Patents-Review.com
ClassID:

85512 ⎘

C01D3/14 - CPC Classification

Classification description:

Halides of sodium, potassium or alkali metals in general Purification

Sub-classes:
Recent Application in this class:
#1
20250340446
2025-11-06

Pond System for Effective Sodium Carbonate Separation from Sodium Chloride

 #2
20240359981
2024-10-31

RECOVERY OF BROMINE FROM WASTE BROMIDE BRINES

 #3
20230382768
2023-11-30

PURIFICATION METHOD FOR LANDFILL LEACHATE

 #4
20230234846
2023-07-27

Recovery of bromine from waste bromide brines

 #5
20220204377
2022-06-30

METHOD FOR RECOVERING WATER AND CHEMICALS FROM PLANTS FOR TREATING EFFLUENTS FROM PULP AND PAPER FACTORIES

 #6
20210163317
2021-06-03

Brine purification process

 #7
20210122643
2021-04-29

Salt production via hydrohalite decomposition

 #8
20170334733
2017-11-23

Method of Salts Cleaning from Higher Solubility Impurities by Virtue of Homogenization Thereof with a Solvent at a Constant Temperature

 #9
20170313600
2017-11-02

Brine purification process

 #10
20170233261
2017-08-17

Production of lithium hydroxide

 #11
20170073254
2017-03-16

SYSTEMS AND METHODS FOR REMOVING FINELY DISPERSED PARTICULATE MATTER FROM A FLUID STREAM

 #12
20160046500
2016-02-18

METHOD FOR RECYCLING SALT FROM A HIDE-CURING RACEWAY

 #13
20150059129
2015-03-05

Production of high purity salt with reduced levels of impurities

 #14
20150014181
2015-01-15

Method and apparatus for treatment of effluents from production plants of epoxy compounds

 #15
20140231041
2014-08-21

Treated geothermal brine compositions with reduced concentrations of iron and silica

 #16
20130281721
2013-10-24

Process and apparatus for purification of industrial brine

 #17
20130153401
2013-06-20

Brine purification process

 #18
20120093708
2012-04-19

DEVICE AND METHOD FOR EXTRACTING AND SEPARATING SODIUM AND POTASSIUM

 #19
20120066868
2012-03-22

Method of producing naturally purified salt products

 #20
20120029120
2012-02-02

SYSTEMS AND METHODS FOR REMOVING FINELY DISPERSED PARTICULATE MATTER FROM A FLUID STREAM

 #21
20110305905
2011-12-15

Industrial salt and apparatus and process for producing industrial salt

 #22
20110214257
2011-09-08

Sodium chloride production process

 #23
20110150744
2011-06-23

Method for Drying Potash

 #24
20110104042
2011-05-05

CONVECTIVE DISSOLUTION OF SALTS IN SITU PONDS

 #25
20110085963
2011-04-14

Convective dissolution of salts in situ ponds

 #26
20100331494
2010-12-30

Process and apparatus for purifying solid salt compositions

 #27
20100294727
2010-11-25

Process for degrading organic substances in an aqueous composition

 #28
20100261255
2010-10-14

PROCESS, ADAPTED MICROBES, COMPOSITION AND APPARATUS FOR PURIFICATION OF INDUSTRIAL BRINE

 #29
20100219372
2010-09-02

Brine purification

 #30
20100206744
2010-08-19

BRINE PURIFICATION

 #31
20100193732
2010-08-05

Process and apparatus for purification of industrial brine

 #32
20100193443
2010-08-05

TOTAL ORGANIC CARBON (TOC) REDUCTION IN BRINE VIA CHLORINOLYSIS

 #33
20100143220
2010-06-10

Process for the preparation of solar salt having high purity and whiteness

 #34
20090280044
2009-11-12

Continuous process for purification of brine

 #35
20080185340
2008-08-07

Process to prepare salt

 #36
20080169202
2008-07-17

Process to prepare chlorine-containing compounds

 #37
20080056981
2008-03-06

Method for crystallizing soluble salts of divalent anions from brine

 #38
20070189945
2007-08-16

Method for the treatment of salt brine

 #39
20060231493
2006-10-19

Method of producing pure halide salts of alkaline and/or alkaline earth metal resulting from hydrolytic treatment of halogenous organic waste material

 #40
20060157396
2006-07-20

Production of ultra pure salt

 #41
20060144715
2006-07-06

Production of ultra pure salt

 #42
20050220697
2005-10-06

Simultaneous recovery of potassium chloride and KCL enriched edible salt