ClassID:

28818

B01D21/34 - page 2 - CPC Classification

Classification description:

Separation of suspended solid particles from liquids by sedimentation; Control equipment Controlling the feed distribution; Controlling the liquid level ; Control of process parameters

Recent Application in this class:
#301
20070187342
2007-08-16

BACKWASH TANK AND PROCESS

#302
20070175804
2007-08-02

Coagulation-sedimentation apparatus

#303
20070170117
2007-07-26

Fluid treatment apparatus

#304
20070114161
2007-05-24

Solids recovery using cross-flow microfilter and automatic piston discharge centrifuge

#305
20070095032
2007-05-03

Inlet device and a method of controlling the introduction of a fluid into a separator

#306
20070090031
2007-04-26

Variable speed waste removal system

#307
20070068878
2007-03-29

Stormwater treatment apparatus and method

#308
20070045168
2007-03-01

Hydroclone based fluid filtration system

#309
20070039900
2007-02-22

Hydroclone based fluid filtration system

#310
20070017863
2007-01-25

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

#311
20070000840
2007-01-04

Self contained dissolved air flotation system

#312
20060243677
2006-11-02

Manure separator

#313
20060237369
2006-10-26

Materials for removing toxic metals from wastewater

#314
20060226058
2006-10-12

Apparatus to separate oil and debris from an aqueous fluid

#315
20060207919
2006-09-21

Effluent interceptor with solids removal

#316
20060175251
2006-08-10

System for settling solids or other impurities from water or wastewater and associated methods

#317
20060162561
2006-07-27

Gas liquid solid compact cyclonic separator

#318
20060151367
2006-07-13

Air activated decanter

#319
20060115420
2006-06-01

Process for extracting and purifying naturally occuring zeolite

#320
20060115419
2006-06-01

Process for extracting and purifying naturally occurring zeolite

#321
20060115418
2006-06-01

Process for extracting and purifying naturally occurring zeolite

#322
20060102526
2006-05-18

Process for extracting and purifying naturally occurring zeolite

#323
20060070959
2006-04-06

Poultry processing water recovery and re-use process

#324
20050274651
2005-12-15

Method and apparatus for separating mixed plastics using flotation techniques

#325
20050247642
2005-11-10

Separating tank assembly and method of draining separating tank

#326
20050224421
2005-10-13

Use of anionic copolymers for enhanced recovery of useful coal and potassium chloride from screen bowl centrifuge

#327
20050218056
2005-10-06

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

#328
20050211607
2005-09-29

Sedimentation basin

#329
20050194322
2005-09-08

Apparatus and system for concentrating slurry solids

#330
20050189304
2005-09-01

Decanter mooring systems and methods

#331
20050173354
2005-08-11

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

#332
20050109715
2005-05-26

Method and apparatus for separating solids from a slurry

#333
20050084393
2005-04-21

Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive

#334
20050082211
2005-04-21

First flush rainwater diverter and collection system

#335
20050045535
2005-03-03

Hindered-settling fluid classifier

#336
20050042346
2005-02-24

Methods for separating tallow from boneless beef using liquid carbon dioxide and carbonic acid

#337
20050040091
2005-02-24

Apparatus and method for separating and filtering particles and organisms from flowing liquids

#338
20050023199
2005-02-03

Method and apparatus for treatment of wastewater employing membrane bioreactors

#339
20050016937
2005-01-27

Separator of floating components

#340
20050016934
2005-01-27

Poultry processing water recovery and re-use process

#341
20050011646
2005-01-20

Method and apparatus for collecting and then disposing sand contained in production fluid

#342
20050006321
2005-01-13

Fluidized solids removal with pulsation

#343
20050006319
2005-01-13

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

#344
20050005950
2005-01-13

Method for removing blast media and colored residues comprising an aqueous slurry suspension

#345
20050000910
2005-01-06

Aggregation precipitation method

#346
17362234
2022-06-07

Sand discharge control system

#347
15049416
2016-06-21

Transportable separator for separating particulate matter from a mixture containing oil, water, and particulate matter

#348
14092738
2016-08-23

Vehicle wash water reclaim system