CA2086790A1 - Un procede pour le traitement electrostatique de sels bruts a des niveaux eleves d'humidite ambiante - Google Patents

Un procede pour le traitement electrostatique de sels bruts a des niveaux eleves d'humidite ambiante

Info

Publication number: CA2086790A1
Authority: CA; Canada
Prior art keywords: high levels; ambient humidity; processing crude; crude salts; electrostatically
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.): Granted

Application number

CA002086790A

Other languages

English (en)

Other versions

CA2086790C (fr

Inventor

Ingo Stahl

Gunter Fricke

Peter-Michael Beier

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

Individual

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

1993-07-08

1993-01-06 Application filed by Individual filed Critical Individual

1993-07-08 Publication of CA2086790A1 publication Critical patent/CA2086790A1/fr

2002-10-29 Application granted granted Critical

2002-10-29 Publication of CA2086790C publication Critical patent/CA2086790C/fr

2013-01-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

150000003839 salts Chemical class 0.000 title 1
AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 abstract 2
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical class [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 1
239000012080 ambient air Substances 0.000 abstract 1
239000003795 chemical substances by application Substances 0.000 abstract 1
230000003750 conditioning effect Effects 0.000 abstract 1
238000000926 separation method Methods 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
- B03C7/003—Pretreatment of the solids prior to electrostatic separation
- 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)
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)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Treatments Of Macromolecular Shaped Articles (AREA)

CA002086790A 1992-01-07 1993-01-06 Un procede pour le traitement electrostatique de sels bruts a des niveaux eleves d'humidite ambiante Expired - Lifetime CA2086790C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEP4200167.6		1992-01-07
DE4200167A DE4200167C1 (en)	1992-01-07	1992-01-07	Purificn. of sylvite - comprises treating with salicylic acid and glycolic acid in high humidity

Publications (2)

Publication Number	Publication Date
CA2086790A1 true CA2086790A1 (fr)	1993-07-08
CA2086790C CA2086790C (fr)	2002-10-29

Family

ID=6449148

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002086790A Expired - Lifetime CA2086790C (fr)	1992-01-07	1993-01-06	Un procede pour le traitement electrostatique de sels bruts a des niveaux eleves d'humidite ambiante

Country Status (3)

Country	Link
CA (1)	CA2086790C (fr)
DE (1)	DE4200167C1 (fr)
IT (1)	IT1261157B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4343625C1 (de) *	1993-12-21	1995-06-22	Kali & Salz Beteiligungs Ag	Verfahren zur Aufbereitung von langbeinit- und anhydrithaltigen Kieserit-Konzentraten

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 DE4200167A patent/DE4200167C1/de not_active Expired - Lifetime
1993
- 1993-01-04 IT ITRM930001A patent/IT1261157B/it active IP Right Grant
- 1993-01-06 CA CA002086790A patent/CA2086790C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE4200167C1 (en)	1993-05-27
CA2086790C (fr)	2002-10-29
IT1261157B (it)	1996-05-09
ITRM930001A1 (it)	1994-07-04
ITRM930001A0 (it)	1993-01-04

Similar Documents

Publication	Publication Date	Title
AU582174B2 (en)	1989-03-16	Gas conditioning for an electrostatic precipitator
AU689150B2 (en)	1998-03-26	Air conditioner
AU6949996A (en)	1997-03-27	Precipitator for cleaning of air from electrically charged aerosols
AU655348B2 (en)	1994-12-15	Evaporative air conditioner unit
AU6055094A (en)	1995-02-16	Indoor unit of air conditioner
AU1274688A (en)	1988-09-15	Air conditioning system for buildings
AU1960292A (en)	1993-01-14	Operation controller for air conditioner
AU4959993A (en)	1994-04-26	A recycling process for the production of adipic acid and other aliphatic dibasic acids
AU550990B2 (en)	1986-04-10	Gas conditioning for electrostatic precipitaion
AU558781B2 (en)	1987-02-05	Flange connection for rectangular air conditioning ducts
AU5982194A (en)	1994-08-15	Method for controlling the power supply to an electrostatic precipitator
HK1000529A1 (en)	1998-04-03	Universal radio with adaptive memory
AU2625792A (en)	1993-04-22	Method for controlling the rotational speed of a motor-compressor used in an air conditioner
AU7828491A (en)	1992-01-02	Novel 3,3'-dithiobis (propionic acids) and esters thereof
AU4432289A (en)	1990-06-21	An air inlet deflector assembly for an air cleaner
AU3202093A (en)	1993-07-29	Air conditioner
AU3380195A (en)	1996-03-27	Plant and method for cleaning and cooling of recirculated air during composting and use of such a plant or method
HK1006695B (en)	1999-03-12	Air conditioner for railway vehicles
BR9405148A (pt)	1995-10-17	Processo para a pós purificação de uma kieserita pré-concentrada por via electrostática
AU4032589A (en)	1990-02-05	Refrigerating system for air conditioning on vehicles
AU1095492A (en)	1992-09-17	Air blast for cleaning axial separator
AU582909B2 (en)	1989-04-13	Air conditioning method
AU581647B2 (en)	1989-03-02	Two-stage electrostatic precipitator
AU1926883A (en)	1984-05-03	Vehicle air conditioner
AU8012891A (en)	1992-01-09	Process for producing unsaturated carbamic acid esters

Legal Events

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