using drum filters

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CPC
C02F11/126

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CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F11/00Treatment of sludge Devices therefor

Current Industry

C02F11/126using drum filters

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Treatment method and device for dehydration of organic sludges
- Patent number 12,134,575
- Issue date Nov 5, 2024
- Orege
- Patrice Capeau
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for direct drying of inorganic sludge with dru...
- Patent number 11,891,318
- Issue date Feb 6, 2024
- Baoshan Iron & Steel Co., Ltd.
- Yingjie Wang
- C21 - METALLURGY OF IRON
Information Patent Grant
Wash press having improved rotor structure and housing for removing...
- Patent number 11,524,253
- Issue date Dec 13, 2022
- SULZER MANAGEMENT AG
- Kevin Moir
- B30 - PRESSES
Information Patent Grant
Wastewater cleaning system and process
- Patent number 11,453,602
- Issue date Sep 27, 2022
- Evoqua Water Technologies LLC
- Matthew Bronk
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Waste material process and product
- Patent number 11,220,442
- Issue date Jan 11, 2022
- 3E NUTRITION LIMITED
- Nicholas Robert McMillan
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method for dewatering of sludge from a pulp, paper or board making...
- Patent number 10,858,782
- Issue date Dec 8, 2020
- Kemira Oyj
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Treatment of waste products with anaerobic digestion
- Patent number 9,809,481
- Issue date Nov 7, 2017
- Anaergia Inc.
- Juan Carlos Josse
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Sludge screw thickener with screen rotation during cleaning
- Patent number 9,561,978
- Issue date Feb 7, 2017
- Anaergia Inc.
- Michael David Theodoulou
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems and methods for separating mine tailings from water-absorbi...
- Patent number 9,457,295
- Issue date Oct 4, 2016
- ExxonMobil Upstream Research Company
- Wei Ren
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method of recovering oil and producing produced water that is conce...
- Patent number 9,127,540
- Issue date Sep 8, 2015
- VEOLIA WATER TECHNOLOGIES, INC.
- David E. Gamache
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water purification using conveyor sweep
- Patent number 8,152,990
- Issue date Apr 10, 2012
- Potable Water Systems Ltd.
- Jorge Miller
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Organic disposer and method of controlling the same
- Patent number 7,294,269
- Issue date Nov 13, 2007
- LG Electronics Inc.
- Yong Gu Kim
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Rotary drum filter with reciprocating nozzle means
- Patent number 5,470,472
- Issue date Nov 28, 1995
- Dorr-Oliver Incorporated
- David P. Baird
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for dewatering sludge-type material
- Patent number 4,402,834
- Issue date Sep 6, 1983
- Albert Klein KG
- Wendel Bastgen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Dewatering of slimes
- Patent number 4,303,532
- Issue date Dec 1, 1981
- The United States of America as represented by the Secretary of the Interior
- Annie G. Smelley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Slurry dehydrating apparatus
- Patent number 4,269,719
- Issue date May 26, 1981
- Morio Yamamoto
- F26 - DRYING
Information Patent Grant
Sludge film conveying device
- Patent number 4,114,753
- Issue date Sep 19, 1978
- System AB Infotenik
- Gote Herbert Egard Bjermo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for sludge treatment
- Patent number 3,960,725
- Issue date Jun 1, 1976
- System AB Infoteknik
- Gote Herbert Egard Bjermo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process and apparatus for treating fatty waste water
- Patent number 3,951,795
- Issue date Apr 20, 1976
- Alar Engineering Corporation
- Alex J. Doncer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
3915691
- Patent number 3,915,691
- Issue date Oct 28, 1975
- F26 - DRYING
Information Patent Grant
3882023
- Patent number 3,882,023
- Issue date May 6, 1975
- F26 - DRYING
Information Patent Grant
3287819
- Patent number 3,287,819
- Issue date Nov 29, 1966
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
3117927
- Patent number 3,117,927
- Issue date Jan 14, 1964
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
2852584
- Patent number 2,852,584
- Issue date Sep 16, 1958
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
2027475
- Patent number 2,027,475
- Issue date Jan 14, 1936
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
1967197
- Patent number 1,967,197
- Issue date Jul 17, 1934
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
1587846
- Patent number 1,587,846
- Issue date Jun 8, 1926
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR PRE-TREATING HIGH STRENGTH WASTEWATER
- Publication number 20240182343
- Publication date Jun 6, 2024
- Mehrab Mehrvar
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
System and Method for Treating Wastewater That Includes Biosorption...
- Publication number 20220194831
- Publication date Jun 23, 2022
- VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT
- Argun O. Erdogan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ALL-IN-ONE, PORTABLE, TREATMENT OF DEWATERABLE MATERIAL
- Publication number 20220126225
- Publication date Apr 28, 2022
- Charles Jerold Nowling
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR DIRECT DRYING OF INORGANIC SLUDGE WITH DRU...
- Publication number 20210347665
- Publication date Nov 11, 2021
- Baoshan Iron & Steel Co., Ltd
- Yingjie WANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WASH PRESS HAVING IMPROVED ROTOR STRUCTURE AND HOUSING FOR REMOVING...
- Publication number 20200368649
- Publication date Nov 26, 2020
- SULZER MANAGEMENT AG
- Kevin MOIR
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Wastewater Cleaning System and Process
- Publication number 20200156963
- Publication date May 21, 2020
- Evoqua Water Technologies LLC
- Matthew Bronk
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Waste water filtering garbage drying apparatus
- Publication number 20200087185
- Publication date Mar 19, 2020
- Guozhong Wang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR DEWATERING OF SLUDGE FROM A PULP, PAPER OR BOARD MAKING...
- Publication number 20200063340
- Publication date Feb 27, 2020
- KEMIRA OYJ
- Matti Hietaniemi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WASTE MATERIAL PROCESS AND PRODUCT
- Publication number 20180170782
- Publication date Jun 21, 2018
- 3E Nutrition Limited
- Nicholas Robert MCMILLAN
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
SEPARATOR AND COMPOSTING SYSTEM AND METHOD
- Publication number 20150191386
- Publication date Jul 9, 2015
- BIOTURBINE SYSTEMS INC.
- Paul Mayrand
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SLUDGE SCREW THICKENER WITH SCREEN ROTATION DURING CLEANING
- Publication number 20150076085
- Publication date Mar 19, 2015
- ANAERGIA INC.
- Michael David Theodoulou
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Systems and Methods For Separating Mine Tailings From Water-Absorbi...
- Publication number 20140305873
- Publication date Oct 16, 2014
- Wei Ren
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SLUDGE SCREW THICKENER WITH SCREEN ROTATION DURING CLEANING
- Publication number 20130277319
- Publication date Oct 24, 2013
- ANAERGIA INC.
- Michael David THEODOULOU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method of Recovering Oil and Producing Produced Water That is Conce...
- Publication number 20130269943
- Publication date Oct 17, 2013
- Veolia Water Solutions & Technologies North America, Inc.
- David E. Gamache
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM AND METHOD FOR TREATMENT OF PRODUCED WATERS CONTAINING GEL
- Publication number 20120292259
- Publication date Nov 22, 2012
- High Sierra Energy, LP
- Mark A. Marcin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER PURIFICATION USING CONVEYOR SWEEP
- Publication number 20110180424
- Publication date Jul 28, 2011
- POTABLE WATER SYSTEMS LTD.
- Jorge MILLER
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Organic matter disposer
- Publication number 20060076292
- Publication date Apr 13, 2006
- LG ELECTRONICS INC.
- Yong Gu Kim
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

using drum filters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Treatment method and device for dehydration of organic sludges

Method and apparatus for direct drying of inorganic sludge with dru...

Wash press having improved rotor structure and housing for removing...

Wastewater cleaning system and process

Waste material process and product

Method for dewatering of sludge from a pulp, paper or board making...

Treatment of waste products with anaerobic digestion

Sludge screw thickener with screen rotation during cleaning

Systems and methods for separating mine tailings from water-absorbi...

Method of recovering oil and producing produced water that is conce...

Water purification using conveyor sweep

Organic disposer and method of controlling the same

Rotary drum filter with reciprocating nozzle means

Method for dewatering sludge-type material

Dewatering of slimes

Slurry dehydrating apparatus

Sludge film conveying device

Method for sludge treatment

Process and apparatus for treating fatty waste water

3915691

3882023

3287819

3117927

2852584

2027475

1967197

1587846

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR PRE-TREATING HIGH STRENGTH WASTEWATER

System and Method for Treating Wastewater That Includes Biosorption...

ALL-IN-ONE, PORTABLE, TREATMENT OF DEWATERABLE MATERIAL

METHOD AND APPARATUS FOR DIRECT DRYING OF INORGANIC SLUDGE WITH DRU...

WASH PRESS HAVING IMPROVED ROTOR STRUCTURE AND HOUSING FOR REMOVING...

Wastewater Cleaning System and Process

Waste water filtering garbage drying apparatus

METHOD FOR DEWATERING OF SLUDGE FROM A PULP, PAPER OR BOARD MAKING...

WASTE MATERIAL PROCESS AND PRODUCT

SEPARATOR AND COMPOSTING SYSTEM AND METHOD

SLUDGE SCREW THICKENER WITH SCREEN ROTATION DURING CLEANING

Systems and Methods For Separating Mine Tailings From Water-Absorbi...

SLUDGE SCREW THICKENER WITH SCREEN ROTATION DURING CLEANING

Method of Recovering Oil and Producing Produced Water That is Conce...

SYSTEM AND METHOD FOR TREATMENT OF PRODUCED WATERS CONTAINING GEL

WATER PURIFICATION USING CONVEYOR SWEEP

Organic matter disposer