ClassID:

28791

B01D21/2416 - CPC Classification

Classification description:

Separation of suspended solid particles from liquids by sedimentation; Feed or discharge mechanisms for settling tanks; Feed mechanisms for settling tanks Liquid distributors with a plurality of feed points

Sub-classes:
Recent Application in this class:
#1
20260138138
2026-05-21

SEPARATOR APPARATUS AND FEED ARRANGEMENT FOR INCREASED CAPACITY

#2
20250205618
2025-06-26

SEPARATING APPARATUS, FEED DEVICE, AND METHOD FOR PURIFYING A LIQUID

#3
20240408516
2024-12-12

PARTICLE SEPARATING APPARATUS AND METHOD OF SEPARATING PARTICLES USING THE SAME

#4
20240325944
2024-10-03

Sedimentation plate, sedimentation assembly, and sedimentation module

#5
20240091674
2024-03-21

Feedwell for an inclined plate separator

#6
20230295029
2023-09-21

HIGH RATE THICKENER AND EDUCTORS THEREFOR

#7
20230271110
2023-08-31

METHOD OF CYCLONIC SEPARATION OF A FLOW OF MULTI-PHASE FLUID

#8
20220362785
2022-11-17

SEPARATOR APPARATUS AND FEED ARRANGEMENT FOR INCREASED CAPACITY

#9
20220064040
2022-03-03

SEWAGE TREATMENT APPARATUS SUITABLE FOR SINGLE-FAMILY DOMESTIC SEWAGE TREATMENT

#10
20220055935
2022-02-24

High rate thickener and eductors therefor

#11
20210339172
2021-11-04

Thickener feed distributor

#12
20210339168
2021-11-04

Cyclonic inlet diverter

#13
20210291081
2021-09-23

PRECIPITATE REMOVING APPARATUS AND COOLING WATER CIRCULATION SYSTEM PROVIDED WITH SAME

#14
20210291080
2021-09-23

Particle settling devices

#15
20210179444
2021-06-17

Multi-stage sedimentation rake-free thickening device

#16
20210086107
2021-03-25

Sand collection and concentration tank

#17
20210023476
2021-01-28

METHODS OF SEPARATING DRILLING CUTTINGS AND GAS USING A LIQUID SEAL

#18
20200340179
2020-10-29

Green liquor clarification using sedimentation tank during white liquor preparation

#19
20200230522
2020-07-23

Cyclonic inlet diverter

#20
20200215462
2020-07-09

Thickener feed distributor

#21
20200031702
2020-01-30

Lamella filter tank assembly

#22
20190047884
2019-02-14

Clarifier for water treatment

#23
20180347334
2018-12-06

System and method for processing flowback fluid with a manifold skid and diversion header

#24
20180243668
2018-08-30

Thickener feed distributor

#25
20180185771
2018-07-05

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

#26
20180185770
2018-07-05

Hydrodynamic separator

#27
20180065871
2018-03-08

Method and apparatus for static mixing of multiple opposing influent streams

#28
20170319987
2017-11-09

METHOD AND APPARATUS FOR SEPARATING SOLID IMPURITIES FROM A FLUID

#29
20170232365
2017-08-17

Separating drilling cuttings and gas using a liquid seal

#30
20170209814
2017-07-27

System and method for treating liquids and solutions to remove and/or separate components thereof using stabilized gas infused liquids

#31
20170043281
2017-02-16

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

#32
20160303494
2016-10-20

LIQUID RECOVERY UNIT

#33
20160271527
2016-09-22

Thickener feed distributor

#34
20160158669
2016-06-09

Interface and mud control system and method for refinery desalters

#35
20160053455
2016-02-25

Skimming and separation device

#36
20150343328
2015-12-03

Inclined tubular separator for separating oil well substances

#37
20150343327
2015-12-03

Method for separating substances mixed in fluids from oil wells

#38
20150298028
2015-10-22

Settling tank and method of operating the same

#39
20150259994
2015-09-17

Open top tank with tandem diffusers

#40
20150174507
2015-06-25

Device for degassing liquids

#41
20150108073
2015-04-23

Method and apparatus for separating solid impurities from a fluid

#42
20150090122
2015-04-02

Desanding apparatus and a method of using same

#43
20150027963
2015-01-29

Apparatus and method for treating slurries

#44
20150014245
2015-01-15

Modular wastewater treatment plant

#45
20140190909
2014-07-10

Fresh water generation method

#46
20140151306
2014-06-05

Water Treatment Apparatus and Method of Use

#47
20140138327
2014-05-22

Re-entrainment prevention apparatus

#48
20140115957
2014-05-01

Gravitational settling tank and method for producing ash-free coal

#49
20140110333
2014-04-24

SOLID FROM LIQUID SEPARATION APPARATUS

#50
20140110220
2014-04-24

Interface and mud control system and method for refinery desalters

#51
20130228075
2013-09-05

Multi-phase flow separation apparatus and system

#52
20130153672
2013-06-20

Apparatus and methods for conveying a flow of oil-containing liquid into an oil separation skim tank, and skim tanks including the same

#53
20130083620
2013-04-04

Interface and mud control system and method for refinery desalters

#54
20130062287
2013-03-14

Apparatus and method for de-watering of slurries

#55
20130056427
2013-03-07

Multi-phase flow separation apparatus and system

#56
20130037494
2013-02-14

Method and apparatus for separating solid impurities from a fluid

#57
20120168389
2012-07-05

Device for turbulence reduction

#58
20120152864
2012-06-21

Self-disposal of solids in an immiscible liquid separator

#59
20110278239
2011-11-17

Apparatus and method for removing impurities from water or wastewater

#60
20110233134
2011-09-29

Feedwell Assembly for Clarifier

#61
20110174729
2011-07-21

Feed distribution arrangement in a liquid treatment space

#62
20110155564
2011-06-30

SYSTEM FOR ELECTROCOAGULATIVELY REMOVING CONTAMINANTS FROM CONTAMINATED WATER

#63
20110132850
2011-06-09

Method of optimizing feed distribution in a sedimentation vessel

#64
20110100904
2011-05-05

Method and unit for the purification of wastewater with aerobic granular sludge

#65
20110048458
2011-03-03

Device and method for filtering processing liquid in processing tank

#66
20100187191
2010-07-29

Thickening apparatus and method for thickening

#67
20090159512
2009-06-25

Method and Apparatus for Separating Submerged Particles From a Fluid

#68
20090032476
2009-02-05

Cover system and method for making the same for use with a twin channel clarifier tank

#69
20080217223
2008-09-11

Filtration device for surface treatment liquid

#70
20080087607
2008-04-17

Effluent Treatment Installation And Clarification And Filtration Method Using Same

#71
20070221555
2007-09-27

Apparatus and method for de-watering of slurries

#72
20070199907
2007-08-30

Apparatus and method for centrifugal separation utilizing a movable collection assembly

#73
20070187342
2007-08-16

BACKWASH TANK AND PROCESS

#74
20070175810
2007-08-02

Sludge flocculator-separator for the physico-chemical treatment of water

#75
20060243677
2006-11-02

Manure separator

#76
20060226091
2006-10-12

Automatic tank cleaning system

#77
20050205477
2005-09-22

Automatic tank cleaning system

#78
20050016918
2005-01-27

Apparatus for treatment of contaminated liquids

#79
16427858
2020-07-07

Systems, methods, and apparatus for separating fluid mixtures