ClassID:

28812

B01D21/286 - CPC Classification

Classification description:

Separation of suspended solid particles from liquids by sedimentation; Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like Means for gentle agitation for enhancing flocculation

Recent Application in this class:
#1
20250032959
2025-01-30

METHOD FOR REMOVING SILICON POWDER IN COOLANT FOR MONOCRYSTALLINE SILICON SLICING WITH DIAMOND WIRE

#2
20240216917
2024-07-04

METHODS AND SYSTEMS FOR PERFORMING ACOUSTICALLY ENHANCED SEDIMENTATION

#3
20230030206
2023-02-02

Methods and devices for separation of blood components

#4
20220305409
2022-09-29

Method for Removing Solids Submerged in a Polymer-Based Slurry

#5
20220135450
2022-05-05

ACHIEVING WATER RELEASE ZONE FOR DEWATERING THICK FINE TAILINGS BASED ON SHEARING PARAMETER SUCH AS CAMP NUMBER

#6
20210205771
2021-07-08

Single stage clarifier and mixing assembly

#7
20210178293
2021-06-17

Rake-free thickening device including driving area

#8
20210023478
2021-01-28

Single stage clarifier and mixing assembly

#9
20200290903
2020-09-17

Auto jartest analyzer

#10
20200123030
2020-04-23

Achieving water release zone for dewatering thick fine tailings based on shearing parameter such as camp number

#11
20200001206
2020-01-02

Ultrasonic breaking of polymer-containing fluids for use in subterranean formations

#12
20190162716
2019-05-30

Methods and devices for separation of blood components

#13
20180327289
2018-11-15

Water clarification method and device

#14
20180185771
2018-07-05

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

#15
20180170785
2018-06-21

Method for Separating Liquid From Suspended Matter in a Sludge and Device for Same

#16
20180028944
2018-02-01

WATER PROCESSING SYSTEM

#17
20170049949
2017-02-23

Acoustic blood separation processes and devices

#18
20170043281
2017-02-16

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

#19
20160252186
2016-09-01

Cavitation reactor comprising pulse valve and resonance chamber

#20
20160214036
2016-07-28

Method and apparatus for treating a feed stream for a flotation device

#21
20160001202
2016-01-07

Remote submerged chain conveyor

#22
20150352467
2015-12-10

Remote submerged chain conveyor

#23
20150299005
2015-10-22

Achieving water release zone for dewatering thick fine tailings based on shearing parameter such as camp number

#24
20150298028
2015-10-22

Settling tank and method of operating the same

#25
20150122739
2015-05-07

DEVICE AND METHOD FOR SEPARATING GRINDING OIL FROM GRINDING SLURRIES

#26
20140041868
2014-02-13

Method and apparatus for drilling and completion fluid separation

#27
20130248424
2013-09-26

Bitumen froth storage and separation using an improved froth tank

#28
20130227997
2013-09-05

Method for separating liquid from suspended matter in a sludge and device for same

#29
20130220937
2013-08-29

Water clarification method and device

#30
20120305468
2012-12-06

WATER TREATMENT APPARATUS

#31
20120199524
2012-08-09

System and apparatus for treating well flow-back and produced water or other wastewater

#32
20110220582
2011-09-15

COALESCER DEVICE AND SEPARATION METHOD

#33
20110198303
2011-08-18

Method and apparatus for disturbing networked pulp

#34
20110180484
2011-07-28

SEPARATION DEVICE WITH DUAL DRIVES AND A METHOD OF REDUCING DONUTTING IN A SEPARATION DEVICE

#35
20110163041
2011-07-07

METHOD FOR CONTROLLING THE DISTURBANCE OF NETWORKED PULP

#36
20110114567
2011-05-19

PRECIPITATION DEVICE, METHOD AND ASSOCIATED SYSTEM

#37
20100163498
2010-07-01

Skim tank configurations and methods

#38
20080111096
2008-05-15

COMPOSITION FOR EXTRACTING CRUDE OIL FROM TAR SANDS

#39
20070290381
2007-12-20

Fluid Sparger and Dissipater

#40
20070272617
2007-11-29

Sand and Animal Waste Separation System

#41
20070221552
2007-09-27

System for Processing a Biomaterial Waste Stream

#42
20070045202
2007-03-01

Apparatus for production, withdrawal and transfer of highly viscous slurry

#43
20050274651
2005-12-15

Method and apparatus for separating mixed plastics using flotation techniques

#44
20050115907
2005-06-02

Dual zone feedwell for a thickener