Patents
Patents for C01C 1 - Ammonia; Compounds thereof (7,027)
05/2007
05/23/2007CN1968891A Process for producing ammonia on the basis of nitrogen and hydrogen obtained from natural gas
05/22/2007US7220395 Heating, pressurization of aqueous solution
05/18/2007WO2007054574A1 Catalyst arrangement in an exhaust gas after-treatment system
05/18/2007WO2007054571A1 Exhaust gas after-treatment system and method for operating an exhaust gas after-treatment system
05/16/2007EP1784357A2 Improved process for recovery and recycle of ammonia from a vapor stream
05/16/2007CN1962442A Isopressing conversion decarburization process in ammonia synthesis
05/15/2007US7217407 Plasma synthesis of metal oxide nanoparticles
05/10/2007WO2006110422A3 Integration of gasification and ammonia production
05/09/2007EP1781569A1 Method for producing a fertilizer containing urea and ammonium sulphate
05/09/2007CN2897993Y Sodamide tabletting device
05/09/2007CN1961033A Method for separating ammonia and water from mixtures, arising during the production of polyamides
05/02/2007EP1778610A1 Process for use in gas phase reactions
05/02/2007EP1778585A2 Improved ammonia plant
05/02/2007CN2895391Y Ammonia recovery apparatus
05/02/2007CN1955115A Synthetic method of special ammonium fluoride for electronic industry
05/02/2007CN1954910A Preparation method of ruthenium-base ammonia synthetic catalyst
05/02/2007CN1313362C Method for preparing (NH4)2MoS4
04/2007
04/26/2007US20070092426 increasing NOx concentrations via combustion for generating ammonia used with an exhaust after-treatment systems; pollution control; use of the mixed-mode injector; non-auto and auto injection conditions
04/25/2007EP1776335A1 Process for urea production from ammonia and carbon dioxide
04/25/2007CN1311998C Motor vehicle having special arrangement of fuel tank, preliminary muffler and reduction agent tank
04/18/2007EP1773483A1 Method for carrying out heterogeneous catalytic exothermic gas phase reactions
04/17/2007US7204968 Providing a reactor; introducing steam, mixing at least one acid with the steam within the reactor generating a heat of solution, adding base to the acid-steam mixture, mixing the base with the acid-steam mixture within reactor thereby generating a heat of reaction, recovering, removing a by-product
04/17/2007US7204967 Obtaining from the chemical processing plant a waste liquid including ammonia and hydrogen sulfide;steam stripping the waste liquid to produce a vapor stream including water, the ammonia and the hydrogen sulfide;reacting the ammonia and hydrogen sulfide in the vapor stream; collecting ammonium sulfide
04/17/2007US7204301 Multiservice heat exchange unit
04/11/2007EP1771381A1 Purification and transfilling of ammonia
04/11/2007CN1944291A Method for teating heavy alkali filter liquid in synthesizing alkali producing method
04/11/2007CN1944258A Method for producing sodium amide
04/10/2007CA2246217C Process for combined production of ammonia and urea
04/10/2007CA2184126C Ammonia production with enriched air reforming and nitrogen injection into the synthesis loop
04/05/2007DE112005001028T5 Verfahren zur Herstellung von porösem Ammonium-Nitrat A process for producing porous ammonium nitrate
04/04/2007CN1939840A Tail gas treatment and reutilization for calcium carbide stove
03/2007
03/29/2007US20070071666 Synthesis and use of nanocrystalline zeolites
03/28/2007EP1765732A1 Process for producing ammonia on the basis of nitrogen and hydrogen obtained from natural gas
03/28/2007EP1765726A1 Process and apparatus for producing concurrently hydrogen or ammonia and metal oxide nanoparticles
03/28/2007CN2883331Y Ammonia purification set
03/28/2007CN2883330Y Power-less ammonia recovery equipment
03/28/2007CN1938243A Ammonium nitrate crystals, ammonium nitrate blasting agent and method of production
03/28/2007CN1935654A Method for producing ammonia sulfate utilizing titanium white waste acid
03/28/2007CN1935653A Method for recovering concentrated ammonia
03/28/2007CN1935320A Ammonia synthesis purge gas isobaric recovery tower
03/28/2007CN1307103C Method for removing ammonia from a gas comprising hydrogen cyanide, ammonia and water
03/22/2007US20070062231 Method and device for producing nitrogen fertilizer from organic waste products
03/21/2007CN1934741A Use of an ammonia storage device in production of energy
03/21/2007CN1931720A Process of producing ammonium chloride with waste circuit board etching solution
03/21/2007CN1305822C Process and plant for heterogeneous synthesis of chemical compounds
03/15/2007US20070060659 Method for the production of hydrogen-containing gaseous mixtures
03/14/2007CN1927743A Method for processing kettle-liquid of acrylonitrile quench tower lower portion
03/08/2007WO2005095883A3 Apparatus for processing highly corrosive agents
03/08/2007US20070053821 Production of layered double hydroxides
03/07/2007CN2876070Y Internal circulation type pressurized ammonium nitrate neutralization device
03/07/2007CN1923691A Novel transformation furnace
03/01/2007WO2007023315A1 Tagging system
03/01/2007WO2007022926A1 Device, reactor and method for reducing nitrogen oxides in the exhaust flow of internal combustion engines
03/01/2007WO2005116525A3 On-site generation, purification, and distribution of ultra-pure anhydrous ammonia
03/01/2007US20070048212 Waste water process with scrubber
03/01/2007US20070048195 Selective catalytic reduction; exhaust gas stream including nitrogen oxides is supplied to exhaust passage and precooled, contacted with a catalyst to convert at least some of the NOx to ammonia, and merged with second exhaust stream; a second catalyst catalyzes reaction between merged NOx and ammonia
03/01/2007CA2618591A1 Tagging system
02/2007
02/28/2007EP1756208A1 Method for separating ammonia and water from mixtures, arising during the production of polyamides
02/28/2007CN2873744Y Device for quick preparing industrial ammonia water
02/27/2007US7183326 Installation and method for producing and disaggregating synthesis gases from natural gas
02/22/2007US20070039893 suppression of struvite formation and/or suppression of sparingly soluble salts precipitation; removing a multivalent cation from stream; converting the ammonium to ammonia by increasing the pH of the stream; and separating the ammonia from treated stream to form a separated stream and gaseous ammonia
02/21/2007CN1918069A Reactor and method
02/21/2007CN1301210C Preparation of safety brominized reagent
02/20/2007US7178329 Feed device for supplying solid urea granules into an ammonia generator arranged within or outside of an exhaust line
02/14/2007EP1751080A1 Coproduction of methanol and ammonia from natural gas
02/14/2007CN1299990C Refining process of ammonia
02/14/2007CN1299971C Technique for deep purifying material gas for synthesizing ammonia
02/14/2007CN1299823C Methanation resisting active carbon ruthenium carrying catalyst for ammonia synthesis with high intensity
02/08/2007WO2007016343A2 Method for forming ammonia
02/07/2007CN2866466Y Ammonium sulfite oxidation apparatus
02/07/2007CN1909951A Method for the treatment of combustion flue gas
02/07/2007CN1907856A Method for preparing concentration liquid of ammonium nitrate
02/07/2007CN1907855A Method for synthesizing high-purity ammonia
02/07/2007CN1298629C Method for recoverying and utilization of pulluted ammonia water of brown coal pressurized gasification
02/06/2007US7172743 Method for the catalytic production of ammonia from synthesis gas
02/06/2007CA2235294C Process and reactor for the preparation of ammonia
02/01/2007US20070025903 Generating a plasma from a gas containing nitrogen; adding metal particles to form nitride and/or oxynitride particles; reacting the particles with water to form ammonia and metal hydroxide; and reducing the metal hydroxides to form metal, which is recycled back to the plasma; NH3 may be thermocracked
01/2007
01/31/2007CN1903732A Method of producing copper oxychloride using circuitboard etching waste liquid
01/31/2007CN1903723A Method of producing liquid ammonia, urea and methanol using metallurgical waste gas
01/30/2007CA2300720C Method for the simultaneous modernization of a plant for ammonia production and a plant for urea production
01/25/2007WO2006028982A3 Dinitrogen reduction
01/25/2007DE102005033837A1 Verfahren zum Entfernen von sauren Gasen und Ammoniak aus einem Fluidstrom A process for removing acid gases and ammonia from a fluid stream
01/25/2007DE102005032843A1 Ammoniakerzeuger, Fahrzeug und Verfahren zur Erzeugung von Ammoniak Ammonia generator, vehicle and method for producing ammonia
01/18/2007WO2007006602A1 Ammonia generator, vehicle and method for generating ammonia
01/17/2007EP1742871A2 Guanidine based composition and system for same
01/17/2007CN1896004A Treatment of chloromethane by-product carbon tetrachloride
01/17/2007CN1896003A Immersed blow desorber
01/17/2007CN1896002A Solid ammonium-salt reactor
01/11/2007DE20321360U1 Synthesis furnace for production of ammonia, methanol or hydrogen, comprises furnace chamber surrounded by rotary furnace wall and equipped with burners, and parallel reaction tubes vertically arranged in relation to one another
01/10/2007CN1891629A Method for preparing potassium nitrate and ammonia chloride by double decomposition
01/10/2007CN1891628A Method for recovering ammonia from purge gas
01/10/2007CN1294084C Method of preparing high density ammonium polyvanadate
01/10/2007CN1294080C Process for removing ammonia from an ammonia-containing gas stream
01/09/2007US7160430 Electrochemical treatment of ammonia in waste-water
01/09/2007US7160360 removing impurities such as oxygen, carbon dioxide and water, from hydrogen, ammonia, arsine, phosphine, germane, silane, disilane or diborane, using adsorber materials comprising reduced metal oxide on porous support and desiccants
01/09/2007CA2219970C Reforming apparatus
01/09/2007CA2177093C Integrated urea/ammonia process
01/03/2007EP1551765B1 Method for removing ammonia from a gas comprising hydrogen cyanide, ammonia and water
01/03/2007CN1890020A Synthesis furnace
01/03/2007CN1887707A Process of producing ammonium nitrate with exhausted gas from synthetic ammonia freezing system
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