B01D11/0438 - CPC Classification Index

ClassID:

28581 ⎘

B01D11/0438 - CPC Classification

Classification description:

Solvent extraction of solutions which are liquid; Counter-current multistage extraction towers in a vertical or sloping position comprising vibrating mechanisms, electromagnetic radiations

Recent Application in this class:

20210269672

2021-09-02

METHOD FOR DESULFURIZATION OF CRUDE SULFATE TURPENTINE

20190309005

2019-10-10

Liquid-liquid extraction of DMF

20190156963

2019-05-23

APPARATUS AND METHOD FOR SUPPLYING PULSE TO SOLVENT EXTRACTION COLUMN

20190083923

2019-03-21

Method of recovering (meth)acrylic acid

20170304744

2017-10-26

Dispersed mobile-phase countercurrent chromatography

20120255905

2012-10-11

Continuous collection method of particle component in aqueous solution and apparatus therefor

20100078382

2010-04-01

CONTINUOUS COLLECTION METHOD OF PARTICLE COMPONENT IN AQUEOUS SOLUTION AND APPARATUS THEREFOR

20090321352

2009-12-31

Liquid-liquid extraction

20090320646

2009-12-31

Method for selective separation of trivalent and tetravalent actinoids from trivalent lanthanoids using hybrid donor type extractant having functional group carrying active oxygen and nitrogen atoms