Patents for C01C 1 - Ammonia; Compounds thereof (7,027) |
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12/16/2009 | CN201361458Y Anhydrous ammonia desorption tower |
12/16/2009 | CN101602650A Constant-pressure alcohol-ether hydrazine production process |
12/16/2009 | CN101602649A Process for producing alcohol-ether hydrazine under medium/low-pressure |
12/16/2009 | CN101602555A Method and device for treating high ammonia nitrogen water |
12/15/2009 | US7632479 Process for producing ammonia and sulfuric acid from a stream comprising ammonium sulfate |
12/15/2009 | CA2365855C Method of treating spent potliner material from aluminum reduction cells |
12/10/2009 | US20090304558 Apparatus, system, and method for generating a gas from solid reactant pouches |
12/10/2009 | US20090301618 Ammonium nitrate granules |
12/09/2009 | CN101597522A Desulfuration processing method of coke oven gas and special device thereof |
12/09/2009 | CN101597092A Method for treating coal gasification wastewater by single tower alkali injection and pressurization steam stripping |
12/09/2009 | CN101597070A Purifying device of ammonium sulphate solution produced by flue gas desulfurization by ammonia process in the sintering, palletizing and kiln processes and method thereof |
12/09/2009 | CN101597069A Purification method of ammonia gas |
12/09/2009 | CN100567153C Fluidized method and equipment for preparing fluorid hydro-ammonium |
12/03/2009 | WO2009145865A1 Cold wall horizontal ammonia converter |
12/03/2009 | WO2009144931A1 Method of operating hydrolytic separator |
12/03/2009 | WO2009116062A3 A process for the preparation of nano zinc oxide particles |
12/03/2009 | US20090297427 N2 and H2 can be supplied to a reaction zone disposed inside an inner shell, inner shell can be disposed inside an outer shell such that a space is formed therebetween, reaction zone can include catalyst bed in indirect heat exchange with the space; provides effective cooling for exothermic reaction |
12/03/2009 | US20090297417 SELECTIVE CATALYTIC NOx REDUCTION PROCESS AND APPARATUS PROVIDING IMPROVED GASSIFICATION OF UREA TO FORM AMMONIA-CONTAINING GAS |
12/03/2009 | CA2724102A1 Cold wall horizontal ammonia converter |
12/02/2009 | CN101591028A Method for reasonably utilizing residual ammonia in co-production of ammonium hydrogen carbonate and melamine |
12/02/2009 | CN101591027A Compound ammonium bicarbonate additive and production method thereof |
12/02/2009 | CN100564271C Process for treating ammonia-nitrogen waste water from amikacin production |
11/25/2009 | EP2121518A1 Apparatus and method for controlling an ammonia production system |
11/25/2009 | CN101589176A Method and apparatus for ammonia (NH3) generation |
11/25/2009 | CN101585547A Method for preparing ammonium sulfate as fertilizer by phosphogypsum through ball milling |
11/25/2009 | CN100562493C Industrialization technique for processing alkali-making mother solution with hot method, producing ammonium chloride |
11/19/2009 | WO2009138363A1 Gas purification system having provisions for co2 injection of wash water |
11/19/2009 | WO2009138296A2 Device, system and method for providing a reducing agent for a system for the selective catalytic reduction of nitrogen oxides |
11/19/2009 | DE102008023938A1 Aqueous solution e.g. urea-water-solution, evaporation unit for use in exhaust gas system of motor vehicle, has heat layer formed outside thermal conductive layer and connected in material fit to thermal conductive layer |
11/18/2009 | CN101581921A Method for preventing the explosion of ammonium nitrate solution |
11/18/2009 | CN101580259A Method for preparing nanometer active calcium carbonate products by ammonia carbonization |
11/18/2009 | CN101580258A Method for preparing nano active calcium carbonate series products and ammonium chloride by carbide slag |
11/18/2009 | CN101580257A Method for preparing common active calcium carbonate series products and ammonium chloride by carbide slag |
11/11/2009 | EP2114825A2 Procedures for ammonia production |
11/11/2009 | CN101575103A Method for processing ammonium sulfate in acid gas desulfurization process |
11/11/2009 | CN101575102A Preparation of high-purity ammonia by integrating three steps of ammonia catalytic pyrolysis, hydrogen and nitrogen purification and ammonia synthesis |
10/28/2009 | CN201334365Y Ammonium sulfate production device equipped with evaporation and crystallization equipment |
10/28/2009 | CN101568502A Integrated method for producing benzene and ammonia from aliphatic hydrocarbons and nitrogen |
10/28/2009 | CN100554158C Method for shortening operating time of synthesis ammonia system |
10/21/2009 | EP2109493A1 Method and device for safe storage and delivery of ammonia and use of storage materials |
10/21/2009 | CN201330163Y Tubular ammonium salt reactor |
10/21/2009 | CN101559959A Process for producing potassium sulfate and ammonia sulfate by wet decomposing potassium feldspar |
10/21/2009 | CN101559957A Method for preparing ammonium chloride from waste in amino acid production |
10/21/2009 | CN100551888C Process for combined production for methanol, natural gas for automobile and synthetic ammonia form industrial end gas rich in carbon and hydrogen |
10/21/2009 | CN100551492C Method and device for producing thiamine from surface dioxide in recovered waste gas |
10/15/2009 | US20090257940 Energy conversion system |
10/14/2009 | EP2107933A2 Method and device for ammonia storage and delivery using in-situ re-saturation of a delivery unit |
10/14/2009 | EP2107932A2 Method and device for safe storage and use of volatile ammonia storage materials |
10/14/2009 | EP1951997B1 Exhaust gas after-treatment system and method for operating an exhaust gas after-treatment system |
10/14/2009 | CN201325879Y Shell-and-tube heat exchanger type liquid-ammonia evaporator |
10/14/2009 | CN201324597Y Ammoniac exhaust gas treatment device in imidazolidine production |
10/14/2009 | CN101555427A High thermal stability synthetic ammonia gasification moulded coal and preparation method thereof |
10/14/2009 | CN101555053A Compound coagulant used for treating rare-earth highly concentrated ammonian wastewater to recover industry ammonium chloride and treatment method |
10/14/2009 | CN101555025A Preparation method of ammonia for coal-fired flue gas desulfurization and denitration by coproduction |
10/14/2009 | CN100548881C Pseudoisothermal ammonia synthesis process and equipment |
10/13/2009 | US7601198 Method for producing ammonium hexachlororuthenate and ruthenium powder, as well as ammonium hexachlororuthenate |
10/08/2009 | WO2009124169A1 Hydrogen production using ammonia borane |
10/08/2009 | WO2009121782A2 Method for removing halogen from liquid ammonia |
10/07/2009 | CN201322437Y Ammonia waste water heating furnace |
10/07/2009 | CN201321390Y Ammonia nitrogen waste water recycling and processing device |
10/07/2009 | CN101553429A Process for producing ammonia and sulfuric acid from a stream comprising ammonium sulfate |
10/07/2009 | CN101551098A Steam generator in synthetic ammonia plant and control system thereof |
10/07/2009 | CN101549246A Sintering flue gas desulfurization combined coking coal gas deamination cycling technology and cycling system |
10/07/2009 | CN100547340C Apparatus for processing highly corrosive agents |
10/07/2009 | CN100546912C Method for desulfurizing aqueous hydrofluoric acid containing high silicon |
10/01/2009 | US20090246114 Microporous molecular separation membrane with high hydrothermal stability |
09/30/2009 | EP2104557A1 Ammonia converter |
09/30/2009 | EP1814823B1 Method for the production of urea from natural gas |
09/30/2009 | CN101544437A Process method for recovering ammonium chloride and sodium chloride from waste water containing ammonium chloride and sodium chloride |
09/30/2009 | CN101544436A Method for removing and recovering sulfate in acrylonitrile wastewater by utilizing freezing crystallization |
09/30/2009 | CN101544386A Method for producing potassium nitrate together with ammonium chloride and ammonium nitrate |
09/30/2009 | CN101544381A Method for producing ammonium sulphate by waste water produced in alpha naphthol production |
09/30/2009 | CN101544380A System for producing strong ammonia water by absorbing ammonia in air |
09/30/2009 | CN101543729A Method suitable for utilization of resource of sintering flue gas desulphurization waste solution |
09/24/2009 | DE10354063C5 Verfahren und Vorrichtung zur Gewinnung von Stickstoffdünger aus organischen Abfallprodukten Method and apparatus for producing nitrogen fertilizer from organic waste products |
09/24/2009 | CA2717248A1 A process for the preparation of nano zinc oxide particles |
09/23/2009 | EP2103788A2 Device and method for thermodynamic and pressure-building release of ammoniac |
09/23/2009 | EP2102105A2 Decomposition of waste products formed in slurry catalyst synthesis |
09/23/2009 | CN201313821Y Tower for recovering and cleaning ammonia |
09/23/2009 | CN101538483A Poly-generation technique for using coal gas and coke oven gas as raw materials |
09/23/2009 | CN101538052A Technical method for preparing ammonium nitrate melt by pressurized neutralization |
09/16/2009 | CN101531390A Method for manufacturing a series of products of common active calcium carbonate and ammonium chloride |
09/16/2009 | CN101531384A Technique for preparing electronic grade magnesium hydrate and ammonium sulphate by cycle serum featuring in flue gas desulfurization by method of magnesium oxidization |
09/16/2009 | CN101531382A Production process and crystallization device for large-particle ammonium sulfate |
09/16/2009 | CN101531381A Method for producing ammonium nitrate by ammonium-containing waste gas |
09/16/2009 | CN101531380A Ammonia reclaiming technology in process of preparing m-dicyanobenzene by using ammonia oxidation method |
09/16/2009 | CN101531379A Method for producing anhydrous ammonia by absorbing ammonium phosphate |
09/16/2009 | CN101531378A Method for recycling synthetic ammonia low-temperature heat energy |
09/16/2009 | CN101531347A Method for recycling and synthesizing nitrogen and hydrogen in off-gases of ammonia and device thereof |
09/16/2009 | CN101531346A Method for converting and decomposing gypsum to produce sulfuric acid |
09/16/2009 | CN101530795A Catalyst for catalyzing and oxidizing nitrogen oxide and preparation method thereof |
09/16/2009 | CN100540130C Pseudo-isothermal radial reactor |
09/15/2009 | US7588740 Providing unperforated cylindrical wall coaxial to gas outlet wall in catalytic bed of radial or axial-radial type, cylindrical wall extending from upper end of gas outlet wall to define free-space between gas outlet wall and unperforated wall, preventing thereby a bypass of catalytic bed; retrofitting |
09/10/2009 | US20090226356 Device and Method for Evaporating a Reactant |
09/10/2009 | DE102008012972A1 Aqueous solution e.g. urea-water-solution, evaporation unit for use in exhaust gas system of motor vehicle, has heat layer formed outside thermal conductive layer and connected in material fit to thermal conductive layer |
09/09/2009 | CN201305469Y A device for extracting desulfurated byproduct ammonium sulphate |
09/09/2009 | CN101525189A Method for treating wastewater containing ammonia, vanadium, chrome and sodium sulfate |
09/09/2009 | CN100537428C Device for reclaiming ammonium chloride and titanium tetrachloride complex compound |
09/05/2009 | CA2813509A1 Segregation of streams for the production of ammonia |
09/05/2009 | CA2624528A1 Segregation of streams for the production of ammonia |