IL176482A0 - Process for recovery of sulphate potash - Google Patents
Process for recovery of sulphate potashInfo
- Publication number
- IL176482A0 IL176482A0 IL176482A IL17648206A IL176482A0 IL 176482 A0 IL176482 A0 IL 176482A0 IL 176482 A IL176482 A IL 176482A IL 17648206 A IL17648206 A IL 17648206A IL 176482 A0 IL176482 A0 IL 176482A0
- Authority
- IL
- Israel
- Prior art keywords
- potash
- sulphate
- recovery
- sulphate potash
- Prior art date
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)
- Fertilizers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602005022506D1 (en) * | 2005-11-10 | 2010-09-02 | Council Scient Ind Res | IMPROVED METHOD OF OBTAINING CALIUM SULPHATE (SOP, SULPHATE OF POTASH) FROM SULPHATE-MADE NUTSOLE |
| 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 |
| WO2016059651A1 (en) * | 2014-10-16 | 2016-04-21 | Council Of Scientific And 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 |
| US10399861B2 (en) | 2015-05-08 | 2019-09-03 | 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 |
| WO2019071349A1 (en) | 2017-10-13 | 2019-04-18 | 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 sulfur removal by calcium method |
Family Cites Families (10)
| 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 | 国家海洋局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 | 国家海洋局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 |
| IL161524A0 (en) * | 2001-10-22 | 2004-09-27 | Council Scient Ind Res | Recovery of sodium chloride and other salts from brine |
| AU2003300706B2 (en) * | 2003-12-31 | 2007-08-16 | Council Of Scientific And Industrial Research | Simultaneous recovery of potassium chloride and KCl enriched edible salt |
-
2003
- 2003-12-31 CA CA002552104A patent/CA2552104C/en not_active Expired - Lifetime
- 2003-12-31 BR BRPI0318666A patent/BRPI0318666B1/en not_active IP Right Cessation
- 2003-12-31 JP JP2005512762A patent/JP4516023B2/en not_active Expired - Lifetime
- 2003-12-31 GB GB0614762A patent/GB2427190B8/en not_active Expired - Lifetime
- 2003-12-31 AU AU2003300719A patent/AU2003300719B2/en not_active Expired
- 2003-12-31 CN CNB2003801109302A patent/CN100439248C/en not_active Expired - Lifetime
- 2003-12-31 WO PCT/IN2003/000463 patent/WO2005063626A1/en active Application Filing
-
2006
- 2006-06-21 IL IL176482A patent/IL176482A/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| GB2427190A (en) | 2006-12-20 |
| CA2552104A1 (en) | 2005-07-14 |
| IL176482A (en) | 2012-06-28 |
| AU2003300719A1 (en) | 2005-07-21 |
| WO2005063626A1 (en) | 2005-07-14 |
| GB0614762D0 (en) | 2006-09-06 |
| JP2007528333A (en) | 2007-10-11 |
| GB2427190B (en) | 2009-04-15 |
| CN100439248C (en) | 2008-12-03 |
| JP4516023B2 (en) | 2010-08-04 |
| BRPI0318666B1 (en) | 2015-12-15 |
| BR0318666A (en) | 2006-11-28 |
| GB2427190B8 (en) | 2009-07-22 |
| CA2552104C (en) | 2009-11-24 |
| AU2003300719B2 (en) | 2008-06-12 |
| CN1886339A (en) | 2006-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed |