Patents
Patents for C01B 3 - Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen (33,648)
02/1991
02/05/1991US4990481 Aluminum oxide carrier with nickel oxide
01/1991
01/30/1991EP0410935A1 Preparation of vanadium rich hydrogen storage alloy materials
01/30/1991CN1048833A Method and apparatus for producing high pressure ultrapure hydrogen
01/30/1991CN1048832A Hydrogen storing alloy for producing high pressure ultrapure hydrogen
01/30/1991CN1048831A Hydrogen storing alloy for producing high pressure ultrapure hydrogen
01/29/1991US4988661 Steam reforming catalyst for hydrocarbons and method of producing the catalyst
01/29/1991US4988491 Flexible integration of the production of ammonia and urea
01/29/1991US4988490 Combustion of hydrocarbons to form flue gas, separation to recover nitrogen, condensation
01/29/1991US4988486 Hydrogen generator
01/23/1991EP0409517A1 Process for decomposition of methanol
01/23/1991EP0409135A1 Improved chabazite for gas separation
01/23/1991EP0381720A4 Low pressure noncryogenic processing for ethylene recovery
01/23/1991CN1048721A Method for producting methane synthesis gas
01/22/1991US4986978 Heat exchanging
01/22/1991US4986887 Electrolytic cell, palladium cathode, lithium salt electrolyte, electrolysis of water
01/16/1991EP0393029A4 Processing nitrogen-rich, hydrogen-rich, and olefin-rich gases with physical solvents
01/15/1991US4985231 Production of hydrogen-containing gas streams
01/15/1991US4985230 Method of carrying out heterogeneous catalytic chemical processes
01/15/1991US4985053 Gas separation membrane
01/09/1991EP0406896A1 Catalyst for reforming hydrocarbon with steam
01/08/1991US4983474 Hydroen absorbing Ni-based alloy and rechargeable alkaline battery
01/06/1991CA2019001A1 Process for manufacturing syngas
01/03/1991DE3920968A1 Gaseous fuel prepn. for gas or gas-oil engines - comprises degassing carbonaceous material in fluidised bed using air or oxygen-enriched air
01/02/1991EP0406071A1 Device and process for the fabrication of synthese gas by combustion and its application
01/02/1991EP0405958A1 Methanol dissociation catalysts
01/02/1991CN1048206A Preammoniation treatment of water for washing purified ammonia with mixed gas
01/02/1991CN1048199A Material for purifying hydrogen
01/02/1991CN1048175A Solid vulcanizing agent for cobalt-molybdenum series catalyst vulcanization and preparation thereof
01/02/1991CN1048169A Novel solid multi-component membranes, electrochemical reactor and use of membranes and reactor for oxidation reactions
01/02/1991CA1278511C Process for extracting oil from an oil well and for utilising the issuing petroleum gas
01/01/1991US4981676 Hydrogen diffusion
01/01/1991US4981669 Ammonia synthesis gas
01/01/1991US4981661 Process for converting and removing sulfur compounds from a CO containing gas
01/01/1991US4981499 Process and plant for separating a gaseous mixture by adsorption
12/1990
12/30/1990CA2020176A1 Methanol dissociation catalysts
12/26/1990CN1048016A Carbon monoxide low temp. transition process
12/26/1990CN1048014A Purification cylinder for continuously purifying hydrogen
12/26/1990CN1047984A Catalyst contained rare-earth element and low chromium for medium temp. transition
12/25/1990US4980145 Three phase reactor system with solid catalyst
12/19/1990EP0402498A1 Method of manufacturing tough and porous getters by means of hydrogen pulverization and getters produced thereby
12/19/1990CN1010830B Process for separating gaseous mixture by adsorption
12/12/1990EP0401834A1 Solid electrolyte fuel cell
12/12/1990EP0381722A4 Process and apparatus for the production of fuel gas and the enhanced release of thermal energy from such gas
12/11/1990US4976940 Heating mixture of low quality coal, water, catalyst; efficiency, simplification
12/11/1990US4976933 Hydrogen stream purification
12/11/1990US4976747 For controlled oxidation and hydrodesulfurization
12/05/1990EP0393079A4 Electrical device for conversion of molecular weights
12/04/1990US4975164 Using metal, non-metal or composite plasma initiator
12/04/1990US4974963 Portable and autonomous instrument for analyzing a gaseous composition by means of flame spectrophotometry
11/1990
11/30/1990WO1990014876A1 Purification of sulphide-containing gases
11/28/1990EP0399833A1 Novel solid multi-component membranes, electrochemical reactor and use of membranes and reactor for oxidation reactions
11/28/1990CN1047264A Method for gasifying combustible solid matter or hydrocarbon
11/27/1990US4973786 Process for the pyrolytic oxidation of methane to higher molecular weight hydrocarbons and synthesis gas
11/27/1990US4973227 Metal hydride, alloy
11/22/1990EP0398339A2 Adsorptive process for producing two gas streams from a gas mixture
11/22/1990EP0398251A1 A process for steam reforming of hydrocarbons
11/20/1990US4971770 Process involving oxidation reactor used oxidize a gaseous phase oxidizable feed
11/20/1990US4971550 Burner with electric igniter for gaseous fuels and oxygen
11/17/1990WO1990014305A1 Fuel cell power generation system
11/15/1990DE3915153A1 Hydrogen uptake in a solid - intensified by a specified activator
11/14/1990CN1046969A Nozzle for preparing synthesis gas, equiped with solid units with holes
11/07/1990EP0395965A2 Device and method for removing gaseous impurities from a sealed vacuum
11/05/1990CA2016051A1 Device and method for removing gaseous impurities from a sealed vacuum
10/1990
10/31/1990EP0395471A1 Process for the preparation of catalyst precursors containing copper, aluminium and zinc, useful for synthesis and decomposition of methanol
10/31/1990DE3914361A1 Ammonia synthesis gas from hydrocarbon(s) - by converting carbon mon:oxide in crude prod. into di:oxide, removing di:oxide, and removing residual impurities by adsorption
10/31/1990DE3913495A1 Heat exchanger for cooling hot gases - has cylindrical housing with header plate which supports U-shaped tubes through which cooling fluid flows
10/31/1990CN1046474A Sulfidation method for co-mo series sulfur-proof carbon monoxide low converting catalyzator
10/30/1990US4966101 Fluidized bed apparatus
10/24/1990EP0393079A1 Electrical device for conversion of molecular weights.
10/24/1990EP0393029A1 Processing nitrogen-rich, hydrogen-rich, and olefin-rich gases with physical solvents.
10/24/1990EP0325596A4 Hazardous waste reactor system
10/23/1990US4965052 Methanol production from synthetic gas
10/23/1990US4964886 Removal of carbon dioxide from hydrogen-carbon dioxide-carbon monoxide mixture
10/23/1990US4964524 Multilayer interior tube of heat conductive material with high strength exterior
10/20/1990WO1990012758A1 A process and device for desalinating sea water and for obtaining power and the raw materials contained in sea water
10/20/1990CA2053263A1 Process and device for the desalination of sea water and for obtaining energy and the raw materials contained in sea water
10/17/1990CN2063935U High temp. high pressure direct vapourization attachment for kerosene
10/16/1990US4963339 Hydrogen and carbon dioxide coproduction
10/11/1990DE4010603A1 Verfahren zur stofflichen nutzung von produktentspannungsgas Methods for material usage of product-relaxation gas
10/11/1990DE4010602A1 Residual gas re-use in ammonia synthesis plant
10/10/1990EP0391350A2 The purification of bulk gases using chabazite adsorbents
10/06/1990CA2013530A1 Process for the purification of bulk gases using chabazite adsorbents
10/02/1990US4960450 Increasing surface acidity by washing in water or acid and oxidizing at elevated temperature
10/02/1990CA1274691A1 Radiation shield for reformer apparatus
10/02/1990CA1274685A1 Partial oxidation process
09/1990
09/26/1990EP0389263A1 Electrochemical hydrogen separator system for zero gravity water electrolysis
09/26/1990EP0389158A1 High activity nickel catalyst and process for preparation thereof
09/25/1990US4959079 Catalyst tubes with extended surfaces to improve heat transfer, efficiency
09/18/1990US4957657 Process and apparatus for cooling and purifying a hot gas
09/18/1990US4957514 Pressure swing adsorption, methane, barium x zeolite
09/12/1990EP0386410A1 Reversible storage device for agents and use of same
09/12/1990EP0386352A1 Partial oxidation process
09/11/1990US4955323 Fired heater
09/11/1990CA1273916A1 Removing heat from, or supplying heat to, a vertical pipe
09/11/1990CA1273828A1 Energy storage devices and amorphous alloy electrodes for use in acid environments
09/11/1990CA1273826A1 Amorphous metal alloy compositions for reversible hydrogen storage
09/11/1990CA1273825A1 Amorphous metal alloy compositions for reversible hydrogen storage
09/07/1990WO1990009956A1 Process for producing hydrogen gas
09/07/1990CA2011203A1 Integrated reformer process for the production of carbon black
09/05/1990EP0385857A1 Process and installation for the production of carbon monoxide