ClassID:

85290

C01B2203/147 - CPC Classification

Classification description:

Integrated processes for the production of hydrogen or synthesis gas; Details of the flowsheet; At least two purification steps in series Three or more purification steps in series

Recent Application in this class:
#1
20250223160
2025-07-10

PROCESS FOR PRODUCING HYDROGEN

#2
20250206606
2025-06-26

PROCESS FOR PRODUCING HYDROGEN FROM HYDROGEN-CONTAINING GAS

#3
20250162964
2025-05-22

INTEGRATED STEAM CRACKING AND HYDROGEN PRODUCTION PROCESS

#4
20250109028
2025-04-03

PROPANE DEHYDROGENATION AND AMMONIA SYNTHESIS COUPLING SYSTEM AND PROCESS

#5
20250059036
2025-02-20

MAKING FT PRODUCTS AFTER STREAM REFORMING AND HYDROCARBON REFORMING

#6
20250051161
2025-02-13

PROCESS FOR HYDROGEN PRODUCTION WITH LOW CARBON DIOXIDE EMISSION

#7
20240150170
2024-05-09

Systems and methods for producing syngas from bio-oil

#8
20240075423
2024-03-07

A PROCESS FOR SEPARATING H2 FROM A GAS MIXTURE

#9
20230391618
2023-12-07

Method of generating clean syngas

#10
20230088839
2023-03-23

Method of recycling carbon to a feedstock gas reactor

#11
20220098036
2022-03-31

Method of producing a cooled syngas of improved quality

#12
20220040673
2022-02-10

Method for reusing zeolite adsorbent and regenerated adsorbent

#13
20210269379
2021-09-02

PROCESS FOR SULFUR REMOVAL FROM REFINERY OFF GAS

#14
20210269307
2021-09-02

CARBON RECYCLING IN STEAM REFORMING PROCESS

#15
20210179425
2021-06-17

Process and plant for producing a synthesis gas product stream having an adjustable H/CO ratio and a pure hydrogen stream

#16
20210162334
2021-06-03

Method for the continuous production of a gaseous hydrogen stream

#17
20210071861
2021-03-11

Steam-Producing Process and System

#18
20190284045
2019-09-19

Systems and methods of production of hydrogen containing compounds using products of fuel cells

#19
20190277497
2019-09-12

POLYGENERATION PRODUCTION OF POWER AND FERTILIZER THROUGH EMISSIONS CAPTURE

#20
20190210874
2019-07-11

Method of producing sulfur-depleted syngas

#21
20190210873
2019-07-11

Conditioned syngas composition, method of making same and method of processing same to produce fuels and/or fischer-tropsch products

#22
20190010050
2019-01-10

Unconditioned syngas composition and method of cleaning up same for fischer-tropsch processing

#23
20180319723
2018-11-08

Process for sulfur removal from refinery off gas

#24
20180282159
2018-10-04

Process and plant for producing synthesis gas with variable composition

#25
20180186632
2018-07-05

Method and system for obtaining hydrogen from a feed mixture which contains hydrogen and hydrocarbons

#26
20180072580
2018-03-15

Process for producing ammonia synthesis gas

#27
20180050909
2018-02-22

Method for converting biomass into fischer-tropsch products with carbon dioxide recycling

#28
20180016140
2018-01-18

Reformer Apparatus and Method

#29
20170361264
2017-12-21

Process and plant for the purification of raw synthesis gas

#30
20170334719
2017-11-23

Plant for production of hydrogen and method for operating this plant

#31
20170312718
2017-11-02

System and method for production of ultra-pure hydrogen from biomass

#32
20170267524
2017-09-21

INCREASING HYDROGEN RECOVERY FROM CO + H2 SYNTHESIS GAS

#33
20170197827
2017-07-13

Method for avoiding expensive sour water stripper metallurgy in a gasification plant

#34
20170152140
2017-06-01

Method for syngas clean-up of semi-volatile organic compounds with carbonyl sulfide removal

#35
20170152139
2017-06-01

Method for syngas clean-up of semi-volatile organic compounds with solids removal

#36
20170101313
2017-04-13

Incremental hydrogen production from an existing steam/natural gas reformer

#37
20170009983
2017-01-12

Polygeneration production of power and fertilizer through emissions capture

#38
20170008822
2017-01-12

Membrane-based gas separation processes to separate dehydrogenation reaction products

#39
20160368767
2016-12-22

Process for purifying synthesis gas by washing with aqueous solutions of amines

#40
20160361687
2016-12-15

PROCESS FOR SULFUR REMOVAL FROM REFINERY OFF GAS

#41
20160282044
2016-09-29

Process and apparatus for the production of CO and CO

#42
20160207766
2016-07-21

Process and plant for the production of ammonia make-up gas including production of a hydrogen gas by steam reforming

#43
20160153710
2016-06-02

Cryogenic separation of synthesis gas

#44
20160146535
2016-05-26

Process for purification of a synthesis gas containing hydrogen and impurities

#45
20160145113
2016-05-26

Vent line for use in ammonia and hydrogen plants

#46
20150321914
2015-11-12

Method for producing hydrogen by reforming hydrocarbons using steam, combined with carbon dioxide capture and steam production

#47
20150315020
2015-11-05

Method for producing hydrogen by reforming hydrocarbons using steam, combined with carbon dioxide capture and steam production

#48
20150291438
2015-10-15

Polygeneration production of power and fertilizer through emissions capture

#49
20150251906
2015-09-10

Method for operating a steam reforming plant

#50
20150232763
2015-08-20

Method for starting-up a gas to liquid process

#51
20150191351
2015-07-09

Method and installation for the combined production of ammonia synthesis gas and carbon dioxide

#52
20150141535
2015-05-21

Process for co-producing commercially valuable products from byproducts of fischer-tropsch process for hydrocarbon fuel formulation in a GTL environment

#53
20150086472
2015-03-26

Process for catalytic reforming

#54
20150083972
2015-03-26

Method for purification of ammonia, mixtures of nitrogen and hydrogen, or nitrogen, hydrogen and ammonia

#55
20140360368
2014-12-11

Method and device for separating hydrogen sulfide and hydrogen production system using the same

#56
20140346401
2014-11-27

Reforming apparatus and method

#57
20140170061
2014-06-19

Staged membrane process for high pressure hydrogen production

#58
20140142205
2014-05-22

Fischer-Tropsch process for producing hydrocarbons from biogas

#59
20140112863
2014-04-24

Fuel processor and method for generating hydrogen rich gas

#60
20130065974
2013-03-14

Enhancement of Fischer-Tropsch process for hydrocarbon fuel formulation in a GTL environment

#61
20130056684
2013-03-07

TREATMENT OF A CARBON DIOXIDE-RICH FRACTION OF A SYSTEM FOR PRODUCTION OF HYDROGEN AND CARBON MONOXIDE

#62
20130030063
2013-01-31

Process and method for the producton of dimethylether (DME)

#63
20120308466
2012-12-06

Process for Producing Ammonia Synthesis Gas

#64
20120292574
2012-11-22

Process For The Production Of Hydrogen And Carbon Dioxide

#65
20120291485
2012-11-22

Process For The Production Of Hydrogen And Carbon Dioxide

#66
20120291484
2012-11-22

Process For The Production Of Hydrogen And Carbon Dioxide

#67
20120291483
2012-11-22

Process For Recovering Hydrogen And Carbon Dioxide

#68
20120291482
2012-11-22

Process For Recovering Hydrogen And Carbon Dioxide

#69
20120291481
2012-11-22

Process For Recovering Hydrogen And Carbon Dioxide

#70
20120285195
2012-11-15

SEPARATION OF GASES

#71
20120241678
2012-09-27

Method for the production of hydrogen combined with carbon dioxide capture

#72
20120217441
2012-08-30

Reforming apparatus and method

#73
20120195824
2012-08-02

Process to prepare a diluted hydrogen gas mixture

#74
20120195817
2012-08-02

Systems and methods for producing syngas and products therefrom

#75
20120184632
2012-07-19

Synthesis gas methanation process and apparatus

#76
20120141368
2012-06-07

Steam reformer based hydrogen plant scheme for enhanced carbon dioxide recovery

#77
20120141366
2012-06-07

Fuel processor and method for generating hydrogen rich gas

#78
20120118011
2012-05-17

Process For The Production Of Hydrogen And Carbon Dioxide

#79
20120102836
2012-05-03

Hydromethanation of a carbonaceous feedstock

#80
20120028145
2012-02-02

Arrangement and method for generating hydrogen from hydrocarbon fuel

#81
20120027659
2012-02-02

CO shift catalyst, CO shift reactor, and method for purifying gasified gas

#82
20120020851
2012-01-26

Reformer apparatus and method with heat exchange occurring through a cross-flow configuration

#83
20120003145
2012-01-05

Process for recovering hydrogen and carbon dioxide from a syngas stream

#84
20110229405
2011-09-22

PROCESS FOR PRODUCING HYDROGEN

#85
20110229404
2011-09-22

PROCESS FOR PRODUCING HYDROGEN

#86
20110229400
2011-09-22

PROCESS FOR PRODUCING HYDROGEN

#87
20110223090
2011-09-15

Process for Producing Ammonia Synthesis Gas

#88
20110207836
2011-08-25

Process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by Fisher Tropsch Synthesis reactions in a syngas treatment unit

#89
20110206594
2011-08-25

Systems and methods for producing syngas and products therefrom

#90
20110203455
2011-08-25

Multi-stage process for removing COrelative to hydrogen from syngas streams

#91
20110168948
2011-07-14

Process for producing ammonia synthesis gas

#92
20110146978
2011-06-23

INTEGRATED ENHANCED OIL RECOVERY PROCESS

#93
20110138853
2011-06-16

Process for generating and separating a hydrogen-carbon monoxide mixture by cryogenic distillation

#94
20110127469
2011-06-02

Process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by Fisher Tropsch Synthesis reactions in a syngas treatment unit

#95
20110126705
2011-06-02

Process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by Fisher Tropsch synthesis reactions in a syngas treatment unit

#96
20110126459
2011-06-02

Process and apparatus for generating and purifying a syngas

#97
20110120139
2011-05-26

Modified gas and steam turbine process with integrated coal gasification under pressure

#98
20110085966
2011-04-14

High Hydrogen Recovery From Residual Fuels And Biomass

#99
20110077437
2011-03-31

Process for sulfur removal from refinery off gas

#100
20110064648
2011-03-17

TWO-MODE PROCESS FOR HYDROGEN PRODUCTION

#101
20110062721
2011-03-17

INTEGRATED HYDROMETHANATION COMBINED CYCLE PROCESS

#102
20110042621
2011-02-24

Pre-reformer with extended surface and method

#103
20110042620
2011-02-24

Apparatus, systems, and processes for producing syngas and products therefrom

#104
20110031439
2011-02-10

PROCESSES FOR HYDROMETHANATION OF A CARBONACEOUS FEEDSTOCK

#105
20110030382
2011-02-10

Membranes suitable for gas separation, and related articles and processes

#106
20100303703
2010-12-02

Process for producing ammonia synthesis gas

#107
20100276640
2010-11-04

Method and apparatus for separating acidic gases from syngas

#108
20100251765
2010-10-07

Cryogenic Separation of Synthesis Gas

#109
20100120926
2010-05-13

Processes for Gasification of a Carbonaceous Feedstock

#110
20100092382
2010-04-15

Gas generator and method therefor

#111
20100074839
2010-03-25

Hydrogen production method

#112
20100074811
2010-03-25

INTEGRATED PROCESSES FOR GENERATING CARBON MONOXIDE FOR CARBON NANOMATERIAL PRODUCTION

#113
20100051875
2010-03-04

Production and conditioning of synthesis gas obtained from biomass

#114
20100050812
2010-03-04

Process for production of elemental iron

#115
20100044643
2010-02-25

Low NOx Gasification Startup System

#116
20100037521
2010-02-18

Novel Steam Reformer Based Hydrogen Plant Scheme for Enhanced Carbon Dioxide Recovery

#117
20090246120
2009-10-01

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

#118
20090220406
2009-09-03

Selective Removal and Recovery of Acid Gases from Gasification Products

#119
20090220392
2009-09-03

INTEGRATED PROCESSES FOR GENERATING CARBON MONOXIDE FOR CARBON NANOMATERIAL PRODUCTION

#120
20090165377
2009-07-02

METHOD FOR PRODUCING SYNTHETIC GAS USING AN OXYGEN-CONTAINING GAS PRODUCED BY AT LEAST ONE GAS TURBINE

#121
20090117024
2009-05-07

Process for the Production of Hydrogen with Co-Production and Capture of Carbon Dioxide

#122
20090087358
2009-04-02

Fuel processing device

#123
20090041641
2009-02-12

Hydrogen purification process and system

#124
20080305029
2008-12-11

Integrated processes for generating carbon monoxide for carbon nanomaterial production

#125
20080305028
2008-12-11

Integrated processes for generating carbon monoxide for carbon nanomaterial production

#126
20080279763
2008-11-13

Hydrogen production method

#127
20080248347
2008-10-09

Fuel processor feedstock delivery system

#128
20080244975
2008-10-09

Reforming apparatus and method

#129
20080134666
2008-06-12

Systems and Methods Using an Unmixed Fuel Processor

#130
20080124255
2008-05-29

Reformer apparatus and method

#131
20070231633
2007-10-04

FUEL SYSTEM AND FUEL CELL SYSTEM

#132
20070212295
2007-09-13

Hydrogen purification process and system

#133
20070186475
2007-08-16

FUEL PROCESSOR FOR PRODUCING A HYDROGEN RICH GAS

#134
20070122339
2007-05-31

Methods and apparatus for hydrogen production

#135
20060254425
2006-11-16

Process and adsorbent for hydrogen purification

#136
20060254141
2006-11-16

Compact fuel processor for producing a hydrogen rich gas

#137
20060239871
2006-10-26

Low pressure drop purifier for nitrogen, methane, and argon removal from syngas

#138
20060182680
2006-08-17

Systems and processes for providing hydrogen to fuel cells

#139
20060135629
2006-06-22

Production of hydrocarbons

#140
20060096175
2006-05-11

Feedforward control processes for variable output hydrogen generators

#141
20060057060
2006-03-16

Method of producing synthesis gas

#142
20060022065
2006-02-02

Distribution of air for carbon monoxide removal in a reformate

#143
20050227130
2005-10-13

Method for fast start of a fuel processor

#144
20050220704
2005-10-06

Method of storing and supplying hydrogen to a pipeline

#145
20050208351
2005-09-22

Fuel processor feedstock delivery system

#146
20050138864
2005-06-30

Chemical reactor

#147
20050013768
2005-01-20

Low-delta P purifier for nitrogen, methane, and argon removal from syngas