ClassID:

86600

C02F2209/08 - CPC Classification

Classification description:

Controlling or monitoring parameters in water treatment Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]

Recent Application in this class:
#1
20260103410
2026-04-16

ELECTROCHEMICALLY ACTIVATED PERSULFATE FOR ADVANCED OXIDATION PROCESSES

#2
20260091996
2026-04-02

METHOD FOR LIQUID-SOLID SEPARATION

#3
20250368541
2025-12-04

METHOD OF FILTERING TANNERY WASTEWATER AND A TANNERY WASTEWATER TREATMENT SYSTEM

#4
20250289739
2025-09-18

INTELLIGENT MODULAR MEMBRANE-BASED INTEGRATEDAPPARATUS AND METHOD FOR RURAL DOMESTIC SEWAGE TREATMENT

#5
20250263319
2025-08-21

APPARATUS AND METHOD FOR BIOLOGICAL TREATMENT OF ORGANIC WASTEWATER

#6
20250206644
2025-06-26

METHOD FOR NITROGEN REMOVAL WASTEWATER

#7
20250178939
2025-06-05

INTENSIFIED FERMENTATION FOR DECARBONIZATION

#8
20250136489
2025-05-01

METHOD FOR BIOLOGICALLY TREATING PERSISTENT ORGANIC WASTE WATER CONTAINING OIL COMPONENT INCLUDING HIGHER FATTY ACID AND THICKENING POLYSACCHARIDE

#9
20250091922
2025-03-20

PRODUCTION OF SYNTHETIC HYDROCARBONS

#10
20250091921
2025-03-20

DETECTION SYSTEM OF BIODEGRADATION REACTOR AND METHOD THEREOF

#11
20250042798
2025-02-06

SYNERGISTIC DEVICE FOR RESOURCE AND ENERGY RECOVERY, POLLUTION REDUCTION AND CARBON REDUCTION OF KITCHEN WASTE

#12
20250042789
2025-02-06

METHOD FOR REDUCING CONCENTRATION OF MICROORGANISM-DERIVED DISSOLVED ORGANIC NITROGEN IN WASTEWATER

#13
20250034014
2025-01-30

SYSTEMS AND METHODS FOR CONTROLLING AERATION

#14
20250011205
2025-01-09

METHOD FOR ACCURATELY CONTROLLING DISSOLVED OXYGEN OF AEROBIC WASTEWATER TREATMENT SYSTEM

#15
20240360017
2024-10-31

FULL-PROCESS AUTOMATIC CONTROL SYSTEM AND METHOD BASED ON SLUDGE DUAL-REFLUX AOA PROCESS

#16
20240351927
2024-10-24

Wastewater Treatment Using Lagoons and Nitrification without Subsequent Clarification or Polishing

#17
20240351921
2024-10-24

METHOD FOR PREVENTING AND TREATING POLLUTION PLUME MIGRATION OF PERMEABLE REACTIVE BARRIER

#18
20240343625
2024-10-17

Process for Removing Selenium from Wastewater Using Biological Reduction and Surface Complexation

#19
20240300835
2024-09-12

MICRO-POLLUTED WATER BODY TREATMENT METHOD BASED ON AQUATIC FOREST SYSTEM CONSTRUCTION

#20
20240208847
2024-06-27

DEGRADABLE WASTE PROCESSING

#21
20240182345
2024-06-06

METHODS AND SYSTEMS FOR DIGESTING BIOSOLIDS AND RECOVERING PHOSPHORUS

#22
20240158269
2024-05-16

Anaerobic Migrating Blanket Reactor and Methods of Using the Same

#23
20240140841
2024-05-02

AIR FLOW CONTROL IN A MEMBRANE AERATED BIOFILM REACTOR

#24
20240051858
2024-02-15

METHOD FOR REMOVING AMMONIACAL NITROGEN FROM HYPERSALINE EFFLUENTS THROUGH A CONSORTIUM CONTAINING HIGH-SALINITY-RESISTANT HETEROTROPHIC NITRIFYING AND AEROBIC DENITRIFYING MICROORGANISMS

#25
20230365447
2023-11-16

Side Stream Treatment for Overflow

#26
20230348306
2023-11-02

PROCESS FOR THE SUPERCRITICAL OXIDATION OF SEWAGE SLUDGE AND OTHER WASTE STREAMS

#27
20230348305
2023-11-02

SYSTEM AND METHOD FOR TREATMENT OF ANIMAL MANURE CONTAINING WASTEWATER

#28
20230339791
2023-10-26

SMALL BIO-REACTOR PLATFORM (SBP) TECHNOLOGY AS MICROBIAL ELECTROCHEMICAL SYSTEMS

#29
20230331607
2023-10-19

STORM FLOW OPERATION AND SIMULTANEOUS NITRIFICATION DENITRIFICATION OPERATION IN A SEQUENCING BATCH REACTOR

#30
20230264994
2023-08-24

A sewage treatment system and method of continuous flow step-feed short-cut denitrification-anaerobic ammonia oxidation coupled with denitrification

#31
20230249999
2023-08-10

Sewage treatment biological agent and preparation method and application thereof

#32
20230234871
2023-07-27

System and method for treating printed circuit board (PCB) wastewater

#33
20230227341
2023-07-20

Total nitrogen removal device for sewage and method for operating the same

#34
20230212045
2023-07-06

Method for collaborative control of organic nitrogen and inorganic nitrogen in denitrification process

#35
20230202868
2023-06-29

Automatic control system and method for water treatment of thermal sterilization kettle

#36
20230192517
2023-06-22

A CONTROL SYSTEM OF A WASTEWATER TREATMENT PLANT

#37
20230183113
2023-06-15

Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors

#38
20230166997
2023-06-01

APPLYING CHEMICAL OXYGEN DEMAND AND HEATING VALUE DIAGNOSTICS TO ENHANCE PERFORMANCE OF A SCWO PROCESS

#39
20230150855
2023-05-18

Shortcut nitrification method for sewage treatment

#40
20230115341
2023-04-13

Wastewater Treatment Using Lagoons and Nitrification without Subsequent Clarification or Polishing

#41
20230100166
2023-03-30

DEVICE AND METHOD FOR TREATING URBAN DOMESTIC SEWAGE BASED ON TWO-STAGE COMBINED PROCESS OF PARTIAL DENITRIFICATION-ANAMMOX

#42
20230038934
2023-02-09

Utilization of biogas scrubber in anaerobic membrane bioreactor systems

#43
20230026118
2023-01-26

METHOD AND SYSTEM FOR THE EFFICIENT AND SUSTAINABLE ELECTROCHEMICAL TREATMENT OF WASTEWATER

#44
20220402790
2022-12-22

METHOD FOR TREATING WASTEWATER

#45
20220402787
2022-12-22

Treatment system for cephalosporin wastewater and treatment method thereof

#46
20220388879
2022-12-08

BIOFILMS IN BIOELECTROCHEMICAL ENERGY CONVERSION CELLS

#47
20220316994
2022-10-06

Method for predicting operation effectiveness of decentralized sewage treatment facility by using support vector machine

#48
20220306498
2022-09-29

ELECTROCHEMICALLY ACTIVATED PERSULFATE FOR ADVANCED OXIDATION PROCESSES

#49
20220298035
2022-09-22

Treatment system comprising wood-based organic material and its use in wastewater treatment, and method for removing dissolved organic compounds from wastewater

#50
20220267169
2022-08-25

Intelligent Detection System of Effluent Total Nitrogen based on Fuzzy Transfer Learning Algorithm

#51
20220234923
2022-07-28

Method for removing dissolved organic compounds from wastewater

#52
20220212973
2022-07-07

Dissolved air flotation system and methods for biological nutrient removal

#53
20220204371
2022-06-30

System and method for treating waste water

#54
20220187270
2022-06-16

Method for Evaluating Carbon Source Quality of Water Body, Apparatus, Device and Readable Storage Medium

#55
20220178902
2022-06-09

Spatial and temporal feature-based method for measuring domestic wastewater effluent loadings

#56
20220153619
2022-05-19

Method for biologically treating ammonium perchlorate with pooling of the microfiltration

#57
20220137403
2022-05-05

METHOD AND ARRANGEMENT FOR CLEANING A SENSOR

#58
20220127171
2022-04-28

Method for synergistic degradation treatment of polysaccharide-containing polymer wastewater by controllable—OH radical

#59
20220112112
2022-04-14

A/O tower integrated device for biological treatment of organic sewage containing COD and nitrogen and method by using the same

#60
20220073391
2022-03-10

Methods and systems for digesting biosolids and recovering phosphorus

#61
20220055929
2022-02-24

Sewage treatment apparatus suitable for multi-household domestic sewage treatment

#62
20220041484
2022-02-10

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

#63
20220041477
2022-02-10

INCREASED WASTEWATER FLOW WITH FENTON's REAGENT

#64
20210403355
2021-12-30

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

#65
20210398140
2021-12-23

Water management for an industrial site

#66
20210395122
2021-12-23

Apparatus and method for biological treatment of organic wastewater

#67
20210371313
2021-12-02

Alternate method to induce biological treatment into contaminated areas

#68
20210355007
2021-11-18

SYSTEM AND METHOD FOR PREDICTING A PARAMETER ASSOCIATED WITH A WASTEWATER TREATMENT PROCESS

#69
20210347660
2021-11-11

METHOD FOR RESTORING ECOLOGICAL ENVIRONMENT BY UTILIZING EMERGENT AQUATIC PLANTS

#70
20210331943
2021-10-28

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

#71
20210323847
2021-10-21

Online resourceful treatment method of electroless copper plating waste solution

#72
20210317025
2021-10-14

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

#73
20210276901
2021-09-09

Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors

#74
20210269345
2021-09-02

Recycling of sodium sulfate in starch processing

#75
20210255105
2021-08-19

Determination of water treatment parameters based on absorbance and fluorescence

#76
20210230032
2021-07-29

Combination of captivator and fixed film bioreactor solutions

#77
20210220841
2021-07-22

Vinasse treatment process by flotation in flow

#78
20210206676
2021-07-08

Operating method for organic wastewater treatment apparatus and organic wastewater treatment apparatus

#79
20210198135
2021-07-01

Variable pulsed ionic waste stream reclamation system and method

#80
20210198134
2021-07-01

Variable pulsed ionic waste stream reclamation system and method

#81
20210198133
2021-07-01

Variable pulsed ionic waste stream reclamation system and method

#82
20210087093
2021-03-25

Hydrothermal carbonization of sludge including recycling of a wet-oxidized fraction

#83
20210087086
2021-03-25

Side stream treatment for overflow

#84
20210070644
2021-03-11

Continuous, approximately real-time residential wastewater treatment system and apparatus

#85
20210069652
2021-03-11

Management device for water treatment facility, cleaning chemical solution order placement system for water treatment facility, chemical solution order placement method for water treatment facility, and chemical solution cleaning planning method for water treatment facility

#86
20210047218
2021-02-18

Dissolved air flotation system and methods for biological nutrient removal

#87
20210039972
2021-02-11

CONTROL SYSTEM AND CONTROL METHOD

#88
20210024392
2021-01-28

Wastewater Treatment Using Lagoons and Nitrification without Subsequent Clarification or Polishing

#89
20210009451
2021-01-14

High solids dissolved air flotation system and methods

#90
20200407256
2020-12-31

Highly effective in situ treatment method for endogenous pollution in sludge

#91
20200407253
2020-12-31

IoT-based sewage treatment system

#92
20200385297
2020-12-10

Method for predicting discharge level of effluent from decentralized sewage treatment facilities

#93
20200377396
2020-12-03

Method and device for treating wastewater

#94
20200331784
2020-10-22

PLANT AND METHOD FOR TREATING URBAN WASTE WATER

#95
20200331782
2020-10-22

Process for the treatment of waste water

#96
20200270158
2020-08-27

Continuous, approximately real-time residential wastewater treatment system and apparatus

#97
20200262726
2020-08-20

Treatment of wastewater

#98
20200231466
2020-07-23

INTELLIGENT SYSTEMS AND METHODS FOR PROCESS AND ASSET HEALTH DIAGNOSIS, ANOMOLY DETECTION AND CONTROL IN WASTEWATER TREATMENT PLANTS OR DRINKING WATER PLANTS

#99
20200146306
2020-05-14

Device for UV-LED liquid monitoring and treatment

#100
20200102235
2020-04-02

WASTEWATER TREATMENT CONTROL

#101
20200095144
2020-03-26

Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors

#102
20200071210
2020-03-05

Systems and methods for continuous measurement of an analyte

#103
20200071209
2020-03-05

Intelligent early warning method of membrane fouling

#104
20200048131
2020-02-13

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

#105
20200002207
2020-01-02

Variable pulsed ionic waste stream reclamation system and method

#106
20190382285
2019-12-19

Waste separation system

#107
20190367384
2019-12-05

Synergistic chemical oxidative and photocatalytic enhancer system (scopes) for wastewater remediation

#108
20190248676
2019-08-15

Well wastewater treatment

#109
20190202723
2019-07-04

Systems and methods for controlling denitrification in a denitrifying biological reactor

#110
20190161372
2019-05-30

Systems and processes for treatment of high total dissolved solids wastewater

#111
20190119135
2019-04-25

Disk filter for preventing scale formation and water treatment apparatus and method using the same

#112
20190106344
2019-04-11

Process for purification of waste water from dairy processing

#113
20190105604
2019-04-11

Desulfurization apparatus and method of operating desulfurization apparatus

#114
20190100452
2019-04-04

Biological removal of micropollutants from wastewater

#115
20190090499
2019-03-28

Data output for high frequency domain

#116
20190084858
2019-03-21

Method for treating and recycling organic wastewater and apparatus

#117
20190054462
2019-02-21

Portable liquid measuring and filtering device

#118
20190054399
2019-02-21

Automatic control of biochemical oxygen demand content (BOD) of sludge and other products of a waste water treatment system

#119
20190023594
2019-01-24

Granule-forming method and waste water treatment method

#120
20190002316
2019-01-03

Method for processing contaminated wastewater from the preparation of isophorone, isophoronenitrile and isophoronediamine

#121
20180370827
2018-12-27

WASTEWATER TREATMENT PLANT ONLINE MONITORING AND CONTROL

#122
20180354830
2018-12-13

Method of using microbial DNA sequencing in recovering renewable resources from wastewater and other waste streams

#123
20180339925
2018-11-29

Method for forming aerobic granules, device for forming aerobic granules, method for treating wastewater, and device for treating wastewater

#124
20180208481
2018-07-26

Method of recovering iron and/or phosphorus from sludge of waste water treatment plants

#125
20180164272
2018-06-14

Measuring phosphorus in wastewater using a self-organizing RBF neural network

#126
20180148360
2018-05-31

Systems and methods for continuous measurement of an analyte

#127
20180148350
2018-05-31

Method and system for treating brine waste water

#128
20180118593
2018-05-03

Method for biological wastewater purification

#129
20180072596
2018-03-15

Apparatus and methods for reducing nutrients in treating wastewater

#130
20180050938
2018-02-22

Process and apparatus for treating water

#131
20180044210
2018-02-15

Systems and devices for treating and monitoring water, wastewater and other biodegradable matter

#132
20180029900
2018-02-01

Method for effluent total nitrogen-based on a recurrent self-organizing RBF neural network

#133
20180016171
2018-01-18

Systems and methods for treating dilute wastewater

#134
20180016170
2018-01-18

Method for controlling aeration volume in activated sludge

#135
20180009688
2018-01-11

Method and system for treating wastewater

#136
20170362107
2017-12-21

Water treatment apparatus and water treatment method

#137
20170320761
2017-11-09

Water treatment reactor

#138
20170313607
2017-11-02

Water treatment system and method

#139
20170313604
2017-11-02

Wastewater Treatment Method

#140
20170297937
2017-10-19

METHOD FOR MANAGING A WASTEWATER TREATMENT PROCESS

#141
20170247274
2017-08-31

Side stream treatment for overflow

#142
20170234793
2017-08-17

Determination of water treatment parameters based on absorbance and fluorescence

#143
20170233271
2017-08-17

PROCESS FOR ENHANCING POLYHYDROXYALKANOATE ACCUMULATION IN ACTIVATED SLUDGE BIOMASS

#144
20170197857
2017-07-13

Food waste storage and treatment system

#145
20170190598
2017-07-06

Device for UV-LED liquid monitoring and treatment

#146
20170185892
2017-06-29

Intelligent detection method for biochemical oxygen demand based on a self-organizing recurrent RBF neural network

#147
20170129794
2017-05-11

WASTEWATER TREATMENT OPERATIONAL METHOD

#148
20170073245
2017-03-16

Method for mixing industrial waste water within a gravity settling tank

#149
20170072441
2017-03-16

Treatment of trade effluent from food waste disposal systems

#150
20170050872
2017-02-23

Wastewater treatment system

#151
20170015578
2017-01-19

METHOD FOR TREATING ORGANIC WASTE BY HYDROTHERMAL OXIDATION

#152
20170015577
2017-01-19

Laundry wastewater biological treatment preparation, and device and method for treating laundry wastewater by using same

#153
20160362305
2016-12-15

Water treatment plant controlling method and controlling program, and water treatment system

#154
20160304379
2016-10-20

Method to provide an optimized organic load to a downstream-wastewater treatment process

#155
20160304378
2016-10-20

Automatic control of biochemical oxygen demand content (BOD) of sludge and other products of a waste water treatment system

#156
20160292795
2016-10-06

Charging device of circulating water utilization system and circulating-water utilization system

#157
20160280562
2016-09-29

System and method for UV-LED liquid monitoring and disinfection

#158
20160272519
2016-09-22

Control system for nitrogen and phosphorus removal

#159
20160264441
2016-09-15

Method and facility for the aerobic biological treatment of effluent, in particular wastewater

#160
20160152500
2016-06-02

Production of biomass for use in the treatment of Fischer-Tropsch reaction water

#161
20160152496
2016-06-02

Method for processing contaminated wastewater from the preparation of isophorone, isophoronenitrile and isophoronediamine

#162
20160122201
2016-05-05

Determination of water treatment parameters based on absorbance and fluorescence

#163
20160115055
2016-04-28

Water treatment system

#164
20160108480
2016-04-21

Wastewater treatment for the production of microbial biomass

#165
20160096760
2016-04-07

Apparatus for treatment of sludge

#166
20160090312
2016-03-31

Method for mixing industrial waste water within a gravity settling tank

#167
20160083268
2016-03-24

Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle

#168
20160052811
2016-02-25

Process for biological removal of nitrogen from wastewater

#169
20160023935
2016-01-28

Treatment of municipal wastewater with anaerobic digestion

#170
20160009576
2016-01-14

Method to optimise the chemical precipitations process in a water- or waste water treatment plants

#171
20150368131
2015-12-24

Integrated system of a methanogenic anaerobic reactor and membrane bioreactor for the elimination of organic material and nitrogen from wastewater

#172
20150346073
2015-12-03

Waste stream evaluation and screen selection system

#173
20150345164
2015-12-03

System and method for maintaining water quality in large water bodies

#174
20150336826
2015-11-26

Hybrid wastewater treatment

#175
20150329394
2015-11-19

Use of activated carbon in a membrane bioreactor

#176
20150291461
2015-10-15

Inoculant for water treatment device

#177
20150284264
2015-10-08

Methods and systems for treating spent caustic and regenerating media

#178
20150218011
2015-08-06

Method and apparatus for monitoring and controlling ozonation and aerated filtration using UV and visible spectral measurement and oxidation reduction potential

#179
20150210579
2015-07-30

FRESH WATER GENERATION METHOD

#180
20150166361
2015-06-18

System and method for maintaining water quality in large water bodies

#181
20150122743
2015-05-07

Method for reducing chemical oxygen demand of waters containing starch, milk, whey, and other similar behaving organic components

#182
20150053612
2015-02-26

METHOD AND SYSTEM FOR TREATING WASTE MATERIAL

#183
20150041403
2015-02-12

Pressurized gas lifting and gas rejuvenation

#184
20150034553
2015-02-05

Wastewater treatment plant online monitoring and control

#185
20150014181
2015-01-15

Method and apparatus for treatment of effluents from production plants of epoxy compounds

#186
20150001094
2015-01-01

Processes and apparatuses for removal of carbon, phosphorus and nitrogen

#187
20140353247
2014-12-04

Water denitrification

#188
20140353168
2014-12-04

Electrode for electrochemical abatement of chemical oxygen demand of industrial wastes

#189
20140346125
2014-11-27

Desalting Salty Sludge System and Method

#190
20140319031
2014-10-30

Wastewater treatment device

#191
20140263045
2014-09-18

Gasification waste water treatment using air separation unit oxygen

#192
20140224730
2014-08-14

Wastewater treatment process including irradiation of primary solids

#193
20140224719
2014-08-14

Wastewater treatment system including irradiation of primary solids

#194
20140217015
2014-08-07

Use of primary sludge for carbon source in an aerated-anoxic bioreactor system

#195
20140190909
2014-07-10

Fresh water generation method

#196
20140138309
2014-05-22

Device and method for sewage treatment using constant magnetic field

#197
20140138308
2014-05-22

Optimized process and aeration performance with an advanced control algorithm

#198
20140131274
2014-05-15

Method and system for treating waste material

#199
20140124460
2014-05-08

Method and system for filtration and filtration cake layer formation

#200
20140124420
2014-05-08

Hybrid artificial wetland water purification system, sewage treatment device using same, and natural nonpoint purification device capable of simultaneously purifying river and lake water

#201
20140076799
2014-03-20

Methods and systems for treating wastewater

#202
20140061126
2014-03-06

Method and system for filtration and filtration cake layer formation

#203
20140052422
2014-02-20

Method and system for wastewater treatment based on dissolved oxygen control by fuzzy neural network

#204
20140051903
2014-02-20

Process for treating waste via hydrothermal treatment

#205
20140034573
2014-02-06

Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods

#206
20130341268
2013-12-26

Method and system for treating wastewater

#207
20130327710
2013-12-12

Anaerobic lagoon or tank design for eflluent carbon to nitrogen ratio control

#208
20130306572
2013-11-21

Pressurized gas lifting and gas rejuvenation

#209
20130299422
2013-11-14

Treatment agent for salt-containing organic waste liquid, salt concentration-reducing agent, treatment method for salt-containing organic waste liquid, and entrapment immobilization carrier

#210
20130256221
2013-10-03

Dissolved air flotation and equalization reactor wastewater treatment tank

#211
20130220939
2013-08-29

Method of controlling addition rate of an odor control chemical

#212
20130213883
2013-08-22

Treatment of municipal wastewater with anaerobic digestion

#213
20130153512
2013-06-20

Treatment of surfactant laden wastewater

#214
20130137153
2013-05-30

METHOD AND APPARATUS FOR ANAEROBICALLY DIGESTING ORGANIC MATERIAL

#215
20130112601
2013-05-09

Denitrification and pH control using bio-electrochemical systems

#216
20130023448
2013-01-24

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

#217
20130020256
2013-01-24

Method for improving wastewater treatment in structures containing concentrated populations of individuals

#218
20130001099
2013-01-03

Method and Apparatus for Cleaning Water Electrochemically

#219
20120213662
2012-08-23

Synergistic methods for odor control

#220
20120132521
2012-05-31

Systems and devices for treating water, wastewater and other biodegradable matter

#221
20120103823
2012-05-03

Method for detecting individual oxidant species and halide anions in a sample using differential pulse non-stripping voltammetry

#222
20120072196
2012-03-22

Core column simulator for a wastewater biotreatment system and methods of use

#223
20120061316
2012-03-15

Biological treatment method for treating waste water and controlling COD loading rate per bacterium and COD concentration in effluent

#224
20120058534
2012-03-08

OPTIMIZED BIOGAS (BIOMETHANE) PRODUCTION PROCESS

#225
20120055872
2012-03-08

Sub-critical partial oxidation for treatment of nitration wastes

#226
20120043224
2012-02-23

METHOD AND DEVICE FOR SCRUBBING EFFLUENTS

#227
20120000859
2012-01-05

Wastewater treatment system

#228
20110303609
2011-12-15

Method for removing drugs from waste water using neutralized bauxite residue

#229
20110284475
2011-11-24

Apparatus and Method for Treatment of a Contaminated Water-Based Fluid

#230
20110259821
2011-10-27

Methods and Systems for Treating Wastewater

#231
20110233070
2011-09-29

Process to reduce the chemical oxygen demand, total organic carbon, and total solids in vinasse by electro-flotation/oxidation

#232
20110220371
2011-09-15

System and method for fluid treatment

#233
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System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system

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Systems and methods for nutrient removal in biological treatment systems

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Dynamic anaerobic aerobic (DANA) reactor

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Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods

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System, method, and apparatus for end-to-end control of water quality

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Wastewater treatment system including irradiation of primary solids

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Water treatment

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SYSTEM INCLUDING A DIGESTER AND A DIGESTER EMULATOR

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METHOD FOR REMOVING PHOSPHORUS USING MEMBRANE BIOREACTOR

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ADVANCED CONTROL METHOD FOR A MEMBRANE FILTRATION UNIT, AND DEVICE FOR IMPLEMENTING THE METHOD

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Groundwater recharging wastewater disposal method

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Systems and methods for treating oil, fat and grease in collection systems

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Treatment apparatus of organic compounds included in waste water, and a treatment system of organic compounds included in waste water

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Online contaminant detection and removal system

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System, method, and apparatus for end-to-end control of water quality

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Water denitrification

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METHODS OF REDUCING THE COST REQUIRED FOR COMING INTO COMPLIANCE

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METHODS OF REDUCING THE TIME REQUIRED FOR COMING INTO COMPLIANCE

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Methods of reducing the amount of settling aid

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Wastewater lagoon aeration treatment system

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Wastewater treatment method

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Water tank deicing mixer

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Water supply mixing process

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Water supply thermocline detection and mixing process

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Biomass treatment of organic waste or waste water

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Biowaste treatment

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System, method, and apparatus for end-to-end control of water quality

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Mung Water Treatment Method

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TREATMENT SYSTEM OF LOW CONCENTRATION SANITARY SEWAGE

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Methods of treatment of ground water

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ELECTROIONIC FLOW CELL ELECTRODE CONFIGURATION

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System for removing BOD and suspended solids through an activated sludge process and a ballasted flocculation process

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Modular flameless waste treatment method

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Method of treating organic compounds in wastewater

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METHODS AND KITS FOR BIOREMEDIATION OF CONTAMINATED SOIL

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Apparatus for treating wastewater

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Method for removing organic material in oilfield produced water and a removal device therefor

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Biomass treatment of organic waste or water waste

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Wastewater disinfection apparatus and methods

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Combination activated sludge—ballasted flocculation process

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Complete Water Management Process and System

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System and method for wastewater treatment

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System, method and apparatus for end-to-end control of water quality

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Electroionic flow cell electrode configuration

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Electroionic generation of hydrogen or oxygen from an aqueous solution

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Apparatus for and a method of treating organic waste

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Method for water purification

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Method for treating ETA-containing wastewater

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Wastewater treatment control system, terminal, computer program and accounting method

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Wastewater treatment control system, terminal, computer program and accounting method

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System for predicting reduction in concentration of a target material in a flow of fluid

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Enhanced air and water purification using continuous breakpoint halogenation with free oxygen radicals

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Water monitoring device with replaceable reagent cartridge

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Water monitoring device with replaceable reagent cartridge

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Methods and systems for treating vinasse

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Water monitoring device and method