ATE474815T1 - 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: ATE474815T1
Authority: AT; Austria
Prior art keywords: dpa; sop; schoenite; sulfate; kcl
Prior art date: 2005-11-10

Application number

AT05850953T

Other languages

English (en)

Inventor

Parimal Paul

Pushpito Kumar Ghosh

Kaushik Jethalal Langalia

Palani Sivagnana Subramanian

Suresh Eringathodi

Subrata Patra

Pragati Agnihotri

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.)

2005-11-10

Filing date

2005-12-27

Publication date

2010-08-15

2005-12-27 Application filed by Council Scient Ind Res filed Critical Council Scient Ind Res

2010-08-15 Application granted granted Critical

2010-08-15 Publication of ATE474815T1 publication Critical patent/ATE474815T1/de

Links

QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
229910021653 sulphate ion Inorganic materials 0.000 title abstract 2
239000012267 brine Substances 0.000 title 1
OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 title 1
229910052939 potassium sulfate Inorganic materials 0.000 title 1
235000011151 potassium sulphates Nutrition 0.000 title 1
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 title 1
CBCIHIVRDWLAME-UHFFFAOYSA-N hexanitrodiphenylamine Chemical compound [O-][N+](=O)C1=CC([N+](=O)[O-])=CC([N+]([O-])=O)=C1NC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O CBCIHIVRDWLAME-UHFFFAOYSA-N 0.000 abstract 8
GMLLYEDWRJDBIT-UHFFFAOYSA-J magnesium;dipotassium;disulfate Chemical compound [Mg+2].[K+].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GMLLYEDWRJDBIT-UHFFFAOYSA-J 0.000 abstract 5
238000004519 manufacturing process Methods 0.000 abstract 4
BMQVDVJKPMGHDO-UHFFFAOYSA-K magnesium;potassium;chloride;sulfate;trihydrate Chemical compound O.O.O.[Mg+2].[Cl-].[K+].[O-]S([O-])(=O)=O BMQVDVJKPMGHDO-UHFFFAOYSA-K 0.000 abstract 3
241001131796 Botaurus stellaris Species 0.000 abstract 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
239000000706 filtrate Substances 0.000 abstract 2
235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 1
235000011941 Tilia x europaea Nutrition 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1
238000001640 fractional crystallisation Methods 0.000 abstract 1
239000004571 lime Substances 0.000 abstract 1
229940072033 potash Drugs 0.000 abstract 1
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 abstract 1
235000015320 potassium carbonate Nutrition 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
239000011780 sodium chloride Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

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)
Bridges Or Land Bridges (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Application Of Or Painting With Fluid Materials (AREA)
Fertilizers (AREA)

AT05850953T 2005-11-10 2005-12-27 Verbessertes verfahren zur gewinnung von kaliumsulfat (sop, sulphate of potash) aus sulfatreicher muttersole ATE474815T1 (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
ATE474815T1 true ATE474815T1 (de)	2010-08-15

Family

ID=36606001

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT05850953T ATE474815T1 (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 (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8721999B2 (en) *	2009-03-27	2014-05-13	Council Of Scientific And Industrial Research	Process for simultaneous production of potassium sulphate, ammonium sulfate, magnesium hydroxide and/or magnesium oxide from kainite mixed salt and ammonia
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
RU2625246C1 (ru) *	2013-07-31	2017-07-12	Рисерч Инститьют оф Индастриал Сайенс энд Текнолоджи	Устройство для получения соединений калия и способ извлечения соединений калия из солевого раствора
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
WO2016134435A1 (ru) *	2015-02-25	2016-09-01	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
EP4587412A1 (de) *	2022-09-14	2025-07-23	U.S. Borax Inc.	Aufbereitung von natriumsulfat enthaltendem material
CN118851511B (zh) *	2024-09-26	2025-03-04	中国海洋大学	一种盐碱地农田灌溉废水的资源化利用方法和应用
WO2026123048A1 (en) *	2024-12-13	2026-06-18	Smolenaers Peter	Processing solutions

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
CA2552104C (en) *	2003-12-31	2009-11-24	Council Of Scientific And Industrial Research	Process for recovery of sulphate of potash
US7041268B2 (en) *	2004-03-30	2006-05-09	Council Of Scientific And Industrial Research	Process for recovery of sulphate of potash

2005
- 2005-12-27 ES ES05850953T patent/ES2347673T3/es not_active Expired - Lifetime
- 2005-12-27 US US12/084,755 patent/US8182784B2/en not_active Expired - Fee Related
- 2005-12-27 DE DE602005022506T patent/DE602005022506D1/de not_active Expired - Lifetime
- 2005-12-27 EP EP05850953A patent/EP1945567B1/de not_active Expired - Lifetime
- 2005-12-27 AT AT05850953T patent/ATE474815T1/de not_active IP Right Cessation
- 2005-12-27 WO PCT/IN2005/000441 patent/WO2007054953A1/en not_active Ceased
2006
- 2006-03-03 CA CA002538493A patent/CA2538493C/en not_active Expired - Fee Related
- 2006-03-03 AU AU2006200932A patent/AU2006200932B2/en not_active Ceased
- 2006-03-05 JO JO200662A patent/JO2595B1/en active
- 2006-03-05 CN CN2006100588019A patent/CN1962443B/zh not_active Expired - Fee Related
2008
- 2008-03-23 IL IL190373A patent/IL190373A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU2006200932B2 (en)	2012-05-24
EP1945567A1 (de)	2008-07-23
CN1962443B (zh)	2010-05-12
IL190373A (en)	2012-01-31
WO2007054953A1 (en)	2007-05-18
US8182784B2 (en)	2012-05-22
US20100266482A1 (en)	2010-10-21
CA2538493A1 (en)	2007-05-10
DE602005022506D1 (de)	2010-09-02
IL190373A0 (en)	2009-09-22
CN1962443A (zh)	2007-05-16
EP1945567B1 (de)	2010-07-21
ES2347673T3 (es)	2010-11-03
JO2595B1 (en)	2011-02-27
CA2538493C (en)	2009-05-26
AU2006200932A1 (en)	2007-05-24

Legal Events

Date	Code	Title	Description
2011-01-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
IL190373A0 (en)	2009-09-22	Improved process for the recovery of sulphate of potash (sop) from sulphate rich bittern
EA202092137A2 (ru)	2020-12-30	Способы производства сульфата калия и хлорида натрия из сточных вод
RU2610064C2 (ru)	2017-02-07	Селективная экстракция хлорида калия из конечного щелока шёнита
US9850200B1 (en)	2017-12-26	Method for preparing taurine
WO2010109492A8 (en)	2011-03-24	Process for simultaneous production of potassium sulphate, ammonium sulfate, magnesium hydroxide and/or magnesium oxide from kainite mixed salt and ammonia
DE602004003352D1 (de)	2007-01-04	Verfahren zur gewinnung von gereinigtem natriumbicarbonat und ammoniumsulfat
US20180155278A1 (en)	2018-06-07	Method for preparing taurine
JP2017206495A (ja)	2017-11-24	アルカリタウリン酸塩からタウリンを製造するための方法
US8591852B2 (en)	2013-11-26	Method of producing soda ash and calcium chloride
WO2009013728A8 (en)	2009-06-18	Chemical process to produce hydrogen chloride and chloride-free compound potassium sulfate fertilizers or other metal sulfates
MX2012000137A (es)	2012-06-08	Proceso para produccion de nitrato de potasion de calidad comercial de polihalita.
JP4516023B2 (ja)	2010-08-04	硫酸カリの回収方法
KR910003611B1 (ko)	1991-06-07	석고의 전환방법
ES2409083B2 (es)	2013-12-26	Procedimiento para producir bicarbonato sódico.
CN102190319A (zh)	2011-09-21	盐(卤)水精制新工艺
CN103332667A (zh)	2013-10-02	一种磷酸二氢钾生产工艺中杂质的处理方法
Mazunin et al.	2010	Applied aspects of use of amines for the production of inorganic salts in systems with salting-out
CN103738983A (zh)	2014-04-23	一种用含钾七水泻利盐粗产品制备钾盐镁矾的工艺
EA200700420A1 (ru)	2007-10-26	Изготовление цинковых химических реактивов из неосновного потока процесса
UA58207A (uk)	2003-07-15	Спосіб виробництва важкого їдкого калію
JO2517B1 (en)	2010-03-17	Restoration of sodium, chloride and other salts from bran
UA7010U (en)	2005-06-15	METHOD FOR ALUMINA PRODUCTION û THE BEM'S METHOD
Kumar et al.	2013	ECONOMIC FEASIBILITY STUDY OF SODIUM BICARBONATE AND SODA ASH PRODUCTION FROM NA
RU2005124797A (ru)	2007-02-20	Способ получения магния из золы от сжигания бурых углей
UA61372U (uk)	2011-07-25	Спосіб переробки розсолів мінеральних солей