ClassID:

86658

C02F2303/18 - CPC Classification

Classification description:

Specific treatment goals Removal of treatment agents after treatment

Sub-classes:
Recent Application in this class:
#1
20260132066
2026-05-14

SEMICONDUCTOR PROCESS WASTEWATER TREATMENT SYSTEM TO WHICH ADVANCED OXIDATION PROCESS AND ANAEROBIC BIOLOGICAL PROCESS ARE APPLIED AND SEMICONDUCTOR PROCESS WASTEWATER TREATMENT METHOD USING THE SAME

#2
20260078029
2026-03-19

TREATMENT OF AQUEOUS COMPOSITION WITH METAL COMPONENT

#3
20260078020
2026-03-19

RECREATIONAL WATER MANAGEMENT USING OXIDATION-REDUCTION POTENTIAL DATA

#4
20260035275
2026-02-05

RECOVERY AND RECYCLE OF A CORROSION INHIBITOR FOR INDUSTRIAL WATER TREATMENT

#5
20260015261
2026-01-15

ENHANCING DESALINATION REACTION BY MODIFYING OXIDATION RATE

#6
20250340466
2025-11-06

METHODS OF TREATING WATER TO REMOVE SELENIUM OR MERCURY

#7
20250333344
2025-10-30

SYSTEM AND METHOD FOR REMOVING PER- AND POLYFLUOROALKYL SUBSTANCES FROM SURFACE WATER

#8
20250296856
2025-09-25

SYSTEMS AND METHODS FOR DESALINATION OF LIQUIDS

#9
20250283309
2025-09-11

ATMOSPHERIC WATER GENERATION SYSTEMS AND METHODS

#10
20250276917
2025-09-04

PLASMA WATER TREATMENT APPARATUS FOR REMOVING COLOR WITH RESTRAINING TOTAL NITROGEN AND METHOD THEREOF

#11
20250263323
2025-08-21

WASTEWATER AND SLUDGE TREATMENT DEVICE AND METHOD

#12
20250256992
2025-08-14

EFFECTIVE WATER OZONATION THROUGH AN INVERTIBLE OZONATION CAP ATTACHABLE TO A VESSEL INDICATING TREATMENT STATUS

#13
20250230077
2025-07-17

SURFACE SLICK CLEANUP USING FATTY ACID SALTS

#14
20250206647
2025-06-26

METHODS AND SYSTEMS FOR TREATING COMMERCIAL WASTEWATER AND/OR SLUDGE

#15
20250197253
2025-06-19

METHODS AND SYSTEMS OF PHOTOSENSITIZER RECOVERY FOR IMPROVED PFAS DESTRUCTION

#16
20250185632
2025-06-12

CONTINUOUS IN-SITU THERAPEUTIC TREATMENT SYSTEM FOR FISH IN FRESHWATER, FROM SEAWATER

#17
20250042796
2025-02-06

Use of Flotation for Separation and Thickening of Ballasted Sludge

#18
20250018363
2025-01-16

COMPOSITIONS AND SYSTEMS FOR BINDING NUTRIENTS FROM MOVING BODIES OF WATER

#19
20250011203
2025-01-09

PURIFICATION APPARATUS AND CONTROL METHOD

#20
20250010266
2025-01-09

PREPARATION METHOD AND APPLICATION OF RED MUD-ENHANCED MAGNETIC STRAW BIOCHAR MATERIAL

#21
20250003098
2025-01-02

ELECTROCHEMICAL CELL DEIONIZATION SYSTEM

#22
20250003096
2025-01-02

ELECTROCHEMICAL CELL DEIONIZATION SYSTEM

#23
20240336509
2024-10-10

Wastewater and sludge treatment device and method

#24
20240336501
2024-10-10

Treatment of aqueous composition with metal component

#25
20240327258
2024-10-03

PRODUCTION OF BARIUM SULFATE FROM SEAWATER

#26
20240308882
2024-09-19

Saline wastewater treatment method and system

#27
20240279085
2024-08-22

PROCESS OF REMOVING ALUMINUM WASTE IN WASTEWATER

#28
20240262730
2024-08-08

PURE WATER PRODUCTION APPARATUS AND PURE WATER PRODUCTION METHOD

#29
20240224958
2024-07-11

Industrialized Fish and Algae Farming System and Method with Recirculating Water

#30
20240208843
2024-06-27

SYSTEMS AND METHODS FOR DESALINATION OF LIQUIDS

#31
20240208842
2024-06-27

Systems and methods for desalination of liquids

#32
20240190747
2024-06-13

MOBILE WATER TREATMENT PLANT FOR THE REMOVAL OF PFAS CHEMICALS

#33
20240140845
2024-05-02

REMOVAL OF ARSENIC, ANTIMONY AND TOXIC METALS FROM CONTAMINATED SUBSTRATE

#34
20240051847
2024-02-15

SYSTEM AND METHOD FOR REMOVAL OF MULTIPLE RECALCITRANT ORGANIC COMPOUNDS FROM WATER

#35
20240034653
2024-02-01

Methods of treating water with powder activated carbon to reduce organic matter content

#36
20230399241
2023-12-14

PROCESS FOR REMOVING CYANIDE FROM A CYANIDE-BEARING AQUEOUS FLUID

#37
20230391649
2023-12-07

Systems and methods for desalination of liquids

#38
20230365432
2023-11-16

FLUID TREATMENT METHOD AND PLANT

#39
20230357059
2023-11-09

IN CHANNEL MAGNETIC RECOVERY

#40
20230357054
2023-11-09

WATER TREATMENT METHOD, WATER TREATMENT SYSTEM, CARBONIZED COMBUSTION MATERIAL, AND METHOD FOR PRODUCING CARBONIZED COMBUSTION MATERIAL

#41
20230339787
2023-10-26

USE OF TRIVALENT METALS TO ENHANCE AQUATIC PESTICIDE EFFICACY, SURFACE WATER, AND SEDIMENT QUALITY WHILE MINIMIZING RISK TO AQUATIC BIOTA

#42
20230312386
2023-10-05

Method and system for providing ultrapure water with flexible lamp configuration

#43
20230234874
2023-07-27

PROCESSES AND SYSTEMS FOR DE-WATERING SLUDGE

#44
20230234869
2023-07-27

PRODUCTION OF POTABLE WATER USING CHEMICALLY FORCED PRECIPITATION

#45
20230202945
2023-06-29

Gasification and Fischer-Tropsch process waste water treatment

#46
20230118796
2023-04-20

Treatment system and method for drinking water

#47
20230080286
2023-03-16

METHOD AND SYSTEM FOR THE REMEDIATION OF AQUATIC FACILITIES

#48
20230070956
2023-03-09

FLOCULANT FORMULATION BASED ON CHITOSAN COMPATIBLE WITH DISINFECTION PRODUCTS AND METHOD OF PREPARATION

#49
20230009958
2023-01-12

PLASMA WATER TREATMENT APPARATUS FOR REMOVING COLOR WITH RESTRAINING TOTAL NITROGEN AND METHOD THEREOF

#50
20220396512
2022-12-15

Pressurized water filter and water filtration apparatus

#51
20220388874
2022-12-08

ACCELERATED SETTLEMENT OF FLOCS AFTER ELECTROCOAGULATION/ELECTROCHEMICAL PROCESS USING BALLASTED FLOCCULATION

#52
20220356092
2022-11-10

Wastewater treatment plant and related method with biological treatment process and heat transfer means

#53
20220332612
2022-10-20

Polymer flooding produced water treatment

#54
20220323903
2022-10-13

Methods for treating odors

#55
20220306509
2022-09-29

Treatment of tailings with lime at elevated PH levels

#56
20220289602
2022-09-15

Compositions and systems for binding nutrients from moving bodies of water

#57
20220281762
2022-09-08

Rapid reduction of aqueous selenate with chromous ions

#58
20220226834
2022-07-21

PROCESS FOR SEPARATING MICROPLASTICS FROM AQUEOUS MATRICES

#59
20220204369
2022-06-30

METHODS OF TREATING WATER TO REMOVE SELENIUM OR MERCURY

#60
20220195706
2022-06-23

Atmospheric water generation systems and methods

#61
20220162099
2022-05-26

Wastewater treatment device and wastewater treatment method

#62
20220112111
2022-04-14

SYSTEM AND METHOD OF TREATING WASTEWATER USING A PORTABLE, NON-BIOLOGICAL, CYCLIC SEWAGE TREATMENT PLANT

#63
20220089463
2022-03-24

BIOPOLYMERIC WATER TREATMENT

#64
20220081327
2022-03-17

Water treatment through ozone generated from an invertible ozonation cap attachable to a vessel

#65
20220080383
2022-03-17

Method and reactor for separating and removing heavy metals from wastewater using sulfhydryl-modified nano-magnetized activated carbon

#66
20210387875
2021-12-16

Methods of separating ultrafine pollutant particles from aqueous suspension

#67
20210380451
2021-12-09

Method and system for providing ultrapure water with flexible lamp configuration

#68
20210346862
2021-11-11

Method for removing polyfluorinated organic compounds from water by means of an adsorbent and regeneration of the latter

#69
20210276896
2021-09-09

Methods of treating water with powder activated carbon to reduce organic matter content

#70
20210269345
2021-09-02

Recycling of sodium sulfate in starch processing

#71
20210221716
2021-07-22

Rapid reduction of aqueous selenate with chromous ions

#72
20210214241
2021-07-15

Method and Apparatus for Removal of Per- and Polyfluoroalkyl Substances (PFAS) from Groundwater

#73
20210205486
2021-07-08

Treatment tool sterilizer for dental hospital with micro bubble type ozone water supply and sterilizing method using the same

#74
20210198135
2021-07-01

Variable pulsed ionic waste stream reclamation system and method

#75
20210198134
2021-07-01

Variable pulsed ionic waste stream reclamation system and method

#76
20210198133
2021-07-01

Variable pulsed ionic waste stream reclamation system and method

#77
20210197099
2021-07-01

Photoactive separation of solutes

#78
20210179470
2021-06-17

Sludge anaerobic fermentation treatment method with simultaneously enhanced acid production and phosphorus removal

#79
20210171365
2021-06-10

Enchanced system and method for treatment of soil and groundwater contaminated with PFAS

#80
20210155513
2021-05-27

Method and system for abating the presence of a selected chemical substance in wastewater flowing in a wastewater channel system

#81
20210114902
2021-04-22

Substrate processing apparatus, process fluid treating apparatus, and ozone decomposition method

#82
20210017054
2021-01-21

Recovery of metals from industrial wastewater of low metal concentration

#83
20210002153
2021-01-07

Processes for regeneration of organocations

#84
20200325053
2020-10-15

Method of treating wastewater

#85
20200325049
2020-10-15

Compact portable plasma reactor

#86
20200317541
2020-10-08

Apparatus for manufacturing hydrogen-containing water

#87
20200290896
2020-09-17

Catalytic fast pyrolysis process with impurity removal

#88
20200245651
2020-08-06

Antimicrobial application system with recycle and capture

#89
20200239349
2020-07-30

Treatment of oil sands tailings with lime at elevated PH levels

#90
20200231481
2020-07-23

Production method of self-fitting nano catalytic wastewater treatment agent

#91
20200216343
2020-07-09

Wastewater treatment device and wastewater treatment method

#92
20200165553
2020-05-28

Apparatus and method for refractory organics conversion into biogas

#93
20200156957
2020-05-21

MEDIA EXTRACTING APPARATUS FOR A WATER TREATMENT SYSTEM TANK AND METHOD

#94
20200109071
2020-04-09

DRINKABLE WATER PURIFICATION DEVICE

#95
20200078703
2020-03-12

Reactive extraction of water

#96
20200039854
2020-02-06

Cleaning water supply device

#97
20200024173
2020-01-23

Process and apparatus for enriching silicate in drinking water

#98
20200024166
2020-01-23

Polymer flooding produced water treatment

#99
20200002207
2020-01-02

Variable pulsed ionic waste stream reclamation system and method

#100
20190374667
2019-12-12

Process and system for in-basin neutralization

#101
20190315636
2019-10-17

Catalytic fast pyrolysis process with impurity removal

#102
20190292079
2019-09-26

Method for treating production water from a method for enhanced oil and/or gas recovery

#103
20190262491
2019-08-29

TECHNOLOGIES FOR SANITIZING HUMIDIFIERS

#104
20190256433
2019-08-22

Pelletized spent lime and process of making same from wastewater treatment residue

#105
20190256376
2019-08-22

Composite material for water treatment

#106
20190194049
2019-06-27

Ballasted solids treatment system and method

#107
20190193034
2019-06-27

Gas-dissolved liquid producing apparatus

#108
20190185359
2019-06-20

Method for treating wastewater using a portable, non-biological, cyclic sewage treatment plant

#109
20190185348
2019-06-20

Process for treating water containing hydrocarbons by means of expanded graphite

#110
20190177196
2019-06-13

Process for treatment of mine impacted water

#111
20190165388
2019-05-30

Coolant purification

#112
20190160425
2019-05-30

METHODS FOR TREATING ODORS

#113
20190152875
2019-05-23

Catalytic systems and methods for process stream treatment

#114
20190144312
2019-05-16

Drinking water purification device

#115
20190127247
2019-05-02

Treatment of high peroxide waste streams

#116
20190118114
2019-04-25

Removal of kinetic hydrate inhibitors

#117
20190092662
2019-03-28

Wastewater treatment device and wastewater treatment method

#118
20190084852
2019-03-21

Fluid purification apparatus and method

#119
20190074099
2019-03-07

Method for treating waste water from the decontamination of a metal surface, waste-water treatment device and use of the waste-water treatment device

#120
20190055149
2019-02-21

Treatment of oil sands tailings with lime at elevated pH levels

#121
20190055148
2019-02-21

Method for controlling chlorinated nitrogen-containing disinfection by-product in water

#122
20190030464
2019-01-31

Antimicrobial application system with recycle and capture

#123
20190030458
2019-01-31

Water sterilization system with multipurpose degasser

#124
20190023595
2019-01-24

Method for treating an effluent supersaturated with calcium carbonate in the presence of phosphonate precipitation-inhibiting products

#125
20190015762
2019-01-17

Multi-vessel filtration system for hazardous or radioactive waste water

#126
20190002312
2019-01-03

Effluent treatment process for sulphate removal

#127
20190002311
2019-01-03

Effluent treatment process—pH refinement for sulphate removal

#128
20180362374
2018-12-20

Ozone-assisted fluid treatment apparatus and method

#129
20180354832
2018-12-13

Devices, systems, and methods for heterogeneous catalytic quenching of hydrogen peroxide in a water source

#130
20180319690
2018-11-08

Method of recovering oil or gas and treating the resulting produced water

#131
20180311391
2018-11-01

Technologies for sanitizing humidifiers

#132
20180305224
2018-10-25

METHOD AND APPARATUS FOR TREATING POTABLE WATER IN MUNICIPAL AND SIMILAR WATER TANKS

#133
20180297867
2018-10-18

PROCESSING INCLUDING A MEMBRANE AND GAS RECYCLING SYSTEM FOR FORWARD OSMOSIS WATER TREATMENT SYSTEMS USING SWITCHABLE POLAR SOLVENTS

#134
20180280922
2018-10-04

Purification treatment method of liquid containing harmful substance, and purification treatment device of liquid containing harmful substance for carrying out said method

#135
20180273412
2018-09-27

Method and system for providing ultrapure water with flexible lamp configuration

#136
20180257963
2018-09-13

Compositions and methods for removal of cyclic and linear organic compounds

#137
20180230036
2018-08-16

Sludge dehydration system and sludge dehydration method

#138
20180208489
2018-07-26

Method for detecting and controlling the amount of cationic species in a water stream

#139
20180162759
2018-06-14

METHODS, COMPOSITIONS AND SYSTEMS FOR REDUCING POLLUTANTS IN GARBAGE LEACHATE

#140
20180118596
2018-05-03

Application and recovery of scale inhibitors in domestic appliances

#141
20180079668
2018-03-22

Waste liquid treatment method and waste liquid treatment apparatus

#142
20180072600
2018-03-15

Liquid treatment method and apparatus

#143
20180037308
2018-02-08

Pollutant reduction device and method

#144
20180029907
2018-02-01

WATER TREATMENT METHOD AND WATER TREATMENT SYSTEM

#145
20170334757
2017-11-23

Method for reducing cyanuric acid in recreational water systems

#146
20170297940
2017-10-19

METHOD FOR A TREATMENT OF WATER BY ADSORPTION ON ACTIVE CARBON AND CLARIFICATION, AND CORRESPONDING PLANT

#147
20170283028
2017-10-05

Ballast water treatment operating apparatus and method

#148
20170260065
2017-09-14

Active management of fluidized beds of activated carbon

#149
20170253507
2017-09-07

Treatment of organic contaminated materials with manganese oxide media

#150
20170247273
2017-08-31

System and method to control HOlevel in advanced oxidation processes

#151
20170239597
2017-08-24

Waste treatment system and method

#152
20170204118
2017-07-20

Metal organic framework with perfluorinated linker

#153
20170174583
2017-06-22

Catalytic systems and methods for process stream treatment

#154
20170129785
2017-05-11

Method for water treatment by adsorption and filtration on a granular material bed

#155
20170106347
2017-04-20

Wastewater purification with nanoparticle-treated bed

#156
20170100755
2017-04-13

Soil and sediment remediation

#157
20170080356
2017-03-23

Removal of kinetic hydrate inhibitors

#158
20170073255
2017-03-16

Treatment of produced water

#159
20170008788
2017-01-12

Biosludge treatment system

#160
20170002270
2017-01-05

Catalytic fast pyrolysis process with impurity removal

#161
20160289091
2016-10-06

Foam intercept system

#162
20160221846
2016-08-04

PROCESS FOR WATER TREATMENT PRIOR TO REVERSE OSMOSIS

#163
20160221841
2016-08-04

METHOD AND APPARATUS FOR PRODUCING PURE WATER

#164
20160197364
2016-07-07

Coolant purification

#165
20160175807
2016-06-23

Aluminized silicious powder and water purification device incorporating same

#166
20160145126
2016-05-26

Ballasted clarification system

#167
20160137535
2016-05-19

Use of peracetic acid/hydrogen peroxide and peroxide-reducing agents for treatment of drilling fluids, frac fluids, flowback water and disposal water

#168
20160122219
2016-05-05

WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD

#169
20160115066
2016-04-28

Sludge dehydration system and sludge dehydration method

#170
20160115065
2016-04-28

Recovery device and recovery method for recovering specific material from sludge

#171
20160052812
2016-02-25

REJECT RECOVERY REVERSE OSMOSIS (R2RO)

#172
20160023934
2016-01-28

Portable, non-biological, cyclic sewage treatment plant

#173
20150376039
2015-12-31

Methods for treating liquid streams containing quaternary ammonium compounds

#174
20150360989
2015-12-17

Dispersant Enhanced Ballast Recovery

#175
20150359917
2015-12-17

Methods for treating odors

#176
20150353388
2015-12-10

Simultaneous recovery of coagulant and acid

#177
20150284280
2015-10-08

Modified activated sludge-based two-compartment treatment method for processing nitrate-contaminated drinking water and the device thereof

#178
20150266755
2015-09-24

Protein scaffolds for selective enrichment of metal ions

#179
20150232358
2015-08-20

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM INCLUDING MULTIPLE BIOLOGICAL REACTOR ZONES

#180
20150232354
2015-08-20

Method for treating water by using salt desorption process of gas hydrate

#181
20150218015
2015-08-06

Polymer beads incorporating solid particulate material

#182
20150210573
2015-07-30

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM INCLUDING SUSPENSION SYSTEM

#183
20150203365
2015-07-23

Process for decomposition of organic synthetic-dyes using semiconductor-oxides nanotubes via dark-catalysis

#184
20150136666
2015-05-21

Drinking water vending dispenser facilitated to collect and purify drainage water

#185
20150053249
2015-02-26

System for extracting water from air for drinking and cleaning purposes and a method thereof

#186
20150021258
2015-01-22

Antimicrobial application system with recycle and capture

#187
20140326673
2014-11-06

Wastewater purification with nanoparticle-treated bed

#188
20140305873
2014-10-16

Systems and methods for separating mine tailings from water-absorbing polymers and regenerating the separated water-absorbing polymers

#189
20140299525
2014-10-09

Ozone-assisted fluid treatment apparatus

#190
20140224747
2014-08-14

Method and apparatus for treating potable water in municipal and similar water tanks

#191
20140158621
2014-06-12

Thermo-responsive draw solute for forward osmosis and method for water desalination and purification using the same

#192
20140001123
2014-01-02

Aluminized silicious powder and water purification device incorporating same

#193
20130319941
2013-12-05

SIMULTANEOUS RECOVERY OF COAGULANT AND ACID

#194
20130292337
2013-11-07

Polymeric iron chelating agent

#195
20130270197
2013-10-17

Ozone contact tank and ozone contact method

#196
20130264293
2013-10-10

Use of peracetic acid/hydrogen peroxide and peroxide-reducing agents for treatment of drilling fluids, frac fluids, flowback water and disposal water

#197
20130259743
2013-10-03

Use of peracetic acid/hydrogen peroxide and peroxide-reducing enzymes for treatment of drilling fluids, frac fluids, flowback water and disposal water

#198
20130200001
2013-08-08

Synthesis method for magnetite and birnessite aggregate-form mixture

#199
20130140231
2013-06-06

Method for sludge ozonation in a wastewater treatment system

#200
20130082003
2013-04-04

Water extraction using a directional solvent

#201
20130075345
2013-03-28

Gas dispersion apparatus for improved gas-liquid mass transfer

#202
20130062196
2013-03-14

APPARATUS FOR PRODUCING IONIZED WATER

#203
20130056350
2013-03-07

ION WATER DEVICE

#204
20130047655
2013-02-28

ATMOSPHERIC WATER GENERATOR

#205
20130023448
2013-01-24

Methods for Treating Hydrocarbon-Servicing Fluids and Wastewater and Fluids Produced Using the Same

#206
20130020243
2013-01-24

SEPARATION MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND WATER TREATMENT DEVICE INCLUDING THE SAME

#207
20120318751
2012-12-20

Ballast water treatment equipment, a ballast water detoxifying treatment system using the same, and a method for treating the ballast water

#208
20120318745
2012-12-20

METHOD FOR INHIBITING FLOCCULATION IN WASTEWATER TREATMENT

#209
20120279920
2012-11-08

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCLUDING MULTIPLE BIOLOGICAL REACTOR ZONES

#210
20120273426
2012-11-01

Wastewater purification with nanoparticle-treated bed

#211
20120255904
2012-10-11

Method of recovering oil or gas and treating the resulting produced water

#212
20120255876
2012-10-11

METHOD AND DEVICE FOR DETERMINING THE CONCENTRATION OF OXIDIZING AGENT(S) IN AN AQUEOUS SOLUTION

#213
20120223022
2012-09-06

CONTAMINANT REMOVAL FROM WATERS USING RARE EARTHS

#214
20120181235
2012-07-19

Rainwater treatment unit

#215
20120175311
2012-07-12

Method for organics removal from mineral processing water using a zeolite

#216
20120168378
2012-07-05

METHOD FOR PRODUCING PURE WATER AND PURE WATER PRODUCTION APPARATUS

#217
20120145644
2012-06-14

Concentration of suspensions

#218
20120108473
2012-05-03

PROCESS FOR TREATMENT OF PRODUCED WATER OBTAINED FROM AN ENHANCED OIL RECOVERY PROCESS USING POLYMERS

#219
20120097608
2012-04-26

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCLUDING SUSPENSION SYSTEM

#220
20120097595
2012-04-26

DEVICE FOR TREATING HYDROGEN PEROXIDE WATER

#221
20120067799
2012-03-22

Water circulation systems with air stripping arrangements for municipal water tanks, ponds, and other potable bodies of water

#222
20110284377
2011-11-24

Systems and methods for removing hydrogen peroxide from water purification systems

#223
20110253634
2011-10-20

Treatment of wastewater

#224
20110253609
2011-10-20

WATER CLEANING SYSTEM

#225
20110229371
2011-09-22

Hybrid water treatment for high temperature steam generators

#226
20110226705
2011-09-22

Apparatus and method for dissolution of ozone in water and catalytic oxidation

#227
20110217761
2011-09-08

Method for processing peroxygen solutions

#228
20110189049
2011-08-04

METHOD FOR TREATING ODORS

#229
20110163036
2011-07-07

Method and apparatus for generating fresh water

#230
20110155671
2011-06-30

Concentration of suspensions

#231
20110147310
2011-06-23

Method and apparatus for generating fresh water

#232
20110139716
2011-06-16

Method and apparatus for desalinating sea water

#233
20110139712
2011-06-16

Method and apparatus for desalinating sea water

#234
20110124898
2011-05-26

Chemical and method for chelating metal ions included in water and separating/recovering of formed chelate

#235
20110044872
2011-02-24

Flue gas control system of coal combustion boiler and operating method thereof

#236
20110042306
2011-02-24

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