DK562887A - Fremgangsmaade til udvinding af magnesiumsulfater - Google Patents

Fremgangsmaade til udvinding af magnesiumsulfater

Info

Publication number: DK562887A
Authority: DK; Denmark
Prior art keywords: extraction; procedure; magnesium sulphates; magnesium; sulphates
Prior art date: 1986-11-03

Application number

DK562887A

Other languages

English (en)

Other versions

DK562887D0 (da

Inventor

Arno Singewald

Ulrich Neitzel

Guenter Fricke

Original Assignee

Kali & Salz Ag

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.)

1986-11-03

Filing date

1987-10-27

Publication date

1988-05-04

1987-10-27 Application filed by Kali & Salz Ag filed Critical Kali & Salz Ag

1987-10-27 Publication of DK562887D0 publication Critical patent/DK562887D0/da

1988-05-04 Publication of DK562887A publication Critical patent/DK562887A/da

Links

-1 MAGNESIUM SULPHATES Chemical class 0.000 title 1
238000000605 extraction Methods 0.000 title 1
229910052749 magnesium Inorganic materials 0.000 title 1
239000011777 magnesium Substances 0.000 title 1
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 abstract 2
239000012141 concentrate Substances 0.000 abstract 1
238000001816 cooling Methods 0.000 abstract 1
238000002425 crystallisation Methods 0.000 abstract 1
238000009291 froth flotation Methods 0.000 abstract 1
229910052943 magnesium sulfate Inorganic materials 0.000 abstract 1
235000019341 magnesium sulphate Nutrition 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 1
239000002351 wastewater Substances 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C7/00—Separating solids from solids by electrostatic effect
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C7/00—Separating solids from solids by electrostatic effect
- B03C7/003—Pretreatment of the solids prior to electrostatic separation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
- 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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Manufacture And Refinement Of Metals (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)
Emergency Protection Circuit Devices (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Eye Examination Apparatus (AREA)

DK562887A 1986-11-03 1987-10-27 Fremgangsmaade til udvinding af magnesiumsulfater DK562887A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19863637226 DE3637226A1 (de)	1986-11-03	1986-11-03	Verfahren zur gewinnung von magnesiumsulfaten

Publications (2)

Publication Number	Publication Date
DK562887D0 DK562887D0 (da)	1987-10-27
DK562887A true DK562887A (da)	1988-05-04

Family

ID=6312957

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK562887A DK562887A (da)	1986-11-03	1987-10-27	Fremgangsmaade til udvinding af magnesiumsulfater

Country Status (8)

Country	Link
EP (1)	EP0266599B1 (da)
AT (1)	ATE75701T1 (da)
DD (1)	DD266561A5 (da)
DE (1)	DE3637226A1 (da)
DK (1)	DK562887A (da)
FI (1)	FI874851L (da)
NO (1)	NO874554L (da)
PT (1)	PT86046B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101549210B (zh) *	2008-04-03	2011-04-13	上海瑞惠机械设备制造有限公司	烟气湿式氧化镁脱硫废液回收方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1158912B (de) *	1961-10-16	1963-12-12	Zentrale Forschungsstelle Fuer	Flotationsverfahren zur Gewinnung von Natriumchlorid und Kieserit aus den in Klaerapparaten und am Schlammfilter ausgeschiedenen Rueckstandsschlaemmen
DE1201782B (de) *	1964-06-24	1965-09-30	Stockhausen & Cie Chem Fab	Verfahren zur Flotation von Kieserit
DE3146295C1 (de) *	1981-11-23	1983-04-07	Kali Und Salz Ag, 3500 Kassel	"Verfahren zur elektrostatischen Trennung von gemahlenen Kalirohsalzen"
DE3334665C1 (de) *	1983-09-24	1984-10-04	Kali Und Salz Ag, 3500 Kassel	Verfahren zur elektrostatischen Aufbereitung von Kieserit und Langbeinit enthaltenden Kalirohsalzen

1986
- 1986-11-03 DE DE19863637226 patent/DE3637226A1/de active Granted
1987
- 1987-10-16 AT AT87115132T patent/ATE75701T1/de not_active IP Right Cessation
- 1987-10-16 EP EP87115132A patent/EP0266599B1/de not_active Expired - Lifetime
- 1987-10-27 DK DK562887A patent/DK562887A/da not_active Application Discontinuation
- 1987-10-30 PT PT86046A patent/PT86046B/pt not_active IP Right Cessation
- 1987-11-02 DD DD87308575A patent/DD266561A5/de not_active IP Right Cessation
- 1987-11-02 NO NO874554A patent/NO874554L/no unknown
- 1987-11-03 FI FI874851A patent/FI874851L/fi not_active Application Discontinuation

Also Published As

Publication number	Publication date
NO874554D0 (no)	1987-11-02
NO874554L (no)	1988-05-04
DD266561A5 (de)	1989-04-05
DK562887D0 (da)	1987-10-27
EP0266599A2 (de)	1988-05-11
EP0266599A3 (en)	1989-10-11
FI874851A7 (fi)	1988-05-04
DE3637226C2 (da)	1990-09-20
EP0266599B1 (de)	1992-05-06
PT86046A (en)	1987-11-01
FI874851L (fi)	1988-05-04
FI874851A0 (fi)	1987-11-03
ATE75701T1 (de)	1992-05-15
DE3637226A1 (de)	1988-05-19
PT86046B (pt)	1990-07-31

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Legal Events

Date	Code	Title	Description
1991-06-24	AHB	Application shelved due to non-payment