ClassID:

30483

B01D2257/2045 - CPC Classification

Classification description:

Components to be removed; Halogens or halogen compounds; Inorganic halogen compounds Hydrochloric acid

Recent Application in this class:
#1
20260138089
2026-05-21

SPENT CAUSTIC TREATMENT USING AN ELECTROCHEMICAL ROUTE

#2
20260097352
2026-04-09

DEVICES AND SYSTEMS FOR ADVANCED PURIFICATION AND RELATED METHODS

#3
20260092222
2026-04-02

PLASTIC PROCESSING METHOD AND PROCESSING SYSTEM

#4
20250387769
2025-12-25

METHOD AND DEVICE FOR SUPPLYING TO CATALYST

#5
20250325942
2025-10-23

EXHAUST GAS TREATMENT METHOD AND EXHAUST GAS TREATMENT DEVICE

#6
20250296046
2025-09-25

WASTE GAS SCRUBBER

#7
20250242341
2025-07-31

PREPARATION METHOD FOR ACTIVATED COKE CATALYST CAPABLE OF SIMULTANEOUSLY REMOVING NO, SO2 AND HCl

#8
20250229224
2025-07-17

PROCESS FOR REDUCING FOSSIL CO2 EMISSIONS

#9
20250229213
2025-07-17

ACID GAS ADSORPTION DEVICE

#10
20250214024
2025-07-03

PRE-TREATMENT METHOD, CARBON DIOXIDE COLLECTION METHOD, AND DEVICE FOR EXECUTING THESE METHODS

#11
20250065259
2025-02-27

METHOD FOR THE SEPARATION OF PHOSPHORUS PENTAFLUORIDE FROM HYDROGEN CHLORIDE

#12
20250002797
2025-01-02

TREATMENT METHOD AND DEVICE FOR WASTE PLASTIC

#13
20240367090
2024-11-07

SYSTEMS AND METHODS FOR REMOVAL OF MERCURY AND/OR HYDROCHLORIC ACID FROM GAS STREAMS USING CALCIUM-CONTAINING PARTICLES

#14
20240327232
2024-10-03

METHOD FOR THE PRODUCTION OF GRANULES COMPRISING A MAGNESIUM ION-COMPRISING MATERIAL

#15
20240326010
2024-10-03

HIGH CAPACITY HYDROTHERMALLY STABLE ADSORBENT FOR REMOVAL OF CHLORIDES

#16
20240226808
2024-07-11

DETACHABLE CHEMICAL FILTERS

#17
20240082810
2024-03-14

LOW-COST NOVEL ADSORBENT WITH HIGH CHLORIDE REMOVAL CAPACITY

#18
20240082793
2024-03-14

MEMBRANES FOR GAS SEPARATION

#19
20240033654
2024-02-01

METHOD FOR REMOVING HCL IN CHLORINATION REACTION

#20
20240001297
2024-01-04

METHODS AND SYSTEMS FOR CONTROLLING CONDENSATE WHEN REDUCING OXYGEN CONTENT IN BIOGAS

#21
20230364556
2023-11-16

SYSTEM FOR THE CHEMICAL DECONTAMINATION OF CORROSIVE GASES

#22
20230257662
2023-08-17

Processes and systems for producing light olefins and aromatics from a mixed plastics stream

#23
20230043563
2023-02-09

System for the chemical decontamination of corrosive gases

#24
20230012031
2023-01-12

METHODS AND SYSTEMS FOR PROVIDING CORROSION RESISTANT SURFACES IN CONTAMINANT TREATMENT SYSTEMS

#25
20220355243
2022-11-10

Synergetic system and method for waste treatment

#26
20220203319
2022-06-30

Regeneration vessel adsorption zone and process for adsorbing halogen-containing material and sampling catalyst

#27
20220194790
2022-06-23

HCL recovery unit

#28
20220055011
2022-02-24

Organic-halogen-compound-absorbing agent, method for removing organic halogen compound from hydrocarbon gas in which said agent is used, device for absorbing halogen compound in which said method is used, and method for producing hydrocarbon gas

#29
20220048044
2022-02-17

System and method for integrated removal of multiple pollutants in flue gas with near-zero emission

#30
20220047967
2022-02-17

MATERIALS AND METHODS FOR MITIGATING HALIDE SPECIES IN PROCESS STREAMS

#31
20220047966
2022-02-17

MATERIALS AND METHODS FOR MITIGATING HALIDE SPECIES IN PROCESS STREAMS

#32
20220041529
2022-02-10

Propane/butane dehydrogenation complex with thermal oxidation system

#33
20220041527
2022-02-10

Naphtha complex with thermal oxidation system

#34
20220033722
2022-02-03

Renewable transportation fuel process with thermal oxidation system

#35
20210348812
2021-11-11

Refrigeration system with purge and acid filter

#36
20210339192
2021-11-04

Method and apparatus for reduction of HCI emission from cement plants using cement raw meal as absorber

#37
20210139324
2021-05-13

Hydrogen generation system, power generation system, hydrogen generation method, and power generation method

#38
20210106942
2021-04-15

Systems and methods for removal of mercury and/or hydrochloric acid from gas streams using calcium-containing particles

#39
20210069640
2021-03-11

Calcium hydroxide-containing compositions and associated systems and methods

#40
20210031170
2021-02-04

Method for preparing chlorine adsorption material for use in waste incineration and application of chlorine adsorption material

#41
20210016226
2021-01-21

Gas treatment method and gas treatment apparatus

#42
20200398229
2020-12-24

Membranes for gas separation

#43
20200330957
2020-10-22

Air filters comprising polymeric sorbents for reactive gases

#44
20200324244
2020-10-15

Injection lance assembly

#45
20200247731
2020-08-06

Processes for isomerizing hydrocarbons

#46
20200231447
2020-07-23

HIGH-PERFORMANCE SPHERICAL ACTIVATED CARBON, PREPARATION METHOD THEREFOR AND USE THEREOF

#47
20200223706
2020-07-16

GIS-type zeolite

#48
20200206686
2020-07-02

Method and facility for purifying a feed gas stream comprising at least 90% CO2

#49
20200206683
2020-07-02

Methods and systems for providing corrosion resistant surfaces in contaminant treatment systems

#50
20200188846
2020-06-18

Calcium hydroxide-containing compositions and associated systems and methods

#51
20200171431
2020-06-04

Air treatment systems and methods

#52
20200171430
2020-06-04

Activation of a material containing alkaline-earth metal carbonate and alkaline-earth metal hydroxide for the dry scrubbing of flue gas

#53
20190351368
2019-11-21

Calcium hydroxide-containing compositions and associated systems and methods

#54
20190344210
2019-11-14

Flexible panel and sealable bag with sorbent

#55
20190329186
2019-10-31

Composite membranes for separation of gases

#56
20190314759
2019-10-17

PROCESS FOR THE REMOVAL OF HYDROGEN CHLORIDE AND SULFUR OXIDES FROM A GAS STREAM BY ABSORPTION

#57
20190285323
2019-09-19

Refrigeration system with purge and acid filter

#58
20190275463
2019-09-12

Low pressure drop static mixing system

#59
20190201841
2019-07-04

Integrated Wet Scrubbing System

#60
20190193049
2019-06-27

Highly porous powdered slaked lime composition

#61
20190151773
2019-05-23

Materials and methods for mitigating halide species in process streams

#62
20190134560
2019-05-09

Hydrochloric acid purification process and plant

#63
20190118159
2019-04-25

CALCIUM OXIDE COMPOSTIONS

#64
20190092636
2019-03-28

Process for the Recovery of Hydrochloric Acid

#65
20190039012
2019-02-07

Systems and methods for removal of mercury and/or hydrochloric acid from gas streams using calcium-containing particles

#66
20190027771
2019-01-24

ACID GAS REGENERABLE BATTERY

#67
20190022578
2019-01-24

Composition for the Purification of Flue Gas

#68
20190015778
2019-01-17

Composition for the Purification of Flue Gas

#69
20190009210
2019-01-10

Enhanced injection of mercury oxidants

#70
20190009206
2019-01-10

Purification process

#71
20190001257
2019-01-03

Wet flue gas desulfurization process and apparatus

#72
20180361316
2018-12-20

POWDERED COMPOSTION COMPRISING ONE OR MORE DOUBLE SALT(S) FOR USE IN COMBUSTION GAS PURIFICATION

#73
20180347812
2018-12-06

Device and method for treating flue gases

#74
20180326406
2018-11-15

Emissions control system including capability to clean and/or rejuvenate CZTS sorbents, CZTS-alloy sorbents, and/or CZTS-mixture sorbents, and method of use

#75
20180326351
2018-11-15

PROCESS FOR TREATING FLUE GASES RESULTING FROM A COMBUSTION OR CALCINATION FURNACE AND PLANT FOR THE IMPLEMENTATION OF SUCH A PROCESS

#76
20180311610
2018-11-01

Gas treatment method and gas treatment device

#77
20180306509
2018-10-25

Method of spray drying and washing and method of controlling air pollution

#78
20180280874
2018-10-04

PURIFICATION METHOD AND PURIFICATION APPARATUS FOR OFF-GAS

#79
20180264403
2018-09-20

Calcium hydroxide-containing compositions and associated systems and methods

#80
20180251375
2018-09-06

Sulfur dioxide scrubbing system and process for producing potassium products

#81
20180250628
2018-09-06

SORBENT INJECTION SYSTEM AND METHOD FOR TREATING FLUE GASES

#82
20180223204
2018-08-09

Gas separation by vaporized compound

#83
20180222759
2018-08-09

Process for the joint production of sodium carbonate and sodium bicarbonate

#84
20180214844
2018-08-02

Chemical absorbent composition

#85
20180169579
2018-06-21

Flue gas cleaning installation and method for cleaning flue gas

#86
20180169573
2018-06-21

PROCESS FOR TREATING A GAS CONTAMINATED BY METALS OR ORGANICS COMPOUNDS USING A CALCIUM-PHOSPHATE REACTANT COMPRISING APATITE

#87
20180154331
2018-06-07

Composition and process for removing chlorides from a gaseous stream

#88
20180126324
2018-05-10

Injection lance assembly

#89
20180057358
2018-03-01

Method for recovering HCI from a HCI containing gas stream

#90
20180044179
2018-02-15

Separation of a phosgene- and hydrogen chloride-comprising stream

#91
20180001260
2018-01-04

Continuous diffusion denuding with moving denuding surface

#92
20170368500
2017-12-28

Process for producing magnesium metal by dehydrating dihydrate magnesium chloride

#93
20170354914
2017-12-14

Use of clinker kiln dust for gas scrubbing

#94
20170341963
2017-11-30

Methods and systems for remediation of heavy metals in combustion waste

#95
20170333830
2017-11-23

Method for waste gas dedusting and dedusting agent

#96
20170312683
2017-11-02

Wet flue gas desulfurization system with zero waste water liquid discharge

#97
20170209838
2017-07-27

Composite membranes for separation of gases

#98
20170209827
2017-07-27

Component transfer processing method and component transfer processing device

#99
20170198634
2017-07-13

Renewable combined cycle low turbine boost

#100
20170190575
2017-07-06

Sulfur dioxide scrubbing system and process for producing potassium products

#101
20170182451
2017-06-29

Process for purifying fluids

#102
20170173515
2017-06-22

FACILITY AND METHOD FOR PURIFICATION BY ADSORPTION OF A GASEOUS FLOW COMPRISING A CORROSIVE IMPURITY

#103
20170165607
2017-06-15

METHODS AND APPARATUS TO TREAT EXHAUST STREAMS

#104
20170113085
2017-04-27

TREATMENT METHOD FOR COAL FLY ASH

#105
20170080383
2017-03-23

Method of controlling a gas cleaning system by measuring a parameter of an absorbent material

#106
20170080377
2017-03-23

Method and device for separating off electrolytes from synthesis gases

#107
20170028345
2017-02-02

Slurry control system

#108
20170007962
2017-01-12

Purification method and purification apparatus for off-gas

#109
20160354754
2016-12-08

SYSTEMS AND METHODS OF PLASMA PARTIAL DISSOCIATION OF CARBON DIOXIDE, WATER, AND CARBONACEOUS MATTER

#110
20160346730
2016-12-01

Method of controlling a wet scrubber useful for removing sulphur dioxide from a process gas

#111
20160339410
2016-11-24

REACTIVE COMPOSITION BASED ON SODIUM BICARBONATE AND PROCESS FOR ITS PRODUCTION

#112
20160339386
2016-11-24

Reactive composition based on sodium bicarbonate and process for its production

#113
20160332117
2016-11-17

Method of and a scrubber for removing pollutant compounds from a gas stream

#114
20160279568
2016-09-29

Flue gas treatment using kraft mill waste products

#115
20160271586
2016-09-22

Dechlorinating agent for blast furnace top gas

#116
20160263522
2016-09-15

Regenerative recovery of contaminants from effluent gases

#117
20160263521
2016-09-15

Process for hydrochloric acid mediation

#118
20160243497
2016-08-25

Circulating dry scrubber system and method

#119
20160243494
2016-08-25

Apparatus and method for evaporating waste water and reducing acid gas emissions

#120
20160236205
2016-08-18

Gas treatment apparatus

#121
20160236144
2016-08-18

Flue gas treatment system and method

#122
20160214085
2016-07-28

Air filtration using manganese oxide

#123
20160184774
2016-06-30

Flue-gas purification and reclamation system and method thereof

#124
20160175775
2016-06-23

PROCESS FOR ADSORBING HYDROGEN CHLORIDE FROM A REGENERATION VENT GAS

#125
20160175774
2016-06-23

PROCESS FOR ADSORBING HYDROGEN CHLORIDE FROM A REGENERATOR VENT GAS

#126
20160175758
2016-06-23

Process for adsorbing hydrogen chloride from a regeneration vent gas

#127
20160166986
2016-06-16

METHOD FOR PURIFICATION OF OFF-GAS AND DEVICE FOR THE SAME

#128
20160152536
2016-06-02

Method for separating organofluorine compounds using membrane

#129
20160144316
2016-05-26

Low pressure drop static mixing system

#130
20160131584
2016-05-12

Compositional analysis of a gas or gas stream in a chemical reactor and method for preparing chlorosilanes in a fluidized bed reactor

#131
20160129394
2016-05-12

Method and device for treating gas by injecting a powdered compound and an aqueous phase

#132
20160114306
2016-04-28

Silica containing basic sorbent for acid gas removal

#133
20160107118
2016-04-21

Water recycling in a COremoval process and system

#134
20160107117
2016-04-21

Corrosion resistant abatement system

#135
20160074802
2016-03-17

Portable dry scrubber

#136
20160067651
2016-03-10

Device for removing impurities from water-containing gas and impurities removal system

#137
20160045863
2016-02-18

Continuous diffusion denuding with moving denuding surface

#138
20160030914
2016-02-04

Granular material for absorption of harmful gases and process for production thereof

#139
20160030877
2016-02-04

End of service life indicating systems for layered filter cartridges

#140
20160018159
2016-01-21

Alkalinity control agent supply method and apparatus for compressor impurity separation mechanism

#141
20160016729
2016-01-21

Conveying system for injecting material at a convey line pressure

#142
20160016113
2016-01-21

Reducing hydrochloric acid in cement kilns

#143
20160008765
2016-01-14

Method for producing acid gas separation composite membrane, and acid gas separation membrane module

#144
20150343377
2015-12-03

System for recycling of cooling devices

#145
20150336056
2015-11-26

Complex for acid gas separation, module for acid gas separation, and method for manufacturing module for acid gas separation

#146
20150260192
2015-09-17

Vacuum pump with abatement function

#147
20150260174
2015-09-17

Vacuum pump with abatement function

#148
20150202568
2015-07-23

Systems and methods for acid gas removal from a gaseous stream

#149
20150175506
2015-06-25

Methods and apparatuses for isomerizing hydrocarbons

#150
20150174526
2015-06-25

Wet type flue-gas desulfurization method

#151
20150168055
2015-06-18

Multi-stage temperature based separation of gas impurities

#152
20150135953
2015-05-21

Particulate matter and methods of obtaining same from a kraft waste reclamation

#153
20150110698
2015-04-23

Process for sulfur dioxide, hydrochloric acid and mercury mediation

#154
20150098877
2015-04-09

Circulating dry scrubber system and method

#155
20150093294
2015-04-02

Air filtration using manganese oxide

#156
20150073572
2015-03-12

Automatic tuning control system for air pollution control systems

#157
20150044128
2015-02-12

Deacidification process and apparatus thereof

#158
20150000870
2015-01-01

Exhaust gas abatement system

#159
20140370289
2014-12-18

Methods and active materials for reducing halide concentration in gas streams

#160
20140360409
2014-12-11

Ash compositions recovered from coal combustion gases having reduced emissions of HCI and/or mercury

#161
20140356269
2014-12-04

Recovery of halogens by partial condensation

#162
20140352530
2014-12-04

Method of controlling a gas cleaning system by measuring a parameter of an absorbent material

#163
20140348717
2014-11-27

Vacuum pump with abatement function

#164
20140338531
2014-11-20

Solids transport in flue gas desulfurization system

#165
20140322118
2014-10-30

Regenerative recovery of contaminants from effluent gases

#166
20140314650
2014-10-23

Processes, apparatus, compositions and systems for reducing emissions of HCI and/or sulfur oxides

#167
20140296607
2014-10-02

Purification process

#168
20140294609
2014-10-02

Gas pumping and treatment device

#169
20140260966
2014-09-18

Air treatment process for dilute phase injection of dry alkaline materials

#170
20140241971
2014-08-28

Oxidation system and method for cleaning waste combustion flue gas

#171
20140241970
2014-08-28

Process and apparatus for improving the operation of wet scrubbers

#172
20140230647
2014-08-21

Method of controlling a wet scrubber useful for removing sulphur dioxide from a process gas

#173
20140147373
2014-05-29

Process to separate phosgene and hydrogen chloride from a fluid stream comprising phosgene and hydrogen chloride

#174
20140131621
2014-05-15

Method for purification and conditioning of crude syngas based on properties of molten salts

#175
20140113135
2014-04-24

Sodium bicarbonate product with excellent flowability and its method of manufacture

#176
20140109800
2014-04-24

Process and plant for producing cement clinker and for purifying the offgases formed

#177
20140084209
2014-03-27

Gas stream treatment process

#178
20140026613
2014-01-30

Cryogenic COseparation using a refrigeration system

#179
20140023573
2014-01-23

Process for controlling carbonyl sulfide produced during chlorination of ores

#180
20130343977
2013-12-26

Continuous diffusion denuding with moving denuding surface

#181
20130336868
2013-12-19

Dry processes, apparatus, compositions and systems for reducing sulfur oxides and HCI

#182
20130319040
2013-12-05

Exhaust gas treatment system for oxyfuel combustion device

#183
20130315807
2013-11-28

Regenerative recovery of contaminants from effluent gases

#184
20130312610
2013-11-28

Device for trapping flammable gases produced by radiolysis or thermolysis in a containment

#185
20130312424
2013-11-28

Renewable combined cycle low turbine boost

#186
20130291724
2013-11-07

Process for capturing acid gases

#187
20130283830
2013-10-31

Refrigeration system with purge and acid filter

#188
20130276628
2013-10-24

Gas treatment

#189
20130171034
2013-07-04

Flu Gas Detoxification System; Carbon Dioxide; Carbon Monoxide; Poisons; Twenty One Stage Reduction; Scrubber Recovery; Hydrochloric Acid HCl Chemical Suppressants; and Distillation Recovery.

#190
20130160643
2013-06-27

SELF CLEANING SORBENT INJECTION LANCE

#191
20130125749
2013-05-23

Boosted no-lance injection systems and methods

#192
20130108532
2013-05-02

Catalytic method and apparatus for separating a gaseous component from an incoming gas stream

#193
20130095018
2013-04-18

UP-FLOW FLUIDIZED BED DRY SCRUBBER AND METHOD OF OPERATING SAME

#194
20130089484
2013-04-11

Silica containing basic sorbent for acid gas removal

#195
20130089479
2013-04-11

Gas stream treatment process

#196
20130074693
2013-03-28

Water-saving liquid-gas conditioning system

#197
20130036953
2013-02-14

Wet Type Flue-Gas Desulfurization Apparatus and Thermal Power Plant Having the Same

#198
20130034481
2013-02-07

Air treatment process for dilute phase injection of dry alkaline materials

#199
20130011312
2013-01-10

Process for the joint production of sodium carbonate and sodium bicarbonate

#200
20130009093
2013-01-10

Particulate matter and methods of obtaining same from a Kraft waste reclamation

#201
20120304862
2012-12-06

Flat panel contactors and methods

#202
20120288428
2012-11-15

Methods and devices for reducing hazardous air pollutants

#203
20120275976
2012-11-01

Flue gas recirculation system

#204
20120272827
2012-11-01

Apparatus and method for producing purified hydrogen gas by a pressure swing adsorption processes

#205
20120269708
2012-10-25

Method and installation for separating acid components, dust and tar from hot gases of gasification installations

#206
20120251423
2012-10-04

Methods for reducing the acidic gas content of effluent gases

#207
20120244053
2012-09-27

STAGED ABSORBER SYSTEM AND METHOD

#208
20120237423
2012-09-20

METHOD AND SYSTEM FOR MULTI-STAGE FLUE GAS CLEANING

#209
20120235086
2012-09-20

MINERAL, GRANULATED DESULFURIZING AGENT ON THE BASIS OF CALCIUM HYDROXIDE, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF

#210
20120227583
2012-09-13

METHOD FOR PURIFYING A GAS FLOW IMPLEMENTING A CONTACTOR HAVING PARALLEL PASSAGES WHILE MAINTAINING THE PERFORMANCE THEREOF

#211
20120213675
2012-08-23

Compact two-stage granular moving-bed apparatus

#212
20120198998
2012-08-09

Hydrogen gas recovery system and hydrogen gas separation and recovery method

#213
20120168380
2012-07-05

ZEOLYTIC SULFUR GUARD

#214
20120160340
2012-06-28

Slurry control system

#215
20120153514
2012-06-21

Systems and methods for separating condensable vapors from gases by direct-contact heat exchange

#216
20120145527
2012-06-14

CONTINUOUS DECHLORINATION PROCESS AND EQUIPMENT

#217
20120137881
2012-06-07

Method of reusing hydrogen

#218
20120132073
2012-05-31

Method of Making an Activated Carbon Substrate Having Metal Sulfide

#219
20120128560
2012-05-24

Process and system for syngas treatment

#220
20120107219
2012-05-03

Apparatus and method for producing purified hydrogen gas by a pressure swing adsorption processes

#221
20120067012
2012-03-22

System and Apparatus for Extracting Contaminants from Flue Gas

#222
20120049114
2012-03-01

Gas stream multi-pollutants control systems and methods

#223
20120020861
2012-01-26

USE OF A TiO2- BASED COMPOSITION FOR CAPTURING HALOGENATED COMPOUNDS CONTAINED IN A GASEOUS MIXTURE

#224
20120010306
2012-01-12

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

#225
20110300052
2011-12-08

PARTICULATE MATTER AND METHODS OF OBTAINING SAME FROM A KRAFT WASTE RECLAMATION

#226
20110288184
2011-11-24

Modular plant for removal of pollutants from flue gases produced by industrial processes

#227
20110277640
2011-11-17

Moving granular bed with gas guiding system

#228
20110277639
2011-11-17

Apparatus and method of optimized acid gas and toxic metal control in gasifier produced gases

#229
20110256029
2011-10-20

Methods and devices for reducing hazardous air pollutants

#230
20110240150
2011-10-06

System and method for detecting pluggage in a conduit for delivery of solids and carrier gases to a flowing gas stream

#231
20110226989
2011-09-22

Gas stream multi-pollutants control systems and methods

#232
20110223088
2011-09-15

Method and apparatus for on-site production of lime and sorbents for use in removal of gaseous pollutants

#233
20110177693
2011-07-21

Reversible water-free process for the separation of acid-containing gas mixtures

#234
20110173886
2011-07-21

Hot gas purification

#235
20110100209
2011-05-05

Recovery of NF3 from adsorption operation

#236
20110097253
2011-04-28

FLUORINE PURIFICATION

#237
20110064637
2011-03-17

Process for the joint production of sodium carbonate and sodium bicarbonate

#238
20110060173
2011-03-10

Methods and assemblies for liquid-phase reactions

#239
20110044870
2011-02-24

System and method for flue gas scrubbing

#240
20110040136
2011-02-17

Elimination of chlorine compounds from hydrocarbon cuts

#241
20110033359
2011-02-10

COOLED NAOH FLUE GAS SCRUBBING PRIOR TO CO2 REMOVAL

#242
20110011263
2011-01-20

Method for absorbing chlorine from gas streams

#243
20110000257
2011-01-06

Effluent gas recovery system in polysilicon and silane plants

#244
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EXHAUST GAS TREATMENT SYSTEM AND METHOD

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METHODS AND SYSTEMS FOR EFFICIENT NEUTRALIZATION OF ACID GASES

#246
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Mercury absorption system for industrial kiln applications

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2010-12-09

Process for the purification of crude gas from solids gasification

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Method for the cleaning of off-gas

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Method and device for purifying the flue gases of a sintering process of ores and/or other material-containing materials in metal production

#250
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Systems and methods for the separation of carbon dioxide and water

#251
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Method to neutralize hydrogen chloride in superheated geothermal steam without destroying superheat

#252
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Method for the purification of a gas containing CO

#253
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Multiple-stage granular moving bed apparatus

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Device and method for neutralizing acidic condensate in a motor vehicle

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HALIDE SCAVENGERS FOR HIGH TEMPERATURE APPLICATIONS

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OFF-GAS CATALYST FOR HYDROCHLORIC ACID-CONTAINING OFF-GASES

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GAS STREAM MULTI-POLLUTANTS CONTROL SYSTEMS AND METHODS

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USE OF A TiO2- BASED COMPOSITION FOR CAPTURING HALOGENATED COMPOUNDS CONTAINED IN A GASEOUS MIXTURE

#259
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METHOD FOR TREATMENT OF A GAS STREAM CONTAINING SILICON TETRAFLUORIDE AND HYDROGEN CHLORIDE

#260
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2010-07-08

SEPARATION OF VOLATILE COMPONENTS FROM A GAS FLOW

#261
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2010-06-10

Flue gas scrubbing apparatus and process

#262
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Low cost wet lime/limestone/sodium FGD system

#263
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2010-04-22

METHODS AND SYSTEMS FOR DEACIDIZING GASEOUS MIXTURES

#264
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2010-02-18

Inlet air conditioning system for a turbomachine

#265
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2010-01-07

Apparatus for removing of trace of toxic substance from exhaust gas and method of operating the same

#266
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Wet-type exhaust desulfurizing apparatus

#267
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Sorbent Filter for the Removal of Vapor Phase Contaminants

#268
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Removal of contaminants from gas streams

#269
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Particulate matter and methods of obtaining same from a Kraft waste reclamation

#270
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Polyisocyanate production system and gas treatment apparatus

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Purification of fluorine containing gases and systems and materials thereof

#272
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Reversible Water-Free Process for the Separation of Acid-Containing Gas Mixtures

#273
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PARTICULATE MATTER AND METHODS OF OBTAINING SAME FROM A KRAFT WASTE RECLAMATION

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Method for separating gas

#275
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Process and apparatus for reducing nitrogen oxides and halogenated organic compounds in incineration plants

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EFFLUENT GAS RECOVERY PROCESS FOR SILICON PRODUCTION

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Reduced liquid discharge in wet flue gas desulfurization

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WET TYPE SCRUBBER FOR EXHAUST GAS AND METHOD OF OPERATION

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Gas Treating Apparatus

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2009-04-23

Rich gas absorption apparatus and method

#281
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2009-04-09

Method for treatment of a gas stream containing silicon tetrafluoride and hydrogen chloride

#282
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2009-03-26

Methods and devices for reducing hazardous air pollutants

#283
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2009-03-19

Bottom ash injection for enhancing spray dryer absorber performance

#284
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2009-03-05

Wide mesoporous alumina composites having trimodal pore structure

#285
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2008-10-30

Novel sorbents and purification and bulk separation of gas streams

#286
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2008-10-30

Processes for removing organic components from gases containing hydrogen chloride

#287
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2008-10-02

SCRUBBER SYSTEM IN SEMICONDUCTOR

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2008-09-11

Method for cleaning exhaust gases produced by a sintering process for ores and/or other metal-containing materials in metal production

#289
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2008-09-04

Method for purifying exhaust gases from a waste incineration plant

#290
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Gas-liquid contact system

#291
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2008-06-12

Polyisocyanate production system and gas treatment apparatus

#292
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2008-06-05

Method for the selective extraction of acids, bases and polar salts

#293
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2008-05-01

TREATMENT OF EFFLUENT CONTAINING CHLORINE-CONTAINING GAS

#294
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2007-12-20

Method for separating hydrogen chloride and phosgene

#295
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2007-11-29

PROCESSES FOR THE PREPARATION OF CHLORINE FROM HYDROGEN CHLORIDE AND OXYGEN

#296
20070191213
2007-08-16

Metal-containing compositions and their use as catalyst composition

#297
20070189947
2007-08-16

Method for purifying exhaust of waste gas using atomized fluid droplets combined with turbulent flow

#298
20070186771
2007-08-16

Method for the selective extraction of acids, bases and polar salts

#299
20070154373
2007-07-05

Methods for regenerating oxidants used for removing pollutants from a gas stream

#300
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2007-06-21

Apparatus and method for treating discharge gas