IT1249822B - Procedimento per la purificazione di salgemma ottenuto elettrostaticamente - Google Patents

Procedimento per la purificazione di salgemma ottenuto elettrostaticamente

Info

Publication number
IT1249822B
IT1249822B ITRM910578A ITRM910578A IT1249822B IT 1249822 B IT1249822 B IT 1249822B IT RM910578 A ITRM910578 A IT RM910578A IT RM910578 A ITRM910578 A IT RM910578A IT 1249822 B IT1249822 B IT 1249822B
Authority
IT
Italy
Prior art keywords
purification
rock salt
salt obtained
electrostatically
obtained electrostatically
Prior art date
Application number
ITRM910578A
Other languages
English (en)
Inventor
Hans-Joachim Scharf
Klaus Baier
Ulrich Neitzel
Helmut Zentgraf
Fritz Hagedorn
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.)
Filing date
Publication date
Application filed by Kali & Salz Ag filed Critical Kali & Salz Ag
Publication of ITRM910578A0 publication Critical patent/ITRM910578A0/it
Publication of ITRM910578A1 publication Critical patent/ITRM910578A1/it
Application granted granted Critical
Publication of IT1249822B publication Critical patent/IT1249822B/it

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

Landscapes

  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Fertilizers (AREA)
  • Seasonings (AREA)
  • Saccharide Compounds (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

Viene descritto un procedimento per la produzione di salgemma puro da giacimenti di sali, nel qual caso vengono combinate setacciatura, separazione elettrostatica, lisciviazione e flottazione a schiuma.
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 ITRM910578A0 (it) 1991-07-31
ITRM910578A1 ITRM910578A1 (it) 1993-01-31
IT1249822B true 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 (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
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

Also Published As

Publication number Publication date
DE4025371A1 (de) 1992-02-13
ES2036465B1 (es) 1994-04-01
GB2246726B (en) 1994-07-20
FR2665696A1 (fr) 1992-02-14
GB9117163D0 (en) 1991-09-25
GB2246726A (en) 1992-02-12
DE4025371C2 (it) 1992-08-20
ITRM910578A1 (it) 1993-01-31
ITRM910578A0 (it) 1991-07-31
FR2665696B1 (fr) 1993-08-27
ES2036465A1 (es) 1993-05-16

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960626