IL176482A - Process for recovery of sulphate of potash - Google Patents

Process for recovery of sulphate of potash

Info

Publication number
IL176482A
IL176482A IL176482A IL17648206A IL176482A IL 176482 A IL176482 A IL 176482A IL 176482 A IL176482 A IL 176482A IL 17648206 A IL17648206 A IL 17648206A IL 176482 A IL176482 A IL 176482A
Authority
IL
Israel
Prior art keywords
bittern
nacl
mgcl2
water
carnallite
Prior art date
Application number
IL176482A
Other languages
English (en)
Other versions
IL176482A0 (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.)
Filing date
Publication date
Application filed by Council Scient Ind Res filed Critical Council Scient Ind Res
Publication of IL176482A0 publication Critical patent/IL176482A0/en
Publication of IL176482A publication Critical patent/IL176482A/en

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)
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 IL176482A0 (en) 2006-10-05
IL176482A true 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 (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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005022506D1 (de) * 2005-11-10 2010-09-02 Council Scient Ind Res Verbessertes verfahren zur gewinnung von kaliumsulfat (sop, sulphate of potash) aus sulfatreicher muttersole
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
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 (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
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
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
MX2020003679A (es) 2017-10-13 2020-08-03 Novopro Projects Inc Sistemas y métodos para producir sulfato de potasio.
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

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 (zh) * 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 苦卤和氯化钾制备硫酸钾的方法
CN1027883C (zh) * 1993-05-14 1995-03-15 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
CN1057978C (zh) * 1997-04-10 2000-11-01 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
CN1128760C (zh) * 2000-08-29 2003-11-26 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
CN1171794C (zh) * 2001-05-24 2004-10-20 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
WO2003035550A1 (en) * 2001-10-22 2003-05-01 Council Of Scientific And Industrial Research Recovery of sodium chloride and other salts from brine
BR0318668B1 (pt) * 2003-12-31 2012-12-11 processo integrado para a recuperação simultánea de um cloreto de potássio com um grau industrial e de um sal comestìvel de baixo sódio.

Also Published As

Publication number Publication date
AU2003300719B2 (en) 2008-06-12
IL176482A0 (en) 2006-10-05
CA2552104A1 (en) 2005-07-14
BRPI0318666B1 (pt) 2015-12-15
GB0614762D0 (en) 2006-09-06
GB2427190A (en) 2006-12-20
CN1886339A (zh) 2006-12-27
BR0318666A (pt) 2006-11-28
CA2552104C (en) 2009-11-24
GB2427190B (en) 2009-04-15
GB2427190B8 (en) 2009-07-22
CN100439248C (zh) 2008-12-03
AU2003300719A1 (en) 2005-07-21
JP2007528333A (ja) 2007-10-11
JP4516023B2 (ja) 2010-08-04
WO2005063626A1 (en) 2005-07-14

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Legal Events

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