Patents for C01C 1 - Ammonia; Compounds thereof (7,027) |
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07/16/2008 | CN101223108A Tungsten comprising nanomaterials and related nanotechnology |
07/16/2008 | CN101220904A Safe and economic hydrogen transportation method |
07/16/2008 | CN101219973A Process for producing biurea |
07/16/2008 | CN101219796A Method for producing ammonium chloride of refined ammonium fully produced by cold separation crystallizing device material |
07/10/2008 | WO2008080453A1 Ammonia converter |
07/10/2008 | DE102007001396A1 Thermolysis reactor for decomposing solids, e.g. to produce ammonia from urea, has electric heater of positive resistance-temperature coefficient material to ensure even temperature |
07/09/2008 | CN201082862Y Device for reclaiming ammonia and preparing industrial ammonia water from the reclaimed ammonia |
07/09/2008 | CN101215063A Integral treatment method for waste water of acephate producing process |
07/09/2008 | CN101214960A Integrated utilization method for phosphorus chemical industry byproduct fluorosilicic acid |
07/09/2008 | CN100400420C Process for producing synthetic ammonia or methanol by acetylene furnace tail gas |
07/09/2008 | CN100400143C Method for removing water from ammonia |
07/03/2008 | WO2008079586A1 Method and apparatus for ammonia (nh3) generation |
07/03/2008 | WO2008077626A2 Method and device for sage storage and delivery of ammonia and use of ammonia storage materials |
07/03/2008 | US20080161428 Pseudoisothermal ammonia process |
07/02/2008 | EP1939421A1 Dosing device for particles of solid uretic particles |
07/02/2008 | CN201079727Y Ammonia gas reclaiming device |
07/02/2008 | CN100398443C Method for preparing potassium nitrate and ammonia chloride by double decomposition |
07/01/2008 | US7393449 Petroleum hydrocarbon binder with reduced polycyclic aromatic hydrocarbon content |
07/01/2008 | US7393378 Adding ammonium bicarbonate and Glauber's salt to inlet sodium sulfate solution; adding carbon dioxide and ammonia; precipitation and removal of sodium bicarbonate; separation, concentration, salt formation |
06/26/2008 | US20080152571 adjusting the pH of the ammonia-containing solution by adding a base, then atomizing the solution to produce an ammonia-containing mist so as to increase the gas-liquid interface and allow ammonia to transfer from the ammonia-containing mist to a gas yielding a clean mist and reaggregating the clean mist |
06/26/2008 | DE102006061847A1 Ammonia converter comprises a radially flowed-through catalyst bed, which concentrically surrounds a heat exchanger, an external- and/or an internal annular space and a main flow direction formed by the catalyst bed |
06/25/2008 | EP1936138A2 Air supply device |
06/25/2008 | CN101205103A Method for treating waster water produced by production of acephate with ammonia neutralization process |
06/25/2008 | CN101205085A Method for producing secondary ammonium molybdate by molybdenum recovery material |
06/19/2008 | DE102006059546A1 Device for thermal decomposition of dry urea to ammonia and thermolysis product, comprises a thermolysis reactor having a heating unit and air gap isolation, and feeding device having fluid exhausting device and conveying line |
06/18/2008 | CN101200439A Novel comprehensive utilization technique of industrial waste sulfuric acid |
06/18/2008 | CN100395186C Method of producing copper oxychloride using circuitboard etching waste liquid |
06/12/2008 | DE60222417T2 Verfahren zur herstellung des hydroxylammoniumions Process for the preparation of hydroxylammonium ion |
06/12/2008 | CA2670501A1 Decomposition of waste products formed in slurry catalyst synthesis |
06/11/2008 | CN101195494A Improved technique for producing alkali with double decomposition reaction |
06/11/2008 | CN100393621C Immersed blow desorber |
06/11/2008 | CN100393392C Ammonia synthesis purge gas isobaric recovery tower |
06/04/2008 | CN201068404Y Discharging device for self-discharging ammonia converter internals |
06/04/2008 | CN101190796A Method for resolving blockage of residuary ammonia water distillation technique pipeline and tower |
06/04/2008 | CN100391844C Process of producing ammonium nitrate with exhausted gas from synthetic ammonia freezing system |
06/03/2008 | US7381237 Nitrogen containing fertilizer for plant growth |
06/03/2008 | US7380671 Process for size classifying ammonium sulfate crystals which are present in a suspension |
05/29/2008 | WO2008062028A2 Integrated method for producing benzene and ammonia from aliphatic hydrocarbons and nitrogen |
05/27/2008 | US7377965 Air filtration media comprising metal-doped silicon-based gel materials |
05/21/2008 | EP1923376A2 Process of preparation ammonium nitrate-sulphate |
05/21/2008 | CN101182063A Method for purifying carbamide polluted water |
05/21/2008 | CN101182039A Crystallization method of ammonium paratungstate |
05/21/2008 | CN101182008A Method for cascade utilization of synthetic ammonia resource |
05/21/2008 | CN101182007A Energy-saving new process for ammonia synthesis |
05/21/2008 | CN101182006A Amido complex compound and preparation method and usage |
05/14/2008 | EP1921043A1 Method of recovering ammonia |
05/14/2008 | CN201058815Y Ammonium sulfate production equipment having eccentric side stirrer |
05/14/2008 | CN201058275Y Oxysulfide absorption equipment equipped with rectangle flue gas interface |
05/14/2008 | CN201058274Y Device equipped with flue gas sparger for reclaiming oxysulfide |
05/14/2008 | CN201058273Y Device for reclaiming oxysulfide from boiler flue gas |
05/14/2008 | CN201058272Y Device with ammonia-compensating component for reclaiming oxysulfide |
05/14/2008 | CN101177292A Production method of oxygen-containing beta aluminum fluoride for aluminum electrolysis bath by using aluminium scruff ash |
05/14/2008 | CN101177284A Method for reclaiming sulfuric ammonium and ferric oxide from sulfuric acid pickling waste fluid |
05/14/2008 | CN101177283A Process for ammonia recovery |
05/14/2008 | CN100387521C Catalysts for ammonia synthesis |
05/13/2008 | US7371361 Ammonia synthesis; shell-and-tube heat exchanging reactor; shell-side heat exchange and reaction passage of catalyst tubes; pre-heat hydrogen, nitrogen reactant to feed temperature in heat exchange passage; alternating ruthenium catalyst reaction zones and reaction limited zones; recover effluent |
05/13/2008 | US7371313 Ammonia generation system, purification system, and point of use system are housed in a manufacturing facility; product contains less than 10,000 ppm water, less than 40 ppm carbon dioxide, and less than 200 ppm other impurities |
05/08/2008 | US20080107585 controlling the reaction temperature of the exothermic reaction along the length of the reactor to parallel the equilibrium curve for the desired product; |
05/08/2008 | US20080107584 Reaction Vessel |
05/07/2008 | EP1917424A1 Tagging system |
05/07/2008 | CN201056492Y Natural gas partial oxidation series-connected heat exchange type device for washing synthetic ammonia by liquid nitrogen |
05/07/2008 | CN101172622A Method of recovering ammonia |
05/07/2008 | CN101172621A Absorption liquid for aqueous ammonia absorption device |
05/07/2008 | CN100386270C Method for processing kettle-liquid of acrylonitrile quench tower lower portion |
05/01/2008 | US20080102014 Method of Recovering Ammonia |
04/30/2008 | EP1916024A1 Unit and process for treating refinery process wastewater |
04/30/2008 | EP1915518A1 Device, reactor and method for reducing nitrogen oxides in the exhaust flow of internal combustion engines |
04/30/2008 | CN201052970Y Purge gas device for refrigerating and reclaiming synthesis ammonia by using mixing working substance |
04/30/2008 | CN101168515A Technique for utilizing glutamic acid production waste liquid |
04/30/2008 | CN101168133A Hydrazine decomposing catalyst |
04/30/2008 | CN101168132A Process for preparing high dispersion supported type transition metal phosphide catalyst |
04/29/2008 | US7364912 Controlling the flow of hydrogen and ammonia from a hydrogen generator during a breakthrough with hydrated copper (II) chloride trap |
04/25/2008 | CA2565433A1 Inorganic salt recovery during processing of lignocellulosic feedstocks |
04/24/2008 | US20080092614 Method for Producing a Fertilizer Containing Urea and Ammonium Sulphate |
04/17/2008 | WO2008043387A1 A method for the removal of nox components in flue gases |
04/17/2008 | US20080089820 ammonia used as selective reducing agent generated on board, for reduction of nitrogen oxides in exhaust gas of internal combustion engine; nitrogen monoxide from a plasma generator; reversibly storing the nitrogen monoxide; reducing with hydrogen to form ammonia; mixing first gas flow with exhaust gas |
04/16/2008 | CN201046913Y Ammonium sulfate production equipment having air distribution component |
04/16/2008 | CN201046912Y Ammonium sulfate production equipment having finger-shaped air distributor |
04/09/2008 | CN201045128Y Axial radial multiple-hearth indirect heat transfer type energy-saving ammonia converter |
04/09/2008 | CN101160260A Method of producing heat energy |
04/09/2008 | CN101157576A Production technique for preparing nitrogenous fertilizer by recycling industry nitration waste mixed acid |
04/09/2008 | CN101157461A Method for producing sodium bicarbonate with joint production of ammonium chloride and calcium bicarbonate |
04/09/2008 | CN101157457A Method for enabling long-period stable operation of differential pressure copper pump |
04/09/2008 | CN101157456A Comprehensive utilization method of ammonium sulfate and pulverized coal ash produced by thermal power plant ammonia process |
04/09/2008 | CN101157442A Waste heat reclaiming process for CO transformation |
04/09/2008 | CN100379681C Ammonia oxygen cell and application in production of ammonium nitrate thereof |
04/08/2008 | US7354560 Process for the production of hydrogen |
04/02/2008 | EP1904723A1 Ammonia generator, vehicle and method for generating ammonia |
04/02/2008 | CN101155757A Integration of gasification and ammonia production |
04/02/2008 | CN101153714A Coal combustion systems with emissions control and fly ash beneficiation and methods thereof |
03/26/2008 | EP1901831A1 Method and device for safe and controlled delivery of ammonia from a solid ammonia storage medium |
03/26/2008 | CN101148306A Method for treating and utilizing human fecaluria |
03/25/2008 | CA2428263C Method for producing ammonia on the basis of a nitrogen-hydrogen mixture from natural gas |
03/25/2008 | CA2333741C Ammonium nitrate bodies and a process for their production |
03/20/2008 | US20080070240 Composition for deaminating dna and method of detecting methylated dna |
03/19/2008 | CN101144393A Method for generating electricity by utilizing synthetic ammonia emptying gas potential energy |
03/19/2008 | CN101143813A Treatment method for waste water of acephate producing process |
03/19/2008 | CN101143729A Multi-bed layer shaft radial synthesizing tower |
03/19/2008 | CN101143728A Technique for producing ultra-high purity ammonia |
03/18/2008 | US7345213 Comprises shielding of catalytic sites; for making olefin product from oxygenate feedstock |