ATE153313T1 - Verfahren zur rückgewinnung von magnesiumsulfatprodukten aus mischungen von epsomit und halit - Google Patents

Verfahren zur rückgewinnung von magnesiumsulfatprodukten aus mischungen von epsomit und halit

Info

Publication number: ATE153313T1
Authority: AT; Austria
Prior art keywords: magnesium sulfate; epsomite; halite; crystals; mixtures
Prior art date: 1991-06-10

Application number

AT93118213T

Other languages

English (en)

Inventor

Abraham Sadan

Original Assignee

Exportadora De Sal Sacv

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.)

1991-06-10

Filing date

1993-11-10

Publication date

1997-06-15

1993-11-10 Application filed by Exportadora De Sal Sacv filed Critical Exportadora De Sal Sacv

1997-06-15 Application granted granted Critical

1997-06-15 Publication of ATE153313T1 publication Critical patent/ATE153313T1/de

Links

CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 title abstract 14
229910052943 magnesium sulfate Inorganic materials 0.000 title abstract 6
235000019341 magnesium sulphate Nutrition 0.000 title abstract 6
229910052564 epsomite Inorganic materials 0.000 title abstract 4
239000010442 halite Substances 0.000 title abstract 4
WRUGWIBCXHJTDG-UHFFFAOYSA-L magnesium sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Mg+2].[O-]S([O-])(=O)=O WRUGWIBCXHJTDG-UHFFFAOYSA-L 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 4
235000002639 sodium chloride Nutrition 0.000 title abstract 4
239000000203 mixture Substances 0.000 title abstract 3
239000013078 crystal Substances 0.000 abstract 4
238000010438 heat treatment Methods 0.000 abstract 1
229910052928 kieserite Inorganic materials 0.000 abstract 1
238000002360 preparation method Methods 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/40—Magnesium sulfates
- 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
- C01D3/08—Preparation by working up natural or industrial salt mixtures or siliceous minerals

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Inorganic Chemistry (AREA)
Geology (AREA)
Materials Engineering (AREA)
Engineering & Computer Science (AREA)
Geochemistry & Mineralogy (AREA)
General Life Sciences & Earth Sciences (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Fertilizers (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Removal Of Specific Substances (AREA)

AT93118213T 1991-06-10 1993-11-10 Verfahren zur rückgewinnung von magnesiumsulfatprodukten aus mischungen von epsomit und halit ATE153313T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
MX2617891		1991-06-10
AU50264/93A AU663416B2 (en)	1991-06-10	1993-10-26	Method for recovering magnesium sulfate products from mixtures of epsomite and halite
EP93118213A EP0652180B1 (de)	1991-06-10	1993-11-10	Verfahren zur Rückgewinnung von Magnesiumsulfatprodukten aus Mischungen von Epsomit und Halit

Publications (1)

Publication Number	Publication Date
ATE153313T1 true ATE153313T1 (de)	1997-06-15

Family

ID=27154661

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT93118213T ATE153313T1 (de)	1991-06-10	1993-11-10	Verfahren zur rückgewinnung von magnesiumsulfatprodukten aus mischungen von epsomit und halit

Country Status (6)

Country	Link
US (1)	US5281242A (de)
EP (1)	EP0652180B1 (de)
AT (1)	ATE153313T1 (de)
AU (1)	AU663416B2 (de)
DE (1)	DE69310913D1 (de)
ES (1)	ES2102581T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4223830B2 (ja) *	2003-02-21	2009-02-12	マツダ株式会社	水溶性鋳造用鋳型及びその製造方法
US7854956B2 (en) *	2007-03-07	2010-12-21	Exportadora De Sal, S.A. De C.V.	Low sodium salt compositions and methods of preparation and uses thereof
ES2844280T3 (es) *	2009-05-29	2021-07-21	Cargill Inc	Método de producción de productos salinos purificados de manera natural
CN103387248B (zh) *	2013-07-29	2016-04-06	中国科学院青海盐湖研究所	从七水硫酸镁制备一水硫酸镁的方法及流化床设备
CN110844924B (zh) *	2019-12-04	2022-06-10	新疆森田物流有限公司	一种生产食品级、饲料级无水硫酸镁的方法
CN111762803A (zh) *	2020-06-17	2020-10-13	天津长芦汉沽盐场有限责任公司	一种利用高温盐生产硫酸镁肥料的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2733132A (en) *		1956-01-31		patewo
US2034685A (en) *	1933-07-27	1936-03-17	Texaco Salt Products Company	Process for producing uniform epsom salt crystals
US3201208A (en) *	1963-07-05	1965-08-17	Chemical Products Corp	Method of producing anhydrous inorganic compounds
US3873275A (en) *	1969-09-29	1975-03-25	Whiting Corp	Crystallization apparatus and method
US3688991A (en) *	1970-07-30	1972-09-05	Norwood H Andrews	Jet and anvil comminuting apparatus, and method
US3961904A (en) *	1972-04-21	1976-06-08	Whiting Corporation	Crystallization apparatus
JPS53102883A (en) *	1977-02-21	1978-09-07	Toray Ind Inc	Chemical hammer agent and its use
US4244698A (en) *	1978-05-02	1981-01-13	The Dow Chemical Company	Method for drying magnesium sulfate
IT1221729B (it) *	1982-11-25	1990-07-12	Conti Vecchi Luigi Spa	Procedimento per l'ottenimento di solfato di magnesio da miscele di sali

1992
- 1992-03-24 US US07/857,040 patent/US5281242A/en not_active Expired - Fee Related
1993
- 1993-10-26 AU AU50264/93A patent/AU663416B2/en not_active Ceased
- 1993-11-10 ES ES93118213T patent/ES2102581T3/es not_active Expired - Lifetime
- 1993-11-10 DE DE69310913T patent/DE69310913D1/de not_active Expired - Lifetime
- 1993-11-10 EP EP93118213A patent/EP0652180B1/de not_active Expired - Lifetime
- 1993-11-10 AT AT93118213T patent/ATE153313T1/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
US5281242A (en)	1994-01-25
EP0652180B1 (de)	1997-05-21
AU663416B2 (en)	1995-10-05
AU5026493A (en)	1995-05-18
ES2102581T3 (es)	1997-08-01
EP0652180A1 (de)	1995-05-10
DE69310913D1 (de)	1997-06-26

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Legal Events

Date	Code	Title	Description
1997-11-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties