ITRM910578A0 - Procedimento per la purificazione di salgemma ottenuto elettrostaticamente - Google Patents

Procedimento per la purificazione di salgemma ottenuto elettrostaticamente

Info

Publication number: ITRM910578A0
Authority: IT; Italy
Prior art keywords: purification; procedure; rock salt; salt obtained; electrostatically
Prior art date: 1990-08-10

Application number

IT91RM578A

Other languages

English (en)

Inventor

Hans-Joachim Scharf

Klaus Baier

Ulrich Neitzel

Helmut Zentgraf

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.)

1990-08-10

Filing date

1991-07-31

Publication date

1991-07-31

1991-07-31 Application filed by Kali & Salz Ag filed Critical Kali & Salz Ag

1991-07-31 Publication of ITRM910578A0 publication Critical patent/ITRM910578A0/it

1993-01-31 Publication of ITRM910578A1 publication Critical patent/ITRM910578A1/it

1995-03-28 Application granted granted Critical

1995-03-28 Publication of IT1249822B publication Critical patent/IT1249822B/it

Links

FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title 1
238000000034 method Methods 0.000 title 1
238000000746 purification Methods 0.000 title 1
235000002639 sodium chloride Nutrition 0.000 title 1
239000011780 sodium chloride Substances 0.000 title 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/012—Organic compounds containing sulfur
- 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
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
- B03D2203/04—Non-sulfide ores
- B03D2203/10—Potassium ores

ITRM910578A 1990-08-10 1991-07-31 Procedimento per la purificazione di salgemma ottenuto elettrostaticamente IT1249822B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE4025371A DE4025371A1 (de)	1990-08-10	1990-08-10	Verfahren zur reinigung von elektrostatisch gewonnenem steinsalz

Publications (3)

Publication Number	Publication Date
ITRM910578A0 true ITRM910578A0 (it)	1991-07-31
ITRM910578A1 ITRM910578A1 (it)	1993-01-31
IT1249822B IT1249822B (it)	1995-03-28

Family

ID=6412003

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ITRM910578A IT1249822B (it)	1990-08-10	1991-07-31	Procedimento per la purificazione di salgemma ottenuto elettrostaticamente

Country Status (5)

Country	Link
DE (1)	DE4025371A1 (it)
ES (1)	ES2036465B1 (it)
FR (1)	FR2665696B1 (it)
GB (1)	GB2246726B (it)
IT (1)	IT1249822B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4422034C1 (de) *	1994-06-23	1995-08-31	Kali & Salz Ag	Verfahren und Vorrichtung zur Reinigung eines Natriumchloridgemenges
RU2369558C2 (ru) *	2007-08-07	2009-10-10	ОАО "Сильвинит"	Устройство для переработки сильвинито-карналлитового сырья
RU2555906C1 (ru) *	2014-02-11	2015-07-10	Закрытое акционерное общество ВНИИ Галургии (ЗАО ВНИИ Галургии)	Способ переработки калийсодержащих руд

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1283772B (de) *	1967-12-13	1968-11-28	Kali Forschungs Anstalt	Verfahren zur elektrostatischen Aufbereitung von Kalirohsalzen
DE1792120B1 (de) *	1968-07-24	1972-04-27	Kali & Salz Ag	Verfahren zur elektrostatischen aufbereitung von kieserit enthaltenden kalirohsalzen
US3675773A (en) *	1969-08-06	1972-07-11	Occidental Petroleum Corp	Flotation separation of glaserite from sodium chloride and other salts
DE1953534C3 (de) *	1969-10-24	1974-03-14	Kali Und Salz Ag, 3500 Kassel	Verfahren zur elektrostatischen Aufbereitung von Kiesent enthaltenden Kalirohsalzen
DE2125286B2 (de) *	1971-05-21	1974-01-17	Kali Und Salz Ag, 3500 Kassel	Verfahren zur elektrostatischen Gewinnung von Kieserit und Sylvin aus Miner algemischen
DE3127946C1 (de) *	1981-07-15	1983-01-27	Kali Und Salz Ag, 3500 Kassel	"Verfahren zur Herstellung von Kalisalzen"
DE3146295C1 (de) *	1981-11-23	1983-04-07	Kali Und Salz Ag, 3500 Kassel	"Verfahren zur elektrostatischen Trennung von gemahlenen Kalirohsalzen"
GB2174019B (en) *	1985-04-19	1988-02-03	Coal Ind	Improvements in froth flotation
ES2020918B3 (es) *	1986-02-03	1991-10-16	Kali & Salz Ag	Procedimiento y dispositivo para la separación electrostática de mezclas de sales.
JPS63225317A (ja) *	1986-10-06	1988-09-20	Hoechst Japan Kk	抗消化性潰瘍剤
DE3637227A1 (de) *	1986-11-03	1988-05-19	Kali & Salz Ag	Verfahren zur gewinnung von magnesiumsulfaten
DE3825434C1 (en) *	1988-07-27	1989-11-02	Kali Und Salz Ag, 3500 Kassel, De	Obtaining useful substances from crude kieseritic potassium salt - comprises grinding, adding conditioning agent, charging salt triboelectrically, sepg. salt electrostatically etc.
DE3836891A1 (de) *	1988-10-29	1990-05-03	Henkel Kgaa	Grenzflaechenaktive fettsaeureester- und/oder fettsaeurederivate als sammler bei der flotation von nichtsulfidischen erzen

1990
- 1990-08-10 DE DE4025371A patent/DE4025371A1/de active Granted
1991
- 1991-07-31 IT ITRM910578A patent/IT1249822B/it active IP Right Grant
- 1991-08-08 GB GB9117163A patent/GB2246726B/en not_active Expired - Fee Related
- 1991-08-08 ES ES9101851A patent/ES2036465B1/es not_active Expired - Fee Related
- 1991-08-09 FR FR919110173A patent/FR2665696B1/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE4025371A1 (de)	1992-02-13
ES2036465A1 (es)	1993-05-16
IT1249822B (it)	1995-03-28
ES2036465B1 (es)	1994-04-01
FR2665696A1 (fr)	1992-02-14
GB9117163D0 (en)	1991-09-25
DE4025371C2 (it)	1992-08-20
GB2246726B (en)	1994-07-20
ITRM910578A1 (it)	1993-01-31
FR2665696B1 (fr)	1993-08-27
GB2246726A (en)	1992-02-12

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Legal Events

Date	Code	Title	Description
1995-03-28	0001	Granted
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19960626