Processes for mechanical dehydration of sludge

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CPC
C02F11/121

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

Current Industry

C02F11/121Processes for mechanical dehydration of sludge

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Digestion of organic sludge
- Patent number 12,338,147
- Issue date Jun 24, 2025
- HaskoningDHV Nederland B.V.
- Antonius Theodorus Wilhelminus Maria Hendriks
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Wastewater and sludge treatment device and method
- Patent number 12,319,603
- Issue date Jun 3, 2025
- Ariel Scientific Innovations Ltd.
- Faina Nakonechny
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Helical screw conveyor unit, worm shaft, worm extruder, and method...
- Patent number 12,304,167
- Issue date May 20, 2025
- KANADEVIA INOVA AG
- Marc Eugster
- B30 - PRESSES
Information Patent Grant
Phosphorous extraction and recovery system
- Patent number 12,304,843
- Issue date May 20, 2025
- University of Maryland, Baltimore County
- Lee Blaney
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment process for recycling silicon ingot cutting waste
- Patent number 12,195,342
- Issue date Jan 14, 2025
- ROSI
- Yun Luo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process of disposal in piles of tailings stemming from the iron ore...
- Patent number 12,162,025
- Issue date Dec 10, 2024
- Vale S.A.
- Nilton Carlos Torquato
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method and apparatus for treating natural gas and oil well waste wa...
- Patent number 12,110,245
- Issue date Oct 8, 2024
- Eau Midstream, Inc.
- Francis C. Miller
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems and methods for dewatering slurries
- Patent number 12,067,962
- Issue date Aug 20, 2024
- Vermeer Manufacturing Company
- Gregory Anderson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Decentralized biosolids conversion systems and methods
- Patent number 12,049,415
- Issue date Jul 30, 2024
- EPIC CLEANTEC INC.
- Aaron Tartakovsky
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems and methods for treating wastewater and providing class A s...
- Patent number 12,037,274
- Issue date Jul 16, 2024
- Advanced Innovators Inc.
- Robert Whiteman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Adjustable receptacles
- Patent number 12,023,609
- Issue date Jul 2, 2024
- Process Wastewater Technologies, LLC
- Edwin R. Hunt
- B30 - PRESSES
Information Patent Grant
Sewage treatment process with magnetic sludge carbon carrier cooper...
- Patent number 12,024,449
- Issue date Jul 2, 2024
- Zhejiang Zone-King Environmental Sci&Tech Co., Ltd
- Weilong Zhuo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Mobile cleaning and water treatment system
- Patent number 11,891,322
- Issue date Feb 6, 2024
- CLEANSTREAK SURFACE CLEANING, LLC
- Cameron C. Guice
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Solid-liquid separation anti-soiling toilet, mounting method and ap...
- Patent number 11,871,880
- Issue date Jan 16, 2024
- CHINA ACADEMY OF AEROSPACE AERODYNAMICS
- Wei Qu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Programmable dredge spoils slurry process and dewatering system
- Patent number 11,834,808
- Issue date Dec 5, 2023
- DYNO OIL AND ELECTRIC LLC
- Alfred Cisneros
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Portable particulate filtering system and method
- Patent number 11,801,458
- Issue date Oct 31, 2023
- Pristine Environmental, LLC
- Peter Meyer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multiphase separation and pressure letdown method
- Patent number 11,794,134
- Issue date Oct 24, 2023
- Deep Reach Technology, Inc.
- Steven Rizea
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus and methods for dewatering sludge
- Patent number 11,780,757
- Issue date Oct 10, 2023
- BIOVAC SOLUTIONS INC.
- Terry Sulphur
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Carbon capture filtration system and method
- Patent number 11,772,042
- Issue date Oct 3, 2023
- Robert L. Caldwell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and systems for isolation and/or separation of target produc...
- Patent number 11,739,030
- Issue date Aug 29, 2023
- SmartFlow Technologies, Inc.
- Mark Vander Hoff
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High rate thickener and eductors therefor
- Patent number 11,708,286
- Issue date Jul 25, 2023
- Marmon Industrial Water LLC
- Carlos Grana
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Immersed active infrared self-cleaning secondary sedimentation tank...
- Patent number 11,673,076
- Issue date Jun 13, 2023
- HOHAI UNIVERSITY
- Ming Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sediment capture syphon system and pump
- Patent number 11,674,507
- Issue date Jun 13, 2023
- Richard Charles Russo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Universal feeder with clamshell transfer screw
- Patent number 11,661,559
- Issue date May 30, 2023
- ARIES CLEAN TECHNOLOGIES LLC
- Renus Kelfkens
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods for enhancing the dewaterability of sludge with enzyme trea...
- Patent number 11,623,885
- Issue date Apr 11, 2023
- Novozymes A/S
- Mingjia Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of tailings with lime at elevated PH levels
- Patent number 11,613,485
- Issue date Mar 28, 2023
- Graymont Western Canada Inc.
- Michael John Tate
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Rake-free thickening device including driving area
- Patent number 11,602,704
- Issue date Mar 14, 2023
- Anhui University of Science and Technology
- Hui Li
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Clarifier rake configuration and system and method including the sa...
- Patent number 11,511,216
- Issue date Nov 29, 2022
- United Conveyor Corporation
- Daniel Charhut
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Processing method for perennially polluted sludge containing oils a...
- Patent number 11,492,555
- Issue date Nov 8, 2022
- Southeast University
- Ying Huang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for reducing the water content of waste water...
- Patent number 11,471,793
- Issue date Oct 18, 2022
- CDE Global Limited
- Anthony Convery
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
FILTER ARRANGEMENT
- Publication number 20250214865
- Publication date Jul 3, 2025
- Electrolux Professional AB
- Mikael Blomqvist
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Mobile Lagoon Cleaning Process and Sewer System
- Publication number 20250187963
- Publication date Jun 12, 2025
- The Waste Not Group, LLC
- Carolyn Cole
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
DECENTRALIZED BIOSOLIDS CONVERSION SYSTEMS AND METHODS
- Publication number 20250171344
- Publication date May 29, 2025
- EPIC CLEANTEC INC.
- Aaron Tartakovsky
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS AND METHODS FOR TREATING WASTEWATER AND PROVIDING CLASS A S...
- Publication number 20250154038
- Publication date May 15, 2025
- Advanced Innovators, Inc.
- Robert Whiteman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HETEROGENEOUS MATERIAL PROCESSING SYSTEM AND METHOD
- Publication number 20250050352
- Publication date Feb 13, 2025
- Disa Technologies, Inc.
- Andrew George Pfleider Halverson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Use of Flotation for Separation and Thickening of Ballasted Sludge
- Publication number 20250042796
- Publication date Feb 6, 2025
- Evoqua Water Technologies LLC
- Robert J. Wenta
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER RECOVERY SYSTEMS AND METHODS
- Publication number 20250041775
- Publication date Feb 6, 2025
- FLOW ENVIRONMENTAL CORP.
- Steve WIDMER
- B08 - CLEANING
Information Patent Application
Self-Cleaning Gas Buster Tank
- Publication number 20250002375
- Publication date Jan 2, 2025
- SandTech Holdings LLC
- Michael Ray Carr
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HELICAL SCREW CONVEYOR UNIT, WORM SHAFT, WORM EXTRUDER, AND METHOD...
- Publication number 20240416607
- Publication date Dec 19, 2024
- HITACHI ZOSEN INOVA AG
- Marc EUGSTER
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SLUDGE DEWATERING SYSTEM HAVING A FILTRATION PANEL WITH A DIMPLED CORE
- Publication number 20240400432
- Publication date Dec 5, 2024
- PARK ENVIRONMENTAL EQUIPMENT, LLC
- Carl Russell CAUGHMAN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS AND METHODS FOR DEWATERING SLURRIES
- Publication number 20240395234
- Publication date Nov 28, 2024
- Vermeer Manufacturing Company
- Gregory Anderson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
WASTEWATER AND SLUDGE TREATMENT DEVICE AND METHOD
- Publication number 20240336509
- Publication date Oct 10, 2024
- Ariel Scientific Innovations Ltd.
- Faina NAKONECHNY
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
LARGE-SCALE IN-SITU DEWATERING TREATMENT METHOD AND DEVICE FOR LAKE...
- Publication number 20240327265
- Publication date Oct 3, 2024
- NANJING HYDRAULIC RESEARCH INSTITUTE
- Ziwu Fan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ADJUSTABLE RECEPTACLES
- Publication number 20240316482
- Publication date Sep 26, 2024
- Process Wastewater Technologies, LLC
- Edwin R. Hunt
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FILTER DISK, DEVICE FOR DEWATERING SLUDGE, AND USE OF A FILTER DISK
- Publication number 20240307799
- Publication date Sep 19, 2024
- HUBER SE
- Walter Blomenhofer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A STORAGE TANK SYSTEM AND A METHOD FOR REDUCING UNWANTED GAS FORMATION
- Publication number 20240263082
- Publication date Aug 8, 2024
- NESTE OYJ
- Jarmo HALTTUNEN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
A SYSTEM AND A METHOD FOR STORING BIOLOGICAL FEEDSTOCK
- Publication number 20240263083
- Publication date Aug 8, 2024
- NESTE OYJ
- Jarmo HALTTUNEN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SOLID-LIQUID FILTRATION ASSEMBLY AND METHOD OF USE
- Publication number 20240252957
- Publication date Aug 1, 2024
- Paul Liotta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM FOR DRYING SLUDGE AS WELL AS SLUDGE TURNER
- Publication number 20240246848
- Publication date Jul 25, 2024
- HUBER SE
- Andre GROSSER
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR PREPARING SLUDGE CONDITIONER FROM WATER SUPPLY SLUDGE AN...
- Publication number 20240217856
- Publication date Jul 4, 2024
- Tongji University
- Bin DONG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR TREATING MIXTURES OF LIQUIDS AND SOLIDS
- Publication number 20240167224
- Publication date May 23, 2024
- Matias Titoff
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PERVIOUS CONCRETE COMPOSITION AND MINERAL MEMBRANE HAVING SAME
- Publication number 20240150238
- Publication date May 9, 2024
- 12279479 CANADA INC.
- Serge BAILLARGEON
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH RATE THICKENER AND EDUCTORS THEREFOR
- Publication number 20230295029
- Publication date Sep 21, 2023
- Marmon Industrial Water LLC
- Carlos Grana
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SIEVE PANEL HAVING VARIABLE TILT SCREEN ELEMENT
- Publication number 20230277960
- Publication date Sep 7, 2023
- Aqseptence Group, Inc.
- Michael Richard Ekholm
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SEPARATION DEVICE
- Publication number 20230173778
- Publication date Jun 8, 2023
- Metawater Co., Ltd.
- Masafumi TAN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
NOVEL GEOTEXTILE TUBE TYPE SLUDGE DEHYDRATION DEVICE COMBINED WITH...
- Publication number 20230159366
- Publication date May 25, 2023
- ZHEJIANG UNIVERSITY OF TECHNOLOGY
- Honglei Sun
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SEPARATION DEVICE
- Publication number 20230107168
- Publication date Apr 6, 2023
- Metawater Co., Ltd.
- Yoshinori ANDO
- B30 - PRESSES
Information Patent Application
TREATMENT OF TAILINGS WITH LIME AT ELEVATED PH LEVELS
- Publication number 20220306509
- Publication date Sep 29, 2022
- Graymont Western Canada Inc.
- Michael John Tate
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS OF DISPOSAL IN PILES OF TAILINGS STEMMING FROM THE IRON ORE...
- Publication number 20220258180
- Publication date Aug 18, 2022
- VALE S.A.
- Nilton Carlos TORQUATO
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
ENHANCED MECHANICAL DEWATERING OF A SLURRY
- Publication number 20220259070
- Publication date Aug 18, 2022
- Phibion Pty. Ltd.
- Leon Munro
- B60 - VEHICLES IN GENERAL

Processes for mechanical dehydration of sludge

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Digestion of organic sludge

Wastewater and sludge treatment device and method

Helical screw conveyor unit, worm shaft, worm extruder, and method...

Phosphorous extraction and recovery system

Treatment process for recycling silicon ingot cutting waste

Process of disposal in piles of tailings stemming from the iron ore...

Method and apparatus for treating natural gas and oil well waste wa...

Systems and methods for dewatering slurries

Decentralized biosolids conversion systems and methods

Systems and methods for treating wastewater and providing class A s...

Adjustable receptacles

Sewage treatment process with magnetic sludge carbon carrier cooper...

Mobile cleaning and water treatment system

Solid-liquid separation anti-soiling toilet, mounting method and ap...

Programmable dredge spoils slurry process and dewatering system

Portable particulate filtering system and method

Multiphase separation and pressure letdown method

Apparatus and methods for dewatering sludge

Carbon capture filtration system and method

Method and systems for isolation and/or separation of target produc...

High rate thickener and eductors therefor

Immersed active infrared self-cleaning secondary sedimentation tank...

Sediment capture syphon system and pump

Universal feeder with clamshell transfer screw

Methods for enhancing the dewaterability of sludge with enzyme trea...

Treatment of tailings with lime at elevated PH levels

Rake-free thickening device including driving area

Clarifier rake configuration and system and method including the sa...

Processing method for perennially polluted sludge containing oils a...

Method and apparatus for reducing the water content of waste water...

Patents Applicationslast 30 patents

FILTER ARRANGEMENT

Mobile Lagoon Cleaning Process and Sewer System

DECENTRALIZED BIOSOLIDS CONVERSION SYSTEMS AND METHODS

SYSTEMS AND METHODS FOR TREATING WASTEWATER AND PROVIDING CLASS A S...

HETEROGENEOUS MATERIAL PROCESSING SYSTEM AND METHOD

Use of Flotation for Separation and Thickening of Ballasted Sludge

WATER RECOVERY SYSTEMS AND METHODS

Self-Cleaning Gas Buster Tank

HELICAL SCREW CONVEYOR UNIT, WORM SHAFT, WORM EXTRUDER, AND METHOD...

SLUDGE DEWATERING SYSTEM HAVING A FILTRATION PANEL WITH A DIMPLED CORE

SYSTEMS AND METHODS FOR DEWATERING SLURRIES

WASTEWATER AND SLUDGE TREATMENT DEVICE AND METHOD

LARGE-SCALE IN-SITU DEWATERING TREATMENT METHOD AND DEVICE FOR LAKE...

ADJUSTABLE RECEPTACLES

FILTER DISK, DEVICE FOR DEWATERING SLUDGE, AND USE OF A FILTER DISK

A STORAGE TANK SYSTEM AND A METHOD FOR REDUCING UNWANTED GAS FORMATION

A SYSTEM AND A METHOD FOR STORING BIOLOGICAL FEEDSTOCK

SOLID-LIQUID FILTRATION ASSEMBLY AND METHOD OF USE

SYSTEM FOR DRYING SLUDGE AS WELL AS SLUDGE TURNER

METHOD FOR PREPARING SLUDGE CONDITIONER FROM WATER SUPPLY SLUDGE AN...

METHOD AND APPARATUS FOR TREATING MIXTURES OF LIQUIDS AND SOLIDS

PERVIOUS CONCRETE COMPOSITION AND MINERAL MEMBRANE HAVING SAME

HIGH RATE THICKENER AND EDUCTORS THEREFOR

SIEVE PANEL HAVING VARIABLE TILT SCREEN ELEMENT

SEPARATION DEVICE

NOVEL GEOTEXTILE TUBE TYPE SLUDGE DEHYDRATION DEVICE COMBINED WITH...

SEPARATION DEVICE

TREATMENT OF TAILINGS WITH LIME AT ELEVATED PH LEVELS

PROCESS OF DISPOSAL IN PILES OF TAILINGS STEMMING FROM THE IRON ORE...

ENHANCED MECHANICAL DEWATERING OF A SLURRY