ClassID:

28813

B01D21/30 - CPC Classification

Classification description:

Separation of suspended solid particles from liquids by sedimentation Control equipment

Sub-classes:
Recent Application in this class:
#1
20250388498
2025-12-25

GEOTECHNICAL CHARACTERISTICS OF TAILINGS VIA LIME ADDITION

#2
20250186907
2025-06-12

MICROPARTICLE SORTING DEVICE AND MICROPARTICLE SORTING METHOD

#3
20250186671
2025-06-12

Dynamic Adjustment Of Algorithms For Separation And Collection Of Blood Components

#4
20240343608
2024-10-17

Method of Optimizing Recommended Coagulation Operating Parameters for Water Treatment

#5
20240238499
2024-07-18

Dynamic adjustment of algorithms for separation and collection of blood components

#6
20240025778
2024-01-25

GEOTECHNICAL CHARACTERISTICS OF TAILINGS VIA LIME ADDITION

#7
20230356115
2023-11-09

WASTE WATER TREATMENT APPARATUS

#8
20230338874
2023-10-26

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

#9
20230212033
2023-07-06

APPARATUS AND METHOD FOR CONTROLLING CHEMICAL DOSING OPTIMIZATION FOR WATER TREATMENT PLANT

#10
20230212032
2023-07-06

APPARATUS AND METHOD FOR CONTROLLING OUTPUT FOR CHEMICAL DOSING OPTIMIZATION FOR WATER TREATMENT PLANT

#11
20230079885
2023-03-16

INTEGRATED DOUBLE BAFFLE WALL GREASE INTERCEPTOR

#12
20230013295
2023-01-19

Separation System

#13
20220411295
2022-12-29

MULTIFUNCTIONAL ADDITIVE

#14
20220410038
2022-12-29

Purification of oil

#15
20220373528
2022-11-24

System and method for monitoring water treatment systems

#16
20220258183
2022-08-18

Spiral-shaped separation device for fluid purification device

#17
20220249984
2022-08-11

Low-energy dynamic filter

#18
20220186174
2022-06-16

ACOUSTIC EDGE EFFECT

#19
20220135450
2022-05-05

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

#20
20210308601
2021-10-07

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

#21
20210291080
2021-09-23

Particle settling devices

#22
20210236962
2021-08-05

Automatic cleaning of lamella plate settler

#23
20210220756
2021-07-22

VACUUM WASTE REMOVAL SYSTEM

#24
20210101808
2021-04-08

Geotechnical characteristics of tailings via lime addition

#25
20210101807
2021-04-08

Geotechnical characteristics of tailings via lime addition

#26
20210101094
2021-04-08

Purification of oil

#27
20210077708
2021-03-18

Dynamic adjustment of algorithms for separation and collection of blood components

#28
20210016297
2021-01-21

SMART SOLIDS CONTROL SYSTEM

#29
20200340967
2020-10-29

System and method for monitoring water treatment systems

#30
20200208331
2020-07-02

Washing machine comprising a water purification system

#31
20200188817
2020-06-18

Separator system with viscosity-based sand-level sensor

#32
20200156974
2020-05-21

Device and method for installing aerobic three-phase separator without interruption of production

#33
20200155974
2020-05-21

Low-energy dynamic filter

#34
20200141221
2020-05-07

Separation system

#35
20200123030
2020-04-23

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

#36
20200086247
2020-03-19

Liquid treatment device

#37
20200086240
2020-03-19

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

#38
20200079664
2020-03-12

Geotechnical characteristics of tailings via lime addition

#39
20200038781
2020-02-06

Separator for separating solids from an influent

#40
20190368288
2019-12-05

Diffuser and solids collection and measurement system for use in conjunction with oil and gas wells

#41
20190366240
2019-12-05

Defoaming device and method

#42
20190265146
2019-08-29

Apparatus and method for static sedimentation tests comprising a plurality of sedimentation cylinders, which are subject to the same mixing conditions

#43
20190247770
2019-08-15

Processes for analysis and optimization of multiphase separators, particularly in regard to simulated gravity separation of immiscible liquid dispersions

#44
20190211662
2019-07-11

Controlled high pressure separator for production fluids

#45
20190134670
2019-05-09

MATERIAL SEPARATION AND CONVEYANCE USING TUNED WAVES

#46
20190079064
2019-03-14

System and method for monitoring water treatment systems

#47
20190070526
2019-03-07

Waste disposal methods

#48
20190030462
2019-01-31

Low-energy dynamic filter

#49
20190010071
2019-01-10

Sludge dehydrator

#50
20180290075
2018-10-11

Vacuum waste removal system

#51
20180201527
2018-07-19

Flocculation monitoring apparatus, flocculation monitoring method, and flocculation system

#52
20180170769
2018-06-21

METHOD FOR PROCESSING WASTE WATER

#53
20180141839
2018-05-24

MBR frame

#54
20180134594
2018-05-17

WASTEWATER TREATMENT SYSTEM DESIGN

#55
20180128087
2018-05-10

Method and apparatus for separating and measuring multiphase immiscible fluid mixtures

#56
20180117551
2018-05-03

Method for controlling rapid stirrer, and rapid stirrer

#57
20180111064
2018-04-26

System and method for separation of suspended solids from waste fluid

#58
20180080295
2018-03-22

Removal of fine solids from oilfield fluids

#59
20180071699
2018-03-15

Polymer flocculant mixing and dissolving system configured to control pressure on discharge side of regenerative mixer and method thereof

#60
20180045044
2018-02-15

Determining oil content of solids recovered from a wellbore

#61
20180043287
2018-02-15

Optimized recycling of drilling fluids by coordinating operation of separation units

#62
20180028944
2018-02-01

WATER PROCESSING SYSTEM

#63
20180021699
2018-01-25

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

#64
20180001288
2018-01-04

Filtration tray for catalytic chemical reactor

#65
20170361251
2017-12-21

MOBILE DEVICE FOR RECOVERY AND ON SITE STORAGE OF USED COOKING OIL

#66
20170342812
2017-11-30

Method and apparatus for separating and measuring multiphase immiscible fluid mixtures

#67
20170319984
2017-11-09

Processes for analysis and optimization of multiphase separators, particularly in regard to simulated gravity separation of immiscible liquid dispersions

#68
20170291834
2017-10-12

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

#69
20170267555
2017-09-21

Scrubber wastewater treatment method and scrubber wastewater treatment device

#70
20170253495
2017-09-07

Method and apparatus for filtration of lime-treated water

#71
20170240448
2017-08-24

INTEGRATED SYSTEM FOR CHEMICAL REACTION, SEDIMENTATION AND OXIDATION IN WATER TREATMENT PROCESSES

#72
20170066660
2017-03-09

Flowfield sensors for monitoring liquid flow

#73
20170065908
2017-03-09

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

#74
20170049949
2017-02-23

Acoustic blood separation processes and devices

#75
20160356691
2016-12-08

Apparatus and method for static sedimentation tests comprising a plurality of sedimentation cylinders, which are subject to the same mixing conditions

#76
20160326030
2016-11-10

Water treatment system

#77
20160184742
2016-06-30

Supernatant water discharge device

#78
20160129373
2016-05-12

System and method to process effluent brine and interface rag from an oil dehydration/desalting system

#79
20160107908
2016-04-21

Wastewater treatment system design

#80
20160053455
2016-02-25

Skimming and separation device

#81
20150375238
2015-12-31

System for blood separation with gravity valve for controlling a side-tapped separation chamber

#82
20150375141
2015-12-31

Method for controlling flow volume of coal/kerosene slurry, and apparatus for producing upgraded brown coal

#83
20150299005
2015-10-22

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

#84
20150083648
2015-03-26

System to process effluent brine and interface rag from an oil dehydration/desalting system

#85
20140353249
2014-12-04

Process for producing and supplying a coolant to a filtration sub-system, including reconditioning and recombining a return flow of used coolant

#86
20140353228
2014-12-04

Non-transitory computer writeable medium incorporating a processor control associated with a system for producing and supplying a coolant to at least one filtration sub-system, as well as reconditioning and recombining a return flow of used coolant

#87
20140102963
2014-04-17

Thickener dilution tube

#88
20140066668
2014-03-06

Method and apparatus for processing glycol

#89
20130306532
2013-11-21

System for treating water used for industrial process

#90
20130284658
2013-10-31

Systems and methods for collecting and distributing gray water

#91
20130193084
2013-08-01

Method for storing used cooking oil

#92
20130193049
2013-08-01

Machine tool coolant reconditioning system

#93
20130175213
2013-07-11

System for separating bodily fluid constituents and method for producing such a system

#94
20130082005
2013-04-04

Method to process effluent brine and interface rag from an oil dehydration/desalting system

#95
20120325754
2012-12-27

Method and apparatus for filtration of lime-treated water

#96
20120316049
2012-12-13

System for blood separation with gravity valve for controlling a side-tapped separation chamber

#97
20120267313
2012-10-25

Apparatus for preventing scale deposits and removing contaminants from fluid columns

#98
20120125858
2012-05-24

Method for separating magnetisable particles from a suspension and associated device

#99
20120111806
2012-05-10

PULSED SLUDGE BED SETTLING METHOD AND DEVICE

#100
20120055934
2012-03-08

MULTI-FUNCTION WASTEWATER TREATMENT BASIN

#101
20120055883
2012-03-08

Modular wastewater treatment system management

#102
20120055859
2012-03-08

Wastewater treatment system design

#103
20120048113
2012-03-01

System and method for multiphase pump lubrication

#104
20120024794
2012-02-02

Method and system for treating water used for industrial purposes

#105
20110272346
2011-11-10

Quick static decanter for prethickening water treatment sludge, and plant including such a decanter

#106
20110203983
2011-08-25

Treatment device and treatment bag

#107
20100102004
2010-04-29

Method and apparatus for preventing scale deposits and removing contaminants from fluid columns

#108
20090095070
2009-04-16

Sludge Level Probe, Sedimentation Plant and Method for Determining the Sludge Level

#109
20090050581
2009-02-26

DEVICE AND METHOD FOR PROCESSING BACKFLUSHED FLUID

#110
20070290381
2007-12-20

Fluid Sparger and Dissipater

#111
20070278144
2007-12-06

Automatic lifting level controller for the discharge of foam

#112
20070272617
2007-11-29

Sand and Animal Waste Separation System

#113
20070221552
2007-09-27

System for Processing a Biomaterial Waste Stream

#114
20070199903
2007-08-30

System For Removing Solids From Aqueous Solutions

#115
20070102333
2007-05-10

Method of and device for detecting oil pollutions on water surfaces

#116
20070012605
2007-01-18

Self-propelled Apparatus for Cleaning A Water Treatment Tank

#117
20060240964
2006-10-26

Apparatus for separation of a fluid with a separation channel having a mixer component

#118
20060226058
2006-10-12

Apparatus to separate oil and debris from an aqueous fluid

#119
20060207919
2006-09-21

Effluent interceptor with solids removal

#120
20060162561
2006-07-27

Gas liquid solid compact cyclonic separator

#121
20050247642
2005-11-10

Separating tank assembly and method of draining separating tank

#122
20050173354
2005-08-11

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

#123
20050045535
2005-03-03

Hindered-settling fluid classifier

#124
20050006321
2005-01-13

Fluidized solids removal with pulsation

#125
16454140
2020-08-25

Sludge collection system for a clarifier

#126
16272805
2019-08-20

Diffuser and solids collection and measurement system for use in conjunction with oil and gas wells

#127
15725548
2019-11-12

Systems and methods for purification of fats, oils, and grease from wastewater

#128
15706478
2018-11-13

System and method for monitoring water treatment systems

#129
14965355
2019-02-12

Method and apparatus for treating production water

#130
14308423
2017-10-03

Mobile device for recovery and on site storage of used cooking oil

#131
14027328
2018-01-09

System and method for treating wastewater entering a septic tank

#132
13605365
2017-06-06

WWTP sensor cartridge