FR2665696B1 - Procede de purification du sel gemme obtenu par voie electrostatique. - Google Patents

Procede de purification du sel gemme obtenu par voie electrostatique.

Info

Publication number
FR2665696B1
FR2665696B1 FR919110173A FR9110173A FR2665696B1 FR 2665696 B1 FR2665696 B1 FR 2665696B1 FR 919110173 A FR919110173 A FR 919110173A FR 9110173 A FR9110173 A FR 9110173A FR 2665696 B1 FR2665696 B1 FR 2665696B1
Authority
FR
France
Prior art keywords
purification
salt obtained
electrostatically
gem salt
gem
Prior art date
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 - Fee Related
Application number
FR919110173A
Other languages
English (en)
Other versions
FR2665696A1 (fr
Inventor
Scharf Hans-Joachim
Baier Klaus
Neitzel Ulrich
Zentgraf Helmut
Hagedorn Fritz
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.)
Filing date
Publication date
Application filed by K+S AG filed Critical K+S AG
Publication of FR2665696A1 publication Critical patent/FR2665696A1/fr
Application granted granted Critical
Publication of FR2665696B1 publication Critical patent/FR2665696B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
FR919110173A 1990-08-10 1991-08-09 Procede de purification du sel gemme obtenu par voie electrostatique. Expired - Fee Related FR2665696B1 (fr)

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 (2)

Publication Number Publication Date
FR2665696A1 FR2665696A1 (fr) 1992-02-14
FR2665696B1 true FR2665696B1 (fr) 1993-08-27

Family

ID=6412003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919110173A Expired - Fee Related FR2665696B1 (fr) 1990-08-10 1991-08-09 Procede de purification du sel gemme obtenu par voie electrostatique.

Country Status (5)

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

Families Citing this family (2)

* 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
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
EP0231441B1 (fr) * 1986-02-03 1991-01-16 Kali + Salz Ag Procédé et appareil de séparation électrostatique de mélanges de sels
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

Also Published As

Publication number Publication date
GB2246726B (en) 1994-07-20
ITRM910578A0 (it) 1991-07-31
DE4025371C2 (fr) 1992-08-20
GB2246726A (en) 1992-02-12
ES2036465A1 (es) 1993-05-16
DE4025371A1 (de) 1992-02-13
IT1249822B (it) 1995-03-28
ES2036465B1 (es) 1994-04-01
GB9117163D0 (en) 1991-09-25
FR2665696A1 (fr) 1992-02-14
ITRM910578A1 (it) 1993-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse