DE602005022506D1 - Verbessertes verfahren zur gewinnung von kaliumsulfat (sop, sulphate of potash) aus sulfatreicher muttersole - Google Patents

Verbessertes verfahren zur gewinnung von kaliumsulfat (sop, sulphate of potash) aus sulfatreicher muttersole

Info

Publication number
DE602005022506D1
DE602005022506D1 DE602005022506T DE602005022506T DE602005022506D1 DE 602005022506 D1 DE602005022506 D1 DE 602005022506D1 DE 602005022506 T DE602005022506 T DE 602005022506T DE 602005022506 T DE602005022506 T DE 602005022506T DE 602005022506 D1 DE602005022506 D1 DE 602005022506D1
Authority
DE
Germany
Prior art keywords
sulphate
dpa
sop
schoenite
kcl
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.)
Active
Application number
DE602005022506T
Other languages
English (en)
Inventor
Parimal Paul
Pushpito Kumar Ghosh
Kaushik Jethalal Langalia
Palani Sivagnana Subramanian
Suresh Eringathodi
Subrata Patra
Pragati Agnihotri
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Council of Scientific and Industrial Research CSIR
Original Assignee
Council of Scientific and Industrial Research CSIR
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 of Scientific and Industrial Research CSIR filed Critical Council of Scientific and Industrial Research CSIR
Publication of DE602005022506D1 publication Critical patent/DE602005022506D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/04—Chlorides
    • C01D3/06—Preparation by working up brines; seawater or spent lyes
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Detergent Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Fertilizers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Bridges Or Land Bridges (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE602005022506T 2005-11-10 2005-12-27 Verbessertes verfahren zur gewinnung von kaliumsulfat (sop, sulphate of potash) aus sulfatreicher muttersole Active DE602005022506D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN3014DE2005 2005-11-10
PCT/IN2005/000441 WO2007054953A1 (en) 2005-11-10 2005-12-27 Improved process for the recovery of sulphate of potash (sop) from sulphate rich bittern

Publications (1)

Publication Number Publication Date
DE602005022506D1 true DE602005022506D1 (de) 2010-09-02

Family

ID=36606001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005022506T Active DE602005022506D1 (de) 2005-11-10 2005-12-27 Verbessertes verfahren zur gewinnung von kaliumsulfat (sop, sulphate of potash) aus sulfatreicher muttersole

Country Status (11)

Country Link
US (1) US8182784B2 (de)
EP (1) EP1945567B1 (de)
CN (1) CN1962443B (de)
AT (1) ATE474815T1 (de)
AU (1) AU2006200932B2 (de)
CA (1) CA2538493C (de)
DE (1) DE602005022506D1 (de)
ES (1) ES2347673T3 (de)
IL (1) IL190373A (de)
JO (1) JO2595B1 (de)
WO (1) WO2007054953A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2411330B1 (de) * 2009-03-27 2013-08-14 Council of Scientific & Industrial Research Verfahren zur gleichzeitigen herstellung von kaliumsulfat, ammoniumsulfat, magnesiumhydroxid und/oder magnesiumoxid aus kainit-mischsalz und ammoniak
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
UA113204C2 (xx) * 2012-04-02 2016-12-26 Селективна екстракція хлориду калію з відхідного шенітового розчину з використанням тартратної кислоти як безпечного м'якого екстрагента, придатного до рециркуляції
US9517943B2 (en) * 2012-09-02 2016-12-13 Council Of Scientific And Industrial Research Integrated process of production of potassium sulphate and ammonium sulfate from kainite mixed salt
CN105849046B (zh) * 2013-07-31 2018-05-04 浦项产业科学研究院 用于制造钾化合物的装置和从盐水中回收钾化合物的方法
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
EA030375B1 (ru) * 2015-02-25 2018-07-31 Государственное научное учреждение "Институт Общей и Неорганической Химии Национальной академии наук Беларуси" Способ переработки полиминеральных калийных руд с получением сульфата калия
RU2649872C1 (ru) * 2017-07-24 2018-04-05 Федеральное государственное бюджетное образовательное учреждение высшего образования "Вятская государственная сельскохозяйственная академия" (ФГБОУ ВО Вятская ГСХА) Способ электролитической обработки отходов растительного сырья
CN115304083B (zh) * 2022-08-25 2023-07-07 湖北振华化学股份有限公司 一种芒硝制取硫酸钾生产过程中钾芒硝母液循环提溴的方法
WO2024059126A1 (en) * 2022-09-14 2024-03-21 U.S. Borax, Inc. Beneficiating sodium sulfate-containing material

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528767A (en) 1966-03-16 1970-09-15 Donald E Garrett Production of potassium chloride,potassium sulfate and sodium sulfate from brines and the like containing potassium,chloride and sulfate
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
FR2583412B1 (fr) * 1985-06-17 1990-11-02 Alsace Mines Potasse Procede de preparation de sulfate de potasse par voie humide a partir de carnallite et d'un derive sulfate choisi parmi le sulfate de sodium et d'epsomite.
CN1076435A (zh) * 1992-03-13 1993-09-22 化学工业部化学矿产地质研究院 盐田法生产软钾镁矾和硫酸钾
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
CN1044108C (zh) * 1995-11-27 1999-07-14 中国科学院青海盐湖研究所 用硫酸盐型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
JP4516023B2 (ja) * 2003-12-31 2010-08-04 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 硫酸カリの回収方法
US7041268B2 (en) * 2004-03-30 2006-05-09 Council Of Scientific And Industrial Research Process for recovery of sulphate of potash

Also Published As

Publication number Publication date
US8182784B2 (en) 2012-05-22
CA2538493C (en) 2009-05-26
EP1945567A1 (de) 2008-07-23
JO2595B1 (en) 2011-02-27
CN1962443A (zh) 2007-05-16
WO2007054953A1 (en) 2007-05-18
ATE474815T1 (de) 2010-08-15
US20100266482A1 (en) 2010-10-21
EP1945567B1 (de) 2010-07-21
AU2006200932B2 (en) 2012-05-24
CA2538493A1 (en) 2007-05-10
CN1962443B (zh) 2010-05-12
ES2347673T3 (es) 2010-11-03
AU2006200932A1 (en) 2007-05-24
IL190373A0 (en) 2009-09-22
IL190373A (en) 2012-01-31

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