Patents-Review.com
ClassID:

28801 ⎘

B01D21/2472 - CPC Classification

Classification description:

Separation of suspended solid particles from liquids by sedimentation; Feed or discharge mechanisms for settling tanks; Discharge mechanisms for the sediments Means for fluidising the sediments, e.g. by jets or mechanical agitators

Recent Application in this class:
#1
20250288924
2025-09-18

METHOD AND APPARATUS FOR DENSIFICATION OF ACTIVATED SLUDGE

 #2
20240325944
2024-10-03

Sedimentation plate, sedimentation assembly, and sedimentation module

 #3
20230399765
2023-12-14

Method and apparatus for removing ammonia nitrogen from electrolytic manganese residue

 #4
20230311027
2023-10-05

SYSTEM FOR REMOVING SOLIDS FROM A SEPARATOR AND METHOD THEREFOR

 #5
20230122133
2023-04-20

FLUID TREATMENT SYSTEM AND PROCESS

 #6
20230114563
2023-04-13

SOLIDS JETTING RETROFIT

 #7
20220362688
2022-11-17

SLURRY REMOVAL SYSTEM

 #8
20220281763
2022-09-08

Fluid treatment system and process

 #9
20220276220
2022-09-01

Collecting components of a fluid

 #10
20220220838
2022-07-14

Facility and method for underwater disposal of the water produced during underwater production of hydrocarbons at great depths

 #11
20220134258
2022-05-05

Nutrient Removal Filtration System and Method

 #12
20210363745
2021-11-25

Circular parallel plate grit remover

 #13
20210291081
2021-09-23

PRECIPITATE REMOVING APPARATUS AND COOLING WATER CIRCULATION SYSTEM PROVIDED WITH SAME

 #14
20210252430
2021-08-19

METHOD AND SYSTEM FOR EVACUATING AGGREGATES ACCUMULATED IN THE BOTTOM OF A TANK OF A DESALTER OR A DESANDER

 #15
20210236965
2021-08-05

Separation device and method to separate contaminants from contaminated water

 #16
20210129047
2021-05-06

Removable trap stations for hydrocarbon flowlines

 #17
20200346140
2020-11-05

Multiphase separator, and method of separating a multiphase fluid

 #18
20200340179
2020-10-29

Green liquor clarification using sedimentation tank during white liquor preparation

 #19
20200316496
2020-10-08

Nutrient removal filtration system and method

 #20
20200308948
2020-10-01

Oil, water, gas and solid particle separation in oil and/or gas production

 #21
20200298145
2020-09-24

Clog-resistant inlet for a conduit of a water treatment system

 #22
20200282338
2020-09-10

Sand removal tank

 #23
20200222951
2020-07-16

APPARATUS, SYSTEM AND METHOD FOR REMOVING SOLIDS FROM A VESSEL

 #24
20200209217
2020-07-02

Collecting components of a fluid

 #25
20200209216
2020-07-02

Collecting components of a fluid

 #26
20200155973
2020-05-21

Removable trap stations for hydrocarbon flowlines

 #27
20200155972
2020-05-21

WATER TREATMENT PLANT AND CORRESPONDING METHOD

 #28
20200147521
2020-05-14

Sludge harvester improvements

 #29
20200101403
2020-04-02

Separator system and method

 #30
20200101402
2020-04-02

Clog-resistant inlet for a conduit of a water treatment system

 #31
20200031702
2020-01-30

Lamella filter tank assembly

 #32
20190366242
2019-12-05

Purging system for desanding vessels

 #33
20190063203
2019-02-28

Oil, water, gas and solid particle separation in oil and/or gas production

 #34
20190060794
2019-02-28

Transportable separation and monitoring apparatus with auger

 #35
20180229159
2018-08-16

Suction nozzle and fluid recovery apparatus

 #36
20180185771
2018-07-05

High-rate sedimentation tank and water treatment apparatus including the same

 #37
20180106778
2018-04-19

Collecting components of a fluid

 #38
20180022627
2018-01-25

Apparatus for lifting liquid in a body of liquid

 #39
20180002614
2018-01-04

Separation vessel with enhanced particulate removal

 #40
20170136509
2017-05-18

Stormwater vault servicing process

 #41
20170113232
2017-04-27

Separator system, a particulate-discharging subsystem for use in separator systems, and methods of and processes for separating components of an input mixture using a particulate discharging subsystem in a separator system

 #42
20170043281
2017-02-16

High-rate sedimentation tank and water treatment apparatus including the same

 #43
20160361669
2016-12-15

SLUDGE DISCHARGING DEVICE FOR SETTLEMENT BASIN

 #44
20160158669
2016-06-09

Interface and mud control system and method for refinery desalters

 #45
20160137527
2016-05-19

Apparatus for removing material from a body of liquid

 #46
20160107206
2016-04-21

Cleaning method of oil tank and cleaning device of same

 #47
20160101376
2016-04-14

Fluidizing unit and discharging system

 #48
20160039699
2016-02-11

Apparatus for removing material from a body of liquid

 #49
20150343331
2015-12-03

Enhanced vortex fluid treatment apparatus, system, and method for separating solids from solids-containing liquids

 #50
20150306523
2015-10-29

Separation vessel with enhanced particulate removal

 #51
20150265946
2015-09-24

Fluid-forwarding sludge-discharge device for settlement basin

 #52
20150260026
2015-09-17

Split flow pipe separator

 #53
20150048023
2015-02-19

Bioreactor and the waste water treatment method

 #54
20150048012
2015-02-19

Bioreactor

 #55
20140110220
2014-04-24

Interface and mud control system and method for refinery desalters

 #56
20130270169
2013-10-17

Ring grit remover with vanes

 #57
20130228075
2013-09-05

Multi-phase flow separation apparatus and system

 #58
20130083620
2013-04-04

Interface and mud control system and method for refinery desalters

 #59
20120073675
2012-03-29

STORAGE TANK SYSTEM HAVING EASE OF PLACEMENT AND INTERCONNECTIVITY

 #60
20120012540
2012-01-19

GRIT REMOVAL SYSTEM

 #61
20120000863
2012-01-05

Manure separation for digester method and apparatus

 #62
20110048458
2011-03-03

Device and method for filtering processing liquid in processing tank

 #63
20090090679
2009-04-09

MANURE SEPARATION FOR DIGESTER METHOD AND APPARATUS

 #64
20090020467
2009-01-22

Separator to separate a liquid/liquid/gas/solid mixture

 #65
20090001030
2009-01-01

Method and apparatus for collecting and/or separating solids from liquids

 #66
20080251437
2008-10-16

Installation for the mechanical purification of liquids, and method for separating suspended matter

 #67
20080093304
2008-04-24

So-called water catalytic decarbonation appliances

 #68
20080006304
2008-01-10

FLOCK TANK

 #69
20060086676
2006-04-27

Settling tank and method for separating a solids containing material

 #70
20060006126
2006-01-12

Conveyor apparatus

 #71
20050274651
2005-12-15

Method and apparatus for separating mixed plastics using flotation techniques

 #72
17851441
2025-11-11

Continuous trichome separation

 #73
17175993
2022-11-08

Dual screen treatment systems with debris ramps and screened deflectors

 #74
17082891
2022-01-11

System for separating solids from a fluid stream

 #75
17082809
2022-01-11

System for separating solids from a fluid stream

 #76
16131900
2020-12-08

System for separating solids from a fluid stream

 #77
16104737
2019-03-26

Dual screen treatment systems with debris ramps and screened deflectors

 #78
15686931
2018-12-18

Stormwater polymer treatment system

 #79
15658864
2019-08-20

Restrictive up flow media filter with servicing system

 #80
15639685
2019-02-12

Dual screen treatment system

 #81
15634531
2019-05-14

Stormwater vault apparatus and method

 #82
15248202
2019-01-22

Nutrient removal filtration system and method