ClassID:

86526

C02F2103/365 - CPC Classification

Classification description:

Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups  -  from the manufacture of organic compounds from petrochemical industry (e.g. refineries)

Recent Application in this class:
#1
20260138904
2026-05-21

SYSTEM AND METHOD FOR PROCESS WATER AND OXIDE COATING RECOVERY AND DISTRIBUTION

#2
20260028253
2026-01-29

DESALINATION OF HIGH SALINITY PRODUCED WATER USING A ULTRA HIGH PRESSURE REVERSE OSMOSIS MEMBRANE

#3
20260022034
2026-01-22

TOOLS & METHODS FOR PORTABLE NEAR WELLHEAD DIRECT CO2 CONVERSION INTO METHANOL USING LASER REDUCTION IN LIQUIDS (LRL) METHOD

#4
20260015260
2026-01-15

WATER CIRCULARITY IN A GAS OIL SEPARATION PLANT BY EFFECTIVE TREATMENT OF PRODUCED WATER

#5
20260014530
2026-01-15

SYNTHESIS OF MEMBRANES GRAFTED WITH AMINE-MODIFIED METAL OXIDE FOR WATER TREATMENT

#6
20260002070
2026-01-01

SOFTENING OF PRODUCED OILFIELD BRINES

#7
20250340467
2025-11-06

Sodium Nitrite Oxidation of Hydrogen Sulfide

#8
20250326669
2025-10-23

METHODS OF TREATING OIL SANDS PROCESS-AFFECTED WATER WITH ALGAE AND USES THEREOF

#9
20250320140
2025-10-16

USE OF MEDIUM CHAIN PERACIDS FOR BIOFILM INHIBITION IN INDUSTRIAL RECIRCULATING WATER SYSTEMS

#10
20250319499
2025-10-16

SENSOR CONTROL OF ELECTROCHEMICAL ACTIVATION

#11
20250276293
2025-09-04

METHOD FOR SEPARATING AN OIL-WATER EMULSION

#12
20250263321
2025-08-21

METHOD AND APPARATUS FOR TREATING NATURAL GAS AND OIL WELL WASTE WATERS FOR REMOVAL OF CONTAMINANTS AND DISSOLVED SOLIDS

#13
20250236520
2025-07-24

Coupling Claus Process with Carbon Dioxide Capture Using Gas Hydrate

#14
20250223211
2025-07-10

Water Treatment System and Method

#15
20250214879
2025-07-03

WASTE TREATMENT SYSTEM AND METHOD OF CONVERTING WASTE INTO ENERGY

#16
20250187950
2025-06-12

SEMI-CLOSED-LOOP SALINITY GRADIENT ENERGY HARVESTING SYSTEM FOR SUSTAINABLE POWER GENERATION AND WATER TREATMENT

#17
20250171337
2025-05-29

PROCESS FOR DEOILING WATER AND EFFLUENT, USES OF AN ELECTROMAGNETIC TREATMENT SUBPROCESS AND/OR A MICROBUBBLE GENERATION SUBPROCESS FOR OZONE DISSOLUTION, AND METHODS RELATIVE TO SAID USES

#18
20250161843
2025-05-22

POLYETHYLENIMINE AS A NEW EMULSION BREAKER FOR QUENCH WATER SYSTEMS

#19
20250154034
2025-05-15

Materials and Methods for Recovering Minerals from Industrial Wastewater

#20
20250136483
2025-05-01

WATER TREATMENT COMPOSITIONS AND METHODS OF USE

#21
20250122101
2025-04-17

PROCESS AND SYSTEM FOR WATER TREATMENT IN OFFSHORE OIL PRODUCTION FACILITIES

#22
20250091922
2025-03-20

PRODUCTION OF SYNTHETIC HYDROCARBONS

#23
20250091107
2025-03-20

Compositions and Methods for Cleaning Contaminated Solids and Liquids

#24
20250089711
2025-03-20

NOVEL ENVIRONMENTALLY FRIENDLY BIOCIDAL QUATERNIZED AMINE COMPOUND

#25
20250084321
2025-03-13

COMPOSITION AND METHOD FOR IMPROVED DESALTER BRINE QUALITY

#26
20250058250
2025-02-20

Concentric Sloping Plate Enhanced Vertical Compact Flotation Unit

#27
20250011661
2025-01-09

SYSTEMS AND METHODS FOR ENHANCED INORGANIC CONTAMINANT REMOVAL FROM HYDROCARBON FEEDSTOCK

#28
20250002379
2025-01-02

SYSTEMS AND METHODS FOR TREATING CONTAMINATED WATER AS A SOURCE FOR HYDROGEN

#29
20240383777
2024-11-21

SORBENT-BASED SYSTEMS AND METHODS FOR REDUCING A CONCENTRATION OF A METAL FROM A FLUID

#30
20240352597
2024-10-24

PHOTOELECTROCHEMICAL PRODUCTION OF HYDROGEN FROM WASTEWATER

#31
20240351930
2024-10-24

FUNCTIONALIZED PHOSPHONATES, AND WATER-SOLUBLE SALTS AND N-OXIDE DERIVATIVES THEREOF, AND METHOD OF USE THEREOF AS SCALE INHIBITOR

#32
20240343612
2024-10-17

SORBENT COMPOSITIONS WITH NANOBUBBLES IN PRODUCED WATER APPLICATIONS

#33
20240306637
2024-09-19

HYDROGEN PEROXIDE AND PERACID STABILIZATION WITH MOLECULES BASED ON A PYRIDINE CARBOXYLIC ACID

#34
20240301298
2024-09-12

System and Method to Remove Impurities from Oil

#35
20240300828
2024-09-12

TREATING PRODUCED WATER FOR BENEFICIAL REUSE

#36
20240270621
2024-08-15

TREATMENT METHOD FOR OILY SLUDGE AND METHOD FOR SOIL REMEDIATION

#37
20240262731
2024-08-08

System and method for recovering ammonia from an ammonia-containing liquid

#38
20240228328
2024-07-11

METHOD AND SYSTEM FOR RECYCLING HEAVY OIL PRODUCED WATER FOR USE IN STEAM INJECTION BOILER WITHOUT DESILICATION

#39
20240216832
2024-07-04

Overload protection chamber for fluid separation apparatus and system

#40
20240199487
2024-06-20

ALKALINE ACTIVATED CEMENT METHODS AND COMPOSITIONS

#41
20240182339
2024-06-06

Biodegrading Recalcitrant To Biodegradation Organic Substances

#42
20240182334
2024-06-06

Fluid remanufacturing

#43
20240165536
2024-05-23

METHOD AND APPARATUS FOR WATER PURIFICATION USING CONTINUOUS HYDROTHERMAL OXIDATION REGIME

#44
20240158708
2024-05-16

NATURAL GAS REFINING UNIT FOR INTEGRATION AT A BATTERY SITE OF AN OIL PRODUCTION FACILITY

#45
20240132378
2024-04-25

METHOD AND SYSTEM FOR RECYCLING HEAVY OIL PRODUCED WATER FOR USE IN STEAM INJECTION BOILER WITHOUT DESILICATION

#46
20240116789
2024-04-11

REMOVAL OF CHELATED IRON FROM PRODUCED WATER

#47
20240109105
2024-04-04

System and method for salt removal from solid media

#48
20240101449
2024-03-28

METHOD FOR DEEP REMOVAL OF DIVALENT AND TRIVALENT SCALING IONS FROM HEAVY OIL PRODUCED WATER

#49
20240092668
2024-03-21

Method and system for controlling hydrophobic conditions and fouling in water intensive processes

#50
20240067544
2024-02-29

AUTOMATED PROCESS FOR TREATMENT OF REFINERY WASTEWATER

#51
20240067543
2024-02-29

Process for decontamination of hazardous sulfur compounds in sour water tanks

#52
20240059590
2024-02-22

Method for Treating Organic Compounds from Industrial Wastewater with Resins

#53
20240034655
2024-02-01

A TREATMENT PROCESS FOR WASTE STREAMS

#54
20230387180
2023-11-30

Systems and methods for shielded inductive devices

#55
20230382775
2023-11-30

METHOD FOR EXTRACTING SALTS AND TEMPERATURE-REGENERATED EXTRACTING COMPOSITION

#56
20230373835
2023-11-23

Relating to the Treatment of Matrices and/or the Contents of Matrices

#57
20230340340
2023-10-26

Systems and methods for enhanced inorganic contaminant removal from hydrocarbon feedstock

#58
20230330727
2023-10-19

Compositions and methods for cleaning contaminated solids and liquids

#59
20230285908
2023-09-14

Adsorbent cartridge for oil/water separation

#60
20230202945
2023-06-29

Gasification and Fischer-Tropsch process waste water treatment

#61
20230191286
2023-06-22

COMPOSITIONS AND RELATED KITS AND METHODS FOR WATER TREATMENT

#62
20230183108
2023-06-15

A COMPOSITION AND METHOD FOR THE REMOVAL OF BIOFILM

#63
20230159364
2023-05-25

Desalination of salt waters by salt repellent technique

#64
20230159359
2023-05-25

SYSTEM AND METHOD FOR TREATING SPENT CAUSTIC EFFLUENT USING CHLORINE DIOXIDE SOLUTION

#65
20230135497
2023-05-04

METHOD FOR REFINERY WASTEWATER TREATMENT, A SYSTEM AND USES THEREOF

#66
20230115790
2023-04-13

Direct contact process and method for producing hot water using mature fine tailings (MFT)

#67
20230113644
2023-04-13

Fluid remanufacturing

#68
20230108377
2023-04-06

Graphene modified with linear alkylamines for oil removal from produced water

#69
20230106698
2023-04-06

System for treatment and disinfection of industrial effluents

#70
20230060258
2023-03-02

Integrated heat exchanger and sour water stripper

#71
20230052167
2023-02-16

WASTE WATER MANAGEMENT

#72
20230022680
2023-01-26

Graphene-magnetite conductive skeleton electrode, preparation method and application thereof, and method for treating petrochemical wastewater

#73
20230002250
2023-01-05

Process for controlling treatment of waste fluid generated during petrochemical process using incinerator

#74
20220402796
2022-12-22

Crude oil sludge treatment agent, crude oil sludge treatment method and crude oil sludge treatment agent kit

#75
20220402781
2022-12-22

Conserving fresh wash water in crude oil desalting and control using forward osmosis and desalter advanced control

#76
20220372307
2022-11-24

Chemical products for surface protection

#77
20220364000
2022-11-17

CRUDE OIL DEMULSIFIER COMPOSITIONS AND USES THEREOF

#78
20220340459
2022-10-27

Sodium Nitrite Oxidation of Hydrogen Sulfide

#79
20220339586
2022-10-27

Treating fluids recovered from well operations using a graphene oxide coated membrane

#80
20220332612
2022-10-20

Polymer flooding produced water treatment

#81
20220315446
2022-10-06

Method and apparatus for recycling waste water from a grouting process

#82
20220282167
2022-09-08

Composition and method for improved desalter brine quality

#83
20220275290
2022-09-01

Systems and methods for enhanced inorganic contaminant removal from hydrocarbon feedstock

#84
20220267173
2022-08-25

Systems and methods for separating soluble solutions

#85
20220243129
2022-08-04

Processing method for perennially polluted sludge containing oils and water, waste residues or oil sands deep in natural oil mines, and processing system thereof

#86
20220227650
2022-07-21

Integrated boron removal and flocculation process for treating fracturing wastewater

#87
20220220019
2022-07-14

System and method for treating oil sludge

#88
20220212972
2022-07-07

Deconstruction of oilsand materials using ionic liquids

#89
20220204872
2022-06-30

Compositions and methods for remediating hydrogen sulfide in hydrocarbon based liquids

#90
20220169543
2022-06-02

DEVICES AND METHODS FOR TREATMENT OF WASTEWATER

#91
20220149146
2022-05-12

Systems and methods for shielded inductive devices

#92
20220144674
2022-05-12

Methods for treating selenocyanate in wastewater

#93
20220135449
2022-05-05

Systems and methods for separating water and removing solids from pre-treated and unfiltered feedstock

#94
20220127175
2022-04-28

Method of purifying natural water and wastewater

#95
20220118410
2022-04-21

SUPER-HYDROPHILIC, SUPER-OLEOPHOBIC MEMBRANES COMPRISING CARBOHYDRATE DERIVATIVES

#96
20220117237
2022-04-21

Magnetic biomass carbon-quaternary phosphonium salt sterilization material, preparation method therefor and usage thereof

#97
20220112114
2022-04-14

Oil sludge pyrolysis device

#98
20220112106
2022-04-14

Method for processing wastewater having organic high-concentration ammonia-nitrogen

#99
20220111362
2022-04-14

Supported two-component metal oxide catalyst for advanced treatment of petrochemical wastewater and method for preparing same

#100
20220081337
2022-03-17

Mobile water filtration system for on-site decoking operations

#101
20220073808
2022-03-10

Multivalent iron bio-inhibitor from waste bauxite residue to control reservoir souring

#102
20220064023
2022-03-03

Method to regenerate an activated carbon filtration media

#103
20220062793
2022-03-03

Polyethylenimine as a new emulsion breaker for quench water systems

#104
20220033281
2022-02-03

Evaporation panel assemblies, systems, and methods

#105
20220009811
2022-01-13

Oily sewage pretreatment method and device without air floatation

#106
20210387885
2021-12-16

Method for treating an oily solid waste sludge

#107
20210363032
2021-11-25

Sour water treatment

#108
20210340038
2021-11-04

METHOD FOR TREATING PRODUCED WATER

#109
20210331958
2021-10-28

Granular sludge reactor system comprising an external separator

#110
20210331943
2021-10-28

Process and device for continuous treatment of high-concentration organic wastewater

#111
20210323849
2021-10-21

Solar assisted water purification system

#112
20210291148
2021-09-23

Catalyst treatment to improve corrosion resistance

#113
20210276906
2021-09-09

Use of percarboxylic acids for scale prevention in treatment systems

#114
20210276886
2021-09-09

QUICK RESPONSE, TRANSPORTABLE, STAND-ALONE SYSTEM FOR REMOVING VOLATILE COMPOUNDS FROM CONTAMINATED FLUID STREAMS, AND METHOD OF USE THEREOF

#115
20210253457
2021-08-19

Method for making fibrous nanoparticle-containing filter

#116
20210246051
2021-08-12

Treating desalter water effluent for wash water reuse in a GOSP using a ceramic nanofiltration membrane

#117
20210238068
2021-08-05

Compositions of heterocyclic compounds and uses as sulfidogenesis inhibitors

#118
20210238067
2021-08-05

Methods for removing anions from water

#119
20210238058
2021-08-05

Systems and methods for removing ammonia from an ammonia-containing liquid

#120
20210237003
2021-08-05

Rice-husk derived silicon carbide membrane sorbent for oil removal

#121
20210230036
2021-07-29

PROCESS FOR REMOVING SILICA FROM HIGH PH BRINES PRODUCED BY EVAPORATION IN THE COURSE OF TREATING PRODUCED WATER

#122
20210230018
2021-07-29

Waste water management

#123
20210214254
2021-07-15

Method for extracting salts and temperature-regenerated extracting composition

#124
20210213386
2021-07-15

Decontamination of sulfur contaminants from a vessel

#125
20210206671
2021-07-08

Method for continuous supply of superoxide-containing peracetate oxidant solution

#126
20210198550
2021-07-01

Apparatus for concentrating wastewater and for creating brines

#127
20210188684
2021-06-24

Method for treatment of oil-based sludge using thermal desorption

#128
20210179464
2021-06-17

Multi-effect energy-saving apparatus for pollution control and utilization of petrochemical water

#129
20210163327
2021-06-03

Process for treating frac flowback and produced water including naturally occurring radioactive material

#130
20210162476
2021-06-03

Compositions and methods for cleaning contaminated solids and liquids

#131
20210154597
2021-05-27

Overload protection chamber for fluid separation apparatus and system

#132
20210147272
2021-05-20

Water treatment system and method

#133
20210147265
2021-05-20

SYSTEMS AND METHODS FOR TREATMENT OF WATER, SUCH AS OILFIELD WASTEWATER, VIA CHEMICAL COAGULATION

#134
20210094855
2021-04-01

Methods of separating and isolating water and other desired constituents from oilfield produced brines

#135
20210088252
2021-03-25

Wood-based solar thermal devices, and methods for fabrication and use thereof

#136
20210087075
2021-03-25

Quick response, transportable, stand-alone system for removing volatile compounds from contaminated fluid streams, and method of use thereof

#137
20210040400
2021-02-11

Chemical compositions and methods of using same for remediating low to moderate amounts of sulfur-containing compositions and other contaminants in liquids

#138
20210032482
2021-02-04

Chemical products for surface protection

#139
20210002157
2021-01-07

Fluid remanufacturing

#140
20210002147
2021-01-07

Apparatus and method for treating waste water containing ammonium salts

#141
20200398190
2020-12-24

Single-phase microemulsion additive for separation of oil and water

#142
20200392029
2020-12-17

Method and system for treatment of spent chloroaluminate ionic liquid catalyst and alkaline wastewater

#143
20200377394
2020-12-03

Process for decontamination of hazardous sulfur compounds in sour water tanks

#144
20200377390
2020-12-03

Treatment of sludges and flocculants using insoluble mineral colloidal suspensions

#145
20200361802
2020-11-19

Light activated water treatment system

#146
20200361801
2020-11-19

Photocatalytic water treatment system

#147
20200354246
2020-11-12

Process for a fixed film reactor and apparatus related thereto

#148
20200354243
2020-11-12

Sodium nitrite oxidation of hydrogen sulfide

#149
20200339457
2020-10-29

Moving bed biofilm reactor system for selenium removal from water and wastewater

#150
20200331774
2020-10-22

Use of Keplerate type polyoxymolybdates for decontaminating aquatic environments

#151
20200331773
2020-10-22

Quick response system and method for removing volatile compounds from contaminated water

#152
20200325038
2020-10-15

Fluid injection filtration system

#153
20200317831
2020-10-08

Water purification material for petrochemicals

#154
20200317555
2020-10-08

Systems and methods for shielded inductive devices

#155
20200299155
2020-09-24

BIOCIDAL COMPOSITIONS INCLUDING A PHOSPHONIUM QUATERNARY CATIONIC SURFACTANT AND METHODS FOR USING SAME

#156
20200290892
2020-09-17

Treatment of water comprising dissolved solids in a wellbore

#157
20200269165
2020-08-27

Underwater water treatment unit and method for cleaning said unit

#158
20200262728
2020-08-20

Method for treatment and disinfection of industrial effluents

#159
20200262724
2020-08-20

Zinc ammonium carbonate sulfide scavengers

#160
20200261849
2020-08-20

Multi-Stage Reverse Osmosis Systems and Methods

#161
20200247698
2020-08-06

Water treatment system and methods thereof

#162
20200239789
2020-07-30

Methods of remediating liquid compositions containing sulfur and other contaminants

#163
20200239346
2020-07-30

System and method for treating hydrocarbon-containing feed streams

#164
20200224073
2020-07-16

Apparatus for concentrating wastewater and for creating brines

#165
20200223723
2020-07-16

Method for treating sulfides in waste streams

#166
20200206684
2020-07-02

Decontamination of sulfur contaminants from a vessel

#167
20200188810
2020-06-18

Controlled fluid concentrator

#168
20200180983
2020-06-11

Composition and method for removing impurities from a fluid

#169
20200179954
2020-06-11

Fluid separator device

#170
20200164343
2020-05-28

Adsorbent polymeric structures for separating polar liquids from non-polar hydrocarbons

#171
20200156970
2020-05-21

Methods and compositions for removing contaminants from wastewater streams

#172
20200156012
2020-05-21

Modified ceramic membranes for treatment of oil sands produced water, discharge water and effluent streams

#173
20200155969
2020-05-21

Apparatus and method for improved phase separation in immiscible fluids

#174
20200148562
2020-05-14

Water treatment

#175
20200148555
2020-05-14

Method for water purification

#176
20200148554
2020-05-14

System and method for water purification

#177
20200140298
2020-05-07

Methods for treating sulfides in gaseous streams

#178
20200140288
2020-05-07

Method to remove a plurality of heavy metals from wastewater using activated partially charred rice husks

#179
20200131444
2020-04-30

Compositions and methods for remediating hydrogen sulfide in hydrocarbon based liquids

#180
20200131051
2020-04-30

System for recovering fat, oil and grease from wastewater

#181
20200123022
2020-04-23

Enhanced evaporation system

#182
20200102236
2020-04-02

Process for bio-sludge reduction in hydrocarbon refinery effluent treatment plant through microbial interventions

#183
20200102234
2020-04-02

Dynamic produced water treatment apparatus and system

#184
20200087179
2020-03-19

Removal of selenocyanate from refinery sour water stripper wastewater

#185
20200080008
2020-03-12

Hydrocarbon-in-water purification system

#186
20200079666
2020-03-12

Method for treating sulfides in waste streams

#187
20200071212
2020-03-05

Methods of making purified water from the Fischer-Tropsch process

#188
20200060265
2020-02-27

Hydrogen peroxide and peracid stabilization with molecules based on a pyridine carboxylic acid

#189
20200048126
2020-02-13

Method and system for controlling hydrophobic conditions and fouling in water intensive processes

#190
20200048123
2020-02-13

Random copolymers derived from itaconic acid and/or its isomers and sodium alkenyl sulfonates and use of the product thereof

#191
20200047156
2020-02-13

Extracted lignocellulosic material as an adsorbent and uses thereof

#192
20200040143
2020-02-06

Process for producing an anionic lignin copolymer under aqueous acid conditions

#193
20200039851
2020-02-06

Compositions and method for removing impurities from a fluid stream

#194
20200024166
2020-01-23

Polymer flooding produced water treatment

#195
20200017385
2020-01-16

Method for treating produced water

#196
20200010348
2020-01-09

Deconstruction of oils and materials using ionic liquids

#197
20200010343
2020-01-09

Mixed aluminum (III) and iron (II) salt solution for enhancing the hybrid zero-valent iron media system reactivity for treating metal-contaminated wastewater

#198
20200009475
2020-01-09

Separator

#199
20200002206
2020-01-02

Compositions and methods for scale inhibition

#200
20190389750
2019-12-26

ON-LINE AND CONTINUOUS MEASUREMENT OF ORGANIC CARBON IN PETROLEUM REFINERY DESALTER BRINE WATER TO MONITOR, CONTROL AND OPTIMIZE THE DESALTER PROCESS UNIT

#201
20190382291
2019-12-19

Enhanced process for selective salt recovery from wastewater, waste salts, and brines

#202
20190382286
2019-12-19

Device for cleaning a fluid contaminated with oil

#203
20190375992
2019-12-12

Steam quench performance improvement

#204
20190360309
2019-11-28

Shock wave device with far field focused reflectors

#205
20190352203
2019-11-21

Selenium removal using aluminum salt at conditioning and reaction stages to activate zero-valent iron (ZVI) in pironox process

#206
20190322951
2019-10-24

Chemical compositions and methods for remediating hydrogen sulfide and other contaminants in hydrocarbon based liquids and aqueous solutions without the formation of precipitates or scale

#207
20190315638
2019-10-17

Enhanced kill of microorganisms

#208
20190300402
2019-10-03

Method for treating sulfides in waste streams

#209
20190292079
2019-09-26

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

#210
20190284071
2019-09-19

Efficient bio-inorganic system for treatment of sulphidic wastewater streams containing other contaminants

#211
20190270660
2019-09-05

Methods of separating and isolating water and other desired constituents from oilfield produced brines for reuse

#212
20190270041
2019-09-05

Method of removing heavy metals from an aqueous solution using partially charred rice husks

#213
20190263678
2019-08-29

Process and apparatus for separating valuable or harmful liquids from slurries

#214
20190257513
2019-08-22

Apparatus for heating fluids

#215
20190256388
2019-08-22

Process for removing silica from produced water and other wastewater streams

#216
20190248689
2019-08-15

Method and apparatus for treating natural gas and oil well waste waters for removal of contaminants and dissolved solids

#217
20190248684
2019-08-15

Method for treating sulfides in waste streams

#218
20190248676
2019-08-15

Well wastewater treatment

#219
20190232272
2019-08-01

Ion exchange resins selective for the complexation of univalent anions in aqueous solutions

#220
20190218889
2019-07-18

Shock waves for oil separation

#221
20190218122
2019-07-18

Dynamic produced water treatment apparatus and system

#222
20190218121
2019-07-18

Systems and method for oxidative treatment utilizing reactive oxygen species and applications thereof

#223
20190209976
2019-07-11

Methods of filtering hydrocarbons from an aqueous mixture

#224
20190185761
2019-06-20

Method to inhibit polymerization in a process water

#225
20190177753
2019-06-13

Method for increasing PHAs content of waste sludge by fermenting the waste sludge to produce volatile fatty acid

#226
20190169056
2019-06-06

Salt production from wastewater

#227
20190169047
2019-06-06

Systems and processes for the treatment of waste streams allowing direct activated carbon and membrane contact

#228
20190161372
2019-05-30

Systems and processes for treatment of high total dissolved solids wastewater

#229
20190161364
2019-05-30

Water reclamation system and method

#230
20190160452
2019-05-30

Low temperature wet air oxidation

#231
20190153332
2019-05-23

Chemical solution and methods of using same for remediating hydrogen sulfide and other contaminants in petroleum based and other liquids

#232
20190152875
2019-05-23

Catalytic systems and methods for process stream treatment

#233
20190136388
2019-05-09

Corrosion inhibitor compositions and methods of using same

#234
20190135839
2019-05-09

Sulfur scavenging materials

#235
20190127248
2019-05-02

Process and system for subcritical oxidation of water-borne organic contaminants

#236
20190119129
2019-04-25

Production salt water recycle/treatment process

#237
20190119128
2019-04-25

Production salt water recycle/treatment process

#238
20190118114
2019-04-25

Removal of kinetic hydrate inhibitors

#239
20190112206
2019-04-18

System to reduce interface emulsion layer formation in an electrostatic dehydrator or desalter vessel through use of a low voltage electrostatic interface emulsion treatment system inside the vessel

#240
20190112205
2019-04-18

System to reduce interface emulsion layer formation in an electrostatic dehydrator or desalter vessel through use of a low voltage electrostatic interface emulsion treatment system inside the vessel

#241
20190106332
2019-04-11

Fluid injection filtration system

#242
20190092657
2019-03-28

Electrocoagulation unit

#243
20190084858
2019-03-21

Method for treating and recycling organic wastewater and apparatus

#244
20190084847
2019-03-21

Flowback and produced water treatment method

#245
20190083904
2019-03-21

Apparatus and Method for Separation of Oil From Oil-Containing Produced Water

#246
20190077678
2019-03-14

System and method for managing toxicity from high total dissolved solids (TDS) water discharges

#247
20190071339
2019-03-07

Apparatus and methods for treating wastewater

#248
20190054428
2019-02-21

Functionalized Ceramic Membranes for the Separation of Organics from Raw Water and Methods of Filtration Using Functionalized Ceramic Membranes

#249
20190049175
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and potable water using organic Rankine cycle and modified multi-effect-distillation systems

#250
20190048701
2019-02-14

Oil and gas well produced saltwater treatment system

#251
20190047886
2019-02-14

Method for treating sulfides in waste streams

#252
20190047881
2019-02-14

Electrooxidation at elevated pressures

#253
20190023589
2019-01-24

Electrocoagulation unit

#254
20190023588
2019-01-24

Method for treatment of petrochemical spent caustic wastewater

#255
20190002317
2019-01-03

Water treatment system and methods thereof

#256
20180370833
2018-12-27

Process for treating produced water from an oil and gas field

#257
20180361444
2018-12-20

Compositions and methods for cleaning contaminated solids and liquids

#258
20180361435
2018-12-20

Electrochemical activation of water

#259
20180354825
2018-12-13

Sodium nitrite oxidation of hydrogen sulfide

#260
20180353900
2018-12-13

Decontamination of sulfur contaminants from a vessel

#261
20180339919
2018-11-29

Method for making and using an adsorbent

#262
20180339918
2018-11-29

Method for adsorbing and removing benzene

#263
20180327295
2018-11-15

Wastewater treatment and solids reclamation system

#264
20180327290
2018-11-15

METHOD FOR REDUCING CHEMICAL OXYGEN DEMAND OF WASTEWATER FROM PREPARATION OF 2-ETHYLHEXANOL

#265
20180319690
2018-11-08

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

#266
20180319684
2018-11-08

REMOVAL OF CONTAMINATES BY COPPER (I) CATALYSTS

#267
20180312738
2018-11-01

Apparatus for concentrating wastewater and for creating brines

#268
20180305230
2018-10-25

Methods for treating selenocyanate in wastewater

#269
20180305229
2018-10-25

Method for removal of recalcitrant selenium species from wastewater

#270
20180305221
2018-10-25

Apparatus and method for treating waste water containing ammonium salts

#271
20180304196
2018-10-25

Method and apparatus for removal of hydrogen sulphide from gas mixtures with microorganisms

#272
20180297874
2018-10-18

Process for decontamination of hazardous sulfur compounds in sour water tanks

#273
20180296944
2018-10-18

Systems and methods for enhanced separation of hydrogen sulfide and ammonia in a hydrogen sulfide stripper

#274
20180251386
2018-09-06

Subsea equipment cleaning system and method

#275
20180250651
2018-09-06

Method of removing barium from a liquid

#276
20180250633
2018-09-06

Process for the regeneration of an alkaline solution used in a process for the extraction of sulphur-containing compounds not comprising a washing step

#277
20180244552
2018-08-30

Scale inhibitor methods and compositions

#278
20180230026
2018-08-16

Chlorination-assisted coagulation processes for water purification

#279
20180194644
2018-07-12

Apparatus and method for reactive distillation for waste water treatment

#280
20180179085
2018-06-28

Method for removing benzene from contaminated aqueous solutions

#281
20180163051
2018-06-14

Use of triazines for selective modification of natural polymers

#282
20180162751
2018-06-14

Method for treating an aqueous liquid by means of a filter determined as a function of the interfacial tension of the liquid

#283
20180160694
2018-06-14

Apparatus for treating a substance with wave energy from an electrical arc and a second source

#284
20180148350
2018-05-31

Method and system for treating brine waste water

#285
20180134579
2018-05-17

Systems and methods for separating soluble solutions

#286
20180118585
2018-05-03

Method and apparatus for advanced vacuum membrane distillation

#287
20180112496
2018-04-26

Shock waves for pipe cleaning

#288
20180111859
2018-04-26

Method of treating spent caustic and apparatus thereof

#289
20180111852
2018-04-26

Oil monitoring system

#290
20180111848
2018-04-26

Compact floatation unit

#291
20180105442
2018-04-19

Methods and compositions for clarifying produced waters for boiler feed waters

#292
20180093903
2018-04-05

WATER TREATMENT

#293
20180093899
2018-04-05

Surface-coated calcium carbonate-containing material and process for the purification of water

#294
20180085736
2018-03-29

Metal chelating composites, methods of using composites, and methods of making composites

#295
20180079972
2018-03-22

Hydrocarbon-in-water purification system

#296
20180079971
2018-03-22

Hydrocarbon-in-water purification anion-exchange system

#297
20180057375
2018-03-01

Treatment of sludges and flocculants using insoluble mineral colloidal suspensions

#298
20180029905
2018-02-01

THERMORESPONSIVE POLYMERS FOR AQUEOUS APPLICATIONS

#299
20180029904
2018-02-01

Enhanced process for selective salt recovery from wastewater, waste salts, and brines

#300
20180022617
2018-01-25

Recovery of valuable resources from produced water and coal combustion products