ClassID:

84305

C01B3/52 - page 2 - CPC Classification

Classification description:

Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it ; Purification of hydrogen; Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with liquids; Regeneration of used liquids

Recent Application in this class:
#301
20090314994
2009-12-24

Process for the production of syngas for ammonia synthesis

#302
20090282739
2009-11-19

Process for the preparation of synthesis gas from black liquor

#303
20090260287
2009-10-22

Process and Apparatus for the Separation of Methane from a Gas Stream

#304
20090259080
2009-10-15

Processes for the separation of methane from a gas stream

#305
20090259076
2009-10-15

Process for converting a carbonaceous material to methane, methanol and/or dimethyl ether using microchannel process technology

#306
20090246573
2009-10-01

Contaminant separator and isolation loop for a fuel reactant stream for a fuel cell

#307
20090246120
2009-10-01

Sour shift process for the removal of carbon monoxide from a gas stream

#308
20090246118
2009-10-01

Hydrogen production method and facility

#309
20090239959
2009-09-24

Methods and systems for reactor low product variation

#310
20090233341
2009-09-17

PROCESS FOR PRODUCING BIOGAS

#311
20090229464
2009-09-17

Process for removing tar from synthesis gas

#312
20090220406
2009-09-03

Selective Removal and Recovery of Acid Gases from Gasification Products

#313
20090183431
2009-07-23

Process for producing a purified synthesis gas stream

#314
20090133535
2009-05-28

PROCESS FOR PRODUCTION OF ELEMENTAL IRON

#315
20090126259
2009-05-21

Process to prepare methanol and/or dimethylether

#316
20090101598
2009-04-23

Methods for removing suspended solids from a gasification process stream

#317
20090084035
2009-04-02

POLYGENERATION SYSTEMS

#318
20090071335
2009-03-19

Methods for applying microchannels to separate methane using liquid absorbents, especially ionic liquid absorbents from a mixture comprising methane and nitrogen

#319
20090031630
2009-02-05

Method and apparatus to produce synthetic gas

#320
20090029227
2009-01-29

APPARATUS, SYSTEM, AND METHOD FOR SECURING A CARTRIDGE

#321
20090025293
2009-01-29

APPARATUS, SYSTEM, AND METHOD FOR PROCESSING HYDROGEN GAS

#322
20080308769
2008-12-18

Method for simultaneously producing hydrogen and carbon monoxide

#323
20080299037
2008-12-04

Method for purifying germanium hydrides

#324
20080279763
2008-11-13

Hydrogen production method

#325
20080267842
2008-10-30

Process and appartus for the production of useful products from carbonaceous feedstock

#326
20080202985
2008-08-28

Method for recovery of hydrocarbon oils from oil shale and other carbonaceous solids

#327
20080190026
2008-08-14

PROCESS TO PREPARE A MIXTURE OF HYDROGEN AND CARBON MONOXIDE FROM A LIQUID HYDROCARBON FEEDSTOCK CONTAINING A CERTAIN AMOUNT OF ASH

#328
20080181837
2008-07-31

Hydrogen, Carbon Monoxide, and N2 Recovery From Low BTU Gases

#329
20080134666
2008-06-12

Systems and Methods Using an Unmixed Fuel Processor

#330
20080112862
2008-05-15

Apparatus and method for increasing the concentration of recycled hydrogen in a high pressure hydrogenation reactor

#331
20070299144
2007-12-27

Coproduction of methanol and ammonia from natural gas

#332
20070287863
2007-12-13

Process for urea production from ammonia and carbon dioxide

#333
20070259973
2007-11-08

OPTIMIZED HYDROCARBON SYNTHESIS PROCESS

#334
20070213414
2007-09-13

Process to prepare a Fischer-Tropsch synthesis product

#335
20070190630
2007-08-16

Process for producing biogas

#336
20070178035
2007-08-02

Method of treating a gaseous mixture comprising hydrogen and carbon dioxide

#337
20070158241
2007-07-12

Syngas cleanup process

#338
20070122329
2007-05-31

PURIFICATION OF RAW HYDROGEN

#339
20070111051
2007-05-17

Thermocatalytic process for CO-free production of hydrogen and carbon from hydrocarbons

#340
20070072949
2007-03-29

Methods and apparatus for hydrogen gas production

#341
20070010588
2007-01-11

Process and apparatus for the production of useful products from carbonaceous feedstock

#342
20070000176
2007-01-04

System and method for hydrogen production

#343
20060272955
2006-12-07

Dual method of hydrogen production

#344
20060260189
2006-11-23

Configurations and methods of carbon capture

#345
20060233701
2006-10-19

Method and apparatus to improve the industrial production of hydrogen-carbon monoxide

#346
20060231455
2006-10-19

Method for production and upgrading of oil

#347
20060228290
2006-10-12

Method to produce hydrogen or synthesis gas and carbon black

#348
20060196357
2006-09-07

Method for selective removal of hydrogen sulphide and COfrom crude gas

#349
20060194083
2006-08-31

Non-reactive fuel dissolution apparatus and fuel cell system having the same

#350
20050287063
2005-12-29

Ammonia synthesis process and apparatus for use therein

#351
20050250862
2005-11-10

Production of liquid fuels by a concatenation of processes for treatment of a hydrocarbon feedstock

#352
20050232854
2005-10-20

Method and installation for separating a mixture of hydrogen and carbon monoxide

#353
20050135983
2005-06-23

Direct sulfur recovery system

#354
20050132884
2005-06-23

Generation of elevated pressure gas mixtures by absorption and stripping

#355
20050107480
2005-05-19

Installation and method for producing and disaggregating synthesis gases from natural gas

#356
20050076672
2005-04-14

Plant and method for fractionating and purifying synthesis gas

#357
20050066813
2005-03-31

High recovery carbon monoxide production process

#358
20050042168
2005-02-24

Method for the production of hydrogen gas and electricity from carbon

#359
20050031504
2005-02-10

Compact fuel cell feed processing system

#360
20050013771
2005-01-20

Thermochemical hydrogen produced from a vanadium decomposition cycle

#361
17484042
2022-11-29

Integration of hydrogen-rich fuel-gas production with olefins production plant

#362
15710529
2018-08-21

Process for recovery of cracker feed from dry gas