| Patents for C01B 3 - Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen (33,648) |
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| 06/11/1991 | US5023276 Using platinum, palladium oxidation catalyst |
| 06/06/1991 | DE3939544A1 Reactor for catalytic gas reactions or physical sepn. - has spherical catalyst bed with central distributor from which there is radial outward gas flow |
| 06/05/1991 | EP0430379A1 Chemical reactor |
| 06/05/1991 | EP0430314A2 Method and device for producing a protective atmosphere |
| 06/05/1991 | EP0430313A2 Method and device for producing a protective atmosphere |
| 06/05/1991 | EP0430184A2 Plate type reformer assembly |
| 06/05/1991 | CN1051896A Sulphur resisting and low temp conversing processes and its reactor |
| 06/04/1991 | US5021199 Sieve plate for effecting gas-liquid contact and structure containing sieve plate |
| 05/31/1991 | CA2030915A1 Reactor for catalytic gas reactions and/or physical separation processes |
| 05/30/1991 | WO1991007620A1 Device for expelling substances from pressurised containers |
| 05/29/1991 | CN1051752A Method and equipment for cooling partly oxydic crude coal gas |
| 05/28/1991 | US5019547 Process for preparing precursors of catalysts containing copper, aluminum and zinc, usable for the synthesis and the decomposition of methanol and catalysts obtained from the precursors |
| 05/28/1991 | US5019358 Reactor with hydrogen adsorption alloy |
| 05/28/1991 | US5019356 Steam reformer with internal heat recovery |
| 05/28/1991 | US5019263 Membrane composed of a pure molecular sieve |
| 05/28/1991 | US5019143 Low pressure noncryogenic processing for ethylene recovery |
| 05/22/1991 | EP0427869A1 Fuel cell power generation system |
| 05/16/1991 | WO1991006504A1 Method for obtaining nitrogen-hydrogen gas mixture for production of ammonia |
| 05/16/1991 | DE3937562A1 Austreibungsvorrichtung fuer zerstaeubbare substanzen aus druckbehaeltern Austreibungsvorrichtung for sprayable substances from druckbehaeltern |
| 05/15/1991 | EP0426955A2 Gas-water mixture for use in conditions of weightlessness |
| 05/15/1991 | CN2077087U Burning air energy-saving device for large ammonia plant reborner) |
| 05/15/1991 | CN1051384A Absorbent for protection of catalyst and the prepn. method |
| 05/14/1991 | US5015444 Plate type reformer |
| 05/14/1991 | US5015272 Separation of hydrogen and/or helium, adsorption and desorption by depressurization, countercurrent flow, purging |
| 05/08/1991 | EP0425506A1 Method of manufacturing combustible gaseous products. |
| 05/07/1991 | US5012719 Method of and apparatus for generating hydrogen and projectile accelerating apparatus and method incorporating same |
| 05/07/1991 | CA1283781C Partial oxidation of hydrocarbon gases |
| 05/01/1991 | CN2075982U Casing type converting furnace |
| 04/30/1991 | US5012037 Integrated thermal swing-pressure swing adsorption process for hydrogen and hydrocarbon recovery |
| 04/30/1991 | US5011670 Integrated reformer process for the production of carbon black |
| 04/30/1991 | US5011625 Autothermal steam reforming process |
| 04/30/1991 | US5011507 Apparatus for cooling and purifying a hot gas |
| 04/24/1991 | EP0423905A2 Hanger means for a Fuel cell power plant reformer |
| 04/24/1991 | CN1012419B Integrated pressure swing adsorption / membrane separation |
| 04/18/1991 | DE3933285A1 Continuous prodn. of synthesis gas - by reforming methane using carbon di:oxide as fuel gas |
| 04/18/1991 | DE3933284A1 Electrical energy from solar energy - via methane deforming process and fuel cell |
| 04/17/1991 | EP0422559A1 Rare gas purifying method |
| 04/17/1991 | CN2075191U Recoverer of copper liquid energy for nitrogenous fertilizer production |
| 04/16/1991 | CA1282962C Production of synthesis gas using convective reforming |
| 04/11/1991 | CA2027266A1 Liquid phase reaction process |
| 04/09/1991 | US5006425 Method and apparatus for controlling the temperature of a reforming reaction catalyst |
| 04/09/1991 | US5006328 Method for preparing materials for hydrogen storage and for hydride electrode applications |
| 04/09/1991 | US5006131 Apparatus for production of synthesis gas using convective reforming |
| 04/09/1991 | CA1282714C Technical hydrogen |
| 04/04/1991 | WO1991004223A1 Gas separation by semi-permeable membranes |
| 04/04/1991 | WO1991004222A1 Method for obtaining hydrogen-containing gas |
| 04/03/1991 | EP0298965B1 Process for tertiary oil extraction from deep boreholes with evaluation of the petroleum gas emerging therefrom |
| 04/03/1991 | CN1050363A Process for producing nitrogen-containing gases |
| 04/02/1991 | US5004592 Recovering heat from endothermic reaction in preparation of ammonia synthesis gas |
| 03/27/1991 | EP0419412A2 Process for the preparation of benzotriazoles |
| 03/26/1991 | US5002730 Preparation of vanadium rich hydrogen storage alloy materials |
| 03/26/1991 | CA1281995C Process for the recovery of hydrogen/heavy hydrocarbons from hydrogen-lean feed gases |
| 03/21/1991 | CA2025740A1 Process for producing hydrogen-containing gas |
| 03/21/1991 | CA2025631A1 Process for the preparation of benzotriazoles |
| 03/20/1991 | EP0418122A1 Oxidation reactor with differential pressure drop and its application . |
| 03/20/1991 | EP0417802A1 Hydrogen storage body |
| 03/20/1991 | EP0417279A1 Process for producing hydrogen gas |
| 03/20/1991 | CN2073322U Tubes bundle type reactor |
| 03/20/1991 | CN1012057B Process for partial oxidationn of a hydrocarbon-containing fuel |
| 03/19/1991 | US5001284 Process for manufacturing fatty alcohols |
| 03/19/1991 | US5001098 5A zeolite/kaolinite adsorbent for gas purification |
| 03/19/1991 | US5000925 Hydrogen and carbon dioxide coproduction apparatus |
| 03/19/1991 | US5000763 Process for separating hydrogen from gas mixtures using a semi-permeable membrane consisting predominantly of polycarbonates derived from tetrahalobisphenols |
| 03/19/1991 | US4999995 Clean electric power generation apparatus |
| 03/19/1991 | US4999992 Power from carbonaceous fuels by oxidation, quenching, converting gases to carbon dioxide |
| 03/13/1991 | CN1012000B Clean electric power generation process |
| 03/13/1991 | CN1011943B Pressure swing adsorption control method and apparatus |
| 03/12/1991 | US4999178 Thermochemical cycle for splitting hydrogen sulfide |
| 03/12/1991 | US4999174 Use of cerium oxide for removal of chlorine from fuel gases |
| 03/12/1991 | US4999133 Process for the production of synthesis gas |
| 03/12/1991 | US4999030 Process for producing a methane-containing fuel gas |
| 03/12/1991 | US4999029 Separation of feed streams, steam or carbon dioxide as temperature moderator |
| 03/07/1991 | WO1991002695A1 Gas mixture for thermo-chemical treatment of metals and alloys and method of obtaining it |
| 03/06/1991 | EP0415465A1 Process for the combustion of a hydrogen sulfide-containing gas |
| 03/06/1991 | CN1049641A Process for decomposition of methanol |
| 03/05/1991 | US4997630 Absorption with methyldiethanolamine |
| 03/05/1991 | CA1280967C Process to recover hydrogen-free higher boiling synthesis gas component |
| 02/28/1991 | DE3927729A1 Aiding ammonia or methanol prodn. by steam reforming - with energy from fuel cell using oxygen and hydrogen from adsorption system |
| 02/27/1991 | EP0414573A1 Steam reforming catalyst for hydrocarbon and method for manufacturing the same |
| 02/27/1991 | EP0414399A2 Process and apparatus for storing hydrogen and generating heat energy |
| 02/27/1991 | CN1049529A Hydrogen carrier materials |
| 02/26/1991 | US4996030 Removing toxic arsine, phosphine, diborane and hydrogen selenide using cupric oxide, manganese dioxide and silicon, aluminum or zinc oxides |
| 02/26/1991 | US4996020 A system for restraining diffusion of tritium |
| 02/26/1991 | US4996002 Tough and porus getters manufactured by means of hydrogen pulverization |
| 02/26/1991 | US4995235 Method and apparatus for compressing hydrogen gas |
| 02/20/1991 | EP0413199A1 Process for reducing the carbon dioxide content of waste gases from a gas-turbine or vapour-turbine power plant and power plant using it |
| 02/20/1991 | EP0413029A1 Method of producing hydrogen-occlusion alloy and electrode using the alloy |
| 02/20/1991 | CN1011697B Method for the reprocessing of purge gas from a low-pressure methanol synthesis operation |
| 02/19/1991 | US4994257 Continuosly repeating steps of reducing absorbent, absorption of sulfur compounds, reducing sulfur dioxide, regenerating absorbent |
| 02/19/1991 | US4994093 Partial oxidation, gasification of fuel dusts, purification, efficiency |
| 02/15/1991 | EP0425506A4 Method of manufacturing combustible gaseous products. |
| 02/13/1991 | CN1049136A Process for producting rich hydrogen gas |
| 02/13/1991 | CN1011581B Production of elements and compounds by deserpentinization of ultramatic rock |
| 02/12/1991 | CA1280105C Partial oxidation process |
| 02/07/1991 | DE3925694A1 Hydrogen storage in cooled pressure vessels - using synthetic adsorbers produced by thermal treatment of ion exchange resins based on styrene-di:vinylbenzene copolymers |
| 02/07/1991 | DE3925662A1 Nitrogen washing of ammonia synthesis gas - starts at prodn. process with double distn. stage |
| 02/06/1991 | EP0411506A2 Production of hydrogen, carbon monoxide and mixtures thereof |
| 02/06/1991 | EP0411219A1 An improved process for the conversion of natural gas into middle distillates |
| 02/06/1991 | CN1049022A Treatment of petroleum cokes to inhibit coke puffing |
| 02/06/1991 | CN1048989A Process to prepare co-cu series catalyst for co transformation |