DD152526A5 - Verfahren zur gewinnung von kaliumchlorid - Google Patents

Verfahren zur gewinnung von kaliumchlorid Download PDF

Info

Publication number: DD152526A5
Authority: DD; German Democratic Republic
Prior art keywords: carnallite; rock salt; weight; separation stage; cold
Prior art date: 1979-10-01

Application number

DD80223645A

Other languages

German (de)

English (en)

Inventor

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.)

1979-10-01

Filing date

1980-09-01

Publication date

1981-12-02

1980-09-01 Application filed by Kali & Salz Ag filed Critical Kali & Salz Ag

1981-12-02 Publication of DD152526A5 publication Critical patent/DD152526A5/de

Links

238000000034 method Methods 0.000 title claims abstract description 26
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title description 2
PALNZFJYSCMLBK-UHFFFAOYSA-K magnesium;potassium;trichloride;hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-].[Cl-].[K+] PALNZFJYSCMLBK-UHFFFAOYSA-K 0.000 claims abstract description 56
235000002639 sodium chloride Nutrition 0.000 claims abstract description 56
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims abstract description 51
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 39
239000011780 sodium chloride Substances 0.000 claims abstract description 37
239000000203 mixture Substances 0.000 claims abstract description 28
239000001103 potassium chloride Substances 0.000 claims abstract description 28
235000011164 potassium chloride Nutrition 0.000 claims abstract description 27
239000012141 concentrate Substances 0.000 claims abstract description 21
150000003839 salts Chemical class 0.000 claims abstract description 19
238000000354 decomposition reaction Methods 0.000 claims abstract description 13
239000003795 chemical substances by application Substances 0.000 claims abstract description 12
230000003750 conditioning effect Effects 0.000 claims abstract description 12
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
239000000463 material Substances 0.000 claims abstract description 7
238000000926 separation method Methods 0.000 claims description 33
101000588924 Anthopleura elegantissima Delta-actitoxin-Ael1a Proteins 0.000 claims description 6
YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims description 4
-1 aliphatic fatty acids Chemical class 0.000 claims description 3
235000014113 dietary fatty acids Nutrition 0.000 claims description 3
239000000194 fatty acid Substances 0.000 claims description 3
229930195729 fatty acid Natural products 0.000 claims description 3
WHSXTWFYRGOBGO-UHFFFAOYSA-N 3-methylsalicylic acid Chemical compound CC1=CC=CC(C(O)=O)=C1O WHSXTWFYRGOBGO-UHFFFAOYSA-N 0.000 claims description 2
125000004432 carbon atom Chemical group C* 0.000 claims description 2
238000000227 grinding Methods 0.000 claims description 2
FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 2
229960004889 salicylic acid Drugs 0.000 claims description 2
WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims 2
239000005711 Benzoic acid Substances 0.000 claims 1
235000010233 benzoic acid Nutrition 0.000 claims 1
238000009827 uniform distribution Methods 0.000 claims 1
238000003801 milling Methods 0.000 abstract 1
239000000047 product Substances 0.000 description 15
229910052500 inorganic mineral Inorganic materials 0.000 description 12
235000010755 mineral Nutrition 0.000 description 12
239000011707 mineral Substances 0.000 description 12
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 7
239000002245 particle Substances 0.000 description 7
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 6
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical class [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
229910052928 kieserite Inorganic materials 0.000 description 6
239000013078 crystal Substances 0.000 description 4
230000005684 electric field Effects 0.000 description 4
239000000243 solution Substances 0.000 description 4
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
238000004090 dissolution Methods 0.000 description 3
239000012535 impurity Substances 0.000 description 3
229910001629 magnesium chloride Inorganic materials 0.000 description 3
239000011591 potassium Substances 0.000 description 3
229910052700 potassium Inorganic materials 0.000 description 3
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
239000001110 calcium chloride Substances 0.000 description 2
229910001628 calcium chloride Inorganic materials 0.000 description 2
230000001143 conditioned effect Effects 0.000 description 2
238000009826 distribution Methods 0.000 description 2
239000013067 intermediate product Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000002156 mixing Methods 0.000 description 2
239000012452 mother liquor Substances 0.000 description 2
229940072033 potash Drugs 0.000 description 2
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
235000015320 potassium carbonate Nutrition 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000007858 starting material Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000003863 ammonium salts Chemical class 0.000 description 1
CUBCNYWQJHBXIY-UHFFFAOYSA-N benzoic acid;2-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=CC=C1.OC(=O)C1=CC=CC=C1O CUBCNYWQJHBXIY-UHFFFAOYSA-N 0.000 description 1
239000012267 brine Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010411 cooking Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000006378 damage Effects 0.000 description 1
238000001035 drying Methods 0.000 description 1
239000012717 electrostatic precipitator Substances 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
150000004665 fatty acids Chemical class 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000000155 melt Substances 0.000 description 1
230000010411 postconditioning Effects 0.000 description 1
XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000002002 slurry Substances 0.000 description 1
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
239000006228 supernatant Substances 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
238000010626 work up procedure Methods 0.000 description 1

Classifications

- 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
- 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
- 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
- B03C7/006—Charging without electricity supply, e.g. by tribo-electricity or pyroelectricity
- 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
- B03C7/02—Separators
- B03C7/10—Separators with material falling in cascades

Landscapes

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

DD80223645A 1979-10-01 1980-09-01 Verfahren zur gewinnung von kaliumchlorid DD152526A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2939808A DE2939808C2 (de)	1979-10-01	1979-10-01	Verfahren zur Gewinnung von Kaliumchlorid aus natürlichem Carnallit oder carnallitischen Mischsalzen

Publications (1)

Publication Number	Publication Date
DD152526A5 true DD152526A5 (de)	1981-12-02

Family

ID=6082419

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD80223645A DD152526A5 (de)	1979-10-01	1980-09-01	Verfahren zur gewinnung von kaliumchlorid

Country Status (6)

Country	Link
BR (1)	BR8005557A (fr)
DD (1)	DD152526A5 (fr)
DE (1)	DE2939808C2 (fr)
ES (1)	ES494637A0 (fr)
OA (1)	OA06615A (fr)
SU (1)	SU1153822A3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2305067C1 (ru) *	2005-12-02	2007-08-27	Открытое Акционерное Общество "Корпорация Всмпо-Ависма"	Способ подготовки карналлита к электролизу

1979
- 1979-10-01 DE DE2939808A patent/DE2939808C2/de not_active Expired
1980
- 1980-08-29 ES ES494637A patent/ES494637A0/es active Granted
- 1980-09-01 DD DD80223645A patent/DD152526A5/de not_active IP Right Cessation
- 1980-09-01 BR BR8005557A patent/BR8005557A/pt unknown
- 1980-09-02 SU SU802970703A patent/SU1153822A3/ru active
- 1980-09-03 OA OA57206A patent/OA06615A/fr unknown

Also Published As

Publication number	Publication date
SU1153822A3 (ru)	1985-04-30
DE2939808C2 (de)	1981-12-24
BR8005557A (pt)	1981-07-14
ES8106662A1 (es)	1981-08-16
ES494637A0 (es)	1981-08-16
OA06615A (fr)	1981-08-31
DE2939808B1 (de)	1981-02-05

Legal Events

Date	Code	Title	Description
1995-08-31	ENJ	Ceased due to non-payment of renewal fee

Publication	Publication Date	Title
US3217876A (en)	1965-11-16	Electrostatic separation of minerals
DE3439042C2 (fr)	1988-07-28
DE3146295C1 (de)	1983-04-07	"Verfahren zur elektrostatischen Trennung von gemahlenen Kalirohsalzen"
DD152526A5 (de)	1981-12-02	Verfahren zur gewinnung von kaliumchlorid
DE3216735C1 (de)	1983-08-25	Verfahren zur Herstellung von Kalidüngesalz mit einem K&darr;2&darr;O-Gehalt von wenigstens 60 Gew.-% durch mehrstufige elektrostatische Trennung
DE1142802B (de)	1963-01-31	Verfahren zur elektrostatischen Aufbereitung von Carnallit enthaltenden Rohsalzen
DE3127946C1 (de)	1983-01-27	"Verfahren zur Herstellung von Kalisalzen"
DE3825434C1 (en)	1989-11-02	Obtaining useful substances from crude kieseritic potassium salt - comprises grinding, adding conditioning agent, charging salt triboelectrically, sepg. salt electrostatically etc.
DE3334665C1 (de)	1984-10-04	Verfahren zur elektrostatischen Aufbereitung von Kieserit und Langbeinit enthaltenden Kalirohsalzen
DE2365883A1 (de)	1976-12-09	Verfahren zur reinigung von durch nassaufschluss gewonnener phosphorsaeure
EP0266601B1 (fr)	1992-05-06	Procédé de préparation de sulfates de magnésium
DE1758708B1 (de)	1970-08-27	Verfahren zur elektrostatischen Abtrennung der unloeslichen Verunreinigungen von Kalisalzen
DE4025371C2 (fr)	1992-08-20
DE4214950C1 (de)	1994-01-05	Verfahren zur verbesserten Gewinnung der Wertstoffe aus einem carnallithaltigen Hartsalz
DE1283772B (de)	1968-11-28	Verfahren zur elektrostatischen Aufbereitung von Kalirohsalzen
DE2052993C3 (de)	1974-01-10	Verfahren zur elektrostatischen Aufbereitung tonhaltiger Kalirohsalze
EP0266600B1 (fr)	1992-05-27	Procédé de préparation de sulfates de magnésium
EP0266599B1 (fr)	1992-05-06	Procédé de préparation de sulfates de magnésium
DE1025875B (de)	1958-03-13	Verfahren zur Abtrennung von Begleitstoffen aus kristallinen Stoffen
DE3223366C2 (fr)	1987-07-23
DE4200166C1 (en)	1993-05-27	Improved sodium chloride selectivity - during electrostatic working up of sylvite using sodium salicylate
DE2231028C3 (de)	1977-09-29	Verfahren zur elektrostatischen Aufbereitung von Kalirohsalzen, insbesondere von Hartsalzen
DE3825461C2 (fr)	1991-01-31
DE1483737C (de)		Verfahren zum Herstellen von hochreinem, praktisch frei rieselndem Stein- oder Speise salz
DD233810A1 (de)	1986-03-12	Verfahren zum aufschluss von seltenerdfluorocarbonaterzen