CA2086793C - Salicylate de sodium comme agent modificateur dans le traitement electrostatique de sels de potasse bruts renfermant de la carnallite - Google Patents

Salicylate de sodium comme agent modificateur dans le traitement electrostatique de sels de potasse bruts renfermant de la carnallite Download PDF

Info

Publication number: CA2086793C
Authority: CA; Canada
Prior art keywords: potash; kieserite; conditioning agent; sodium salicylate; carnallite
Prior art date: 1992-01-07
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.): Expired - Lifetime

Application number

CA 2086793

Other languages

English (en)

Other versions

CA2086793A1 (fr

Inventor

Peter-Michael Beier

Jorgen Hohmann

Ingo Stahl

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.)

K+S AG

Original Assignee

K+S 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.)

1992-01-07

Filing date

1993-01-06

Publication date

2002-10-29

1993-01-06 Application filed by K+S AG filed Critical K+S AG

1993-07-08 Publication of CA2086793A1 publication Critical patent/CA2086793A1/fr

2002-10-29 Application granted granted Critical

2002-10-29 Publication of CA2086793C publication Critical patent/CA2086793C/fr

2013-01-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical class [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 title claims abstract description 22
230000003750 conditioning effect Effects 0.000 title claims abstract description 14
ABBQHOQBGMUPJH-UHFFFAOYSA-M Sodium salicylate Chemical compound [Na+].OC1=CC=CC=C1C([O-])=O ABBQHOQBGMUPJH-UHFFFAOYSA-M 0.000 title claims abstract description 10
239000003795 chemical substances by application Substances 0.000 title claims abstract description 10
229960004025 sodium salicylate Drugs 0.000 title claims abstract description 10
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 title abstract description 7
229940072033 potash Drugs 0.000 claims abstract description 19
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims abstract description 19
235000015320 potassium carbonate Nutrition 0.000 claims abstract description 19
229910052928 kieserite Inorganic materials 0.000 claims abstract description 18
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims abstract description 15
238000000926 separation method Methods 0.000 claims abstract description 13
150000003839 salts Chemical class 0.000 claims abstract description 12
235000002639 sodium chloride Nutrition 0.000 claims description 25
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 16
238000000034 method Methods 0.000 claims description 15
239000011780 sodium chloride Substances 0.000 claims description 14
YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims description 6
239000000463 material Substances 0.000 claims description 3
FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 3
238000000746 purification Methods 0.000 claims description 3
229960004889 salicylic acid Drugs 0.000 claims description 3
239000002253 acid Substances 0.000 claims description 2
150000004665 fatty acids Chemical class 0.000 description 10
235000014113 dietary fatty acids Nutrition 0.000 description 9
239000000194 fatty acid Substances 0.000 description 9
229930195729 fatty acid Natural products 0.000 description 9
239000000047 product Substances 0.000 description 6
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 5
239000012141 concentrate Substances 0.000 description 5
239000001103 potassium chloride Substances 0.000 description 5
235000011164 potassium chloride Nutrition 0.000 description 5
229910052925 anhydrite Inorganic materials 0.000 description 4
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
230000005484 gravity Effects 0.000 description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
238000007600 charging Methods 0.000 description 3
239000003570 air Substances 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
230000001143 conditioned effect Effects 0.000 description 2
238000000605 extraction Methods 0.000 description 2
239000012530 fluid Substances 0.000 description 2
239000002245 particle Substances 0.000 description 2
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
239000012080 ambient air Substances 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
238000010420 art technique Methods 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000000428 dust Substances 0.000 description 1
230000005684 electric field Effects 0.000 description 1
238000007786 electrostatic charging Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
159000000011 group IA salts Chemical class 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000013067 intermediate product Substances 0.000 description 1
239000011435 rock Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
235000011121 sodium hydroxide Nutrition 0.000 description 1
-1 sodium salicylate Chemical class 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 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

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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Lubricants (AREA)

CA 2086793 1992-01-07 1993-01-06 Salicylate de sodium comme agent modificateur dans le traitement electrostatique de sels de potasse bruts renfermant de la carnallite Expired - Lifetime CA2086793C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19924200166 DE4200166C1 (en)	1992-01-07	1992-01-07	Improved sodium chloride selectivity - during electrostatic working up of sylvite using sodium salicylate
DEP4200166.8		1992-01-07

Publications (2)

Publication Number	Publication Date
CA2086793A1 CA2086793A1 (fr)	1993-07-08
CA2086793C true CA2086793C (fr)	2002-10-29

Family

ID=6449147

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2086793 Expired - Lifetime CA2086793C (fr)	1992-01-07	1993-01-06	Salicylate de sodium comme agent modificateur dans le traitement electrostatique de sels de potasse bruts renfermant de la carnallite

Country Status (2)

Country	Link
CA (1)	CA2086793C (fr)
DE (1)	DE4200166C1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102006036467B4 (de) *	2006-08-04	2008-09-18	K + S Aktiengesellschaft	Verfahren zur Aufbereitung von Kieserit enthaltenden gemahlenen Kalirohsalzen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1953534C3 (de) *	1969-10-24	1974-03-14	Kali Und Salz Ag, 3500 Kassel	Verfahren zur elektrostatischen Aufbereitung von Kiesent enthaltenden Kalirohsalzen

1992
- 1992-01-07 DE DE19924200166 patent/DE4200166C1/de not_active Expired - Lifetime
1993
- 1993-01-06 CA CA 2086793 patent/CA2086793C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2086793A1 (fr)	1993-07-08
DE4200166C1 (en)	1993-05-27

Legal Events

Date	Code	Title	Description
1999-01-27	EEER	Examination request
2013-03-12	MKEX	Expiry	Effective date: 20130107

Publication	Publication Date	Title
AU2024278633A1 (en)	2025-01-16	Ore-dressing process
US4341744A (en)	1982-07-27	Soda ash production
AU2013314744A1 (en)	2015-02-26	Composition for dressing phosphate ore
JPS6260450B2 (fr)	1987-12-16
AU7334798A (en)	1998-11-11	Process for enriching crude salt
US3477566A (en)	1969-11-11	Process for the electrostatic separation of the sylvite (kci) component of a mineral
CA2138094C (fr)	1998-08-18	Methode de transformation de concentres de martinsite renfermant de la langbeinite et de l'anhydrite
CA2086793C (fr)	2002-10-29	Salicylate de sodium comme agent modificateur dans le traitement electrostatique de sels de potasse bruts renfermant de la carnallite
CA1250251A (fr)	1989-02-21	Traitement electrostatique de sels de potasse broyes, renfermant de la kieserite
US3904520A (en)	1975-09-09	Process for the clarification of brine
US7635822B2 (en)	2009-12-22	Method for treating ground crude potassium salts that contain kieserite
US3388794A (en)	1968-06-18	Electrostatic separation process and conditioning compositions therefor
US3480139A (en)	1969-11-25	Recovery of kieserite from crude mineral salts
US3318070A (en)	1967-05-09	Cyclone separation process and apparatus
US3760941A (en)	1973-09-25	Process for preparing highly free flowing rock or table salt
US3835996A (en)	1974-09-17	Process for the electrostatic separation of clay containing crude potassium salts
US9227849B2 (en)	2016-01-05	Systems and methods for processing sylvinite and carnallite ores
SU1329613A3 (ru)	1987-08-07	Способ выделени хлорида кали из сильвинитового концентрата
CA2095670C (fr)	1996-09-24	Methode de recuperation de la carnallite et de la sylvite par separation electrostatique des sels bruts a teneur en carnallite
US3802556A (en)	1974-04-09	Process for electrostatic dressing and/or working up of salt and mineral mixtures
CA2019960C (fr)	1996-09-10	Procede de traitement de melanges de minerais
US20200094265A1 (en)	2020-03-26	Method for treating a salt solution using multistage separation processes, and treatment system for this purpose
US3310170A (en)	1967-03-21	Sylvinite flotation with amine composition
US2666587A (en)	1954-01-19	Beneficiation of beryllium ores by froth flotation
US1298409A (en)	1919-03-25	Process and apparatus for separating finely-divided materials.