IL176482A0 - Process for recovery of sulphate potash - Google Patents

Process for recovery of sulphate potash

Info

Publication number: IL176482A0
Authority: IL; Israel
Prior art keywords: potash; sulphate; recovery; sulphate potash
Prior art date: 2003-12-31

Application number

IL176482A

Other versions

IL176482A (en

Original Assignee

Council Scient Ind Res

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2003-12-31

Filing date

2006-06-21

Publication date

2006-10-05

2006-06-21 Application filed by Council Scient Ind Res filed Critical Council Scient Ind Res

2006-10-05 Publication of IL176482A0 publication Critical patent/IL176482A0/en

2012-06-28 Publication of IL176482A publication Critical patent/IL176482A/en

Links

KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 title 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title 1
238000000034 method Methods 0.000 title 1
229940072033 potash Drugs 0.000 title 1
235000015320 potassium carbonate Nutrition 0.000 title 1
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 title 1
238000011084 recovery Methods 0.000 title 1
229910021653 sulphate ion Inorganic materials 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
- C05D1/02—Manufacture from potassium chloride or sulfate or double or mixed salts thereof
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Fertilizers (AREA)

IL176482A 2003-12-31 2006-06-21 Process for recovery of sulphate of potash IL176482A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/IN2003/000463 WO2005063626A1 (en)	2003-12-31	2003-12-31	Process for recovery of sulphate of potash

Publications (2)

Publication Number	Publication Date
IL176482A0 true IL176482A0 (en)	2006-10-05
IL176482A IL176482A (en)	2012-06-28

Family

ID=34717580

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL176482A IL176482A (en)	2003-12-31	2006-06-21	Process for recovery of sulphate of potash

Country Status (8)

Country	Link
JP (1)	JP4516023B2 (en)
CN (1)	CN100439248C (en)
AU (1)	AU2003300719B2 (en)
BR (1)	BRPI0318666B1 (en)
CA (1)	CA2552104C (en)
GB (1)	GB2427190B8 (en)
IL (1)	IL176482A (en)
WO (1)	WO2005063626A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8182784B2 (en) *	2005-11-10	2012-05-22	Council Of Scientific & Industrial Research	Process for the time recovery of sulphate of potash (SOP) from sulphate rich bittern
CN100535389C (en) *	2006-12-14	2009-09-02	国投新疆罗布泊钾盐有限责任公司	Method for collecting kainite salt mine
CN102503619B (en) *	2011-09-02	2013-11-06	天津科技大学	Method for preparing compound fertilizer from salt manufacturing mother liquor
CN103397201B (en) *	2013-07-26	2014-12-17	中国科学院青海盐湖研究所	Method for statically leaching and extracting potassium from polyhalite and preparing potassium sulphate
US20180230065A1 (en) *	2014-10-16	2018-08-16	Council Of Scientific & Industrial Research	A process of production of potassium ammonium sulfate compound fertilizer in cost-effective manner directly from concentrated sea bittern
CN104628017A (en) *	2015-02-13	2015-05-20	中国科学院青海盐湖研究所	Method for preparing kainite ore from sulfate-type brine
AU2016260680C1 (en)	2015-05-08	2019-05-16	Yara Dallol Bv	Methods for the production of potassium sulphate from potassium-containing ores at high ambient temperatures
WO2017220709A1 (en)	2016-06-24	2017-12-28	Yara Dallol Bv	Method for the reduction of halite in the preparation of potassium sulphate from potassium-containing ores at high ambient temperatures
CN107285283B (en) *	2017-06-01	2019-10-15	中国中轻国际工程有限公司	A kind of akali sulphide black liquor, liquid caustic soda coproduction sodium bicarbonate, sodium chromate, akali sulphide technique
CA3076265C (en)	2017-10-13	2021-05-25	Novopro Projects Inc.	Systems and methods of producing potassium sulfate
CN107673372B (en) *	2017-11-15	2023-09-08	河北工业大学	Large-scale potassium-rich method and device based on coupling technology
CN114560480A (en) *	2022-03-01	2022-05-31	天津长芦海晶集团有限公司	Multi-element extraction method of bittern after desulfurization by calcium method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3634041A (en) *	1969-02-14	1972-01-11	Great Salt Lake Minerals	Method for the production of potassium sulfate from potassium-containing double salts of magnesium sulfate
IL50873A (en) *	1976-11-09	1979-11-30	Sadan A	Process for the production of potassium chloride and magnesium chloride from carnallite
CN1035811C (en) *	1992-09-12	1997-09-10	国家***天津海水淡化与综合利用研究所	Method for preparing potassium sulfate from bittern and potassium chloride
CN1027883C (en) *	1993-05-14	1995-03-15	中国石油天然气总公司工程技术研究所	Pren. method of potassium sulfate from bittern and potassium chloride
CN1130152A (en) *	1995-04-26	1996-09-04	国家***天津海水淡化与综合利用研究所	Process for producing potassium sulfate from bittern and potassium chloride
CN1057978C (en) *	1997-04-10	2000-11-01	中国石油天然气总公司工程技术研究院	Bittern comprehensive utilization method
CN1128760C (en) *	2000-08-29	2003-11-26	化学工业部连云港设计研究院	Method for preparing potassium sulfate by using sulfate type potassium-containing bittern
CN1171794C (en) *	2001-05-24	2004-10-20	化学工业部连云港设计研究院	Preparation method of potassium sulfate with sulfate-type salt lake bittern containing potassium salt
CA2464642C (en) *	2001-10-22	2010-02-02	Council Of Scientific And Industrial Research	Recovery of sodium chloride and other salts from brine
JP4555227B2 (en) *	2003-12-31	2010-09-29	カウンシルオブサイエンティフィクアンドインダストリアルリサーチ	Simultaneous recovery of edible salt enriched with potassium chloride and KCl

2003
- 2003-12-31 BR BRPI0318666A patent/BRPI0318666B1/en active IP Right Grant
- 2003-12-31 AU AU2003300719A patent/AU2003300719B2/en not_active Expired
- 2003-12-31 JP JP2005512762A patent/JP4516023B2/en not_active Expired - Lifetime
- 2003-12-31 WO PCT/IN2003/000463 patent/WO2005063626A1/en active Application Filing
- 2003-12-31 CN CNB2003801109302A patent/CN100439248C/en not_active Expired - Lifetime
- 2003-12-31 GB GB0614762A patent/GB2427190B8/en not_active Expired - Lifetime
- 2003-12-31 CA CA002552104A patent/CA2552104C/en not_active Expired - Lifetime
2006
- 2006-06-21 IL IL176482A patent/IL176482A/en active IP Right Grant

Also Published As

Publication number	Publication date
BRPI0318666B1 (en)	2015-12-15
CN1886339A (en)	2006-12-27
GB2427190B8 (en)	2009-07-22
AU2003300719B2 (en)	2008-06-12
CA2552104A1 (en)	2005-07-14
GB0614762D0 (en)	2006-09-06
WO2005063626A1 (en)	2005-07-14
GB2427190B (en)	2009-04-15
IL176482A (en)	2012-06-28
CN100439248C (en)	2008-12-03
GB2427190A (en)	2006-12-20
BR0318666A (en)	2006-11-28
AU2003300719A1 (en)	2005-07-21
JP2007528333A (en)	2007-10-11
JP4516023B2 (en)	2010-08-04
CA2552104C (en)	2009-11-24

Legal Events

Date	Code	Title
2012-10-31	FF	Patent granted
2012-12-31	KB	Patent renewed
2017-11-30	KB	Patent renewed

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