ClassID:

86641

C02F2301/046 - page 2 - CPC Classification

Classification description:

General aspects of water treatment; Flow arrangements Recirculation with an external loop

Recent Application in this class:
#301
20220176318
2022-06-09

Water filter unit

#302
20220169548
2022-06-02

Ion removal system

#303
20220169543
2022-06-02

DEVICES AND METHODS FOR TREATMENT OF WASTEWATER

#304
20220162101
2022-05-26

Anaerobic digestion system

#305
20220162099
2022-05-26

Wastewater treatment device and wastewater treatment method

#306
20220153615
2022-05-19

METHOD AND APPARATUS FOR WASTEWATER TREATMENT USING ULTRAFINE BUBBLES

#307
20220143534
2022-05-12

Liquid filtration system

#308
20220135434
2022-05-05

RAPID ENZYME ACTIVITY MEASUREMENT SYSTEM AND METHOD

#309
20220134264
2022-05-05

Water Recirculating System for Power Sluices

#310
20220127177
2022-04-28

Semiconductor process wastewater treatment system and semiconductor process wastewater treatment method using the same

#311
20220127172
2022-04-28

Systems and methods for water treatment and storage

#312
20220119294
2022-04-21

System and method for treating contaminated water

#313
20220119292
2022-04-21

Method for removing nitrogen and phosphorus from sewage and wastewater through improvement of reaction tank shape and return method in existing biological nitrogen and phosphorus removal process and combination with anaerobic ammonium oxidation process (anammox)

#314
20220119284
2022-04-21

WATER SOFTENING SYSTEM

#315
20220112113
2022-04-14

METHOD AND DEVICE FOR IMPROVING SLUDGE BIODEGRADABILITY

#316
20220112111
2022-04-14

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

#317
20220098075
2022-03-31

WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS

#318
20220098056
2022-03-31

Water distribution system with automatic hot water pasteurization procedure

#319
20220097105
2022-03-31

Mobile washing and detailing systems

#320
20220089458
2022-03-24

Water distribution unit for water recirculation system

#321
20220082312
2022-03-17

Atmospheric water generator with a defrost system

#322
20220081325
2022-03-17

SYSTEMS AND METHODS FOR ENHANCING EFFICIENCY OF WASTEWATER TREATMENT

#323
20220073393
2022-03-10

Methods and Systems for Treating Phosphogypsum-Containing Water

#324
20220073374
2022-03-10

Recrystallization water treatment system and heat-exchange devices (embodiments) for its implementation

#325
20220073373
2022-03-10

Immiscible liquid mediated humidification / dehumidification systems and methods

#326
20220073370
2022-03-10

Apparatus and method for optimizing hydro-cyclone separation in a filtering system

#327
20220064914
2022-03-03

Atmospheric water generator with water cooling system

#328
20220055930
2022-02-24

Split continuous operation micro-grid dynamic membrane bioreactor

#329
20220048801
2022-02-17

Electrocatalytic fenton oxidation-electrochemical oxidation coupling process and apparatus for efficient treatment of chemical wastewater

#330
20220048798
2022-02-17

Maintaining a steady microbial community in a combined anaerobic-aerobic apparatus

#331
20220041484
2022-02-10

Built-in micro-interface papermaking wastewater treatment system and wastewater treatment method thereof

#332
20220017395
2022-01-20

Advanced phosphorous recovery process and plant

#333
20220017394
2022-01-20

Device for advanced nitrogen and phosphorus removal in sewage treatment

#334
20220017393
2022-01-20

Method for advanced nitrogen and phosphorus removal in sewage treatment

#335
20220016573
2022-01-20

Closed-loop biological systems and methods utilizing an onsite non-potable water treatment for odor control irrigation

#336
20220009813
2022-01-13

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

#337
20210400999
2021-12-30

Systems and methods for bottling still flavored water

#338
20210395122
2021-12-23

Apparatus and method for biological treatment of organic wastewater

#339
20210387880
2021-12-16

Septic system with improved processing efficiency, and method of operation

#340
20210380454
2021-12-09

METHOD AND APPARATUS FOR WATER TREATMENT

#341
20210380443
2021-12-09

Biomass selection and control for continuous flow granular/flocculent activated sludge processes

#342
20210380442
2021-12-09

Biomass selection and control for continuous flow granular/flocculent activated sludge processes

#343
20210380441
2021-12-09

Biomass selection and control for continuous flow granular/flocculent activated sludge processes

#344
20210370234
2021-12-02

System for treating tetraalkylammonium hydroxide-containing liquid and method for treating same

#345
20210370196
2021-12-02

Low energy ejector desalination system

#346
20210355012
2021-11-18

Mainstream deammonification process employing bypass primary effluent and step feeding

#347
20210347664
2021-11-11

Efficient operation of an anaerobic-aerobic SBR

#348
20210340032
2021-11-04

Multi-Stage Ion Separator with Recirculation

#349
20210340026
2021-11-04

Reverse osmosis prefilter system

#350
20210331958
2021-10-28

Granular sludge reactor system comprising an external separator

#351
20210331942
2021-10-28

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

#352
20210323852
2021-10-21

Methods and Systems for Treating Phosphogypsum-Containing Water

#353
20210323850
2021-10-21

Water treatment system

#354
20210323843
2021-10-21

Method and system for treating ultrapure water

#355
20210317025
2021-10-14

Device and method for sulphur cycle-based advanced denitrification of waste water coupling autotrophic denitrification and heterotrophic denitrification

#356
20210310713
2021-10-07

ICE MACHINE CLEANING APPARATUS

#357
20210309582
2021-10-07

Organic ammonium compositions and methods of their use and making

#358
20210308601
2021-10-07

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

#359
20210300802
2021-09-30

Process and apparatus for sized nutrient recovery from wastewater by elutriation

#360
20210300799
2021-09-30

ELECTROCATALYTIC BIO-OIL AND WASTEWATER TREATMENT

#361
20210299612
2021-09-30

Reverse osmosis or nanofiltration process for cleaning water

#362
20210283525
2021-09-16

Low energy ejector desalination system

#363
20210276908
2021-09-09

Energy efficient decentralized wastewater reuse system incorporating multiple stages of aerobic bioreactors and recirculation for organics and nitrogen reduction

#364
20210274758
2021-09-09

Method for optimization of filtration in an aquaculture system

#365
20210261444
2021-08-26

Fluid filtration device

#366
20210246529
2021-08-12

Integrated lithium extraction

#367
20210246057
2021-08-12

Method and apparatus for treating municipal sewage by AOA process via endogenous partial denitrification coupled with anammox in anoxic zone

#368
20210238070
2021-08-05

Sanitary food washing stage in food production

#369
20210221716
2021-07-22

Rapid reduction of aqueous selenate with chromous ions

#370
20210221707
2021-07-22

Multi-valent ion concentration using multi-stage nanofiltration

#371
20210221706
2021-07-22

Plasma-based water treatment apparatus

#372
20210221703
2021-07-22

Water main recirculating system with filter by-pass and isolation and method of using same

#373
20210214245
2021-07-15

Method for Electrocoagulation Using Plasma Discharge

#374
20210213386
2021-07-15

Decontamination of sulfur contaminants from a vessel

#375
20210206681
2021-07-08

Process and apparatus for the treatment of organic feedstock

#376
20210206677
2021-07-08

Organic wastewater treatment apparatus

#377
20210206661
2021-07-08

Method for treating a fluid by upflow through a bed of adsorbent media

#378
20210198135
2021-07-01

Variable pulsed ionic waste stream reclamation system and method

#379
20210198134
2021-07-01

Variable pulsed ionic waste stream reclamation system and method

#380
20210198133
2021-07-01

Variable pulsed ionic waste stream reclamation system and method

#381
20210195874
2021-07-01

Transfer assembly and system for aquaculture

#382
20210189305
2021-06-24

Malting process for steeping grain comprising a water circulation step

#383
20210179462
2021-06-17

Method for treating organic wastewater, and device for treating organic wastewater

#384
20210179452
2021-06-17

Liquid solution concentration system comprising isolated subsystem and related methods

#385
20210178551
2021-06-17

Cooling Water Circulation System and Cooling Water Circulation Control Method

#386
20210178329
2021-06-17

BATCH AND SEMI-BATCH MEMBRANE LIQUID SEPARATION USING A SWEEP STREAM

#387
20210171385
2021-06-10

Decentralized biosolids conversion systems and methods

#388
20210171378
2021-06-10

METHOD AND APPARATUS FOR HIGH WATER EFFICIENCY MEMBRANE FILTRATION TREATING HARD WATER

#389
20210163327
2021-06-03

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

#390
20210147272
2021-05-20

Water treatment system and method

#391
20210140656
2021-05-13

Humidifier

#392
20210139358
2021-05-13

Residential water treatment and recycle system

#393
20210139357
2021-05-13

Apparatus and process for water treatment

#394
20210139345
2021-05-13

Evaporator

#395
20210130205
2021-05-06

Recovery system of composite powder carrier in HPB municipal wastewater treatment

#396
20210130194
2021-05-06

Saturator and water treating apparatus including the same

#397
20210127646
2021-05-06

Transfer assembly and system for aquaculture

#398
20210114908
2021-04-22

Ion removing system

#399
20210114902
2021-04-22

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

#400
20210107815
2021-04-15

Method and device for treating acrolein reactor wastewater

#401
20210087095
2021-03-25

Screw type separation device and wastewater treatment system

#402
20210078887
2021-03-18

Treatment process and treatment system of enhanced up-flow multiphase wastewater oxidation

#403
20210078886
2021-03-18

Water purification and dispensing system and method of operating such system

#404
20210076581
2021-03-18

Organic Soil Based Automated Growing Enclosure

#405
20210071379
2021-03-11

Transportable modular system for emergency treatment of water polluted by liquid hydrocarbon spillage

#406
20210070640
2021-03-11

Multi-layer geotextile-plastic particle water treatment

#407
20210069401
2021-03-11

Fluid purification system

#408
20210053849
2021-02-25

Water treatment device

#409
20210047218
2021-02-18

Dissolved air flotation system and methods for biological nutrient removal

#410
20210032581
2021-02-04

Anaerobic photobioreactor and method for biomass cultivation, wastewater treatment, nutrients recovery, energy production and high-value products synthesis

#411
20210032146
2021-02-04

Method for wastewater treatment

#412
20210031153
2021-02-04

Apparatus and arrangement for introducing a gas into a main medium in particular in waste water treatment

#413
20210024395
2021-01-28

High salinity water purification processes and systems

#414
20210022323
2021-01-28

CIRCULATING WATER PURIFICATION SYSTEM FOR AQUACULTURE BREEDING

#415
20210017059
2021-01-21

Apparatus and method for treating waste water containing ammonium salts

#416
20210009453
2021-01-14

Recirculating, purifying, disinfecting, cooling, decontaminating, feedback controlled water system for drinking water and other uses to improve health and well being of animals and humans

#417
20210009451
2021-01-14

High solids dissolved air flotation system and methods

#418
20210002154
2021-01-07

Biomass selection and control for continuous flow granular/flocculent activated sludge processes

#419
20200396970
2020-12-24

Systems and methods of intensive recirculating aquaculture

#420
20200392028
2020-12-17

Integrated deammonification process for wastewater reclamation

#421
20200392025
2020-12-17

Syntrophic enrichment for enhanced digestion process

#422
20200384415
2020-12-10

Water dispensing device for dispensing water having consistent taste

#423
20200377382
2020-12-03

METHOD AND APPARATUS FOR TREATING WASTEWATER USING NON-CHEMICAL PROCESS

#424
20200370515
2020-11-26

System for injecting an aqueous solution into an injection engine

#425
20200354240
2020-11-12

Electro oxidation membrane evaporator

#426
20200346961
2020-11-05

Saline glycerine wastewater treatment system and technology

#427
20200346140
2020-11-05

Multiphase separator, and method of separating a multiphase fluid

#428
20200339450
2020-10-29

Water purification apparatus and method

#429
20200331784
2020-10-22

PLANT AND METHOD FOR TREATING URBAN WASTE WATER

#430
20200330955
2020-10-22

Process for producing a calcium phosphate reactant, reactant obtained and use thereof in the purification of liquid effluents

#431
20200324249
2020-10-15

Electrodialysis systems with decreased concentration gradients at high recovery rates

#432
20200317550
2020-10-08

Passive, Tunable Biocide Delivery System

#433
20200317547
2020-10-08

Apparatus for producing conditioned water

#434
20200316526
2020-10-08

Brine concentration

#435
20200308032
2020-10-01

Gas injection systems for optimizing nanobubble formation in a disinfecting solution

#436
20200308030
2020-10-01

Process for the treatment of waste water

#437
20200299165
2020-09-24

Method for separation of magnesium and calcium ions from saline water, for improving the quality of soft and desalinated waters

#438
20200299158
2020-09-24

System for recycling wastewater from reverse osmosis filtering processes and method for treating wastewater

#439
20200290910
2020-09-17

Process for reduction of sulfide from water and wastewater

#440
20200283309
2020-09-10

System and method for removal of recalcitrant organic compounds from water

#441
20200277205
2020-09-03

FLUIDIC FLUID PURIFYING DEVICE AND ASSOCIATED PURIFYING METHOD

#442
20200270154
2020-08-27

Method for treating and recycling waste slurry in bobbin paper production

#443
20200256041
2020-08-13

Water treatment system

#444
20200255308
2020-08-13

Treatment of Liquid Streams containing High concentration of Solids utilizing Ballasted Floc Technology

#445
20200239349
2020-07-30

Treatment of oil sands tailings with lime at elevated PH levels

#446
20200223726
2020-07-16

Modular portable renewable energy microgeneration system

#447
20200216344
2020-07-09

Phosphorus release reactor for water treatment

#448
20200216343
2020-07-09

Wastewater treatment device and wastewater treatment method

#449
20200206684
2020-07-02

Decontamination of sulfur contaminants from a vessel

#450
20200189943
2020-06-18

Ballast water treatment method

#451
20200188815
2020-06-18

Animal byproduct recovery system

#452
20200156976
2020-05-21

UV lamp and anti-scale water treatment water heater apparatus with sanitation loop

#453
20200156963
2020-05-21

Wastewater cleaning system and process

#454
20200149262
2020-05-14

System for treatment of water

#455
20200131051
2020-04-30

System for recovering fat, oil and grease from wastewater

#456
20200129927
2020-04-30

Water purification apparatus and methods for cleaning the water purification apparatus

#457
20200115253
2020-04-16

Tannery process with effluent recycling

#458
20200109065
2020-04-09

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

#459
20200095150
2020-03-26

Automated waste water recycling system using advanced electro-coagulation unit

#460
20200095149
2020-03-26

Automated waste water recycling system using advanced electro-coagulation unit

#461
20200087183
2020-03-19

Systems and methods for treating wastewater and providing class A sludge

#462
20200086240
2020-03-19

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

#463
20200079669
2020-03-12

Water treatment apparatus for removing nitrogen contained in raw water and water treatment method using the same

#464
20200079659
2020-03-12

Waste peptone disposal system and methods

#465
20200071190
2020-03-05

Ultrapure water generation and verification system

#466
20200062626
2020-02-27

Lagoon-based wastewater treatment with denitrification

#467
20200056715
2020-02-20

Fluid distributor valve and water purification and dispensing system using the same

#468
20200055747
2020-02-20

Waste water treatment system with buffering device and waste water treatment method therefor

#469
20200055743
2020-02-20

Water purification and dispensing system and method

#470
20200055742
2020-02-20

Adjusting method and system for dispensing chemical products

#471
20200031687
2020-01-30

Method and apparatus for preventing bacteria proliferation in an electric water heater

#472
20200024759
2020-01-23

HIGH EFFICIENCY ELECTROLYTIC OZONE PRODUCTION SYSTEM

#473
20200023317
2020-01-23

Method for reducing monovalent ions in concentrate of nanofiltration system and the nanofiltration system

#474
20200017388
2020-01-16

Process for the biological purification of nutrient-contaminated wastewater

#475
20200016538
2020-01-16

Hydraulic-arm aided closed circuit batch-RO desalination apparatus of low energy and high recovery prospects

#476
20200002209
2020-01-02

Mobile processing system for hazardous and radioactive isotope removal

#477
20200002207
2020-01-02

Variable pulsed ionic waste stream reclamation system and method

#478
20200001197
2020-01-02

Stacked type falling film evaporator, zero liquid discharge system comprising the same, and zero liquid discharging method using the same

#479
20190389753
2019-12-26

Biological treatment installation with sequencing batch reactor integrating purifying plants and moving biomass carriers, and method of implementation

#480
20190382294
2019-12-19

System for implementation or de-pollution and revitalization of artificial or natural lakes

#481
20190382285
2019-12-19

Waste separation system

#482
20190382280
2019-12-19

WATER FILTRATION SYSTEM

#483
20190367392
2019-12-05

Oxidation process

#484
20190352195
2019-11-21

System and process for treating water

#485
20190322560
2019-10-24

Process for treating produced water with magnesium oxide

#486
20190308890
2019-10-10

System and method for treatment of wastewater via enhanced electroflotation

#487
20190292083
2019-09-26

Apparatus for evaporative concentration of water to be treated, which uses hot lime softening, and method for evaporative concentration of water using the same

#488
20190292081
2019-09-26

Aerated reactor with internal solids separation

#489
20190284065
2019-09-19

Methods and processes for producing electrolyzed alkaline and oxidizing water

#490
20190276340
2019-09-12

Systems and methods for providing an electrolytic cell that produces conditioned electrolyzed water

#491
20190263691
2019-08-29

Systems and methods for providing a magnetically treated electrolyzed water

#492
20190263690
2019-08-29

Systems and methods for providing an electrolytic cell

#493
20190263689
2019-08-29

Systems and methods for conditioning electrolyzed water

#494
20190263688
2019-08-29

Systems and apparatus for producing electrolyzed alkaline and oxidizing water

#495
20190263687
2019-08-29

Methods and processes for producing electrolyzed water

#496
20190263686
2019-08-29

Systems and apparatus for producing electrolyzed water

#497
20190256393
2019-08-22

System and method for treating and recycling process water

#498
20190254640
2019-08-22

Fish tank effluent sampling system

#499
20190248683
2019-08-15

Tourmaline treatment device and cooling water circulation system including same

#500
20190241446
2019-08-08

Method and system for treating ultrapure water

#501
20190233316
2019-08-01

Animal byproduct recovery system

#502
20190233201
2019-08-01

Pod and dispensing method

#503
20190232204
2019-08-01

Device for treating an effluent and method for treating an effluent

#504
20190231119
2019-08-01

SYSTEM FOR FILTERING LIQUID

#505
20190231115
2019-08-01

Dispensing apparatus and method

#506
20190226473
2019-07-25

Pump station arrangement and method for removing harmful fluids from wastewater

#507
20190218110
2019-07-18

SYSTEMS AND METHODS FOR CLEANING WATER FILTRATION SYSTEMS

#508
20190210902
2019-07-11

Salt management system for portable renewable energy microgeneration system

#509
20190210899
2019-07-11

Water Treatment System And Method

#510
20190210890
2019-07-11

Water treatment system using mechanical vapour compression

#511
20190194049
2019-06-27

Ballasted solids treatment system and method

#512
20190185359
2019-06-20

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

#513
20190185355
2019-06-20

Phosphorus release reactor for water treatment

#514
20190135666
2019-05-09

Reduction of substances in contaminated fluids using a naturally occurring biological growth media

#515
20190134536
2019-05-09

Liquid container monitoring and filtration system

#516
20190127247
2019-05-02

Treatment of high peroxide waste streams

#517
20190106345
2019-04-11

Photovoltaic evaporation and distillation system for the recycling of greywater to potable water

#518
20190106344
2019-04-11

Process for purification of waste water from dairy processing

#519
20190092662
2019-03-28

Wastewater treatment device and wastewater treatment method

#520
20190092649
2019-03-28

Wastewater treatment systems and methods

#521
20190084851
2019-03-21

Method and system for the treatment of cyanide-containing fluids

#522
20190084845
2019-03-21

Method and process arrangement of removing cations from water

#523
20190084842
2019-03-21

Hybrid desalination systems and associated methods

#524
20190083914
2019-03-21

Device and method for purifying and recycling shower water

#525
20190062189
2019-02-28

Concentrating aqueous solutions via hybridizing electrodialysis and other desalination techniques

#526
20190062188
2019-02-28

Apparatus and method for treating waste water containing ammonium salts

#527
20190055149
2019-02-21

Treatment of oil sands tailings with lime at elevated pH levels

#528
20190046927
2019-02-14

Desalination

#529
20190039929
2019-02-07

Method and system for treatment of organic contaminants by coupling Fenton reaction with membrane filtration

#530
20190024309
2019-01-24

Use of fly ash in biological process of wastewater treatment systems

#531
20190022293
2019-01-24

FLUID PURIFICATION SYSTEM

#532
20190010066
2019-01-10

DECENTRALIZED WASTEWATER TREATMENT SYSTEM FOR REMOVING PHOSPHOROUS

#533
20190002319
2019-01-03

Nitrate removal

#534
20190002306
2019-01-03

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

#535
20180370833
2018-12-27

Process for treating produced water from an oil and gas field

#536
20180362370
2018-12-20

Electrodialysis systems and methods for desalination

#537
20180361302
2018-12-20

Exhaust gas purifying and heat recovering system and method for sludge treatment

#538
20180354831
2018-12-13

Methods and systems for treating wastewater via forward osmosis

#539
20180354814
2018-12-13

Ultraviolet light water treatment unit for high flow rate systems

#540
20180353900
2018-12-13

Decontamination of sulfur contaminants from a vessel

#541
20180346359
2018-12-06

Apparatus for treating pharmaceutical waste

#542
20180345221
2018-12-06

System for purifying a liquid

#543
20180339314
2018-11-29

Methods and systems for liquid particle prequalification

#544
20180334400
2018-11-22

UV APPARATUS

#545
20180333678
2018-11-22

Reverse osmosis or nanofiltration process for cleaning water

#546
20180327295
2018-11-15

Wastewater treatment and solids reclamation system

#547
20180327287
2018-11-15

System for regenerating sodium hydroxide and sulfuric acid from waste water stream containing sodium and sulfate ions

#548
20180319713
2018-11-08

Production of arginine-rich proteins from wastewater and use as a fertilizer

#549
20180312237
2018-11-01

BALLAST WATER TREATMENT DEVICE AND BALLAST WATER TREATMENT METHOD

#550
20180297877
2018-10-18

Waste water treatment method and apparatus

#551
20180297866
2018-10-18

WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD

#552
20180290899
2018-10-11

Method and apparatus for preventing bacteria proliferation in an electric water heater

#553
20180282187
2018-10-04

WASTEWATER TREATMENT SYSTEM AND WASTEWATER TREATMENT METHOD

#554
20180273413
2018-09-27

Wastewater detoxification method and system

#555
20180269040
2018-09-20

Liquid processing apparatus including container, first and second electrodes, insulator surrounding at least part of side face of the first electrode, gas supply device, metallic member surrounding part of side face of the first electrode, and power source

#556
20180261435
2018-09-13

Liquid treatment apparatus including flow channel, first and second electrodes, insulator surrounding lateral surface of first electrode, gas supply device, and power supply source

#557
20180257966
2018-09-13

Wastewater treatment apparatus

#558
20180257965
2018-09-13

Membrane treatment of ammonia-containing waste water

#559
20180257948
2018-09-13

Water filtration system

#560
20180257037
2018-09-13

Water filtration system

#561
20180257036
2018-09-13

Water filtration system

#562
20180251385
2018-09-06

Water treatment system

#563
20180236406
2018-08-23

Production of multivalent ion-rich process streams using multi-stage osmotic separation

#564
20180230034
2018-08-16

Continuous process for the treatment of wastewater

#565
20180230031
2018-08-16

BIOREACTOR FOR TREATING WATER FLUID(S) BY BIOMASS

#566
20180201529
2018-07-19

Apparatus and Methods to Recover Media from an Activated Iron Process

#567
20180201516
2018-07-19

Device and method for purifying and recycling shower water

#568
20180200648
2018-07-19

Pilot filter for a water treatment system

#569
20180194657
2018-07-12

System and Method for Heat Treatment of Sludge

#570
20180186671
2018-07-05

Electronic water pre-treatment equipment and methods

#571
20180186663
2018-07-05

WATER TREATMENT APPARATUS USING REVERSE OSMOSIS

#572
20180179097
2018-06-28

System and methods for water treatment

#573
20180162761
2018-06-14

Water filtration system with recirculation to reduce total dissolved solids creep effect

#574
20180127287
2018-05-10

Method for dosing reagents in water disinfection plants

#575
20180127285
2018-05-10

Tannery process with effluent recycling

#576
20180118593
2018-05-03

Method for biological wastewater purification

#577
20180099889
2018-04-12

Scale removal system

#578
20180099886
2018-04-12

Method for biological wastewater purification with phosphorous removal

#579
20180086651
2018-03-29

Electrocoagulation system and method using plasma discharge

#580
20180086647
2018-03-29

Method and device for treating water by contact with an adsorbent material

#581
20180079671
2018-03-22

Ecological biowater purification system

#582
20180079656
2018-03-22

Method and device for the hydrolysis of liquid, organic substrates

#583
20180078975
2018-03-22

Methods and systems for liquid particle prequalification

#584
20180072593
2018-03-15

Electrosorption purification system with recirculation

#585
20180071682
2018-03-15

Subsea installation and method for treatment of seawater

#586
20180065864
2018-03-08

Liquid treatment method and liquid treatment apparatus

#587
20180057382
2018-03-01

System and method for waste treatment

#588
20180037308
2018-02-08

Pollutant reduction device and method

#589
20180022626
2018-01-25

Optimisation of a pulp treatment method

#590
20180022618
2018-01-25

Water recycling system and method

#591
20180021734
2018-01-25

WATER TREATMENT SYSTEM AND METHOD FOR TREATING WATER LOCATED IN A WATER RESERVOIR

#592
20180021699
2018-01-25

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

#593
20180015415
2018-01-18

BRINE CONCENTRATION

#594
20180009686
2018-01-11

Recirculating, purifying, disinfecting, cooling, decontaminating feedback controlled water system for drinking water and other uses to improve health and well being of animals and humans

#595
20180008934
2018-01-11

Liquid Purification System

#596
20180002206
2018-01-04

Anaerobic digestion system and method

#597
20170369132
2017-12-28

Apparatus, System, and Method For Remediation of Contamination

#598
20170368547
2017-12-28

Ion exchanger

#599
20170362092
2017-12-21

Filtration system for pet water fountain

#600
20170349467
2017-12-07

Cross current staged reverse osmosis