ClassID:

30506

B01D2257/60 - CPC Classification

Classification description:

Components to be removed Heavy metals or heavy metal compounds

Sub-classes:
Recent Application in this class:
#1
20260124559
2026-05-07

COMPOSITE FILTER CARTRIDGE

#2
20260035568
2026-02-05

METHOD FOR REMOVING FOREIGN MATERIAL FROM CARBONACEOUS MATERIAL DISPERSION

#3
20250256259
2025-08-14

HALOGENATED ACTIVATED CARBON COMPOSITIONS AND METHODS OF MAKING AND USING SAME

#4
20250222389
2025-07-10

OPERATING METHOD FOR EXHAUST GAS TREATMENT FACILITY

#5
20250059036
2025-02-20

MAKING FT PRODUCTS AFTER STREAM REFORMING AND HYDROCARBON REFORMING

#6
20250051667
2025-02-13

BIOMASS GASIFICATION AND WASTE INCINERATION INTEGRATED FURNACE

#7
20250041803
2025-02-06

MOLECULAR FILTERS FOR SELECTIVE REMOVAL AND REPURPOSING OF GASEOUS FUMES AND EMISSIONS

#8
20250032982
2025-01-30

METHOD FOR PROCESSING WASTE USING LOW-TEMPERATURE PLASMA AND DEVICE THEREFOR

#9
20250020870
2025-01-16

Carbon Sequestration Methods and Systems

#10
20250018362
2025-01-16

OFF-GAS FILTER FOR CAPTURING VOLATILE ELEMENTS

#11
20250018314
2025-01-16

PRESSURE-ASSISTED SEPARATION COLUMN

#12
20240424474
2024-12-26

PYRIDYLETHYLTHIOPROPYL FUNCTIONALIZED SOL-GEL SORBENT AND USES THEREOF

#13
20240424426
2024-12-26

SOLVENTS FOR SELECTIVE COMPLEXATION OF METAL CATIONS

#14
20240390875
2024-11-28

PLATINUM GROUP METAL CAPTURE MATERIALS

#15
20240375954
2024-11-14

SYSTEM AND METHODS FOR THE PRODUCTION OF HYDROGEN GAS

#16
20240368481
2024-11-07

PROCESS FOR PARTIAL UPGRADING OF HEAVY OIL

#17
20240350984
2024-10-24

MEMBRANES FOR REMOVING METALLIC SPECIES FROM AMINES

#18
20240307845
2024-09-19

PROCESS FOR REMOVING LEAD IONS FROM BOLDILY FLUIDS USING METALLATE ION EXCHANGE COMPOSITIONS

#19
20240216843
2024-07-04

Chemical liquid purification method and chemical liquid

#20
20240210066
2024-06-27

SYSTEM FOR DETECTING AND CLEANING AIR POLLUTION IN INDOOR SPACE WITH HEATING, VENTILATION AND AIR CONDITIONING

#21
20240178422
2024-05-30

ELECTROCHEMICAL CELL EXHAUST MANAGEMENT SYSTEM

#22
20240066512
2024-02-29

Method of utilizing humic acid to prepare layered humic acid/manganese oxide composite catalyst and its method of use thereof

#23
20240063031
2024-02-22

PROCESS STOP LOSS REDUCTION SYSTEM THROUGH RAPID REPLACEMENT OF APPARATUS FOR TRAPPING OF REACTION BY-PRODUCT FOR SEMICONDUCTOR PROCESS

#24
20240010516
2024-01-11

Valorization of Waste Streams

#25
20230391618
2023-12-07

Method of generating clean syngas

#26
20230390708
2023-12-07

CHARGED MEMBRANES INCORPORATED WITH POROUS POLYMER FRAMEWORKS

#27
20230390705
2023-12-07

ADSORBENT-BASED MEMBRANES AND USES THEREOF

#28
20230340337
2023-10-26

Process for partial upgrading of heavy oil

#29
20230304684
2023-09-28

FRESH AIR VENTILATION DEVICE FOR AIR POLLUTION PREVENTION

#30
20230233981
2023-07-27

TREATMENT DEVICE FOR EXHAUST GAS FROM RARE EARTH CALCINATION

#31
20230233976
2023-07-27

EXHAUST FAN FOR PREVENTING AIR POLLUTION

#32
20230219064
2023-07-13

EXHAUST GAS EMISSIONS ABATEMENT SYSTEM

#33
20230219036
2023-07-13

TREATMENT OF IMPURITIES IN PROCESS STREAMS

#34
20230112681
2023-04-13

Stable immobilized amine sorbents for REE and heavy metal recovery from liquid sources

#35
20230093077
2023-03-23

SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD

#36
20230087746
2023-03-23

Chemical liquid purification method and chemical liquid

#37
20230080243
2023-03-16

METHOD FOR PROCESSING WASTE USING LOW-TEMPERATURE PLASMA AND DEVICE THEREFOR

#38
20220331774
2022-10-20

Halogenated activated carbon compositions and methods of making and using same

#39
20220331711
2022-10-20

INTERACTION SYSTEM

#40
20220274090
2022-09-01

Halogenated activated carbon compositions and methods of making and using same

#41
20220194183
2022-06-23

Method of air pollution filtration in vehicle

#42
20220105476
2022-04-07

Membranes for removing metallic species from amines

#43
20220098036
2022-03-31

Method of producing a cooled syngas of improved quality

#44
20220097019
2022-03-31

Process for removing lead ions from boldily fluids using metallate ion exchange compositions

#45
20220073752
2022-03-10

METHOD FOR REMOVING FOREIGN MATERIAL FROM CARBONACEOUS MATERIAL DISPERSION

#46
20220023798
2022-01-27

Filtration of chromium from flue gas in furnace stacks

#47
20210370261
2021-12-02

Biomass pyrolysis systems and methods for metal removal from biofuel

#48
20210370225
2021-12-02

Heterogeneous agglomeration adsorbent for heavy metal adsorption, method for preparing same, and applications thereof

#49
20210356680
2021-11-18

Carbon sequestration methods and systems

#50
20210178356
2021-06-17

Removal of lead from waste water using nanoscale MoS

#51
20210155856
2021-05-27

Process for partial upgrading of heavy oil

#52
20210069640
2021-03-11

Calcium hydroxide-containing compositions and associated systems and methods

#53
20210060528
2021-03-04

METAL REMOVAL AGENT AND METAL REMOVAL METHOD FOR REMOVING METAL IMPURITIES IN SOLUTION

#54
20210060490
2021-03-04

Cross-linked nanofiltration membranes

#55
20200384383
2020-12-10

Method for purifying nonaqueous liquid substance and ion exchange resin-filled cartridge with external air blocking member

#56
20200331769
2020-10-22

High purity aluminum oxide via electrodialysis

#57
20200270132
2020-08-27

Method of purifying waste hydrochloric acid

#58
20200269186
2020-08-27

Methods for treating a flue gas stream using a wet scrubber unit

#59
20200206685
2020-07-02

Method of reducing carbon dioxide and metal-containing dust

#60
20200188846
2020-06-18

Calcium hydroxide-containing compositions and associated systems and methods

#61
20200180956
2020-06-11

System and methods for the production of hydrogen gas

#62
20200164294
2020-05-28

Chemical liquid purification method and chemical liquid

#63
20200071219
2020-03-05

Control of aqueous arsenic, selenium, mercury or other metals from flue gas

#64
20200001228
2020-01-02

Methods for treating a flue gas stream using a wet scrubber unit

#65
20190351368
2019-11-21

Calcium hydroxide-containing compositions and associated systems and methods

#66
20190344198
2019-11-14

Lipophilic diglycolamide compounds for extraction of rare earth metals from aqueous solutions

#67
20190309325
2019-10-10

Methods and compositions for refining molybdenum mineral

#68
20190282999
2019-09-19

Metal adsorbent material and uses thereof

#69
20190262767
2019-08-29

Method of adsorptive gas separation using thermally conductive contactor structure

#70
20190210874
2019-07-11

Method of producing sulfur-depleted syngas

#71
20190210873
2019-07-11

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

#72
20190210005
2019-07-11

Compositions and methods for selectively sequestering metal ions

#73
20190206584
2019-07-04

Chromatographic separation of Mo-99 from W-187

#74
20190187386
2019-06-20

Carbon sequestration methods and systems

#75
20190160421
2019-05-30

Exhaust gas treatment system

#76
20190139664
2019-05-09

Composition for removing radionuclide and method for removing radionuclide using the same

#77
20190076765
2019-03-14

PRE-FILTER FOR REMOVAL OF CESIUM AND METHOD OF MANUFACTURING SAME

#78
20190063744
2019-02-28

DEVICE OF CAPTURING SINTERED PRODUCT AFTER SINTERING WASTE GAS IN SEMICONDUCTOR MANUFACTURING PROCESS

#79
20190055379
2019-02-21

Use of a cyclodextrin polycondensate or a composition comprising such a polycondensate, as a capturing agent

#80
20190047858
2019-02-14

Method for Purifying Fluorine Gas

#81
20190046917
2019-02-14

Method for purifying fluorine compound gas

#82
20190023615
2019-01-24

Composition for treatment of flue gas waste products

#83
20190022577
2019-01-24

Plasma abatement of compounds containing heavy atoms

#84
20190016959
2019-01-17

Methodology for upgrading and cleaning of used tires, waste lubricants as well as any kind of oils and fats for utilization as feedstock in thermochemical conversion processes

#85
20190010050
2019-01-10

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

#86
20190009247
2019-01-10

SORBENT COMPRISING CARBON AND NITROGEN AND METHODS OF USING THE SAME

#87
20190009201
2019-01-10

Silicon carbide filter membrane and methods of use

#88
20180345204
2018-12-06

Functional fiber for adsorbing heavy metal and method for producing same

#89
20180326346
2018-11-15

Emissions control system with CZTS sorbents, CZTS-based alloy sorbents, and/or carbon-based sorbents and method of use

#90
20180318760
2018-11-08

Acid gas recovery method and system and iron ion analysis method and system

#91
20180318758
2018-11-08

Plasma abatement of compounds containing heavy atoms

#92
20180311613
2018-11-01

Process and device for treating furnace gas

#93
20180290096
2018-10-11

NON-EXTRUDED ACTIVATED CARBON HONEYCOMB STRUCTURES

#94
20180272276
2018-09-27

Waste gas treatment method with application of nano-bubble and waste gas treatment system using the same

#95
20180264403
2018-09-20

Calcium hydroxide-containing compositions and associated systems and methods

#96
20180237319
2018-08-23

Device and method for recovering a precipitated solid inorganic final product consisting of phosphorus, nitrogen and an element X

#97
20180231440
2018-08-16

Apparatus and method of removing water by changing phase of water contained gaseous material to frost phase

#98
20180215636
2018-08-02

Dendritic polymer heavy metal precipitant with double functions of chelation and self-flocculation and its application

#99
20180214813
2018-08-02

Protein nanofiber air filter materials and methods

#100
20180207584
2018-07-26

Method of osmotic pressure free reverse osmosis for enriching solute-containing solution to high concentration

#101
20180186661
2018-07-05

Proppants for removal of contaminants from fluid streams and methods of using same

#102
20180169609
2018-06-21

Method for preparing a sorbent

#103
20180169573
2018-06-21

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

#104
20180161753
2018-06-14

Method for preparing a sorbent

#105
20180158558
2018-06-07

Adsorbent for adsorbing iodine compounds and/or antimony, method for preparing said adsorbent, and method and apparatus for treating radioactive waste liquid by using said absorbent

#106
20180154336
2018-06-07

Coal ash treatment system and method

#107
20180133688
2018-05-17

Composite graphene-based material

#108
20180126316
2018-05-10

Gas filter

#109
20180100065
2018-04-12

STABLE IMMOBILIZED AMINE SORBENTS FOR REE AND HEAVY METAL RECOVERY FROM LIQUID SOURCES

#110
20180086992
2018-03-29

Process for simultaneous removal of arsenic and sulphur from hydrocarbon streams

#111
20180050909
2018-02-22

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

#112
20180028968
2018-02-01

Metal capture in a flue gas using sorbent injection

#113
20180028963
2018-02-01

Methods for treating a flue gas stream using a wet scrubber unit

#114
20180024112
2018-01-25

Systems and methods for detecting metal ion concentrations in subjects

#115
20180017254
2018-01-18

Method of capturing sintered product after sintering waste gas in semiconductor manufacturing process

#116
20180011261
2018-01-11

Pushable multi-fiber connector

#117
20170355612
2017-12-14

Production of nanoparticulate titanium dioxide

#118
20170341963
2017-11-30

Methods and systems for remediation of heavy metals in combustion waste

#119
20170341021
2017-11-30

Waste-liquid processing device and an air-pollution treatment device using the same

#120
20170333830
2017-11-23

Method for waste gas dedusting and dedusting agent

#121
20170266642
2017-09-21

High temperature layered mixed-metal oxide materials with enhanced stability

#122
20170216771
2017-08-03

Method for cleaning process off- or engine exhaust gas

#123
20170182451
2017-06-29

Process for purifying fluids

#124
20170173557
2017-06-22

Sorbent comprising carbon and nitrogen and methods of using the same

#125
20170166446
2017-06-15

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

#126
20170152139
2017-06-01

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

#127
20170106336
2017-04-20

Method of adsorptive gas separation using thermally conductive contactor structure

#128
20170100618
2017-04-13

STABILIZATION OF AT LEAST ONE HEAVY METAL CONTAINED IN A SODIC FLY ASH USING A WATER-SOLUBLE SOURCE OF SILICATE AND A MATERIAL CONTAINING CALCIUM AND/OR MAGNESIUM

#129
20160354723
2016-12-08

Heavy metal removal

#130
20160306124
2016-10-20

Pushable multi-fiber connector

#131
20160303508
2016-10-20

Catalyst and method for reducing hexavalent chromium Cr(VI)

#132
20160243494
2016-08-25

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

#133
20160237523
2016-08-18

Method and plant for removing arsenic and/or antimony from flue dusts

#134
20160175771
2016-06-23

Process for capturing a heavy metal contained in a moist gas, integrating a heat pump to cool the gas before eliminating water

#135
20160166983
2016-06-16

Process for capturing a heavy metal contained in a moist gas, integrating a heat pump to heat the gas introduced into a capture mass

#136
20160136634
2016-05-19

CATALYST MANUFACTURING METHOD

#137
20160114308
2016-04-28

Halogenated activated carbon compositions and methods of making and using same

#138
20160107118
2016-04-21

Water recycling in a COremoval process and system

#139
20160096137
2016-04-07

Non-extruded activated carbon honeycomb structures

#140
20160082387
2016-03-24

Carbon sequestration methods and systems

#141
20160074802
2016-03-17

Portable dry scrubber

#142
20160045849
2016-02-18

Explosion Protection Device

#143
20160038871
2016-02-11

Sorbent compositions for use in a wet scrubber unit

#144
20160001261
2016-01-07

Flue gas sorbents, methods for their manufacture, and their use in removal of mercury from gaseous streams

#145
20150369501
2015-12-24

Ductless fume hood gas monitoring and detection system

#146
20150336883
2015-11-26

Heavy metal remediation via sulfur-modified bio-oils

#147
20150298040
2015-10-22

Gas purification filter unit

#148
20150251133
2015-09-10

Plasma abatement of compounds containing heavy atoms

#149
20150238929
2015-08-27

Graphene and carbon nanotube compositions

#150
20150232350
2015-08-20

Proppants for removal of contaminants from fluid streams and methods of using same

#151
20150224445
2015-08-13

High temperature sorbents for pollution control

#152
20150190799
2015-07-09

Porous polymer networks and ion-exchange media and metal-polymer composites made therefrom

#153
20150182974
2015-07-02

Flue gas treatment device

#154
20150157973
2015-06-11

Filtration device and method

#155
20150068397
2015-03-12

Method of adsorptive gas separation using thermally conductive contactor structure

#156
20150038321
2015-02-05

Activated carbon and coal combustion residue treatment system and method

#157
20150031531
2015-01-29

Self-ignition resistant thermally-activated carbon

#158
20140369916
2014-12-18

Process for controlling the emission of flue gases

#159
20140248201
2014-09-04

Scrubber system and method

#160
20140170047
2014-06-19

Method for removing impurities from flue gas condensate

#161
20140163248
2014-06-12

Heavy metal remediation via sulfur-modified bio-oils

#162
20130341564
2013-12-26

Capture mass composed of elemental sulphur deposited on a porous support for capturing heavy metals

#163
20130295362
2013-11-07

Porous polymer networks and ion-exchange media and metal-polymer composites made therefrom

#164
20130280139
2013-10-24

OXYGEN MANUFACTURING DEVICE FOR VEHICLES

#165
20130125749
2013-05-23

Boosted no-lance injection systems and methods

#166
20130074693
2013-03-28

Water-saving liquid-gas conditioning system

#167
20130004373
2013-01-03

SYSTEM FOR TREATING SELENIUM-CONTAINING LIQUID, WET FLUE GAS DESULFURIZATION DEVICE, AND METHOD FOR TREATING SELENIUM-CONTAINING LIQUID

#168
20120322696
2012-12-20

Proppants for removal of contaminants from fluid streams and methods of using same

#169
20120308461
2012-12-06

Crosslinked polymer-carbon sorbent for removal of heavy metals, toxic materials and carbon dioxide

#170
20120228236
2012-09-13

PHOTOCHEMICAL PURIFICATION OF FLUIDS

#171
20120192711
2012-08-02

Process and system for removing impurities from a gas

#172
20120186448
2012-07-26

Self-ignition resistant thermally-activated carbon

#173
20120171092
2012-07-05

High-efficiency, hot trap apparatus and method

#174
20120132073
2012-05-31

Method of Making an Activated Carbon Substrate Having Metal Sulfide

#175
20120115717
2012-05-10

FLOW-THROUGH SORBENT COMPRISING A METAL SULFIDE

#176
20120058031
2012-03-08

Capture of volatilized vanadium and tungsten compounds in a selective catalytic reduction system

#177
20120051991
2012-03-01

SORBENT BODIES COMPRISING ACTIVATED CARBON, PROCESSES FOR MAKING THEM, AND THEIR USE

#178
20120049114
2012-03-01

Gas stream multi-pollutants control systems and methods

#179
20120037560
2012-02-16

Porous block nanofiber composite filters

#180
20120031604
2012-02-09

SYSTEM AND METHOD FOR FABRICATING THIN-FILM PHOTOVOLTAIC DEVICES

#181
20120024194
2012-02-02

Method of Reducing Toxicity of Coal Combustion Residues

#182
20110315055
2011-12-29

Heavy metal removing apparatus and cement production system

#183
20110314821
2011-12-29

Flow-Through Substrates and Methods for Making and Using Them

#184
20110277639
2011-11-17

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

#185
20110275866
2011-11-10

Feed gas contaminant removal in ion transport membrane systems

#186
20110247312
2011-10-13

Coated Flow-Through Substrates and Methods for Making and Using Them

#187
20110243819
2011-10-06

Metal scavenging polymers and uses thereof

#188
20110226989
2011-09-22

Gas stream multi-pollutants control systems and methods

#189
20110223088
2011-09-15

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

#190
20110178319
2011-07-21

Method for making harmful compound harmless and method for producing organic semiconductor element compound

#191
20110162523
2011-07-07

GAS CLEANING METHOD AND APPARATUS

#192
20110138789
2011-06-16

Capture of volatilized vanadium and tungsten compounds in a selective catalytic reduction system

#193
20110104031
2011-05-05

Methods and apparatus for residual material management

#194
20110076246
2011-03-31

THIOL-CONTAINING COMPOUNDS FOR THE REMOVAL OF ELEMENTS FROM CONTAMINATED MILIEU AND METHODS OF USE

#195
20110076216
2011-03-31

Carbon dioxide capture power generation system

#196
20110036145
2011-02-17

Ductless fume hood gas monitoring and detection system

#197
20110020202
2011-01-27

Sorbent bodies comprising activated carbon, processes for making them, and their use

#198
20100331178
2010-12-30

Method of synthesizing zirconium-loaded fibrous adsorbent materials having phosphoryl groups and removal of objectionable substances using the adsorbents

#199
20100288704
2010-11-18

Flow-Through Substrate Assemblies and Methods for Making and Using Said Assemblies

#200
20100282669
2010-11-11

Filter and air cleaner

#201
20100263529
2010-10-21

Method for the purification of a gas containing CO

#202
20100243454
2010-09-30

PROCESS FOR TREATING EXHAUST GAS GENERATED DURING WATER-GRANULATION OF SLAG AND SYSTEM FOR SAID TREATMENT

#203
20100234640
2010-09-16

Method for controlling multiple pollutants

#204
20100229722
2010-09-16

Method for removing heavy metals from gases

#205
20100219373
2010-09-02

GAS STREAM MULTI-POLLUTANTS CONTROL SYSTEMS AND METHODS

#206
20100199841
2010-08-12

Composite Comprising An Inorganic Substrate With A Coating Comprising Activated Carbon And A Metal Sulfide

#207
20100180771
2010-07-22

FLUIDIZED BED SYSTEM FOR REMOVING MULTIPLE POLLUTANTS FROM A FUEL GAS STREAM

#208
20100096594
2010-04-22

Process for decontaminating syngas

#209
20100074817
2010-03-25

Method and apparatus for treating discharge gas

#210
20100065782
2010-03-18

Process for producing a purified synthesis gas stream

#211
20100044297
2010-02-25

Contaminant adsorbent fluted filter element

#212
20090326313
2009-12-31

Composition for alkylation and method for detoxifying a harmful compound by using the composition

#213
20090320678
2009-12-31

Sorbent Filter for the Removal of Vapor Phase Contaminants

#214
20090301352
2009-12-10

Production of carbonate-containing compositions from material comprising metal silicates

#215
20090297885
2009-12-03

Composite Comprising An Inorganic Substrate With A Coating Comprising Activated Carbon And Metal Sulfide

#216
20090297762
2009-12-03

Flow-through sorbent comprising a metal sulfide

#217
20090263296
2009-10-22

CATALYST WITH BIOREACTOR FOR COMBUSTION ENGINES

#218
20090233789
2009-09-17

Activated Carbon Honeycomb Catalyst Beds and Methods For The Manufacture Of Same

#219
20090177024
2009-07-09

SELF-REMEDIATING FILTER

#220
20090165652
2009-07-02

PURIFICATION DEVICE FOR FLUE GASES

#221
20090165649
2009-07-02

Method of treating fluid containing vapor phase metals, vapor phase metal compounds, or both

#222
20090130013
2009-05-21

METHODS AND SYSTEMS FOR ENHANCING MERCURY, SELENIUM AND HEAVY METAL REMOVAL FROM FLUE GAS

#223
20090118564
2009-05-07

Method for stabilization and/or fixation of leachable metals

#224
20090099008
2009-04-16

Process for the removal of heavy metals from gases, and compositions therefor and therewith

#225
20090092528
2009-04-09

Process for the removal of heavy metals from gases

#226
20090045137
2009-02-19

Method of producing monodisperse chelate resins

#227
20090018668
2009-01-15

Sorption method, device, and system

#228
20080305027
2008-12-11

Nano-Structured Silicate, Functionalised forms Thereof, Preparation and Uses

#229
20080290036
2008-11-27

Method of synthesizing zirconium-loaded fibrous adsorbent materials having phosphoryl groups and removal of objectionable substances using the adsorbents

#230
20080289492
2008-11-27

Method and system for treating metal-containing fluid emissions

#231
20080282889
2008-11-20

OIL SHALE BASED METHOD AND APPARATUS FOR EMISSION REDUCTION IN GAS STREAMS

#232
20080280750
2008-11-13

Catalysts for treating acid and halogen gases and production methods thereof

#233
20080257150
2008-10-23

PROCESSES FOR THE ADSORPTIVE REMOVAL OF INORGANIC COMPONENTS FROM HYDROGEN CHLORIDE-CONTAINING GASES

#234
20080250715
2008-10-16

Process and apparatus for carbon capture and elimination of multi-pollutants in flue gas from hydrocarbon fuel sources and recovery of multiple by-products

#235
20080226523
2008-09-18

Magnetic activated carbon and the removal of contaminants from fluid streams

#236
20080213146
2008-09-04

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