ClassID:

28756

B01D21/0045 - CPC Classification

Classification description:

Separation of suspended solid particles from liquids by sedimentation; Settling tanks provided with contact surfaces, e.g. baffles, particles Plurality of essentially parallel plates

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

SEPARATOR APPARATUS AND FEED ARRANGEMENT FOR INCREASED CAPACITY

#2
20260116795
2026-04-30

HIGH-RATE SETTLING CLARIFIER WITH INCREASED TURN DOWN CAPABILITIES

#3
20260102718
2026-04-16

PLATE MODULE OF AN INCLINED PLATE SETTLER

#4
20250387734
2025-12-25

UV Mesh Cover for Clarifiers and Systems Thereof

#5
20250313498
2025-10-09

SYSTEM AND METHOD FOR SOFTENING HIGH-SALINITY WATER VIA SELF-INDUCED CALCIUM BICARBONATE CRYSTALLIZATION IN FLUIDIZED BED

#6
20250296017
2025-09-25

SEPARATOR FOR SEPARATING SOLIDS FROM A FLUID

#7
20240359114
2024-10-31

METHOD AND COVER SYSTEM FOR A LIQUID CONTAINMENT APPARATUS

#8
20240335769
2024-10-10

DENSITY-BASED SEPARATOR

#9
20240325944
2024-10-03

Sedimentation plate, sedimentation assembly, and sedimentation module

#10
20240181373
2024-06-06

PLANT AND PROCESS FOR REMOVING SUSPENDED SOLIDS, OILS AND GREASES FROM COOLING WATER IN THE STEEL AND METALLURGICAL SECTOR

#11
20240091674
2024-03-21

Feedwell for an inclined plate separator

#12
20240009596
2024-01-11

PLATE ASSEMBLY AND METHOD OF MANUFACTURING FOR USE IN WATER TREATMENT

#13
20230338874
2023-10-26

Continuous Dewatering Recirculation System with Integral Coal Combustion Residual High Flow Plate Separator

#14
20230330566
2023-10-19

Pinch valve for soil extrusion system

#15
20230330563
2023-10-19

OIL-WATER SEPARATION DEVICE

#16
20230295029
2023-09-21

HIGH RATE THICKENER AND EDUCTORS THEREFOR

#17
20230294020
2023-09-21

Separation apparatus and use thereof

#18
20230249103
2023-08-10

Settler with a settler plate that includes a hollow support

#19
20230166994
2023-06-01

Systems, devices and methods for anaerobically treating wastewater

#20
20220411291
2022-12-29

Hydrophilicity-based water purification systems

#21
20220362785
2022-11-17

SEPARATOR APPARATUS AND FEED ARRANGEMENT FOR INCREASED CAPACITY

#22
20220305408
2022-09-29

Plate settler cover and method

#23
20220212126
2022-07-07

Plate assembly and method of manufacturing for use in water treatment

#24
20220184536
2022-06-16

Processing of red mud in bauxite refining

#25
20220134259
2022-05-05

COALESCING MEDIA FOR HYDRONIC AIR AND SEDIMENT SEPARATION DEVICE

#26
20220105444
2022-04-07

METHODS AND APPARATUS FOR COUNTER-CURRENT LEACHING OF FINELY DIVIDED SOLIDS

#27
20220064040
2022-03-03

SEWAGE TREATMENT APPARATUS SUITABLE FOR SINGLE-FAMILY DOMESTIC SEWAGE TREATMENT

#28
20220055935
2022-02-24

High rate thickener and eductors therefor

#29
20220033292
2022-02-03

Waste and/or hazardous liquid containment and collection system

#30
20220033277
2022-02-03

Tensioner for lamella settler

#31
20210394088
2021-12-23

Wastewater dissolved-air floatation apparatus combined with precipitation tank having sloped plates

#32
20210363745
2021-11-25

Circular parallel plate grit remover

#33
20210332518
2021-10-28

Turbidity removal system for an appliance

#34
20210331092
2021-10-28

Dynamic plate pack for soil extrusion system

#35
20210331087
2021-10-28

Oil droplet flotation unit with weirs and hydraulic means

#36
20210322899
2021-10-21

Settler with a settler plate that includes a hollow support

#37
20210322898
2021-10-21

Lamella for clarifier and lamellar module for clarifier

#38
20210308601
2021-10-07

Continuous dewatering recirculation system with integral coal combustion residual high flow plate separator

#39
20210291080
2021-09-23

Particle settling devices

#40
20210268406
2021-09-02

ELECTRONIC CONFIGURATION AND CONTROL FOR ACOUSTIC STANDING WAVE GENERATION

#41
20210245075
2021-08-12

Adjustable particle separator system and method of using same

#42
20210236962
2021-08-05

Automatic cleaning of lamella plate settler

#43
20210205771
2021-07-08

Single stage clarifier and mixing assembly

#44
20210188670
2021-06-24

Waste fluid treatment apparatus and processing water regeneration system

#45
20210146298
2021-05-20

Flue gas cleaning solution purification system and method thereof

#46
20210077922
2021-03-18

REMOVAL DEVICE

#47
20200406168
2020-12-31

Separation apparatus and use thereof

#48
20200368643
2020-11-26

Tray unit for a wastewater treatment device and a method of assembling a tray assembly for a wastewater treatment device

#49
20200330902
2020-10-22

Container-type apparatus with a suspended particle system for wastewater treatment

#50
20200324225
2020-10-15

ACOUSTIC TRANSDUCER CONTROLLER CONFIGURATION

#51
20200324222
2020-10-15

Methods and apparatus for counter-current leaching of finely divided solids

#52
20200282341
2020-09-10

Particle settling devices

#53
20200269161
2020-08-27

Particle settling devices

#54
20200269160
2020-08-27

Plate settler cover and method

#55
20200254364
2020-08-13

Settler with a settler plate that includes a hollow support

#56
20200230524
2020-07-23

Removing debris from a hydrocarbon fluid

#57
20200208477
2020-07-02

Electro-separation cell with solids removal

#58
20200171411
2020-06-04

Settler with a settler plate that includes a hollow support

#59
20200094169
2020-03-26

Inlet diverter

#60
20200086240
2020-03-19

Continuous dewatering recirculation system with integral coal combustion residual high flow plate separator

#61
20200038781
2020-02-06

Separator for separating solids from an influent

#62
20200031702
2020-01-30

Lamella filter tank assembly

#63
20200016515
2020-01-16

Bottom section for being connected to an assembly with plate settler, and assembly with plate settler

#64
20200001208
2020-01-02

Process and System for Treating Waste Water

#65
20190336889
2019-11-07

Clarifier tank insert assembly

#66
20190321756
2019-10-24

Particle settling devices

#67
20190292081
2019-09-26

Aerated reactor with internal solids separation

#68
20190249129
2019-08-15

Concentrically baffled reactors and systems that incorporate them

#69
20190232199
2019-08-01

Scale collection device for downflow reactors

#70
20190232198
2019-08-01

Scale collection device for downflow reactors

#71
20190210042
2019-07-11

PARTICLE SETTING DEVICES

#72
20190201814
2019-07-04

Dynamic plate pack for soil extrusion system

#73
20190169052
2019-06-06

Dehydrator system and methods of using the same

#74
20190076754
2019-03-14

Methods and apparatus for counter-current leaching of finely divided solids

#75
20190063437
2019-02-28

Compressor system separator tank baffle

#76
20190060795
2019-02-28

Removing debris from a hydrocarbon fluid

#77
20190047884
2019-02-14

Clarifier for water treatment

#78
20190022561
2019-01-24

Inclined sedimentation acceleration apparatus

#79
20180345177
2018-12-06

Method and apparatus using closely spaced plates to separate fluids having different rheological properties

#80
20180280836
2018-10-04

System for biological aerobic activated sludge process with hydrodynamic solid separation

#81
20180272253
2018-09-27

Plate settler cover and method

#82
20180236380
2018-08-23

Electronic configuration and control for acoustic standing wave generation

#83
20180230034
2018-08-16

Continuous process for the treatment of wastewater

#84
20180154284
2018-06-07

Inlet diverter

#85
20180117503
2018-05-03

Gas-tight low gravity separation device

#86
20180117499
2018-05-03

Removal device

#87
20180104621
2018-04-19

Scum concentration device

#88
20180099890
2018-04-12

Automated wastewater treatment system and methods

#89
20180065064
2018-03-08

Water treatment apparatus and method

#90
20180028942
2018-02-01

Liquid refinement

#91
20180028941
2018-02-01

Liquid refinement

#92
20180021699
2018-01-25

Continuous dewatering recirculation system with integral coal combustion residual high flow plate separator

#93
20180015392
2018-01-18

Large scale acoustic separation device

#94
20180015391
2018-01-18

Removal device for micro-bubbles and dirt particles

#95
20180008919
2018-01-11

SOLIDS HANDLING IN WATER TREATMENT SYSTEMS AND ASSOCIATED METHODS

#96
20170333815
2017-11-23

Particle settling devices

#97
20170319987
2017-11-09

METHOD AND APPARATUS FOR SEPARATING SOLID IMPURITIES FROM A FLUID

#98
20170291122
2017-10-12

Electronic configuration and control for acoustic standing wave generation

#99
20170165594
2017-06-15

Dehydrator system and methods of using the same

#100
20170157539
2017-06-08

Separation apparatus and use thereof

#101
20170145678
2017-05-25

Inclined plates for CSO

#102
20170120876
2017-05-04

Windshield wiper fluid refilling system

#103
20170067005
2017-03-09

Concentrically baffled reactors and systems that incorporate them

#104
20170065908
2017-03-09

Continuous dewatering recirculation system with integral coal combustion residual high flow plate separator

#105
20170056790
2017-03-02

Plate settler cover and method

#106
20170050124
2017-02-23

LAMELLA SETTLER

#107
20160361670
2016-12-15

Large scale acoustic separation device

#108
20160252113
2016-09-01

Pipeline systems and methods

#109
20160250569
2016-09-01

Liquid refinement

#110
20160250568
2016-09-01

Liquid refinement

#111
20160250567
2016-09-01

Liquid refinement

#112
20160230483
2016-08-11

Methods and apparatus for counter-current leaching of finely divided solids

#113
20160038855
2016-02-11

Phase separation tank

#114
20160008746
2016-01-14

Vibrating inclined plate box settlement separator

#115
20160002070
2016-01-07

Acoustophoretic device with uniform fluid flow

#116
20160001202
2016-01-07

Remote submerged chain conveyor

#117
20150376042
2015-12-31

Fluid treatment apparatus

#118
20150368135
2015-12-24

Pasteurization system with purification of the process liquid

#119
20150352467
2015-12-10

Remote submerged chain conveyor

#120
20150125948
2015-05-07

Acoustophoresis device with modular components

#121
20150108073
2015-04-23

Method and apparatus for separating solid impurities from a fluid

#122
20150068969
2015-03-12

Mobile Fluid Clarifying System

#123
20150048030
2015-02-19

Compact water treatment device

#124
20150027963
2015-01-29

Apparatus and method for treating slurries

#125
20140374359
2014-12-25

Magnetic separation combined with dynamic settling for fischer-tropsch processes

#126
20140346123
2014-11-27

Sedimentation device for separating a material mix and method for removing sediment from a sedimentation device

#127
20140345459
2014-11-27

Removal device

#128
20140326662
2014-11-06

Effluent weir system

#129
20140209523
2014-07-31

Water treatment process and plant using ballasted flocculation and settling

#130
20140110348
2014-04-24

Inclined plates for CSO

#131
20140083932
2014-03-27

Sludge protector canopy baffle system

#132
20140083921
2014-03-27

Mobile fluid treatment system and associated apparatus

#133
20140054234
2014-02-27

Removal device for micro-bubbles and dirt particles

#134
20140041868
2014-02-13

Method and apparatus for drilling and completion fluid separation

#135
20140011147
2014-01-09

Process for direct steam injection heating of oil sands slurry streams such as bitumen froth

#136
20140004011
2014-01-02

Catalyst recovery system, hydrocarbon synthesis reaction apparatus, hydrocarbon synthesis reaction system, and catalyst recovery process

#137
20130292315
2013-11-07

Device for settlement of particles from a liquid

#138
20130220891
2013-08-29

Apparatus and methods for removing hydrocarbons and other adherents from sand

#139
20130098846
2013-04-25

Process, apparatus and system for treating a hydrocarbon feedstock

#140
20130062272
2013-03-14

Device for purifying oily wastewater

#141
20130037494
2013-02-14

Method and apparatus for separating solid impurities from a fluid

#142
20130037468
2013-02-14

Reactor for anaerobic purification of waste water including multi-phase separator devices

#143
20120312755
2012-12-13

MOBILE CLARIFIER AND SLUDGE DEWATERING SYSTEM FOR ONSITE WASTE WATER TREATMENT

#144
20120312741
2012-12-13

Plate settler

#145
20120312740
2012-12-13

Apparatus and method for removing impurities from water of wastewater

#146
20120228204
2012-09-13

Waste water treatment equipment

#147
20120211436
2012-08-23

PROCESS, APPARATUS AND SYSTEM FOR TREATING A HYDROCARBON FEEDSTOCK

#148
20120175318
2012-07-12

Removal device for micro-bubbles and dirt

#149
20120152850
2012-06-21

Sedimentation and floatation wastewater treatment device with a heater

#150
20120132585
2012-05-31

Slant Plates for Flocculation Formation and Flocculation Settling Treatment Tank Adopting the Slant Plates for Flocculation Formation

#151
20120097039
2012-04-26

Phase separator

#152
20120055882
2012-03-08

Apparatus and method for collecting solid microparticles floating in water

#153
20120048113
2012-03-01

System and method for multiphase pump lubrication

#154
20110278239
2011-11-17

Apparatus and method for removing impurities from water or wastewater

#155
20110259836
2011-10-27

Material separator

#156
20110226693
2011-09-22

Separator for separating solids from an influent

#157
20110168021
2011-07-14

Settling device, purifier comprising a settling device and methods for anaerobic or aerobic purification of waste water

#158
20110127205
2011-06-02

SEDIMENTATION BASIN FOR SEWAGE TREATMENT PLANTS

#159
20110127198
2011-06-02

OIL SAND SLURRY SOLIDS REDUCTION TO ENHANCE EXTRACTION PERFORMANCE FOR PROBLEM ORES

#160
20110048233
2011-03-03

Three-phase cascade separator

#161
20110000850
2011-01-06

Water treatment

#162
20100300990
2010-12-02

Flotation apparatus with apertured plate

#163
20100243585
2010-09-30

Plate settler with angular support members

#164
20100236409
2010-09-23

Combined gas removal, dirt removal and contaminating liquid removal device

#165
20100200475
2010-08-12

WASTE WATER TREATMENT SYSTEM USING DISTRIBUTION MANIFOLD

#166
20100133199
2010-06-03

Method of flocculating sedimentation treatment

#167
20100096335
2010-04-22

Water treatment process and plant using ballasted flocculation and settling

#168
20100081552
2010-04-01

Continuous self-cleaning centrifuge assembly having turbidity-sensing feature

#169
20090308815
2009-12-17

Method of treating water by ballasted flocculation/settling, which includes a continuous measurement of the ballast, and corresponding installation

#170
20090301948
2009-12-10

System for treating wastewater

#171
20090294370
2009-12-03

System for filtering water or wastewater

#172
20090294352
2009-12-03

Integrated perforated flocculating baffle system

#173
20090178975
2009-07-16

Fluid treatment process

#174
20090159512
2009-06-25

Method and Apparatus for Separating Submerged Particles From a Fluid

#175
20090145834
2009-06-11

Apparatus for removing buoyant pollutants

#176
20090145824
2009-06-11

Apparatus for removing buoyant pollutants from polluted coolant

#177
20090134095
2009-05-28

Process and apparatus for treating a heavy hydrocarbon feedstock

#178
20090095690
2009-04-16

SOLIDS REMOVAL SYSTEM AND METHOD

#179
20090078630
2009-03-26

Separator for removing impurities, especially smaller particles from rain water

#180
20090065437
2009-03-12

Magnetic separation combined with dynamic settling for fischer-tropsch processes

#181
20090032448
2009-02-05

Solid Separating Apparatus, Compact Assembly, And Separating Method

#182
20080314823
2008-12-25

EXTRUDED LAMELLA SEPARATOR PANEL MODULES

#183
20080230088
2008-09-25

Method and system for washing a sedimentation device in a water treatment system using ultrasonic

#184
20070289911
2007-12-20

Relocatable countercurrent decantation system

#185
20070246431
2007-10-25

Method for concentrating solids from drilling slurry

#186
20070170117
2007-07-26

Fluid treatment apparatus

#187
20070114184
2007-05-24

Method for treating wastewater

#188
20070075024
2007-04-05

Advanced gravity sedimentation system and method

#189
20070017863
2007-01-25

Separation passageway module, separation unit, and separation boat for suspension separation

#190
20060213832
2006-09-28

Method and system for utilizing activated sludge in a ballasted flocculation process to remove BOD and suspended solids

#191
20060108273
2006-05-25

Ballasted flocculation process and system incorporating an electro-coagulation reactor for treating water or wastewater

#192
20060065594
2006-03-30

Dental amalgam separator

#193
20060006126
2006-01-12

Conveyor apparatus

#194
20050279719
2005-12-22

Collection of sludge from the floor of a basin with multiple balanced-flow headers

#195
20050279701
2005-12-22

Apparatus for collecting sludge from the floor of a settler basin

#196
20050218056
2005-10-06

Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc

#197
20050194322
2005-09-08

Apparatus and system for concentrating slurry solids

#198
20050173354
2005-08-11

Acoustic sensor for obstruction in a device circulating vortex-flow fluid

#199
20050150840
2005-07-14

Method and device for clarification of liquids, particularly water, loaded with material in suspension

#200
20050139243
2005-06-30

High solids closed-loop pressure washer system

#201
20050082220
2005-04-21

Simplified lamellar clarifier and method for cleaning same

#202
20050040119
2005-02-24

System for separating solids from a fluid stream

#203
20050000893
2005-01-06

Lamellar clarifier

#204
18296900
2023-12-19

Water conservancy construction sewage treatment mechanism

#205
17449962
2023-06-27

Systems and processes for removing pollutants from water, reducing greenhouse gas emissions, and reducing aquatic ecosystem destruction

#206
16843457
2022-03-01

Plate assembly and method of manufacturing for use in water treatment

#207
16227417
2020-08-25

Flow back separation system and method

#208
15439060
2017-08-08

Inlet diverter

#209
15161736
2017-09-26

Low headloss feed devices and control methods for tray-type vortex grit removal systems

#210
14207402
2016-05-03

Compact inclined plate sedimentation device and methods