Patents
Patents for C01C 1 - Ammonia; Compounds thereof (7,027)
03/2005
03/09/2005CN1192003C Improved ammonium nitrate loosening agent
03/08/2005CA2202581C Process for producing granules
03/03/2005US20050047987 Process for the preparation of hydroxylammonium
03/03/2005US20050047981 Efficient catalytic convertion to nitrogen and water then stripping; reduces nitrogen oxide emissions
03/02/2005EP1509476A1 Method for producing highly pure anhydrous solutions containing hydrogen fluoride
03/02/2005CN1589235A Process to produce nearly oil free compressed ammonia and system to implement it
03/02/2005CN1587046A Process for high efficiency energy saving recovering ammonia from ammoniacal copper solution scrubbing generated gas
03/02/2005CN1587045A Ammonia refining combined process
02/2005
02/24/2005US20050042166 Method for the production of hydrogen-containing gaseous mixtures
02/24/2005DE10333957A1 Verfahren und Vorrichtung zum Herstellen sphärischer Partikel aus Ammoniumnitrat (AN) mit enger Größenverteilung Method and apparatus for producing spherical particles of ammonium nitrate (AN) with narrow size distribution
02/23/2005EP1508366A1 Process and apparatus for the preparation of spherical ammonium nitrate (AN) particles having narrow size distribution
02/23/2005EP1343739B1 Ammonium sulfate nitrate
02/23/2005CN1190414C Combined prep. of ammonia and urea
02/17/2005US20050034479 Purification of mixtures containing metals, moisture, gases; using distillation, perevaporation membrane
02/17/2005DE10335265A1 Kraftfahrzeug mit spezieller Anordnung eines Kraftstofftanks, Vorschalldämpfers und Reduktionsmitteltanks Motor vehicle with a special arrangement of a fuel tank, pre-muffler and reducing agent tank
02/17/2005DE10332730A1 Partikel aus Ammoniumnitrat (AN) und/oder Ammoniumdinitramid (ADN) und Verfahren zu ihrer Herstellung Particles of ammonium nitrate (AN) and / or ammonium dinitramide (ADN) and processes for their preparation
02/16/2005EP1506939A2 Process and apparatus for enriching ammonia
02/16/2005CN1580677A Ammonia recovery method
02/16/2005CN1579827A Motor vehicle having special arrangement of fuel tank, preliminary muffler and reduction agent tank
02/16/2005CN1189439C Alcohol ether material and alcohol hydrocarbon material and synthetic ammonia coproduction process
02/09/2005CN1188348C Catalytic hydrogenolysis of unsym-dimethyl hydrazine
02/03/2005WO2005009894A1 Method for the point of use production of ammonia from water and nitrogen
02/03/2005WO2005009593A1 Hydride gas purification for the semiconductor industry
02/03/2005US20050025692 Methods and apparatus for small-scale synthesis of ammonia
02/03/2005US20050022515 Motor vehicle having special arrangement of fuel tank, preliminary muffler and reduction agent tank
02/02/2005EP1503160A1 Low pressure loss purifier for nitrogen, methane, and argon removal from syngas
02/02/2005EP1503055A1 Vehicle with a special arrangement of a fuel tank, a secondary muffler and a reduction agent tank
01/2005
01/27/2005US20050019244 Method for the point of use production of ammonia from water and nitrogen
01/26/2005CN1569635A Method for increasing production of industrial ammonium chloride by adding salt to crystallizer
01/26/2005CN1186120C Application of bimetal contained catalyst in the process of producing ammonia and dimethyl amine by decomposing unsym-dimethyl hydrazine
01/20/2005US20050013768 Low-delta p purifier for nitrogen, methane, and argon removal from syngas
01/19/2005EP1498390A2 Ammonium nitrate particles and process for their preparation
01/13/2005WO2005002703A1 Process for separating granular size fertilizer crystals
01/13/2005WO2005002702A1 Process for separating granular size crystals
01/13/2005US20050006503 Feeding a suspension through screen; immersion in liquid; oxidation resistance of screen
01/12/2005EP1496035A2 Magnesium borohydride and an oxidizer of the nitramines family containing solid compositions for generating hydrogen by combustion
01/12/2005CN1562749A Purification device for dry air stripping liquid ammonia through hydrogen under low temperatre and method
01/11/2005CA2331268C Process for treating flue gas
01/05/2005EP1259462A4 Ammonia synthesis process and apparatus for use therein
12/2004
12/29/2004EP1251951B1 Chemical reactor with heat exchanger
12/29/2004EP1119519A4 Improved regeneration method for process which removes hydrogen sulfide from gas streams
12/29/2004CN1557697A Method for preparing (NH4)2MoS4
12/29/2004CN1557696A Method for preparing (NH4)2WS4
12/29/2004CN1182035C Apparatus for oxidizing ammonium sulfite using ionizing radiation
12/28/2004US6835689 NH3 generation catalysts for lean-burn and diesel applications
12/28/2004CA2116949C Process for the simultaneous absorption of sulfur oxides and production of ammonium sulfate
12/16/2004WO2004108592A1 Method for producing highly pure solutions using gaseous hydrogen fluoride
12/15/2004CN1554633A Process of synthetic ammonia coproducing dimethyl ether
12/15/2004CN1554586A Process for preparing ammonium hydrogen fluoride
12/15/2004CN1554570A Method for comprehensively utilizing phosphate fertilizer by-product
12/08/2004EP1483047A1 Microchannel reactors with temperature control
12/08/2004EP1292537B1 Process for stabilizing ammonium nitrate
12/08/2004CN1178735C Removing and recovering process and device for SO2 in flue gas
12/02/2004DE10323591A1 Device for producing a gas from a sublimation material, preferably ammonia from ammonium carbamate, comprises a heating arrangement assigned to sublimation material in a container
12/01/2004CN1177759C Method of ammonium sulfate purification
11/2004
11/30/2004US6824589 Materials and methods for the purification of inert, nonreactive, and reactive gases
11/25/2004US20040234441 mixing with concentrated sulfuric acid; heating mixture; melting; controlling temperature
11/25/2004US20040234426 Improved ammonia plant configuration and methods
11/24/2004EP1479652A1 Process and apparatus for the preparation of a nitrogen oxide reducer for flue gases
11/24/2004EP1478597A1 Ammonia vapor generation
11/18/2004WO2004099076A2 Methods and apparatus for small-scale synthesis of ammonia
11/18/2004DE202004012976U1 Vorrichtung zur Entfernung von Ammoniak oder Aminen aus Reaktionslösungen Apparatus for removing ammonia or amines from reaction solutions
11/17/2004EP1251950B1 Chemical reactor with heat exchanger
11/17/2004CN1546390A Method for concentrating ammonium chloride using reverse osmosis membrane
11/17/2004CN1546378A Bathing bead and method for preparing the same
11/17/2004CN1546377A Ammonium nitrate modifier
11/10/2004CN1544329A Industrial ammonium chloride production method from agricultural ammonium chloride in cool crystallizer
11/10/2004CN1544328A Tandem ferrum and ruthenium catalyst process for ammonia synthesis
11/10/2004CN1544146A Preparation method for active carbon carrier of ruthenium series ammonia synthesis catalyst
11/04/2004US20040219088 Economic production of small quantities from natural gas for use in power plant NOX abatement system; simple, on site
11/02/2004US6811762 Ammonia synthesis process and apparatus for use therein
10/2004
10/28/2004WO2004092064A1 Production of layered double hydroxides
10/28/2004CA2522269A1 Production of layered double hydroxides
10/27/2004CN1172851C Process for preparation of ammonia
10/27/2004CN1172841C Reforming apparatus
10/21/2004US20040208813 Chemical reactor is RECEIVING A VARIABLE DEMAND RATE SIGNAL FOR producing AMMONIA and a responsive feeder is FEEDing REACTANTS UREA AND WATER INTO REACTOR; controllers for CONTROLLING TEMPERATURE AND PRESSURE IN REACTOR TO PRODUCE AMMONIA AND CARBON DIOXIDE; analytical sensor
10/19/2004CA2141123C Preparation of hydroxylammonium salts
10/14/2004US20040204507 Process and plant for the heterogeneous synthesis of chemical compounds
10/14/2004DE10313497A1 Preparation of trifluoramine, useful as etchant, oxidant and for cleaning apparatus used for chemical vapor deposition, by reacting ammonia and fluorine in fluidized bed of ammonium hydrogendifluoride
10/14/2004DE10313494A1 Preparation of trifluoramine, useful as etchant, oxidant and for cleaning apparatus used for chemical vapor deposition, by reacting ammonia and fluorine in small diameter tubular reactors
10/13/2004EP1465835A1 Preparation of non-hazardous brominating reagents
10/13/2004CN1536252A Application of compression ring type seal in chemical reaction equipment
10/13/2004CN1170771C Method for synthetic ammonia
10/13/2004CN1170770C Method and catalyst for preparing ammonia from ammonia synthetic gas
10/13/2004CN1170769C Process and converter for preparation of ammonia
10/13/2004CN1170630C Catalysis type ammonia prepn. method, and method of prepn. and recovery of catalyst of ammonia synthesis
10/12/2004CA2226260C Process for the ammonia and methanol co-production
10/07/2004WO2004067132A3 Process for separating nh3 and optionally co2 and h2o from a mixture containing nh3, co2 and h2o
10/07/2004US20040199013 Method for obtaining an ammonium carbamate solution from a gas mixture containing nh3, h2o and co2
10/07/2004US20040197241 Flue gas desulfurization process and apparatus for removing nitrogen oxides
10/06/2004EP1261419B1 Compact reactor with heat exchanger
09/2004
09/30/2004US20040192048 Ammonia for use in manufacture of GaN-type compound semiconductor and method for manufacturing GaN-type compound semiconductor
09/30/2004US20040191156 Method and apparatus for the production of nitrogen trifluoride
09/29/2004CN1533362A Method for obtaining ammonium carbamate solution from gas mixture containing NH3, H2O and CO2
09/29/2004CN1168527C Process for treating flue gas
09/28/2004US6797036 Method for removing impurities from process gas stream
09/28/2004CA2336386C Process for the preparation of ammonia
09/22/2004CN2642767Y Novel ammonia water partial condenser
09/22/2004CN1530324A Synthetic method for potassium sulfate with ammonia coproduction
09/16/2004WO2004079171A1 Improvements in engine emissions
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