ClassID:

28771

B01D21/009 - CPC Classification

Classification description:

Separation of suspended solid particles from liquids by sedimentation Heating or cooling mechanisms specially adapted for settling tanks

Recent Application in this class:
#1
20250387729
2025-12-25

SCRAPED-SURFACE SALT SEPARATOR WITH A SCRAPER PLATE WHICH SLIDES INTO A PRECIPATED-SALT RESOLUBILIZATION ZONE AND ASSOCIATED BIOMASS GASIFICATION FACILITY

#2
20250099878
2025-03-27

SYSTEM AND METHOD FOR REMOVING CONTAMINANTS FROM A PYROLYSIS FLUID

#3
20230122133
2023-04-20

FLUID TREATMENT SYSTEM AND PROCESS

#4
20230035513
2023-02-02

Fluid Treatment Systems And Methods

#5
20220410038
2022-12-29

Purification of oil

#6
20220371922
2022-11-24

Systems and methods for activating and dewatering sludge using acoustic pressure shock waves

#7
20220281763
2022-09-08

Fluid treatment system and process

#8
20210388766
2021-12-16

REMOVING NON-HOMOGENEOUS ICE FROM A FUEL SYSTEM

#9
20210252446
2021-08-19

Scrubber for treating exhaust gas from biomass combustion

#10
20210206682
2021-07-08

Device for efficient continuous electrokinetic dewatering of phosphatic clay suspensions

#11
20210188680
2021-06-24

WASTE TREATMENT DEVICE

#12
20210146280
2021-05-20

Sand cleaning and disposal system and method

#13
20210131202
2021-05-06

Internally heated screws

#14
20210101094
2021-04-08

Purification of oil

#15
20210087505
2021-03-25

TANK FOR SEPARATING SOLIDS FROM A WORT COMPRISING COOLING MEANS

#16
20210086108
2021-03-25

Scrubbing backwash filter

#17
20200102283
2020-04-02

Methods for Obtaining Purified Cannabis Extracts and THCA Crystals

#18
20200086238
2020-03-19

Separation of compounds

#19
20200030861
2020-01-30

Apparatus to recycle plastics, electronics, munitions or propellants using a metal reactant alloy composition

#20
20190330083
2019-10-31

SYSTEMS AND METHODS FOR ACTIVATING AND DEWATERING SLUDGE USING ACOUSTIC PRESSURE SHOCK WAVES

#21
20190330082
2019-10-31

Systems and methods for separating surface materials from a fluid using acoustic pressure shock waves

#22
20190299128
2019-10-03

METHODS AND SYSTEMS FOR TREATING DRILLING FLUIDS

#23
20190249129
2019-08-15

Concentrically baffled reactors and systems that incorporate them

#24
20190233316
2019-08-01

Animal byproduct recovery system

#25
20190231736
2019-08-01

Prebiotic formulation

#26
20190192999
2019-06-27

Method for solid-liquid separations

#27
20190192998
2019-06-27

Vessel and method for solid-liquid separation

#28
20190127256
2019-05-02

Device for efficient continuous electrokinetic dewatering of phosphatic clay suspensions

#29
20190099694
2019-04-04

Etching solution recycling system and method for wafer etching apparatus

#30
20180050372
2018-02-22

METHOD TO RECYCLE PLASTICS, ELECTRONICS, MUNITIONS OR PROPELLANTS USING A METAL REACTANT ALLOY COMPOSITION

#31
20170326603
2017-11-16

Method to recycle plastics, electronics, munitions or propellants using a metal reactant alloy composition

#32
20170209814
2017-07-27

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

#33
20170174999
2017-06-22

METHOD OF MANUFACTURING REFINED PITCH

#34
20170081930
2017-03-23

System and Method for Cleaning Wellbore Cuttings and Drilling Fluid

#35
20170066663
2017-03-09

Systems and methods for separating heavy water from normal water using acoustic pressure shock waves

#36
20170057844
2017-03-02

Membrane cleaning and desalination with a membrane using acoustic pressure shock waves

#37
20170057843
2017-03-02

Water desalination using freeze crystallization and acoustic pressure shock waves

#38
20170043280
2017-02-16

Liquid Solid Separator

#39
20170036923
2017-02-09

Acoustic pressure shock wave devices and methods for fluids processing

#40
20170008870
2017-01-12

Methods for Obtaining Purified Cannabis Extracts and THCA Crystals

#41
20170001201
2017-01-05

RADIOFREQUENCY PARTICLE SEPARATOR

#42
20160367915
2016-12-22

System and Method For Recapturing and Cleaning Fluid

#43
20160250571
2016-09-01

Scrubbing backwash filter

#44
20160129373
2016-05-12

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

#45
20160039685
2016-02-11

Recovery of retrograde soluble solute for forward osmosis water treatment

#46
20160003160
2016-01-07

Removing non-homogeneous ice from a fuel system

#47
20150368135
2015-12-24

Pasteurization system with purification of the process liquid

#48
20150202545
2015-07-23

SELECTIVE SEPARATION AND CONCENTRATION SYSTEM FOR WATER SOLUBLE SALTS

#49
20150190728
2015-07-09

Subterranean well production saltwater evaporation station with iodine separator

#50
20150175905
2015-06-25

Refinery desalter improvement

#51
20150090556
2015-04-02

Refinery desalter improvement

#52
20150083648
2015-03-26

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

#53
20150047681
2015-02-19

Dewaxing device

#54
20140360923
2014-12-11

Method and device for extraction of liquids from a solid particle material

#55
20140073038
2014-03-13

Method and systems for enhancing oil recovery from ethanol production byproducts

#56
20130082005
2013-04-04

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

#57
20130037468
2013-02-14

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

#58
20120267308
2012-10-25

Recovery of retrograde soluble solute for forward osmosis water treatment

#59
20120247944
2012-10-04

Multi-layer steam grid for heat and mass transfer in a tailings solvent recovery unit

#60
20120199531
2012-08-09

Method and systems for enhancing oil recovery from ethanol production byproducts

#61
20120190872
2012-07-26

Process for the recovery of oleaginous compounds from biomass

#62
20120171101
2012-07-05

Recycling and Treatment Method of Waste Liquid in Cutting Mono Silicon

#63
20120152850
2012-06-21

Sedimentation and floatation wastewater treatment device with a heater

#64
20120024758
2012-02-02

Refinery desalter improvement

#65
20120009658
2012-01-12

Method and systems for enhancing oil recovery from ethanol production byproducts

#66
20110265993
2011-11-03

SAND DECANTER

#67
20110174695
2011-07-21

PROCESSES FOR RECYCLING SAG-D PROCESS WATER AND CLEANING DRILL CUTTINGS

#68
20110132824
2011-06-09

High Performance Sewer System

#69
20110049063
2011-03-03

Method and device for extraction of liquids from a solid particle material

#70
20110042328
2011-02-24

Continuous sludge decant system

#71
20110017230
2011-01-27

Method and System for Processing Abrasive Slurry

#72
20100264091
2010-10-21

Process for separating one or more solids from water miscible fluids and an apparatus therefor

#73
20100163499
2010-07-01

OPTIMIZING SOLID / LIQUID SEPARATION WITH SOLVENT ADDITION

#74
20100126061
2010-05-27

Methods for binding particulate solids

#75
20100051539
2010-03-04

Integrated system for a pressurized fluid generator and vortex separator

#76
20090200219
2009-08-13

Apparatus for removing impurity in oil using air cooler

#77
20090032450
2009-02-05

High performance sewer system

#78
20080283471
2008-11-20

Process for Separating One or More Solids from Water Miscible Fluids and an Apparatus Therefor

#79
20080250723
2008-10-16

Process and apparatus for treating exhausted abrasive slurries for the recovery of their reusable components

#80
20080196841
2008-08-21

WATER-BASED PRECIPITATION OF POLYMER SOLUTIONS

#81
20080190567
2008-08-14

Method and systems for washing ethanol production byproducts to improve oil recovery

#82
20080110577
2008-05-15

Method and systems for enhancing oil recovery from ethanol production byproducts

#83
20080006304
2008-01-10

FLOCK TANK

#84
20070181262
2007-08-09

Settling and evaporation tank apparatus, method and system

#85
20070075024
2007-04-05

Advanced gravity sedimentation system and method

#86
20070045182
2007-03-01

Fats, oil and grease interceptor

#87
20060273051
2006-12-07

Oil-based sludge separation and treatment system

#88
20060260658
2006-11-23

Closed-loop containment assembly and method for a pressure washing apparatus with a non-recirculating fluid heating compartment

#89
20060243136
2006-11-02

Method for centrifugal separation enhancement

#90
20060091050
2006-05-04

Oil treatment system

#91
20060070912
2006-04-06

Method for utilizing hydrocarbon waste materials as fuel and feedstock

#92
20060060525
2006-03-23

Method and apparatus for treating animal waste and wastewater

#93
20050132643
2005-06-23

Methods for binding particulate solids

#94
20050072741
2005-04-07

Method and device for detecting an accumulation of sand in a separator vessel

#95
20050006319
2005-01-13

Method for the separation of blood plasma particles from a blood plasma suspension

#96
17579792
2022-07-26

Cold steel slurry box device

#97
16428214
2024-01-16

Glycerin separation system and method of use

#98
16021896
2020-01-07

Dissolved air flotation skimmings separation system and method