpha-- sialon-based phosphor, production process thereof, lighting device and image display device
An li-containing α-sialon-based phosphor represented by the formula (1): lixeuysi12−(m+n)al(m+n)on+δn16−n−δ (wherein assuming that average valence of eu is a, x+ya+δ=m; 0.455≦x<1.2, 0.001≦y≦0.2, 0.9≦m≦2.5, 0.5≦n≦2.4, and δ>0).. .
07/17/14
20140197358
Positive electrode active material for sodium battery, and method of producing the same
(wherein m is at least one selected from the group consisting of titanium, vanadium, chromium, manganese, iron, cobalt, nickel, copper and zinc; a is at least one selected from the group consisting of aluminum, silicon, phosphorus, sulfur, titanium, vanadium and tungsten; x satisfies the condition 4≧x≧2; y satisfies the condition 4≧y≧1, z satisfies the condition 4≧z≧0; w satisfies the condition 1≧w≧0; and one or both of z and w is 1 or more).. .
07/17/14
20140197111
Methods and systems for wastewater treatment and resource recovery
Wastewater treatment methods and systems for removal of phosphorus (p) and nitrogen (n) from wastewater and for recovery of them as usable materials. Sufficient amount of dolomite lime and slaked dolomite lime is added into the wastewater to increase the ph of the wastewater to above 8.5 and to form p precipitates and to convert ammonium to ammonia in a precipitation-ammonia stripping reactor or a continuous flow precipitation reactor.
07/17/14
20140197110
Process and plant for decontaminating phosphoric acid solution
The invention relates to a method for recycling of phosphoric acid solution from a decontamination bath, which solution is contaminated with radioactive components, wherein the used phosphoric acid solution is diluted with aqueous oxalic acid solution, in order to separate off iron oxalate in this connection, and the phosphoric acid solution is used for decontamination of further system parts, wherein the iron ion content in the phosphoric acid in the decontamination bath is continuously measured, and phosphoric acid is continuously withdrawn from the decontamination bath and concentrated and purified phosphoric acid is replaced, so that a specific concentration of dissolved iron in the contamination bath is not exceeded, and to a system for implementation of the method. The solution has the advantage that only small amounts of phosphoric acid are in circulation in a system for recycling of a phosphoric acid solution from a decontamination bath, whereby the required work volume in the system tanks is significantly reduced.
07/17/14
20140197097
Simultaneous anoxic biological phosphorus and nitrogen removal with energy recovery
Methods and systems are provided for treating wastewater to simultaneously remove nitrogen, carbon, and phosphorus, while recovering energy in the form of methane and carbon dioxide. An ammonia-containing stream is directed to a pretreatment tank that produces excess sludge, biogas, and a pretreated stream.


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