ClassID:

106037

C10K1/101 - CPC Classification

Classification description:

Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids with water only

Recent Application in this class:
#1
20230313062
2023-10-05

Fuels And Fuel Additives That Have High Biogenic Content Derived From Renewable Organic Feedstock

#2
20230287286
2023-09-14

Processes for producing high biogenic concentration Fischer-Tropsch liquids derived from municipal solid wastes (MSW) feedstocks

#3
20230151279
2023-05-18

PROCESS AND SYSTEM FOR PRODUCING A HYDROCARBON-CONTAINING AND HYDROGEN-CONTAINING GAS MIXTURE FROM PLASTIC

#4
20230110311
2023-04-13

Feedstock Processing Systems And Methods For Producing Fischer-Tropsch Liquids And Transportation Fuels

#5
20220298428
2022-09-22

HALIDES REMOVAL WASHING SYSTEM FOR A HYDROCARBON STREAM

#6
20220250944
2022-08-11

Methods and Apparatus for Solid Carbonaceous Materials Reformation

#7
20220081630
2022-03-17

Feedstock processing systems and methods for producing Fischer-Tropsch liquids and transportation fuels

#8
20220049170
2022-02-17

APPARATUS FOR TREATING WASTE MATERIAL AND A PRODUCT GAS

#9
20210380893
2021-12-09

Processes for producing high biogenic concentration fischer-tropsch liquids derived from municipal solid wastes (MSW) feedstocks

#10
20210238491
2021-08-05

Gasification gas treatment facility and gasification gas treatment method

#11
20210230491
2021-07-29

Processes for producing high biogenic concentration Fischer-Tropsch liquids derived from municipal solid wastes (MSW) feedstocks

#12
20210047574
2021-02-18

Hydrocarbon recovery facility

#13
20210002569
2021-01-07

Gas purification device

#14
20200392423
2020-12-17

Integrated process and unit operation for conditioning a soot-containing syngas

#15
20200392420
2020-12-17

Processes For Producing High Biogenic Concentration Fischer-Tropsch Liquids Derived From Municipal Solid Wastes (MSW) Feedstocks

#16
20200339897
2020-10-29

PROCESS FOR PURIFYING SYNGAS

#17
20200332206
2020-10-22

Processes for producing high biogenic concentration Fischer-Tropsch liquids derived from municipal solid wastes (MSW) feedstocks

#18
20200255754
2020-08-13

Feedstock processing systems and methods for producing fischer-tropsch liquids and transportation fuels

#19
20200102230
2020-04-02

Process for production of synthesis gas using a coaxial feed system

#20
20190345400
2019-11-14

Processes for producing high biogenic concentration Fischer-Tropsch liquids derived from municipal solid wastes (MSW) feedstocks

#21
20190322954
2019-10-24

Processes for producing high biogenic concentration fischer-tropsch liquids derived from municipal solid wastes (MSW) feedstocks

#22
20190224615
2019-07-25

APPARATUS AND PROCESS FOR PURIFYING SYNGAS

#23
20190055487
2019-02-21

Integrated process and unit operation for conditioning a soot-containing syngas

#24
20180237708
2018-08-23

Blockage-free water overflow from the water jacket of a quencher into the quenching chamber

#25
20180105759
2018-04-19

METHOD AND APPARATUS FOR PURIFYING AND COOLING BIOMASS SYNGAS

#26
20180057762
2018-03-01

Processes for producing high biogenic concentration Fischer-Tropsch liquids derived from municipal solid wastes (MSW) feedstocks

#27
20170369805
2017-12-28

Processes for producing high biogenic concentration fischer-tropsch liquids derived from municipal solid wastes (MSW) feedstocks

#28
20170342337
2017-11-30

SLAG DISCHARGE APPARATUS AND SLAG DISCHARGE METHOD

#29
20170197827
2017-07-13

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

#30
20170009160
2017-01-12

SYSTEM FOR GASIFICATION OF SOLID WASTE AND METHOD OF OPERATION

#31
20160362621
2016-12-15

SYSTEM FOR PRODUCING SYNGAS USING PRESSURIZED OXYGEN

#32
20160222340
2016-08-04

Device for manufacturing organic substance and method for manufacturing organic substance

#33
20160200993
2016-07-14

Processes for producing high biogenic concentration Fischer-Tropsch liquids derived from municipal solid wastes (MSW) feedstocks

#34
20160194570
2016-07-07

Quench chamber with integrated scrubber system

#35
20160083252
2016-03-24

Use of methanol in the production of hydrogen and fuel, processes and plants for the production of hydrogen and fuel

#36
20160060555
2016-03-03

Method to produce charcoal without producing bio oil through pyrolysis of woody biomass

#37
20160032201
2016-02-04

Gas purification apparatus and gas purification method

#38
20150377079
2015-12-31

Energy efficient apparatus employing energy efficient process schemes providing enhanced integration of gasification-based multi-generation and hydrocarbon refining facilities and related methods

#39
20150376521
2015-12-31

Energy efficient gasification-based multi generation apparatus employing energy efficient acid gas removal plant-directed process schemes and related methods

#40
20150376520
2015-12-31

Energy efficient gasification based multi generation apparatus employing energy efficient gasification plant-directed process schemes and related methods

#41
20150376519
2015-12-31

Energy efficient gasification based multi generation apparatus employing advanced process schemes and related methods

#42
20150376510
2015-12-31

Processes for producing high biogenic concentration Fischer-Tropsch liquids derived from municipal solid wastes (MSW) feedstocks

#43
20150299590
2015-10-22

Two stage gasification with dual quench

#44
20150275112
2015-10-01

Process for the conversion of a feed containing biomass for the production of hydrocarbons, by Fischer-Tropsch synthesis

#45
20150240171
2015-08-27

System and method for black water removal

#46
20150175914
2015-06-25

Steam generating slurry gasifier for the catalytic gasification of a carbonaceous feedstock

#47
20150119232
2015-04-30

Systems and methods for separating chlorine-containing species from aqueous solutions of chlorine-containing species

#48
20150075072
2015-03-19

Divided central tube of a combined quenching and scrubbing system for an entrained flow gasification reactor

#49
20150059351
2015-03-05

Control method for gasification power generation system

#50
20150059246
2015-03-05

Combined quenching and scrubbing system with guide tube for an entrained flow gasifying reactor

#51
20150045457
2015-02-12

Device for the treatment of crude synthesis gas

#52
20150041720
2015-02-12

Method of purification of biomass syngas under negative pressure

#53
20150034876
2015-02-05

Systems And Methods For Producing Substitute Natural Gas

#54
20150033627
2015-02-05

Dust separation from the crude gas of an entrained flow gasifier

#55
20140331715
2014-11-13

Process for producing purified synthesis gas

#56
20140305044
2014-10-16

Method and system for cooling and washing biomass syngas

#57
20140263045
2014-09-18

Gasification waste water treatment using air separation unit oxygen

#58
20140175335
2014-06-26

Method and apparatus for feeding municipal solid waste to a plasma gasifier reactor

#59
20140151603
2014-06-05

Integrated drying gasification

#60
20140117287
2014-05-01

Systems and methods for producing substitute natural gas

#61
20140107234
2014-04-17

Gas recycle loops in process for converting municipal solid waste into ethanol

#62
20140091009
2014-04-03

Process for washing a gas from a hydroprocessed effluent, and an apparatus and separator relating thereto

#63
20140027529
2014-01-30

Spray ring and reactor vessel provided with such a spray ring and a method of wetting char and/or slag in a water bath

#64
20130284403
2013-10-31

Self cleaning nozzle arrangement

#65
20130269530
2013-10-17

Device and method for treating a hot gas flow containing slag

#66
20130087742
2013-04-11

Apparatus and methods for saturating and purifying syngas

#67
20130047510
2013-02-28

Scrubber assembly with guide vanes

#68
20130019528
2013-01-24

Additive systems for biomass gasification

#69
20120313378
2012-12-13

Tar removal for biomass gasification systems

#70
20120311991
2012-12-13

Biofilter assemblies for biomass gasification systems

#71
20120311930
2012-12-13

Gasification

#72
20120309856
2012-12-06

Method of producing a hydrocarbon composition

#73
20120297773
2012-11-29

Gasifier power plant and management of wastes

#74
20120227683
2012-09-13

Tar scrubber for energy recovery from gasification operations

#75
20120198768
2012-08-09

Energy recovery in syngas applications

#76
20120167461
2012-07-05

METHOD AND SYSTEM FOR CLEANING OF AND HEAT RECOVERY FROM HOT GASES

#77
20120142522
2012-06-07

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

#78
20120128560
2012-05-24

Process and system for syngas treatment

#79
20120117878
2012-05-17

Entrained flow gasifier with integrated radiation cooler

#80
20120096768
2012-04-26

Process and system for production of synthesis gas

#81
20120055087
2012-03-08

Process and apparatus for the utilization of the enthalpy of a syngas by additional and post-gasification of renewable fuels

#82
20120046510
2012-02-23

Hydromethanation of a carbonaceous feedstock

#83
20120010306
2012-01-12

Process for removing sulphur-containing, nitrogen-containing and halogen-containing impurities contained in a synthesis gas

#84
20120001126
2012-01-05

Process to prepare a hydrogen rich gas mixture

#85
20110314736
2011-12-29

Treatment chain and process for the thermochemical conversion of a wet feed of biological material by gasification

#86
20110296758
2011-12-08

Process and system for converting waste material to fuel or synthetic gas feedstock

#87
20110290637
2011-12-01

SENSING AND CONTROL FOR PLASMA-ASSISTED WASTE GASIFICATION

#88
20110289847
2011-12-01

Gasification process

#89
20110289846
2011-12-01

Process of scrubbing volatiles from evaporator water vapor

#90
20110271714
2011-11-10

Configurations and methods of carbon capture

#91
20110252967
2011-10-20

Method and arrangement for removing solid particles and tar component from carbon monoxide gas

#92
20110220584
2011-09-15

Methods for removing impurities from water

#93
20110201701
2011-08-18

Gas recycle loops in process for converting municipal solid waste into ethanol

#94
20110201700
2011-08-18

Product recycle loops in process for converting municipal solid waste into ethanol

#95
20110201699
2011-08-18

Processes for recovering waste heat from gasification systems for converting municipal solid waste into ethanol

#96
20110173886
2011-07-21

Hot gas purification

#97
20110162381
2011-07-07

System and method for cooling syngas produced from a gasifier

#98
20110146155
2011-06-23

Method and system for production of a clean hot gas based on solid fuels

#99
20110124749
2011-05-26

Process for the generation of a synthesis gas

#100
20110120012
2011-05-26

MINIMAL SOUR GAS EMISSION FOR AN INTEGRATED GASIFICATION COMBINED CYCLE COMPLEX

#101
20110120009
2011-05-26

Gasification quench chamber dip tube

#102
20110112347
2011-05-12

PROCESS TO PREPARE AN OLEFIN-CONTAINING PRODUCT OR A GASOLINE PRODUCT

#103
20110058991
2011-03-10

GASIFICATION DEVICE WITH SLAG REMOVAL FACILITY

#104
20110049256
2011-03-03

Method and device for treating charged hot gas

#105
20110042327
2011-02-24

Methods and systems for treating sour water

#106
20110023362
2011-02-03

Entrained bed gasifier with a cold screen and internal water jacket

#107
20110016788
2011-01-27

METHODS AND SYSTEM FOR HEAT RECOVERY IN A GASIFICATION SYSTEM

#108
20110016787
2011-01-27

Control system and method to operate a quench scrubber system under high entrainment

#109
20110000779
2011-01-06

METHOD AND DEVICE FOR TREATMENT OF FLUID STREAMS THAT OCCUR DURING GASIFICATION

#110
20100325957
2010-12-30

Gasification system flow damping

#111
20100317905
2010-12-16

Use of Methanol in the Production of Hydrogen and Fuel, Processes and Plants for the Production of Hydrogen and Fuel

#112
20100317749
2010-12-16

Waste water treatment from a biomass-to-liquid process comprising synthesis gas production and integrated factory facility

#113
20100317077
2010-12-16

Methods for sequestering carbon dioxide into alcohols via gasification fermentation

#114
20100313442
2010-12-16

METHOD OF USING SYNGAS COOLING TO HEAT DRYING GAS FOR A DRY FEED SYSTEM

#115
20100311847
2010-12-09

Process for the purification of crude gas from solids gasification

#116
20100307392
2010-12-09

METHOD AND INSTALLATION FOR THE GENERATION OF EFFECTIVE ENERGY BY GASIFYING WASTE

#117
20100305220
2010-12-02

Method and apparatus for producing liquid biofuel from solid biomass

#118
20100294858
2010-11-25

Methods and systems for mixing reactor feed

#119
20100293853
2010-11-25

Method and system for wasteless processing and complete utilization of municipal and domestic wastes

#120
20100292350
2010-11-18

Processes for hydromethanation of a carbonaceous feedstock

#121
20100287835
2010-11-18

Processes for hydromethanation of a carbonaceous feedstock

#122
20100281878
2010-11-11

MILD GASIFICATION COMBINED-CYCLE POWERPLANT

#123
20100275781
2010-11-04

Gas conditioning system

#124
20100257868
2010-10-14

Method for generating power

#125
20100224835
2010-09-09

Production of synthesis gas through controlled oxidation of biomass

#126
20100216898
2010-08-26

PROCESS AND PLANT FOR PRODUCTION OF BIOFUELS

#127
20100170247
2010-07-08

Heat integration in coal gasification and methanation reaction process

#128
20100162626
2010-07-01

ADIABATIC REACTOR AND A PROCESS AND A SYSTEM FOR PRODUCING A METHANE-RICH GAS IN SUCH ADIABATIC REACTOR

#129
20100143216
2010-06-10

Reactor for preparing syngas

#130
20100139581
2010-06-10

VESSEL FOR COOLING SYNGAS

#131
20100139534
2010-06-10

Method and apparatus for gasification of organic waste in batches

#132
20100101609
2010-04-29

Self cleaning nozzle arrangement

#133
20100090167
2010-04-15

Process to prepare a gas mixture of hydrogen and carbon monoxide

#134
20100090166
2010-04-15

Process to prepare a gas mixture of hydrogen and carbon monoxide

#135
20100077767
2010-04-01

EMISSION FREE INTEGRATED GASIFICATION COMBINED CYCLE

#136
20100051875
2010-03-04

Production and conditioning of synthesis gas obtained from biomass

#137
20100038325
2010-02-18

METHOD AND APPARATUS FOR IMPROVING WATER QUALITY BY MEANS OF GASIFICATION

#138
20100024300
2010-02-04

Method for low-severity gasification of heavy petroleum residues

#139
20100022666
2010-01-28

Co-production of power and hydrocarbons

#140
20100018217
2010-01-28

Co-production of power and hydrocarbons

#141
20100015486
2010-01-21

Power generating plant

#142
20100003553
2010-01-07

Method for improved efficiency for producing fuel gas for power generation

#143
20100000224
2010-01-07

Plant for the gasification of biomass

#144
20090324462
2009-12-31

Four-Train Catalytic Gasification Systems

#145
20090324461
2009-12-31

Four-Train Catalytic Gasification Systems

#146
20090324460
2009-12-31

Four-Train Catalytic Gasification Systems

#147
20090324459
2009-12-31

Three-Train Catalytic Gasification Systems

#148
20090324458
2009-12-31

Two-Train Catalytic Gasification Systems

#149
20090304563
2009-12-10

Mercury removal system and method

#150
20090272034
2009-11-05

METHODS AND SYSTEMS FOR REDUCING PIPING VIBRATION

#151
20090241420
2009-10-01

System of the chemical engineering processes generating energy and utilizing municipal solid waste or a carbon content material mixture

#152
20090235587
2009-09-24

Methods and systems for producing syngas

#153
20090214813
2009-08-27

POLYMER FIBER CONTAINING FLAME RETARDANT, PROCESS FOR PRODUCING THE SAME, AND MATERIAL CONTAINING SUCH FIBERS

#154
20090202403
2009-08-13

Method and apparatus for cooling syngas within a gasifier system

#155
20090200180
2009-08-13

Method and apparatus of treating waste

#156
20090199474
2009-08-13

Apparatus for cooling and scrubbing a flow of syngas and method of assembling

#157
20090188165
2009-07-30

Low oxygen carrier fluid with heating value for feed to transport gasification

#158
20090183431
2009-07-23

Process for producing a purified synthesis gas stream

#159
20090166975
2009-07-02

Sealing assembly for use with a pressurized vessel and methods of assembling the same

#160
20090165382
2009-07-02

Catalytic Gasification Process with Recovery of Alkali Metal from Char

#161
20090165376
2009-07-02

Steam Generating Slurry Gasifier for the Catalytic Gasification of a Carbonaceous Feedstock

#162
20090133328
2009-05-28

Quenching vessel

#163
20090126276
2009-05-21

Methods and apparatus for solid carbonaceous materials synthesis gas generation

#164
20090126273
2009-05-21

Process for humidifying synthesis gas

#165
20090126270
2009-05-21

Methods and apparatus for solid carbonaceous materials synthesis gas generation

#166
20090126259
2009-05-21

Process to prepare methanol and/or dimethylether

#167
20090121191
2009-05-14

System and method for high pressure synthesis gas processing

#168
20090120290
2009-05-14

Low temperature solids removal system for gasification

#169
20090119994
2009-05-14

Methods and apparatus for solid carbonaceous materials synthesis gas generation

#170
20090119992
2009-05-14

Methods and apparatus for solid carbonaceous materials synthesis gas generation

#171
20090119991
2009-05-14

Methods and apparatus for solid carbonaceous materials synthesis gas generation

#172
20090119990
2009-05-14

Methods and apparatus for solid carbonaceous materials synthesis gas generation

#173
20090101598
2009-04-23

Methods for removing suspended solids from a gasification process stream

#174
20090093555
2009-04-09

METHODS AND APPARATUS FOR PRODUCING SYNGAS

#175
20090077887
2009-03-26

Method and apparatus for treating a syngas

#176
20090077886
2009-03-26

Entrained-flow gasifier with cooling screen and bellows compensator

#177
20090077885
2009-03-26

Entrained-flow gasifier with cooling screen and sliding seal

#178
20090064581
2009-03-12

Plasma-assisted waste gasification system

#179
20090056223
2009-03-05

QUENCH RING RIM AND METHODS FOR FABRICATING

#180
20090047193
2009-02-19

Methods and apparatus for cooling syngas within a gasifier system

#181
20090038316
2009-02-12

INTEGRATED PROCESS FOR CARBONACEOUS MATERIAL TO CO2-FREE FUEL GAS FOR POWER PLANTS AND TO ETHYLENE

#182
20090038223
2009-02-12

Coating the crude gas tract of a fly-stream gasification plant with a heat-resistant anti-stick layer

#183
20090029299
2009-01-29

Method for the selective safety-related monitoring of entrained-flow gasification reactors

#184
20090020456
2009-01-22

SYSTEM COMPRISING THE GASIFICATION OF FOSSIL FUELS TO PROCESS UNCONVENTIONAL OIL SOURCES

#185
20090018222
2009-01-15

Methods for producing syngas

#186
20090018221
2009-01-15

Methods and apparatus for producing syngas and alcohols

#187
20090014689
2009-01-15

METHODS AND APPARATUS FOR PRODUCING SYNGAS AND ALCOHOLS

#188
20080289254
2008-11-27

Method and apparatus for a coal gasifier

#189
20080267842
2008-10-30

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

#190
20080262111
2008-10-23

Process for operating a partial oxidation process of a solid carbonaceous feed

#191
20080256860
2008-10-23

GASIFICATION REACTOR

#192
20080250927
2008-10-16

Gasification apparatus and method

#193
20080222955
2008-09-18

Gasification reactor vessel

#194
20080210089
2008-09-04

Gas Conditioning System

#195
20080209807
2008-09-04

Low temperature gasification facility with a horizontally oriented gasifier

#196
20080202985
2008-08-28

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

#197
20080182912
2008-07-31

Solid carbonaceous feed to liquid process

#198
20080175770
2008-07-24

Methods and apparatus to facilitate cooling syngas in a gasifier

#199
20080172941
2008-07-24

Gasification reactor

#200
20080155899
2008-07-03

Methods for feedstock pretreatment and transport to gasification

#201
20080148634
2008-06-26

Two-stage gasification apparatus coupled with heat recovery and washing and its applications

#202
20080147241
2008-06-19

Control system for the conversion of carbonaceous feedstock into gas

#203
20080142408
2008-06-19

Process to prepare a sweet crude

#204
20080141588
2008-06-19

Entrained flow reactor for gasifying solid and liquid energy sources

#205
20080134578
2008-06-12

Multi-burner gasification reactor for gasification of slurry or pulverized hydrocarbon feed materials and industry applications thereof

#206
20080115479
2008-05-22

Pressurized coal gasifier and coal gasification combined cycle power plant

#207
20080056971
2008-03-06

System and process for treating gasification emission streams

#208
20080047198
2008-02-28

Method and apparatus for discharging slag from gasification reactors

#209
20080042373
2008-02-21

Sealing arrangement with a segmented seal and pressure relief

#210
20080041572
2008-02-21

Compact radial platen arrangement for radiant syngas cooler

#211
20080016769
2008-01-24

Conversion of carbonaceous materials to synthetic natural gas by pyrolysis, reforming, and methanation

#212
20080016756
2008-01-24

Conversion of carbonaceous materials to synthetic natural gas by reforming and methanation

#213
20080014126
2008-01-17

PROCESS AND APPARATUS FOR GENERATING HYDROGEN AND HYDROGEN-CONTAINING GAS MIXTURES

#214
20080005966
2008-01-10

Method and apparatus for cooling hot gases and fluidized slag in entrained flow gasification

#215
20080000155
2008-01-03

GASIFICATION SYSTEM AND ITS USE

#216
20070294943
2007-12-27

GASIFICATION REACTOR AND ITS USE

#217
20070289509
2007-12-20

Method and apparatus for plasma gasification of waste materials

#218
20070272129
2007-11-29

Spray ring and reactor vessel provided with such a spray ring and a method of wetting char and/or slag in a water bath

#219
20070186473
2007-08-16

Methods and systems for advanced gasifier solids removal

#220
20070151155
2007-07-05

Method and system for producing synthesis gas

#221
20070137107
2007-06-21

Process for humidifying synthesis gas

#222
20070119577
2007-05-31

Radiant syngas cooler

#223
20070079554
2007-04-12

Method and device for high-capacity entrained flow gasifier

#224
20070062117
2007-03-22

Method and device for producing synthesis gases by partial oxidation of slurries prepared from fuels containing ash and full quenching of the crude gas

#225
20070051044
2007-03-08

Gasification method and device for producing synthesis gases by partial oxidation of fuels containing ash at elevated pressure with partial quenching of the crude gas and waste heat recovery

#226
20070051043
2007-03-08

Method and device for producing synthesis by partial oxidation of slurries made from fuels containing ash with partial quenching and waste heat recovery

#227
20070044381
2007-03-01

Gasification method and device for producing synthesis gases by partial oxidation of fuels containing ash at elevated pressure and with quench-cooling of the crude gas

#228
20070012229
2007-01-18

Method and apparatus for generating combustible synthesis gas

#229
20070012045
2007-01-18

System integration of a steam reformer and gas turbine

#230
20070010589
2007-01-11

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

#231
20070010588
2007-01-11

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

#232
20060265954
2006-11-30

Gasification

#233
20060260192
2006-11-23

Combustion chamber design for a quench gasifier

#234
20060260191
2006-11-23

Method and system for producing synthesis gas, gasification reactor, and gasification system

#235
20060260189
2006-11-23

Configurations and methods of carbon capture

#236
20060249021
2006-11-09

Gasification apparatus

#237
20060165582
2006-07-27

Production of synthesis gas

#238
20060112639
2006-06-01

Process for pyrolytic heat recovery enhanced with gasification of organic material

#239
20060110304
2006-05-25

Wet gas purification method and system for practicing the same

#240
20060101715
2006-05-18

Apparatus and method for coal gasification

#241
20060045827
2006-03-02

Method and apparatus for coal gasifier

#242
20050268556
2005-12-08

Gasification apparatus and method

#243
20050228060
2005-10-13

Process to control nitrogen-containing compounds in synthesis gas

#244
20050155288
2005-07-21

Gasification apparatus and method

#245
20050132647
2005-06-23

Refractory armored quench ring

#246
20050079127
2005-04-14

Method and apparatus for destruction of liquid toxic wastes and generation of a reducing gas

#247
20050070751
2005-03-31

Method and apparatus for treating liquid waste