CN100439248C - 硫酸钾回收方法 - Google Patents
硫酸钾回收方法 Download PDFInfo
- Publication number
- CN100439248C CN100439248C CNB2003801109302A CN200380110930A CN100439248C CN 100439248 C CN100439248 C CN 100439248C CN B2003801109302 A CNB2003801109302 A CN B2003801109302A CN 200380110930 A CN200380110930 A CN 200380110930A CN 100439248 C CN100439248 C CN 100439248C
- Authority
- CN
- China
- Prior art keywords
- potassium
- magnesium
- bittern
- chloride
- vanadium
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
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 |
|---|---|
| CN1886339A CN1886339A (zh) | 2006-12-27 |
| CN100439248C true CN100439248C (zh) | 2008-12-03 |
Family
ID=34717580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003801109302A Expired - Lifetime CN100439248C (zh) | 2003-12-31 | 2003-12-31 | 硫酸钾回收方法 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JP4516023B2 (pt) |
| CN (1) | CN100439248C (pt) |
| AU (1) | AU2003300719B2 (pt) |
| BR (1) | BRPI0318666B1 (pt) |
| CA (1) | CA2552104C (pt) |
| GB (1) | GB2427190B8 (pt) |
| IL (1) | IL176482A (pt) |
| WO (1) | WO2005063626A1 (pt) |
Families Citing this family (12)
| 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 (zh) * | 2006-12-14 | 2009-09-02 | 国投新疆罗布泊钾盐有限责任公司 | 一种钾盐镁矾盐矿的采收方法 |
| CN102503619B (zh) * | 2011-09-02 | 2013-11-06 | 天津科技大学 | 由制盐母液制取复合肥的方法 |
| CN103397201B (zh) * | 2013-07-26 | 2014-12-17 | 中国科学院青海盐湖研究所 | 从杂卤石矿中静态溶浸提取钾以及制备硫酸钾的方法 |
| 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 (zh) * | 2015-02-13 | 2015-05-20 | 中国科学院青海盐湖研究所 | 一种用硫酸盐型卤水制备钾盐镁矾矿的方法 |
| CN108349743A (zh) * | 2015-05-08 | 2018-07-31 | 雅拉达洛尔有限公司 | 在高环境温度下由含钾矿石生产硫酸钾的方法 |
| CN109415218A (zh) | 2016-06-24 | 2019-03-01 | 雅拉达洛尔有限公司 | 在高环境温度下从含钾矿石制备硫酸钾中减少岩盐的方法 |
| CN107285283B (zh) * | 2017-06-01 | 2019-10-15 | 中国中轻国际工程有限公司 | 一种硫化碱黑液、液体烧碱联产小苏打、铬酸钠、硫化碱工艺 |
| CA3076265C (en) | 2017-10-13 | 2021-05-25 | Novopro Projects Inc. | Systems and methods of producing potassium sulfate |
| CN107673372B (zh) * | 2017-11-15 | 2023-09-08 | 河北工业大学 | 一种基于耦合技术的大型富钾的方法及其装置 |
| CN114560480A (zh) * | 2022-03-01 | 2022-05-31 | 天津长芦海晶集团有限公司 | 钙法除硫后苦卤的多元素提取方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077434A (zh) * | 1993-05-14 | 1993-10-20 | 中国石油天然气总公司工程技术研究所 | 一种用苦卤和氯化钾制取硫酸钾的方法 |
| CN1084492A (zh) * | 1992-09-12 | 1994-03-30 | 国家海洋局天津海水淡化与综合利用研究所 | 苦卤与氯化钾制备硫酸钾的方法 |
| CN1130152A (zh) * | 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 | 用苦卤与氯化钾制取硫酸钾的方法 |
| CN1188076A (zh) * | 1997-04-10 | 1998-07-22 | 中国石油天然气总公司工程技术研究院 | 一种苦卤综合利用的方法 |
| CN1281822A (zh) * | 2000-08-29 | 2001-01-31 | 化学工业部连云港设计研究院 | 一种硫酸盐型含钾卤水制取硫酸钾的方法 |
| CN1318515A (zh) * | 2001-05-24 | 2001-10-24 | 化学工业部连云港设计研究院 | 一种硫酸盐型含钾盐湖卤水制取硫酸钾的方法 |
Family Cites Families (4)
| 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 |
| DE60127466D1 (de) * | 2001-10-22 | 2007-05-03 | Council Scient Ind Res | Gewinnung von natriumchlorid und anderen salzen aus sole |
| 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 AU AU2003300719A patent/AU2003300719B2/en not_active Expired
- 2003-12-31 JP JP2005512762A patent/JP4516023B2/ja not_active Expired - Lifetime
- 2003-12-31 CA CA002552104A patent/CA2552104C/en not_active Expired - Lifetime
- 2003-12-31 GB GB0614762A patent/GB2427190B8/en not_active Expired - Lifetime
- 2003-12-31 CN CNB2003801109302A patent/CN100439248C/zh not_active Expired - Lifetime
- 2003-12-31 BR BRPI0318666A patent/BRPI0318666B1/pt not_active IP Right Cessation
- 2003-12-31 WO PCT/IN2003/000463 patent/WO2005063626A1/en not_active Ceased
-
2006
- 2006-06-21 IL IL176482A patent/IL176482A/en active IP Right Grant
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1084492A (zh) * | 1992-09-12 | 1994-03-30 | 国家海洋局天津海水淡化与综合利用研究所 | 苦卤与氯化钾制备硫酸钾的方法 |
| CN1077434A (zh) * | 1993-05-14 | 1993-10-20 | 中国石油天然气总公司工程技术研究所 | 一种用苦卤和氯化钾制取硫酸钾的方法 |
| CN1130152A (zh) * | 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 | 用苦卤与氯化钾制取硫酸钾的方法 |
| CN1188076A (zh) * | 1997-04-10 | 1998-07-22 | 中国石油天然气总公司工程技术研究院 | 一种苦卤综合利用的方法 |
| CN1281822A (zh) * | 2000-08-29 | 2001-01-31 | 化学工业部连云港设计研究院 | 一种硫酸盐型含钾卤水制取硫酸钾的方法 |
| CN1318515A (zh) * | 2001-05-24 | 2001-10-24 | 化学工业部连云港设计研究院 | 一种硫酸盐型含钾盐湖卤水制取硫酸钾的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2552104C (en) | 2009-11-24 |
| GB2427190A (en) | 2006-12-20 |
| IL176482A (en) | 2012-06-28 |
| AU2003300719A1 (en) | 2005-07-21 |
| CA2552104A1 (en) | 2005-07-14 |
| JP4516023B2 (ja) | 2010-08-04 |
| JP2007528333A (ja) | 2007-10-11 |
| IL176482A0 (en) | 2006-10-05 |
| GB2427190B8 (en) | 2009-07-22 |
| GB0614762D0 (en) | 2006-09-06 |
| BRPI0318666B1 (pt) | 2015-12-15 |
| BR0318666A (pt) | 2006-11-28 |
| CN1886339A (zh) | 2006-12-27 |
| WO2005063626A1 (en) | 2005-07-14 |
| AU2003300719B2 (en) | 2008-06-12 |
| GB2427190B (en) | 2009-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6776972B2 (en) | Recovery of common salt and marine chemicals from brine | |
| EP1440036B1 (en) | Recovery of sodium chloride and other salts from brine | |
| CA2756763C (en) | Process for simultaneous production of potassium sulphate, ammonium sulfate, magnesium hydroxide and/or magnesium oxide from kainite mixed salt and ammonia | |
| US7041268B2 (en) | Process for recovery of sulphate of potash | |
| AU2002212675A1 (en) | Recovery of sodium chloride and other salts from brine | |
| CN100439248C (zh) | 硫酸钾回收方法 | |
| JP5336408B2 (ja) | ブラインからの塩化ナトリウムおよび他の塩類の回収 | |
| US20050220697A1 (en) | Simultaneous recovery of potassium chloride and KCL enriched edible salt | |
| JP4555227B2 (ja) | 塩化カリウム及びKClが富化した食用塩の同時回収 | |
| CN1962443B (zh) | 从富含硫酸盐的盐卤中回收硫酸钾的改进方法 | |
| MXPA06007414A (en) | Process for recovery of sulphate of potash | |
| Niu | Bhavnagar (IN); Abdulhamid | |
| PL153504B1 (pl) | Sposób otrzymywania sody amoniakalnej z wydzieleniem chlorku amonowego oraz chlorku wapniowego | |
| MXPA06007416A (en) | Simultaneous recovery of potassium chloride and kc1 enriched edible salt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081203 |
|
| CX01 | Expiry of patent term |