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9040011 Process for producing ammonia synthesis gas  
The present invention concerns a process for producing ammonia synthesis gas from the reforming of hydrocarbons with steam in a primary reformer (1) equipped with a plurality of externally heated...
9040012 System and method for renewable resource production, for example, hydrogen production by microbial electrolysis, fermentation, and/or photosynthesis  
System and method for sustainable economic development which includes hydrogen extracted from substances, for example, sea water, industrial waste water, agricultural waste water, sewage, and...
9011814 Process and apparatus for the production of synthesis gas  
Reactive diluent fluid (22) is introduced into a stream of synthesis gas (or “syngas”) produced in a heat-generating unit such as a partial oxidation (“POX”) reactor (12) to cool the syngas and...
8992842 Systems and methods of making ammonia using hydrogen and nitrogen gases  
A system for producing ammonia includes sources of hydrogen and nitrogen gas, a hydrogen gas booster for producing produce pressurized hydrogen gas, a nitrogen gas booster for producing...
8968694 Method for preparing high purity ammonia  
A method for preparing high purity ammonia is provided, which comprises the following three steps of: (1) obtaining the required feed gases (i.e., hydrogen-nitrogen gas mixture) by catalytic...
8932456 Integrated process for the manufacture of olefins and intermediates for the productions of ammonia and urea  
An integrated process for the manufacture of olefins and intermediates for the production of ammonia and urea, comprising an FCC reactor, a regenerator, a steam reforming unit, an air-separation...
8889093 High pressure cyrogenic process and system for producing ammonia products  
Systems and methods for producing ammonia and/or ammonia products. The ammonia and/or ammonia products can be produced by compressing a gas mixture comprising nitrogen, hydrogen, methane, and...
8852537 Method of manufacturing a reaction vessel  
A method of adapting an axial flow reaction vessel having opposed ports to an opposed axial flow reaction vessel includes installing a process fluid collection system within the body of the vessel...
8808659 Process and reactor system for producing ammonia using ionic liquids  
A process and a reactor system for producing ammonia is described. The ammonia produced, such as by the Haber process, is absorbed into an ionic liquid. The removal of ammonia shifts the reaction...
8692034 Co-production of methanol and ammonia  
Process for the co-production of methanol and ammonia from a hydrocarbon feed without venting to the atmosphere carbon dioxide captured from the methanol or ammonia synthesis gas and without using...
8685358 Producing ammonia using ultrapure, high pressure hydrogen  
In various implementations, feed streams that include ultrapure, high-pressure hydrogen streams and ultrapure, high-pressure nitrogen streams are reacted to produce ultrapure, high-pressure feed...
8679439 Process for producing ammonia from biomass  
This invention provides a process for making ammonia from biomass. The biomass may be first reacted with oxygen and steam to generate a biosyngas comprising hydrogen (H2) and carbon monoxide (CO)...
8623313 Ammonia synthesis process  
The invention provides a process for efficient synthesis of ammonia. The process includes a water-splitting step in which water is decomposed to obtain a first source gas comprising hydrogen and...
8597583 Ammonia synthesis apparatus and process  
An ammonia synthesis apparatus includes: a first gas channel; a second gas channel disposed outside the first gas channel; a third gas channel disposed outside the second gas channel; an air...
8591770 Process for the production of syngas for ammonia synthesis  
A process for producing a synthesis gas containing hydrogen and nitrogen, suitable for production of ammonia, wherein a raw synthesis gas (13) obtained by reforming of a natural gas feedstock is...
8585996 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Ammonia synthesis process
 
The invention provides a process for efficient synthesis of ammonia. The process includes a water-splitting step in which water is decomposed to obtain a first source gas comprising hydrogen and...
8568510 Gas-separation processes using membranes with permeate sweep to recover reaction feedstocks  
A gas separation process for treating off-gas streams from reaction processes, and reaction processes including such gas separation. The invention involves flowing the off-gas across the feed side...
8545727 Process for producing ammonia synthesis gas  
A process for producing ammonia synthesis gas, where a natural gas feedstock (10) is reformed in a primary steam reformer (12) and in a secondary reformer (14) at a pressure of at least 35 bar;...
8440000 Nitrogen-permeable membranes and uses thereof  
A nitrogen-permeable structure includes a porous support and a nitrogen-permeable membrane adjacent to the porous support. The nitrogen-permeable membrane includes a first metal and a second...
8383078 Process and apparatus for the production of synthesis gas  
Reactive diluent fluid (22) is introduced into a stream of synthesis gas (or “syngas”) produced in a heat-generating unit such as a partial oxidation (“POX”) reactor (12) to cool the syngas and...
8307671 Purification of gases in synthesis gas production process  
A modified purifier process, includes supplying a first stream of a feed gas containing hydrogen and nitrogen in a mol ratio of about 2:1, and also containing methane and argon, then cryogenically...
8303923 Co-production of methanol and ammonia  
Process for the co-production of methanol and ammonia from a hydrocarbon feed without venting to the atmosphere carbon dioxide captured from the methanol or ammonia synthesis gas and without using...
8247463 Method of coproducing methanol and ammonia  
The present invention provides a process of coproducing methanol and ammonia by using natural gas, LPG, butane, or naphtha as a raw material, having a methanol production process (A) composed of...
8114192 Gas separation processes using membrane with permeate sweep to recover reaction feedstocks  
A gas separation process for treating off-gas streams from reaction processes, and reaction processes including such gas separation. The invention involves flowing the off-gas across the feed side...
8084658 Integrated process for preparing benzene and ammonia from aliphatic hydrocarbons and nitrogen  
Process for the integrated preparation of aromatics and ammonia by reaction of a gas stream A comprising at least one C1-C6-aliphatic and nitrogen in the presence of at least one catalyst, wherein...
7919065 Apparatus and methods for the production of ammonia and Fischer-Tropsch liquids  
A gasification plant and methods for producing ammonia, Fischer-Tropsch fuels, electrical power, and/or sulfur from carbon-bearing feedstocks including coal and/or petroleum coke. Methods for...
7897130 Process for synthesis gas production  
A process for obtaining a synthesis gas (GS) at a predetermined high pressure corresponding to the ammonia synthesis pressure, in which there are hydrogen and nitrogen in a 3/1 molar ratio,...
7867465 Cold wall horizontal ammonia converter  
Systems and methods for producing ammonia. Nitrogen and hydrogen can be supplied to a reaction zone disposed inside an inner shell. The inner shell can be disposed inside an outer shell such that...
7811442 Method and apparatus for anhydrous ammonia production  
A method and apparatus for synthesizing anhydrous ammonia utilizing proton conducting electrolyte having a water vapor dissociating electrocatalyst on one side and a nitrogen dissociating...
7803329 Apparatus and methods for the production of ammonia and fischer-tropsch liquids  
A gasification plant and methods for producing ammonia, Fischer-Tropsch fuels, electrical power, and/or sulfur from carbon-bearing feedstocks including coal and/or petroleum coke. Methods for...
7732499 Preparation of syngas for acetic acid synthesis by partial oxidation of methanol feedstock  
A method for the production of syngas from methanol feedstock is disclosed. The methanol feed (110) is supplied to a partial oxidation reactor (112) with oxygen (114) and optionally steam (116) to...
7708966 Systems and methods for on-site selective catalytic reduction  
A selective catalytic reduction (SCR) system includes an on-board ammonia generation system that produces nitrogen from air and hydrogen from a source of a hydrogen-containing compound, and...
7683099 Method for carrying out heterogeneous catalytic exothermic gas phase reactions  
The invention relates to a method for carrying out heterogeneous catalytic exothermic gas phase reactions at a high temperature and high pressure, during which the synthesis gas comprised of a...
7682597 Method for extracting hydrogen from a gas that contains methane, especially natural gas, and system for carrying out said method  
The invention relates to a method for extracting hydrogen from a gas containing methane, especially natural gas. Hydrocarbons contained in the gas are catalytically broken down in a reformer (4)...
7670586 Process and apparatus for the production of synthesis gas  
Reactive diluent fluid (22) is introduced into a stream of synthesis gas (or “syngas”) produced in a heat-generating unit such as a partial oxidation (“POX”) reactor (12) to cool the syngas and...
7547428 Method for producing ammonia from methanol  
Ammonia is catalytically produced from a nitrogen-hydrogen mixture. First of all, a vaporous feed mixture, which comprises 30 to 60 vol-% methanol and 40 to 70 vol-% steam and has a volume ratio...
7521483 Coproduction of methanol and ammonia from natural gas  
The invention relates to a method for the coproduction of methanol and ammonia from natural gas involving the following steps: 1. Natural gas (flow 1) , steam and oxygen are mixed with one another...
7513919 Pseudoisothermal ammonia process  
Ammonia is produced in a reactor in which pseudoisothermal conditions can be approached by convective cooling of a reaction zone of the reactor by positioning at least a portion of the reaction...
7514058 Apparatus for on-site production of nitrate ions  
An apparatus and method produces nitrate ions on-site from water, natural gas and air extracted in proximity to the apparatus. The apparatus generates nitrate ions and brings the nitrate ions into...
7470415 Method for producing ammonia on the basis of a nitrogen-hydrogen mixture from natural gas  
A method for producing ammonia from natural gas, fed to an autothermic reformer with an O2 rich gas. Crude synthesis gas is produced at temperatures of 900 to 1200° C., pressures of 40 to 100 bar...
7431865 Production of ammonia synthesis gas  
Ammonia synthesis gas production having a shift reaction stage employing a copper-based catalyst wherein the air supplied to the process is passed through an absorber that removes sulfur and/or...
7371313 On-site generation, purification, and distribution of ultra-pure anhydrous ammonia  
A system and method for generating, purifying, and using ultra-pure ammonia on-site, such as at a semiconductor manufacturing facility. The system includes an ammonia generation system configured...
7300642 Process for the production of ammonia and Fischer-Tropsch liquids  
A gasification plant for producing ammonia, Fischer-Tropsch fuels, and electrical power from carbon-bearing feedstocks.
7297324 Microchannel reactors with temperature control  
Microchannel devices and method of use are disclosed wherein a reaction microchamber 52 is in thermal contact with a heat exchange channel 61. An equilibrium limited exothermic chemical process...
7279138 Horizontal chemical reactor, in particular for methanol synthesis  
A horizontal chemical reactor comprises at least one catalytic bed (5a-5d) arranged horizontally in the reactor and comprising a lower gas-permeable wall (6) for gas outlet, and a holding element...
7183326 Installation and method for producing and disaggregating synthesis gases from natural gas  
What is described is a method and an installation for the simultaneous production of methanol synthesis gas, ammonia synthesis gas, carbon monoxide and carbon dioxide from natural gas, in which...
7090816 Low-delta P purifier for nitrogen, methane, and argon removal from syngas  
A process for manufacturing ammonia from syngas with excess air for reforming and nitrogen removal with low pressure losses is disclosed. Auto-refrigeration for cooling the syngas for cryogenic...
7078130 Metallic mesoporous transition metal oxide molecular sieves, room temperature activation of dinitrogen and ammonia production  
This invention provides novel stable metallic mesoporous transition metal oxide molecular sieves and methods for their production. The sieves have high electrical conductivity and may be used as...
7070750 Multiple-pressure process for the production of ammonia  
The invention relates to a process for the production of ammonia from synthesis gas, the synthesis of ammonia from synthesis gas taking place in several lined-up synthesis systems, whereby ammonia...
6986870 Combined methane decomposition and ammonia formation cell  
An ammonia synthesis process and apparatus are provided which are energy efficient and minimize greenhouse-gas-emission during the processing of natural gas and air. In the process a stream of...

Matches 1 - 50 out of 248 1 2 3 4 5 >