ClassID:

85508

C01D3/06 - CPC Classification

Classification description:

Halides of sodium, potassium or alkali metals in general; Chlorides Preparation by working up brines; seawater or spent lyes

Recent Application in this class:
#1
20260115628
2026-04-30

MINERAL RECOVERY FROM CONCENTRATED BRINES

#2
20250197265
2025-06-19

Low-carbon near zero emission process of industrial waste water

#3
20250122086
2025-04-17

METHOD FOR LITHIUM SORPTION EXTRACTION FROM LITHIUM-CONTAINING BRINES

#4
20240416256
2024-12-19

METHOD, SYSTEM, AND DEVICES FOR WATER, ORGANICS, AND/OR MINERAL RECOVERY

#5
20240262704
2024-08-08

MINERALIZATION METHOD OF CALCIUM CHLORIDE-TYPE FROM LITHIUM-CONTAINING SALT LAKE BRINE BY EVAPORATION AND BRINE MIXING

#6
20240198288
2024-06-20

SUSTAINABLE DESALINATION SYSTEMS AND METHODS USING RECYCLED BRINE STREAMS

#7
20240002260
2024-01-04

LIQUID CRYSTALLIZER SALTING OUT SOLUTION

#8
20230382754
2023-11-30

Simultaneous CO2 Capture, Mineralization, and Lithium and Other Metal Extraction from Brine

#9
20230192502
2023-06-22

Method for preparing potassium chloride from carnallite

#10
20230069167
2023-03-02

METHOD FOR CO-PRODUCING IODINE AND SALT

#11
20220259058
2022-08-18

Process For Purifying Potassium Chloride

#12
20220249983
2022-08-11

Mineral recovery from concentrated brines

#13
20220081307
2022-03-17

Process for producing salt from waste aqueous streams of organic peroxides production

#14
20210402316
2021-12-30

Methods and systems for enhancing cooling pond performance and salt production in a solution mining operation

#15
20210371300
2021-12-02

Liquid crystallizer salting out solution

#16
20210317026
2021-10-14

Mineral recovery enhanced desalination (MRED) process for desalination and recovery of commodity minerals

#17
20210283526
2021-09-16

Evaporation still and associated methods of producing salt

#18
20210246025
2021-08-12

Renewable magnesium removing agent and its use in preparation of low-magnesium lithium-rich brine

#19
20210163317
2021-06-03

Brine purification process

#20
20210122643
2021-04-29

Salt production via hydrohalite decomposition

#21
20210101815
2021-04-08

PROCESS FOR THE WORK-UP AND REUSE OF SALT-CONTAINING PROCESS WATER

#22
20210047203
2021-02-18

METHOD AND DEVICE FOR CONTINUOUS SALT EXTRACTION FROM BRINE

#23
20200317535
2020-10-08

METHOD AND APPARATUS FOR SODIUM CHLORIDE RECOVERY FROM A MIXED SALT STREAM

#24
20200290886
2020-09-17

Method for producing potassium sulfate and sodium chloride from wastewater

#25
20200207633
2020-07-02

METHOD AND DEVICE FOR ACCELERATING EVAPORATION OF BRINE IN PLATEAU SALT LAKE

#26
20200094158
2020-03-26

Methods and systems for enhancing cooling pond performance and salt production in a solution mining operation

#27
20190382291
2019-12-19

Enhanced process for selective salt recovery from wastewater, waste salts, and brines

#28
20190276328
2019-09-12

METHOD FOR THE PRODUCTION OF LITHIUM CARBONATE FROM SALT BRINES

#29
20190225502
2019-07-25

METHOD FOR THE REDUCTION OF HALITE IN THE PREPARATION OF POTASSIUM SULPHATE FROM POTASSIUM-CONTAINING ORES AT HIGH AMBIENT TEMPERATURES

#30
20190055134
2019-02-21

Method and system for rapidly preparing lithium carbonate or concentrated brine using high-temperature steam

#31
20180257000
2018-09-13

Methods and systems for enhancing cooling pond performance and salt production in a solution mining operation

#32
20180029904
2018-02-01

Enhanced process for selective salt recovery from wastewater, waste salts, and brines

#33
20180021694
2018-01-25

Salt production automation system utilizing three-dimensionally structured evaporation fields

#34
20170355616
2017-12-14

System for producing crystallized salt and bittern containing amounts of specific minerals

#35
20170313600
2017-11-02

Brine purification process

#36
20170152160
2017-06-01

Process water for producing salt by means of strong brine concentration after sea water desalination by using a two-way circulation method and bromine extraction

#37
20160367950
2016-12-22

A METHOD FOR PRODUCING NANOSTRUCTURED OR MICROSTRUCTURED MATERIALS AND A DEVICE FOR THEIR PRODUCTION

#38
20160318784
2016-11-03

Sea water harvesting process

#39
20160272513
2016-09-22

BRINE MINING PROCESS

#40
20160184794
2016-06-30

Apparatus for manufacturing potassium compound and method of recovering potassium compound from brine

#41
20160158665
2016-06-09

FLOATING SALT FARM

#42
20160114258
2016-04-28

Sea water evaporator, and evaporation rope module for salt production

#43
20160031716
2016-02-04

Process for precipitation of Carnallite from aqueous solutions

#44
20160030859
2016-02-04

APPARATUS FOR MANUFACTURING SALT

#45
20160001194
2016-01-07

System and method to refurbish the non-convective zone in a salinity gradient solar pond

#46
20150191361
2015-07-09

Free flowing salt composition prepared by evaporative crystallization

#47
20150090408
2015-04-02

Ponds for cooling and/or salt recovery

#48
20150060368
2015-03-05

Treatment of gas well production wastewaters

#49
20150059129
2015-03-05

Production of high purity salt with reduced levels of impurities

#50
20150014181
2015-01-15

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

#51
20150010448
2015-01-08

Selective extraction of potassium chloride employing tartaric acid as safe, benign and recyclable extractant

#52
20150004673
2015-01-01

Process for the preparation of natural salt formulations for seawater substitution, mineral fortification

#53
20140367347
2014-12-18

Methods and systems for processing multicomponent solutions of mineral salts

#54
20140142005
2014-05-22

POTASH PROCESSING WITH A VAPOR-COMPRESSION CYCLE

#55
20140102645
2014-04-17

NONMETALLIC SPRAY SYSTEM

#56
20140020850
2014-01-23

Method for producing crystallized salt and bittern with a system through the evaporation process

#57
20130319293
2013-12-05

Process for the purification of a residue

#58
20130164424
2013-06-27

Production of low sodium salt with balanced mineral content

#59
20130048562
2013-02-28

Treatment of gas well production wastewaters

#60
20130048226
2013-02-28

Floating salt farm

#61
20130039824
2013-02-14

Method of producing soda ash and calcium chloride

#62
20120241308
2012-09-27

Thermal distillation system and process

#63
20120213689
2012-08-23

Selective salt recovery from mixed salt brine

#64
20120160753
2012-06-28

WATER DESALINATION PLANT AND SYSTEM FOR THE PRODUCTION OF PURE WATER AND SALT

#65
20120141342
2012-06-07

Recovery of Li values from sodium saturate brine

#66
20110300041
2011-12-08

Process for recovering lithium from a brine

#67
20110266132
2011-11-03

AIR FLOW-CIRCULATION SEAWATER DESALINATION APPARATUS

#68
20110220298
2011-09-15

Salt brine capillary crystallization

#69
20110214257
2011-09-08

Sodium chloride production process

#70
20110198285
2011-08-18

Zero discharge water desalination plant with minerals extraction integrated with natural gas combined cycle power generation

#71
20110129409
2011-06-02

Sodium chloride production process

#72
20110033350
2011-02-10

PROCESS FOR RECOVERING SUBSTANCES FROM HIGH SALINITY LIQUIDS

#73
20110008243
2011-01-13

Processes for preparation of compositions comprising potassium chloride

#74
20100266482
2010-10-21

Process for the time recovery of sulphate of potash (SOP) from sulphate rich bittern

#75
20100143237
2010-06-10

A Method of Treating Potash

#76
20100062115
2010-03-11

Low sodium sea salt

#77
20090215977
2009-08-27

Process for the preparation of polycarbonate

#78
20090175781
2009-07-09

Process for the preparation of common salt of high purity from brines in solar salt pans

#79
20090065153
2009-03-12

Salt brine capillary crystallization

#80
20080250791
2008-10-16

Electric power station with CO2 sink and production of industrial chemicals

#81
20080053836
2008-03-06

PROCESS FOR THE PRODUCTION OF DIARYL CARBONATES AND TREATMENT OF ALKALICHLORIDE SOLUTIONS RESULTING THEREFROM

#82
20080025908
2008-01-31

Method for extracting minerals with high purity from deep ocean water

#83
20070189945
2007-08-16

Method for the treatment of salt brine

#84
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

#85
20060110312
2006-05-25

Bromide reduction process in liquid solutions

#86
20060060532
2006-03-23

Water desalination process and apparatus

#87
20050220697
2005-10-06

Simultaneous recovery of potassium chloride and KCL enriched edible salt

#88
20050115901
2005-06-02

Preparation of waste water containing sodium chloride for use in chlor-alkali electrolysis

#89
13873044
2016-09-13

Method and apparatus for accelerated open air evaporation of wastewater