characterised by direct conversion of nitrite to molecular nitrogen

Industry

CPC
C02F3/307

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Parent Industries

CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F3/00Biological treatment of water, waste water, or sewage

Current Industry

C02F3/307characterised by direct conversion of nitrite to molecular nitrogen

Industries

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Patents Grantslast 30 patents

Information Patent Grant
System and method for realizing partial anammox advanced nitrogen a...
- Patent number 12,172,915
- Issue date Dec 24, 2024
- Beijing University of Technology
- Yongzhen Peng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for treating wastewater or sludge
- Patent number 12,157,689
- Issue date Dec 3, 2024
- The University of Queensland
- Zhiyao Wang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Disk filter for preventing scale formation and water treatment appa...
- Patent number 12,139,428
- Issue date Nov 12, 2024
- Doosan Heavy Industries & Construction Co. LTD
- Seong Ju Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
MABR media for supporting AOB and annamox bacteria and process for...
- Patent number 12,122,698
- Issue date Oct 22, 2024
- BL Technologies, Inc.
- Pierre Lucien Cote
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for removing nitrogen and phosphorus from sewage and wastewa...
- Patent number 12,116,299
- Issue date Oct 15, 2024
- BKT CO., LTD.
- Dae Hwan Rhu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for removing nitrogen and phosphorus from sewage and wastewa...
- Patent number 12,116,298
- Issue date Oct 15, 2024
- BKT CO., LTD.
- Young Hyun Park
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Partial nitritation using sequencing batch reactor with media input...
- Patent number 11,919,791
- Issue date Mar 5, 2024
- BKT CO., LTD.
- Daehwan Rhu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System for biological nitrogen removal and negative carbon discharg...
- Patent number 11,884,569
- Issue date Jan 30, 2024
- BEIJING JIAOTONG UNIVERSITY
- Hong Yao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Mainstream deammonification process employing bypass primary efflue...
- Patent number 11,878,926
- Issue date Jan 23, 2024
- Veolia Water Solutions & Technologies Support
- Romain Lemaire
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water treatment method for simultaneous abatement of carbon, nitrog...
- Patent number 11,820,688
- Issue date Nov 21, 2023
- Veolia Water Solutions & Technologies Support
- Aude Fourcans
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Combined waste water and gas treatment system for efficiently decar...
- Patent number 11,795,086
- Issue date Oct 24, 2023
- BEIJING JIAOTONG UNIVERSITY
- Hong Yao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Microbial carrier and device for treating wastewater
- Patent number 11,795,080
- Issue date Oct 24, 2023
- Industrial Technology Research Institute
- Ting-Ting Chang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus and method for advanced nitrogen and phosphorus removal o...
- Patent number 11,787,716
- Issue date Oct 17, 2023
- Beijing University of Technology
- Yongzhen Peng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for starting single-stage system for nitrogen removal coupli...
- Patent number 11,746,029
- Issue date Sep 5, 2023
- Nanjing University
- Xuxiang Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Nitrite-oxidizing bacteria activity inhibitor and method
- Patent number 11,685,677
- Issue date Jun 27, 2023
- Daehwan Rhu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Two-stage biogas production system for anaerobic digesters
- Patent number 11,634,349
- Issue date Apr 25, 2023
- Robert O. Hoffland
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Integrated wastewater treatment apparatus and method
- Patent number 11,479,491
- Issue date Oct 25, 2022
- SUZHOU UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Feng Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for the biological treatment of nitrogen in effluents by nit...
- Patent number 11,447,409
- Issue date Sep 20, 2022
- SUEZ INTERNATIONAL
- Marc Caligaris
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Carrier for retaining anammox bacteria for use in wastewater treatm...
- Patent number 11,427,489
- Issue date Aug 30, 2022
- TOYO UNIVERSITY
- Tatsuo Sumino
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water treatment method
- Patent number 11,396,466
- Issue date Jul 26, 2022
- BIOFILMTECH PTY LTD.
- Ralf Cord-Ruwisch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Cow excreta treatment apparatus and method
- Patent number 11,365,143
- Issue date Jun 21, 2022
- Daehwan Rhu
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Mixing systems and methods of mixing
- Patent number 11,332,398
- Issue date May 17, 2022
- EnviroMix, Inc.
- Robert Elliott Locklair
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method and apparatus for treating municipal sewage by AOA process v...
- Patent number 11,319,230
- Issue date May 3, 2022
- Beijing University of Technology
- Yongzhen Peng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus and method for refractory organics conversion into biogas
- Patent number 11,279,908
- Issue date Mar 22, 2022
- SUEZ GROUPE
- Patricia Camacho
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Floatable system and method for biologically treating wastewater us...
- Patent number 11,254,594
- Issue date Feb 22, 2022
- Entex Technologies Inc.
- Jeffrey B. Danner
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Integrated deammonification process for wastewater reclamation
- Patent number 11,220,449
- Issue date Jan 11, 2022
- Nanyang Technological University
- Jun Gu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Partial nitrification-denitrification coupled two-stage autotrophic...
- Patent number 11,203,541
- Issue date Dec 21, 2021
- Sun Yat-Sen University
- Hui Lu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Sequencing batch reactor for sewage treatment and sewage treatment...
- Patent number 11,180,392
- Issue date Nov 23, 2021
- DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO. LTD.
- Hwan Chul Cho
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Anammox reactor and water treatment method using the same
- Patent number 11,180,393
- Issue date Nov 23, 2021
- DOOSAN HEAVY INDUSTRIES & CONSTRUCTION C
- Hwan Chul Cho
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method of operating an upflow backwash filter
- Patent number 11,097,966
- Issue date Aug 24, 2021
- John H. Reid
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR TREATING STORMWATER WITH ANAMMOX BACTERIA
- Publication number 20240383787
- Publication date Nov 21, 2024
- Regents of the University of Minnesota
- Paige Jennifer Novak
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
GRANULATION-PROMOTING MICROCARRIER FOR ANAEROBIC AMMONIUM OXIDATION...
- Publication number 20240383786
- Publication date Nov 21, 2024
- Tongji University
- Xiaoli CHAI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SLUDGE AND KITCHEN WASTE COLLABORATIVE DIGESTION PROCESS COUPLED WI...
- Publication number 20240375985
- Publication date Nov 14, 2024
- BEIJING DRAINAGE GROUP CO ., LTD
- Jiawei WANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TEMPERATURE CONTROLLED BIOLOGICAL GROWTH SURFACES FOR HIGHER MICROB...
- Publication number 20240344010
- Publication date Oct 17, 2024
- University of Washington
- Raymond RedCorn
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
MUNICIPAL SEWAGE NITROGEN REMOVAL TREATMENT DEVICE AND METHOD
- Publication number 20240336505
- Publication date Oct 10, 2024
- SUZHOU UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Xiang Li
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
BIOLOGICAL TREATMENT METHOD AND BIOLOGICAL TREATMENT SYSTEM
- Publication number 20240308890
- Publication date Sep 19, 2024
- Metawater Co., Ltd.
- Tetsuya YANASE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
DEVICE AND METHOD FOR MAINTAINING STABILITY OF ANAEROBIC AMMONIUM O...
- Publication number 20240228343
- Publication date Jul 11, 2024
- BEIJING UNIVERSITY OF TECHNOLOGY
- Bo WANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR TREATING MIDDLE AND MATURE LANDFILL LEACHATE BY ENDOGENO...
- Publication number 20240208846
- Publication date Jun 27, 2024
- BEIJING UNIVERSITY OF TECHNOLOGY
- Yongzhen PENG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND DEVICE FOR IN-SITU ENRICHING ANAMMOX BACTERIA BY CONVENT...
- Publication number 20240166542
- Publication date May 23, 2024
- BEIJING UNIVERSITY OF TECHNOLOGY
- Yongzhen PENG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND DEVICE FOR REALIZING ADVANCED NITROGEN REMOVAL OF MATURE...
- Publication number 20240109798
- Publication date Apr 4, 2024
- BEIJING UNIVERSITY OF TECHNOLOGY
- Yongzhen PENG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Aerated Biological Filtration Process for Water Treatment with a Vi...
- Publication number 20240101454
- Publication date Mar 28, 2024
- VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT
- Romain Lemaire
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Device and Method for Enhancing Nitrogen and Phosphorus Removal Bas...
- Publication number 20240067546
- Publication date Feb 29, 2024
- BEIJING UNIVERSITY OF TECHNOLOGY
- Yongzhen Peng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Tank Configuration with Enhanced Denitrification
- Publication number 20240018026
- Publication date Jan 18, 2024
- John R. Smith
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM AND METHOD FOR REALIZING PARTIAL ANAMMOX ADVANCED NITROGEN A...
- Publication number 20230331609
- Publication date Oct 19, 2023
- BEIJING UNIVERSITY OF TECHNOLOGY
- Yongzhen PENG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PARTIAL NITRITATION USING SEQUENCING BATCH REACTOR WITH MEDIA INPUT...
- Publication number 20230286843
- Publication date Sep 14, 2023
- BKT CO., LTD.
- Daehwan RHU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
A sewage treatment system and method of continuous flow step-feed s...
- Publication number 20230264994
- Publication date Aug 24, 2023
- BEIJING DRAINAGE GROUP CO ., LTD
- Shujun ZHANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WASTEWATER TREATMENT SYSTEMS AND METHODS OF USE
- Publication number 20230219833
- Publication date Jul 13, 2023
- Inventus Holdings, LLC
- Eric J. Lohan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MICROBIAL CARRIER AND DEVICE FOR TREATING WASTEWATER
- Publication number 20230212046
- Publication date Jul 6, 2023
- Industrial Technology Research Institute
- Ting-Ting CHANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SHORTCUT NITRIFICATION METHOD FOR SEWAGE TREATMENT
- Publication number 20230150855
- Publication date May 18, 2023
- SDIC Xinkai Water Environment Investment Co., Ltd.
- Feng HOU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
APPARATUS AND METHOD FOR ADVANCED NITROGEN AND PHOSPHORUS REMOVAL O...
- Publication number 20230114714
- Publication date Apr 13, 2023
- BEIJING UNIVERSITY OF TECHNOLOGY
- Yongzhen Peng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
DEVICE AND METHOD FOR TREATING URBAN DOMESTIC SEWAGE BASED ON TWO-S...
- Publication number 20230100166
- Publication date Mar 30, 2023
- BEIJING UNIVERSITY OF TECHNOLOGY
- Bo Wang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
APPARATUS AND METHOD FOR SYNCHRONOUSLY TREATING SEWAGE AND SLUDGE T...
- Publication number 20230071009
- Publication date Mar 9, 2023
- BEIJING UNIVERSITY OF TECHNOLOGY
- Yongzhen PENG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MICROBE-BASED SYSTEMS, COMPOSITIONS, AND METHODS THEREOF
- Publication number 20230046027
- Publication date Feb 16, 2023
- University of Washington
- Bruce J. Godfrey
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
System and Process for Removing Ammonium from a Wastewater Stream
- Publication number 20220396508
- Publication date Dec 15, 2022
- VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT
- Hong W. Zhao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR NUTRIENT REMOVAL USING ANOXIC BIOFILMS
- Publication number 20220289606
- Publication date Sep 15, 2022
- Hampton Roads Sanitation District
- Charles Bott
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MIXING SYSTEMS AND METHODS OF MIXING
- Publication number 20220234927
- Publication date Jul 28, 2022
- ENVIROMIX, INC
- Robert Elliott Locklair
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR TREATING WASTEWATER OR SLUDGE
- Publication number 20220194834
- Publication date Jun 23, 2022
- THE UNIVERSITY OF QUEENSLAND
- Zhiyao WANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMBINED WASTE WATER AND GAS TREATMENT SYSTEM FOR EFFICIENTLY DECAR...
- Publication number 20220177343
- Publication date Jun 9, 2022
- BEIJING JIAOTONG UNIVERSITY
- Hong Yao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR REMOVING NITROGEN AND PHOSPHORUS FROM SEWAGE AND WASTEWA...
- Publication number 20220144678
- Publication date May 12, 2022
- BKT CO., LTD.
- Young Hyun PARK
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR REMOVING NITROGEN AND PHOSPHORUS FROM SEWAGE AND WASTEWA...
- Publication number 20220119292
- Publication date Apr 21, 2022
- BKT CO., LTD.
- Dae Hwan Rhu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

characterised by direct conversion of nitrite to molecular nitrogen

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method for realizing partial anammox advanced nitrogen a...

Method for treating wastewater or sludge

Disk filter for preventing scale formation and water treatment appa...

MABR media for supporting AOB and annamox bacteria and process for...

Method for removing nitrogen and phosphorus from sewage and wastewa...

Method for removing nitrogen and phosphorus from sewage and wastewa...

Partial nitritation using sequencing batch reactor with media input...

System for biological nitrogen removal and negative carbon discharg...

Mainstream deammonification process employing bypass primary efflue...

Water treatment method for simultaneous abatement of carbon, nitrog...

Combined waste water and gas treatment system for efficiently decar...

Microbial carrier and device for treating wastewater

Apparatus and method for advanced nitrogen and phosphorus removal o...

Method for starting single-stage system for nitrogen removal coupli...

Nitrite-oxidizing bacteria activity inhibitor and method

Two-stage biogas production system for anaerobic digesters

Integrated wastewater treatment apparatus and method

Method for the biological treatment of nitrogen in effluents by nit...

Carrier for retaining anammox bacteria for use in wastewater treatm...

Water treatment method

Cow excreta treatment apparatus and method

Mixing systems and methods of mixing

Method and apparatus for treating municipal sewage by AOA process v...

Apparatus and method for refractory organics conversion into biogas

Floatable system and method for biologically treating wastewater us...

Integrated deammonification process for wastewater reclamation

Partial nitrification-denitrification coupled two-stage autotrophic...

Sequencing batch reactor for sewage treatment and sewage treatment...

Anammox reactor and water treatment method using the same

Method of operating an upflow backwash filter

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR TREATING STORMWATER WITH ANAMMOX BACTERIA

GRANULATION-PROMOTING MICROCARRIER FOR ANAEROBIC AMMONIUM OXIDATION...

SLUDGE AND KITCHEN WASTE COLLABORATIVE DIGESTION PROCESS COUPLED WI...

TEMPERATURE CONTROLLED BIOLOGICAL GROWTH SURFACES FOR HIGHER MICROB...

MUNICIPAL SEWAGE NITROGEN REMOVAL TREATMENT DEVICE AND METHOD

BIOLOGICAL TREATMENT METHOD AND BIOLOGICAL TREATMENT SYSTEM

DEVICE AND METHOD FOR MAINTAINING STABILITY OF ANAEROBIC AMMONIUM O...

METHOD FOR TREATING MIDDLE AND MATURE LANDFILL LEACHATE BY ENDOGENO...

METHOD AND DEVICE FOR IN-SITU ENRICHING ANAMMOX BACTERIA BY CONVENT...

METHOD AND DEVICE FOR REALIZING ADVANCED NITROGEN REMOVAL OF MATURE...

Aerated Biological Filtration Process for Water Treatment with a Vi...

Device and Method for Enhancing Nitrogen and Phosphorus Removal Bas...

Tank Configuration with Enhanced Denitrification

SYSTEM AND METHOD FOR REALIZING PARTIAL ANAMMOX ADVANCED NITROGEN A...

PARTIAL NITRITATION USING SEQUENCING BATCH REACTOR WITH MEDIA INPUT...

A sewage treatment system and method of continuous flow step-feed s...

WASTEWATER TREATMENT SYSTEMS AND METHODS OF USE

MICROBIAL CARRIER AND DEVICE FOR TREATING WASTEWATER

SHORTCUT NITRIFICATION METHOD FOR SEWAGE TREATMENT

APPARATUS AND METHOD FOR ADVANCED NITROGEN AND PHOSPHORUS REMOVAL O...

DEVICE AND METHOD FOR TREATING URBAN DOMESTIC SEWAGE BASED ON TWO-S...

APPARATUS AND METHOD FOR SYNCHRONOUSLY TREATING SEWAGE AND SLUDGE T...

MICROBE-BASED SYSTEMS, COMPOSITIONS, AND METHODS THEREOF

System and Process for Removing Ammonium from a Wastewater Stream

METHOD AND APPARATUS FOR NUTRIENT REMOVAL USING ANOXIC BIOFILMS

MIXING SYSTEMS AND METHODS OF MIXING

METHOD FOR TREATING WASTEWATER OR SLUDGE

COMBINED WASTE WATER AND GAS TREATMENT SYSTEM FOR EFFICIENTLY DECAR...

METHOD FOR REMOVING NITROGEN AND PHOSPHORUS FROM SEWAGE AND WASTEWA...

METHOD FOR REMOVING NITROGEN AND PHOSPHORUS FROM SEWAGE AND WASTEWA...