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