ClassID:

86507

C02F2103/10 - page 2 - CPC Classification

Classification description:

Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities

Recent Application in this class:
#301
20220127166
2022-04-28

Simultaneous optimization of fuel energy, site OPEX, waste heat recovery and dirty water treatment

#302
20220126265
2022-04-28

Method for producing absorbent

#303
20220106202
2022-04-07

MULTICOLUMN FILTRATION SYSTEM FOR PROCESSING INDUSTRIAL WASTEWATER

#304
20220098494
2022-03-31

Methods of using ionic liquids as corrosion inhibitors

#305
20220096965
2022-03-31

Systems and methods for integrated management of associated gas and produced water at oil well extraction sites

#306
20220089931
2022-03-24

Forming drilling fluid from produced water

#307
20220089462
2022-03-24

Treatment of water

#308
20220081332
2022-03-17

Tailings Treatment Process

#309
20220073810
2022-03-10

Method for treating production water from the enhanced oil recovery of oil by hydrocyclone in the presence of additives of tetrakis(hydroxymethyl)phosphonium salt type

#310
20220073808
2022-03-10

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

#311
20220073386
2022-03-10

Mineral recovery control

#312
20220073375
2022-03-10

METHOD FOR THE TREATMENT OF WASTEWATER

#313
20220072449
2022-03-10

Inclined linear multi-phase gravity separation system

#314
20220072445
2022-03-10

Heat sink evaporator

#315
20220065076
2022-03-03

System for friction reduction using nano-bubbles

#316
20220064038
2022-03-03

SYSTEMS AND METHODS FOR ONLINE CONTROL OF A CHEMICAL TREATMENT SOLUTION USING SCALE SATURATION INDICES

#317
20220064023
2022-03-03

Method to regenerate an activated carbon filtration media

#318
20220062796
2022-03-03

Multiphase separation and pressure letdown method

#319
20220062784
2022-03-03

System and method for fluid distillation

#320
20220055918
2022-02-24

Incinerator system for on-site completion fluid removal and methods of using the same

#321
20220055083
2022-02-24

TREATMENT OF THICK FINE TAILINGS INCLUDING CHEMICAL IMMOBILIZATION, POLYMER FLOCCULATION AND DEWATERING

#322
20220055041
2022-02-24

Composition and method for treating and remediating aqueous waste streams

#323
20220054956
2022-02-24

Fluid treatment separator and a system and method of treating fluid

#324
20220047968
2022-02-17

Fractionator annular drain apparatus and method

#325
20220042182
2022-02-10

Li recovery processes and onsite chemical production for Li recovery processes

#326
20220041473
2022-02-10

Stable percarboxylic acid compositions and uses thereof

#327
20220041472
2022-02-10

Suction pile cofferdam

#328
20220040642
2022-02-10

Ion-Selective Separation by Shock Electrodialysis

#329
20220033290
2022-02-03

In-situ remediation of sulfate contamination

#330
20220033281
2022-02-03

Evaporation panel assemblies, systems, and methods

#331
20220024788
2022-01-27

Fluorescent water treatment compounds and method of use

#332
20220023769
2022-01-27

DIRTY WATER DISTILLATION AND SALT HARVESTING SYSTEM, METHOD, AND APPARATUS

#333
20220017391
2022-01-20

METHOD FOR TREATING SUSPENSIONS OF SOLID PARTICLES IN WATER USING AMPHOTERIC POLYMERS

#334
20220009813
2022-01-13

Systems and methods for water desalination using thermo-responsive ionic liquids regenerated by solar energy

#335
20220008867
2022-01-13

MEMBRANES FOR FORWARD OSMOSIS AND MEMBRANE DISTILLATION AND PROCESS OF TREATING FRACKING WASTEWATER

#336
20220008842
2022-01-13

Fluid filtering apparatus and method

#337
20210403355
2021-12-30

Method for ecologic configuration of oil production high-salt wastewater artificial wetland to realize up-to-standard operation in winter

#338
20210402419
2021-12-30

LIQUID TREATMENT UNIT AND METHOD

#339
20210398140
2021-12-23

Water management for an industrial site

#340
20210395123
2021-12-23

TREATMENT OF IRON SULPHIDE DEPOSITS

#341
20210387877
2021-12-16

Carbon disulfide-modified amine additives for separation of oil from water

#342
20210387870
2021-12-16

Sonication for separation of materials in fluids

#343
20210380436
2021-12-09

Turbine wastewater evaporation system

#344
20210379605
2021-12-09

METHOD AND ARRANGEMENT FOR PROCESS WATER TREATMENT

#345
20210379539
2021-12-09

Bilayer electrospun membranes for treating fracking wastewater via membrane distillation

#346
20210372209
2021-12-02

System and method for processing a slurry

#347
20210371316
2021-12-02

PROCESS FOR DEWATERING AN AQUEOUS PROCESS STREAM

#348
20210370196
2021-12-02

Low energy ejector desalination system

#349
20210370119
2021-12-02

Processes for remediation of a contaminated material

#350
20210363839
2021-11-25

Separating solids from liquids in a drilling fluid

#351
20210363035
2021-11-25

Methods for wastewater treatment using alcohol ethoxylate surfactants

#352
20210363029
2021-11-25

Frac sand separator system

#353
20210347667
2021-11-11

CO-DEPOSITION OF OIL SAND TAILINGS STREAMS AND TAILINGS PRODUCTS

#354
20210347666
2021-11-11

Reducing undesirable emissions from sediments via treatment with lime

#355
20210340038
2021-11-04

METHOD FOR TREATING PRODUCED WATER

#356
20210340036
2021-11-04

Controlled removal of ions from aqueous fluid

#357
20210339168
2021-11-04

Cyclonic inlet diverter

#358
20210331959
2021-10-28

Integrated physical method oily sewage treatment device

#359
20210331952
2021-10-28

Production of H2S for efficient metal removal from effluents

#360
20210331942
2021-10-28

Methods for online control of a chemical treatment solution using scale saturation indices

#361
20210331122
2021-10-28

TWO-DIMENSIONAL NANOPOROUS COVALENT ORGANIC FRAMEWORK FOR SELECTIVE SEPARATION AND FILTRATION MEMBRANE FORMED THEREFROM

#362
20210323841
2021-10-21

Remediation method and system for deep-sea mine tailings

#363
20210322931
2021-10-21

ZWITTERIONIC POLYELECTROLYTE COATED FILTRATION MEDIUM FOR FRACTURING FLUID AND DRILLING MUD TREATMENT

#364
20210322930
2021-10-21

ZWITTERIONIC POLYELECTROLYTE COATED FILTRATION MEDIUM FOR SLOP WATER TREATMENT

#365
20210317361
2021-10-14

Methods and systems for use of quaternary ammonium organosilanes in oil and gas hydraulic fracking

#366
20210317015
2021-10-14

Methods of improving compatibility of oilfield produced water from different sources

#367
20210317006
2021-10-14

Methods and systems for optimizing corrosion and scale inhibitor injection rates in process plants

#368
20210310353
2021-10-07

Nuclear power heavy construction, mining and processing apparatus to make Exo-planetary infrastructures operational for enmasse strategic minerals and water mining production

#369
20210309551
2021-10-07

Apparatus system and method to extract minerals and metals from water

#370
20210309540
2021-10-07

TEMPERATURE SWING SOLVENT EXTRACTION FOR DESCALING OF FEEDSTREAMS

#371
20210308637
2021-10-07

Oilfield deep well processing and injection facility and methods

#372
20210308601
2021-10-07

Continuous dewatering recirculation system with integral coal combustion residual high flow plate separator

#373
20210300803
2021-09-30

Compositions of dry acid polymers and uses thereof

#374
20210292198
2021-09-23

Treatment of tailings streams with one or more dosages of lime, and associated systems and methods

#375
20210284935
2021-09-16

Enhanced peroxygen stability in multi-dispense TAED-containing peroxygen solid

#376
20210284559
2021-09-16

SYSTEM AND METHOD FOR WASTEWATER TREATMENT

#377
20210283525
2021-09-16

Low energy ejector desalination system

#378
20210276906
2021-09-09

Use of percarboxylic acids for scale prevention in treatment systems

#379
20210276898
2021-09-09

Charging water oxidation reactor using recovered reactor energy

#380
20210276895
2021-09-09

Fluid reaction tank and method for using same

#381
20210276892
2021-09-09

Electrodialysis processes using an organic solvent for separating dissolved species

#382
20210269346
2021-09-02

Methods and apparatus for treatment and purification of oil and gas produced water

#383
20210269344
2021-09-02

Iron sulfide scale inhibition in an oil production system

#384
20210269332
2021-09-02

Method for treating aqueous effluent

#385
20210269331
2021-09-02

Systems and methods for dewatering slurries

#386
20210268553
2021-09-02

ELECTROCHEMICAL ACTIVATION OF WATER

#387
20210260603
2021-08-26

Iron chelators as activators in alkaline flotation circuits

#388
20210260533
2021-08-26

Method for fouling reduction on the surface of ceramic membranes using steam fast-flushing

#389
20210246053
2021-08-12

Methods and systems for oil in water separation using oil specific viscosifier composition

#390
20210238067
2021-08-05

Methods for removing anions from water

#391
20210230024
2021-07-29

CONTROLLED PRODUCED WATER DESALINATION FOR ENHANCED HYDROCARBON RECOVERY

#392
20210221719
2021-07-22

Engineered yeast as a method for bioremediation

#393
20210214255
2021-07-15

Dewatering Method And System

#394
20210214254
2021-07-15

Method for extracting salts and temperature-regenerated extracting composition

#395
20210214246
2021-07-15

Processes and systems for treating sour water to remove sulfide compounds

#396
20210213374
2021-07-15

Separation tank for sand, oil and water

#397
20210206682
2021-07-08

Device for efficient continuous electrokinetic dewatering of phosphatic clay suspensions

#398
20210206671
2021-07-08

Method for continuous supply of superoxide-containing peracetate oxidant solution

#399
20210198550
2021-07-01

Apparatus for concentrating wastewater and for creating brines

#400
20210197210
2021-07-01

Process to treat metal or mineral ores and collector composition therefor

#401
20210189812
2021-06-24

Parallel shaker assembly for drilling fluid waste disposal

#402
20210188706
2021-06-24

Methods and systems for multi-stage encapsulation of wastes and production thereof into aggregate products

#403
20210188678
2021-06-24

SYSTEMS AND METHODS FOR PURIFYING AQUEOUS SOLUTIONS

#404
20210188665
2021-06-24

Sorbent compositions for the removal of boron from aqueous mediums

#405
20210188664
2021-06-24

Humic and fulvic black water based beverage for human consumption

#406
20210187411
2021-06-24

Fluid treatment systems and methods

#407
20210187410
2021-06-24

Fluid treatment apparatus and methods

#408
20210179672
2021-06-17

Fusion proteins, recombinant bacteria, and methods for using recombinant bacteria

#409
20210179463
2021-06-17

Methods of recovering platinum group metals from waste streams

#410
20210179444
2021-06-17

Multi-stage sedimentation rake-free thickening device

#411
20210178331
2021-06-17

ULTRAFILTRATION SYSTEM FOR ADVANCED TREATMENT OF COAL MINE WATER

#412
20210178293
2021-06-17

Rake-free thickening device including driving area

#413
20210171380
2021-06-10

Method and device for controlling pollutants in metal mine water resources cycling utilization

#414
20210170309
2021-06-10

METHOD FOR CONTROLLING THE SEDIMENTATION OF A MINING DERIVATIVE

#415
20210163326
2021-06-03

Intelligent oil sludge treatment apparatuses and treatment processes

#416
20210155840
2021-05-27

Treated geothermal brine compositions with reduced concentration of silica, iron and lithium

#417
20210155512
2021-05-27

RECYCLING OF WATER IN A MINING BY-PRODUCT

#418
20210155511
2021-05-27

Enhanced flocculation of intractable slurries using silicate ions

#419
20210154600
2021-05-27

Electrothermal shaker for electroseparation of solids within drilling fluid

#420
20210154592
2021-05-27

METHOD AND SYSTEM FOR DRYING MINE TAILINGS

#421
20210147578
2021-05-20

Functionalised compounds

#422
20210147272
2021-05-20

Water treatment system and method

#423
20210147269
2021-05-20

Bacterial consortium for reducing perchlorate and/or nitrate and the process thereof

#424
20210138362
2021-05-13

Inclined linear multi-phase gravity separation system

#425
20210130704
2021-05-06

Remediation of rag layer and other disposable layers in oil tanks and storage equipment

#426
20210130193
2021-05-06

Method of controlling salinity of a low salinity injection water

#427
20210123117
2021-04-29

Method for reducing formation of CaSO4 and Fe2O3 containing deposits in a pressure oxidation autoclave and/or adjacent circuits during pressure oxidation of gold-containing ore

#428
20210122633
2021-04-29

Technology of iodine extracting from formation and associated water of oil and gas fields

#429
20210114897
2021-04-22

Apparatus, systems and methods for management of raw water and emissions utilizing heat and/or pressure energy within combustion gas sources

#430
20210101808
2021-04-08

Geotechnical characteristics of tailings via lime addition

#431
20210101807
2021-04-08

Geotechnical characteristics of tailings via lime addition

#432
20210101116
2021-04-08

Apparatus system and method to seperate brine from water using heat energy recovery

#433
20210087080
2021-03-25

System and method for disinfecting and removing biological material from water to be injected in an underwater injection well

#434
20210069646
2021-03-11

Electrodialysis device for the desalination of water for oil and gas applications

#435
20210060454
2021-03-04

Systems for desalinating aqueous compositions through hetero-azeotropic distillation

#436
20210053851
2021-02-25

Compositions and methods for treatment of mine tailings

#437
20210053072
2021-02-25

Slurry handling apparatus

#438
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

#439
20210039009
2021-02-11

Method and system for purifying contaminated water

#440
20210032144
2021-02-04

Dirty water treatment optimization

#441
20210032141
2021-02-04

Silica scale inhibitors

#442
20210024387
2021-01-28

APPARATUS AND METHOD FOR OXIDATIVE TREATMENT OF ORGANIC CONTAMINANTS IN WASTE WATER

#443
20210024385
2021-01-28

Method and treatment system for treating mineral or oil sands tailings

#444
20210017061
2021-01-21

Water separation from particulate materials

#445
20200407252
2020-12-31

Methods and uses of dissolved organic material fractions for binding metal ions

#446
20200399145
2020-12-24

WATER INJECTION INTO A HYDROCARBON RESERVOIR

#447
20200392601
2020-12-17

Treated geothermal brine compositions with reduced concentrations of silica, iron and manganese

#448
20200386089
2020-12-10

INTEGRATED CONFIGURATION FOR A STEAM ASSISTED GRAVITY DRAINAGE CENTRAL PROCESSING FACILITY

#449
20200385629
2020-12-10

NANOSIZED SCALE INHIBITORS FOR INCREASING OILFIELD SCALE INHIBITION TREATMENT LIFETIME

#450
20200384381
2020-12-10

Feedback control optimization of counter-flow simultaneous heat and mass exchange

#451
20200377449
2020-12-03

Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid

#452
20200377393
2020-12-03

Method of recovering copper from a dilute metal containing solution

#453
20200377380
2020-12-03

Method and apparatus for water purification using continuous hydrothermal oxidation regime

#454
20200354237
2020-11-12

Water purification compositions and the method of producing the same

#455
20200354234
2020-11-12

Compositions, articles, and methods for abatement of hydrocarbon, metals, and organic pollutants

#456
20200346962
2020-11-05

Process for producing zero-valent iron nanoparticles and treating acid mine drainage

#457
20200346140
2020-11-05

Multiphase separator, and method of separating a multiphase fluid

#458
20200346137
2020-11-05

Fluorinated crown ethers and methods and systems for extraction of lithium using same

#459
20200339457
2020-10-29

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

#460
20200339452
2020-10-29

Dynamic produced water treatment apparatus and system with oxygen recovery

#461
20200331783
2020-10-22

Decision support system and method for water treatment

#462
20200331777
2020-10-22

Method for treating produced water

#463
20200325038
2020-10-15

Fluid injection filtration system

#464
20200324281
2020-10-15

Weak ion exchange particulate medium prepared from phenol-containing organic matter for anions contained in aqueous solutions

#465
20200318013
2020-10-08

METHOD TO IMPROVE TAILINGS FLOWABILITY FOR PIPELINE TRANSPORT

#466
20200308472
2020-10-01

Composition useful in sulfate scale removal

#467
20200308021
2020-10-01

Wastewater and effluent separation and treatment systems

#468
20200299499
2020-09-24

Multivalent cation-containing copolymer, process for production thereof and use thereof to treating aqueous dispersions

#469
20200299154
2020-09-24

Integrated desalination-power system

#470
20200289959
2020-09-17

Means of Affecting Separation

#471
20200283324
2020-09-10

Tailings deposition

#472
20200270157
2020-08-27

SYSTEM AND METHOD FOR DESALINATING AND REMOVING POLLUTANTS FROM PRODUCED WATER

#473
20200269165
2020-08-27

Underwater water treatment unit and method for cleaning said unit

#474
20200262724
2020-08-20

Zinc ammonium carbonate sulfide scavengers

#475
20200261921
2020-08-20

Composition and method for treating and remediating aqueous waste streams

#476
20200247687
2020-08-06

SYSTEM OF PURIFYING WATER, METHOD OF MAKING THE SAME, AND METHOD OF USING THE SAME

#477
20200246744
2020-08-06

Hydrogen sulfide removal process

#478
20200240255
2020-07-30

System and method for oil production separation

#479
20200239789
2020-07-30

Methods of remediating liquid compositions containing sulfur and other contaminants

#480
20200239772
2020-07-30

Acrylate-based sulfur scavenging agents for use in oilfield operations

#481
20200239349
2020-07-30

Treatment of oil sands tailings with lime at elevated PH levels

#482
20200239335
2020-07-30

Water treating equipment providing coalescence and flotation within a single vessel

#483
20200231482
2020-07-23

Biological lagoon systems and methods for industrial wastewater remediation

#484
20200230554
2020-07-23

Method of controlling salinity of a low salinity injection water

#485
20200230522
2020-07-23

Cyclonic inlet diverter

#486
20200230519
2020-07-23

Methods for desalinating aqueous compositions through hetero-azeotropic distillation

#487
20200230516
2020-07-23

Dirty water distillation and salt harvesting system, method, and apparatus

#488
20200224073
2020-07-16

Apparatus for concentrating wastewater and for creating brines

#489
20200223727
2020-07-16

Method for biomass assisted separation of particulate matter from a liquid stream and upgrading of the combined solids

#490
20200223723
2020-07-16

Method for treating sulfides in waste streams

#491
20200223714
2020-07-16

System for supplying heat by means of stratum coal in-place slurrying and method for supplying power generation heat by means of stratum coal in-place slurrying

#492
20200207638
2020-07-02

STAGED FILTRATION FEED SYSTEM

#493
20200198999
2020-06-25

METHOD AND SYSTEM FOR THE TREATMENT OF PRODUCED WATER AND FLUIDS WITH CHLORINE DIOXIDE FOR REUSE

#494
20200198985
2020-06-25

Procedure for obtaining scorodite with a high arsenic content from acidic solutions with high content of sulfuric acid

#495
20200190149
2020-06-18

Fusion proteins, recombinant bacteria, and methods for using recombinant bacteria

#496
20200179954
2020-06-11

Fluid separator device

#497
20200165778
2020-05-28

Polymer compositions and methods of use

#498
20200157439
2020-05-21

Synergized acetals composition and method for scavenging sulfides and mercaptans

#499
20200157432
2020-05-21

PROCESS FOR FLOCCULATING AND DEWATERING OIL SAND MATURE FINE TAILINGS

#500
20200156969
2020-05-21

DEWATERING FLOCCULATED TAILINGS

#501
20200156012
2020-05-21

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

#502
20200154715
2020-05-21

Compositions and methods for remediation of sulfate reducing prokaryotes

#503
20200148562
2020-05-14

Water treatment

#504
20200148555
2020-05-14

Method for water purification

#505
20200148554
2020-05-14

System and method for water purification

#506
20200140309
2020-05-07

Process and apparatus for treating sludge

#507
20200140298
2020-05-07

Methods for treating sulfides in gaseous streams

#508
20200140289
2020-05-07

Methods and uses of encapsulated exudates and dried biomass for binding metal

#509
20200140288
2020-05-07

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

#510
20200139266
2020-05-07

Subsea processing of crude oil

#511
20200131870
2020-04-30

System and method for processing a slurry

#512
20200131444
2020-04-30

Compositions and methods for remediating hydrogen sulfide in hydrocarbon based liquids

#513
20200131049
2020-04-30

Method and apparatus for water purification using continuous hydrothermal oxidation regime

#514
20200129954
2020-04-30

Packing element for heat and mass transfer

#515
20200123879
2020-04-23

System for friction reduction using nano-bubbles

#516
20200123478
2020-04-23

EMULSION-TYPE WATER-BASED DETERGENT FOR OILY SLUDGE, PREPARATION METHOD AND USE METHOD THEREOF

#517
20200123030
2020-04-23

Achieving water release zone for dewatering thick fine tailings based on shearing parameter such as camp number

#518
20200123022
2020-04-23

Enhanced evaporation system

#519
20200115261
2020-04-16

Electrocoagulation cell design

#520
20200115259
2020-04-16

Method for treating tailings

#521
20200109065
2020-04-09

Production of ultra-high-density brines using transiently-operated desalination systems

#522
20200102238
2020-04-02

Compositions for mitigating hydrogen sulfide contamination using a recombinant protein with an affinity tag fused to a hydrogen sulfide scavenging enzyme

#523
20200102237
2020-04-02

Compositions for mitigating hydrogen sulfide contamination using a recombinant protein with an affinity tag fused to a hydrogen sulfide scavenging enzyme

#524
20200102234
2020-04-02

Dynamic produced water treatment apparatus and system

#525
20200095148
2020-03-26

Method of suspending elemental sulfur in water

#526
20200087186
2020-03-19

Method for treating a suspension of solid particles in water using a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropanesulfonic acid

#527
20200087179
2020-03-19

Removal of selenocyanate from refinery sour water stripper wastewater

#528
20200087176
2020-03-19

Sequestering agents, kits therefor, and methods of using sequestering agents and kits therefor

#529
20200087173
2020-03-19

CHLORINATION-ASSISTED COAGULATION PROCESSES FOR WATER PURIFICATION

#530
20200086240
2020-03-19

Continuous dewatering recirculation system with integral coal combustion residual high flow plate separator

#531
20200086237
2020-03-19

Electrosorptive cavitation devices and methods for phase separation

#532
20200079992
2020-03-12

Enhanced oil recovery method using a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid

#533
20200079673
2020-03-12

Methods and systems for calcite removal using polysuccinimide

#534
20200079666
2020-03-12

Method for treating sulfides in waste streams

#535
20200079665
2020-03-12

System and method for generation of point of use reactive oxygen species

#536
20200079664
2020-03-12

Geotechnical characteristics of tailings via lime addition

#537
20200071215
2020-03-05

Produced water treatment system

#538
20200061497
2020-02-27

Compact, inflatable, snorkel-float apparatus and method

#539
20200056105
2020-02-20

COMPOSITION AND METHOD FOR OILFIELD WATER CLARIFICATION PROCESSES

#540
20200048535
2020-02-13

Fracturing fluid comprising a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropane sulphonic acid and hydraulic fracturing method

#541
20200048126
2020-02-13

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

#542
20200048117
2020-02-13

Method for removing hexavalent chromium from water bodies by sodium oxalate-modified zero-valent iron

#543
20200047088
2020-02-13

Fluid treatment system and method of use utilizing a membrane

#544
20200040253
2020-02-06

Water treatment schemes for injection water flooding recovery processes in carbonate reservoirs

#545
20200040143
2020-02-06

Process for producing an anionic lignin copolymer under aqueous acid conditions

#546
20200039844
2020-02-06

Process, device and system for treatment of water

#547
20200039839
2020-02-06

Process to provide source water and manage produced/flowback water for hydraulic fracturing

#548
20200038783
2020-02-06

Filtering skimmers and beaches for use in water separation and treatment

#549
20200031765
2020-01-30

Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid

#550
20200017790
2020-01-16

Methods of using ionic liquids as paraffin inhibitors, pour point depressants and cold flow improvers

#551
20200017385
2020-01-16

Method for treating produced water

#552
20200016553
2020-01-16

IN-LINE DYNAMIC MIXING APPARATUS FOR FLOCCULATING AND DEWATERING OIL SANDS FINE TAILINGS

#553
20200010348
2020-01-09

Deconstruction of oils and materials using ionic liquids

#554
20200010346
2020-01-09

Bioreactor for sulfate reduction

#555
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

#556
20200002206
2020-01-02

Compositions and methods for scale inhibition

#557
20200002197
2020-01-02

Enhanced flocculation of intractable slurries using silicate ions

#558
20200002193
2020-01-02

Water purification compositions and the method of producing the same

#559
20190389742
2019-12-26

Anion removal from waste water

#560
20190382292
2019-12-19

Controlled removal of ions from aqueous fluid

#561
20190375657
2019-12-12

Method for purifying water

#562
20190367390
2019-12-05

Buffer-free process cycle for CO2 sequestration and carbonate production from brine waste streams with high salinity

#563
20190367389
2019-12-05

Method and treatment system for treating mineral or oil sands tailings

#564
20190367381
2019-12-05

Self cleaning solids liquid separation & water recycling apparatus

#565
20190366355
2019-12-05

Apparatus for direct recovery of mineral values as a bubble-solids aggregate

#566
20190366229
2019-12-05

Dirty water distillation and salt harvesting system, method, and apparatus

#567
20190360309
2019-11-28

Shock wave device with far field focused reflectors

#568
20190359507
2019-11-28

FLUID FILTRATION SYSTEMS AND METHODS

#569
20190352207
2019-11-21

TREATMENT OF THICK FINE TAILINGS INCLUDING CHEMICAL IMMOBILIZATION, POLYMER FLOCCULATION AND DEWATERING

#570
20190352206
2019-11-21

System and process for treating produced and frac flowback waters

#571
20190352202
2019-11-21

Method of removing hydrocarbons from produced water

#572
20190352195
2019-11-21

System and process for treating water

#573
20190345046
2019-11-14

Method of refining and recovering barium sulfate from contaminated water sources

#574
20190345042
2019-11-14

Skim tank for treating production fluids

#575
20190337825
2019-11-07

Treatment of tailings

#576
20190336889
2019-11-07

Clarifier tank insert assembly

#577
20190330517
2019-10-31

Multiphase polymer suspension and use thereof

#578
20190330088
2019-10-31

Systems and methods for dosing slurries to remove suspended solids

#579
20190330080
2019-10-31

Method for the treatment of wastewater

#580
20190329217
2019-10-31

Engineered calcium alginate and uses thereof

#581
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

#582
20190322560
2019-10-24

Process for treating produced water with magnesium oxide

#583
20190315638
2019-10-17

Enhanced kill of microorganisms

#584
20190307153
2019-10-10

Synthetic base and associated methods

#585
20190300410
2019-10-03

Apparatus system and method to extract minerals and metals from water

#586
20190300402
2019-10-03

Method for treating sulfides in waste streams

#587
20190300401
2019-10-03

Decomplexation of chelated hardness at high pH

#588
20190292082
2019-09-26

Portable systems for high throughput liquid purification using dissolved air flotation

#589
20190292079
2019-09-26

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

#590
20190284073
2019-09-19

Systems and methods for treating acidity, heavy metals, and solids in acid mine drainage and other aqueous fluids

#591
20190284068
2019-09-19

Acid mine drainage treatment

#592
20190276345
2019-09-12

PROCESS FOR TAILINGS REMEDIATION

#593
20190276331
2019-09-12

Ex situ ferrate generation

#594
20190275536
2019-09-12

Method and apparatus for direct recovery of mineral values as a bubble-solids aggregate

#595
20190270041
2019-09-05

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

#596
20190263685
2019-08-29

FORMING DILUTED BRINE WITHOUT ADDITION OF SOFT OR CONTAMINATED WATER IN AN OIL AND GAS TREATMENT FACILITY

#597
20190262769
2019-08-29

Hydrogen sulfide removal process

#598
20190257513
2019-08-22

Apparatus for heating fluids

#599
20190256388
2019-08-22

Process for removing silica from produced water and other wastewater streams

#600
20190248689
2019-08-15

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