ClassID:

86447

C02F11/123 - CPC Classification

Classification description:

Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters

Recent Application in this class:
#1
20260070830
2026-03-12

SLURRY TREATMENT APPARATUS

#2
20250230085
2025-07-17

SYSTEMS, METHODS, AND APPARATUS FOR MECHANICALLY REMOVING LIQUID FROM MATERIAL

#3
20250050243
2025-02-13

REACTION AND SEPARATION APPARATUS

#4
20240351931
2024-10-24

Method and System for Fine Particulate Removal and Processing from a Coal Combustion Residual Surface Impoundment

#5
20240316482
2024-09-26

ADJUSTABLE RECEPTACLES

#6
20240300838
2024-09-12

BUFFER TANK SEPARATION AND HOMOGENIZATION SYSTEM

#7
20240182343
2024-06-06

METHOD AND SYSTEM FOR PRE-TREATING HIGH STRENGTH WASTEWATER

#8
20240091708
2024-03-21

WASTEWATER TREATMENT WITH PRIMARY TREATMENT AND MBR OR MABR-IFAS REACTOR

#9
20230247971
2023-08-10

Transfer assembly and system for aquaculture

#10
20230174403
2023-06-08

Systems, methods, and apparatus for mechanically removing liquid from material

#11
20230083257
2023-03-16

METHOD AND SYSTEM FOR WASTE TREATMENT

#12
20220356087
2022-11-10

WASTEWATER TREATMENT SYSTEM

#13
20220315500
2022-10-06

Double drum systems and processes for converting biosolids to fertilizer

#14
20220298068
2022-09-22

Process for producing a binder

#15
20220259087
2022-08-18

Domestic sewage treatment system

#16
20220242788
2022-08-04

Use of a Hydraulic Binder Containing Calcium Aluminate for the Production of a Construction Material

#17
20220227666
2022-07-21

Method for the manufacture of hydraulic binders from water treatment residuals

#18
20220227665
2022-07-21

A Method and Apparatus for Processing Water Treatment Residuals

#19
20220212969
2022-07-07

Method and device for anaerobic digestion

#20
20220162135
2022-05-26

Solids separator for a composting system

#21
20220127178
2022-04-28

Filtration apparatus utilizing differential pressure over a filtering element

#22
20220008935
2022-01-13

Method and apparatus for processing magnetite

#23
20220002178
2022-01-06

DEVICE FOR DRYING SEWAGE SLUDGE

#24
20210346924
2021-11-11

Organic waste collection apparatus and method

#25
20210284561
2021-09-16

Automatic constant-temperature dehumidification device

#26
20210206682
2021-07-08

Device for efficient continuous electrokinetic dewatering of phosphatic clay suspensions

#27
20210195874
2021-07-01

Transfer assembly and system for aquaculture

#28
20210127646
2021-05-06

Transfer assembly and system for aquaculture

#29
20200396970
2020-12-24

Systems and methods of intensive recirculating aquaculture

#30
20200331787
2020-10-22

Method for recovering phosphorus from sludge and plant thereof

#31
20200129894
2020-04-30

Adjustable receptacles

#32
20200109074
2020-04-09

Feedback loop for sludge filtering

#33
20200087185
2020-03-19

Waste water filtering garbage drying apparatus

#34
20200070109
2020-03-05

System for providing homogenous polymer-sludge composition to dewatering equipment

#35
20190367398
2019-12-05

Multi-parameter enhancement of membrane bioreactor process efficiency by biomass selection and selective biomass wasting

#36
20190322553
2019-10-24

SYSTEM AND METHOD FOR SEPARATING NUTRIENTS FROM A WASTE STREAM

#37
20190271143
2019-09-05

Method and apparatus for cleaning large pipes, such as storm drain conduits

#38
20190232201
2019-08-01

Self-Contained Water and Oil Separator

#39
20190152820
2019-05-23

Method of combining recuperative digestion with a contact tank and dissolved air flotation

#40
20190135667
2019-05-09

Wastewater treatment with primary treatment and MBR or MABR-IFAS reactor

#41
20190127256
2019-05-02

Device for efficient continuous electrokinetic dewatering of phosphatic clay suspensions

#42
20180318736
2018-11-08

Controlling a separation device

#43
20180257967
2018-09-13

Systems and methods for using chlorine dioxide to enhance drying

#44
20180230036
2018-08-16

Sludge dehydration system and sludge dehydration method

#45
20180201528
2018-07-19

Flocculation of high-solids mineral slurries

#46
20180170782
2018-06-21

Waste material process and product

#47
20180133628
2018-05-17

SEPARATION APPARATUS AND METHOD

#48
20180120025
2018-05-03

Apparatus and method for improved evaporation drying

#49
20180117500
2018-05-03

System for providing homogeneous polymer-sludge composition to dewatering equipment

#50
20180072601
2018-03-15

FLAT-WIRE BELT CONVEYORS

#51
20180072516
2018-03-15

Transfer systems for receiving and conveying material

#52
20180071662
2018-03-15

Systems and methods for processing earthen slurries

#53
20170328635
2017-11-16

Feeding device of a belt drying installation and method for controlling a feeding device

#54
20170312662
2017-11-02

Elongate structure

#55
20170291834
2017-10-12

Automated dosing system and method with light profiling for wastewater filtration system

#56
20170210646
2017-07-27

ANIMAL FARMING WASTEWATER TREATMENT

#57
20170113163
2017-04-27

Self-contained water and oil separator

#58
20170088449
2017-03-30

Wastewater treatment with primary treatment and MBR or MABR-IFAS reactor

#59
20170072441
2017-03-16

Treatment of trade effluent from food waste disposal systems

#60
20170072342
2017-03-16

Simultaneous accomplishment for filtration and washing at pore controllable fiber filter

#61
20170066671
2017-03-09

Method and system for treatment of agricultural and industrial wastewaters containing solids and nutrients

#62
20160376157
2016-12-29

Sludge recycling treatment system of urban sewage plant

#63
20160355426
2016-12-08

MICROWAVE PROCESSING OF WASTEWATER SLUDGE

#64
20160304376
2016-10-20

Methods and systems for pH treatment and extraction of leachable resources and pollutants from sludge

#65
20160221290
2016-08-04

Belt press

#66
20160115066
2016-04-28

Sludge dehydration system and sludge dehydration method

#67
20160115065
2016-04-28

Recovery device and recovery method for recovering specific material from sludge

#68
20150352467
2015-12-10

Remote submerged chain conveyor

#69
20150251940
2015-09-10

Sludge dewatering system

#70
20150239164
2015-08-27

Extruder unit and dryer equipped therewith

#71
20150122729
2015-05-07

Method and apparatus for removing organic substances, nitrogen and phosphorus from highly concentrated organic waste water

#72
20150108055
2015-04-23

SLUDGE-DEWATERING SET, AND SLUDGE-DEWATERING DEVICE HAVING A PLURALITY OF LAYERS

#73
20150075024
2015-03-19

Multiple product belt drier for drying pasty and/or powdery materials, particularly for drying sludges from treatment plants or biomass

#74
20140374337
2014-12-25

Conveyor belt filter device

#75
20140367320
2014-12-18

Sludge condensing machine

#76
20140341652
2014-11-20

METHOD FOR DRAINING SOIL USING A FILTRATION MEANS

#77
20130248121
2013-09-26

Spray-drying device for dehydrated filtrate from desulfurization wastewater, air pollution control system and flue gas treatment method

#78
20130146515
2013-06-13

FILTRATION DEHYDRATION APPARATUS

#79
20130068696
2013-03-21

Method and system for treatment of agricultural and industrial wastewaters containing solids and nutrients

#80
20130015070
2013-01-17

Drum-type electro-osmosis dehydrator capable of reducing electricity consumption by decreasing gap between positive and negative electrodes

#81
20130008788
2013-01-10

METHOD AND APPARATUS FOR ELECTRICAL TREATMENT, AND ANODE USED FOR THE SAME

#82
20120313038
2012-12-13

Method for Treating Tailings

#83
20120298914
2012-11-29

Method for Treating and Conditioning Tailings

#84
20120261351
2012-10-18

SYSTEM AND METHOD FOR TREATING WASTE

#85
20120223021
2012-09-06

SYSTEM AND METHOD FOR TREATING WASTE

#86
20120097607
2012-04-26

SEWAGE TREATMENT PLANT

#87
20120097599
2012-04-26

ELECTROKINETIC BELT PRESS APPARATUS AND A BELT THEREFOR

#88
20110262331
2011-10-27

Air pollution control system and air pollution control method

#89
20110180424
2011-07-28

Water purification using conveyor sweep

#90
20110084029
2011-04-14

Waste treatment system

#91
20100258442
2010-10-14

Electronic osmotic dehydrator of electrophoresis style with a phase control using three-phase current

#92
20090211971
2009-08-27

Method and device for purification of effluent

#93
20090114540
2009-05-07

Electro-Osmotic Dehydrator

#94
20070051682
2007-03-08

Dewatering treatment system and method

#95
20060266703
2006-11-30

Anaerobic digestion process for low-solid waste

#96
20050175516
2005-08-11

Sewage sludge treatment

#97
17977874
2024-12-31

Systems and methods of intensive recirculating aquaculture

#98
17444800
2024-02-27

Mobile fracturing sand plant and systems and methods of operating same

#99
14054246
2018-04-17

De-watering machine