CA1250251A - Procedure for electrostatic processing of ground potash salts containing kieserite - Google Patents

Procedure for electrostatic processing of ground potash salts containing kieserite

Info

Publication number
CA1250251A
CA1250251A CA000488767A CA488767A CA1250251A CA 1250251 A CA1250251 A CA 1250251A CA 000488767 A CA000488767 A CA 000488767A CA 488767 A CA488767 A CA 488767A CA 1250251 A CA1250251 A CA 1250251A
Authority
CA
Canada
Prior art keywords
salt
potash
kieserite
conditioning agent
procedure
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
Application number
CA000488767A
Other languages
English (en)
French (fr)
Inventor
Gunter Fricke
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
Application granted granted Critical
Publication of CA1250251A publication Critical patent/CA1250251A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C7/00Separating solids from solids by electrostatic effect
    • B03C7/006Charging without electricity supply, e.g. by tribo-electricity or pyroelectricity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C7/00Separating solids from solids by electrostatic effect
    • B03C7/003Pretreatment of the solids prior to electrostatic separation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00Halides of sodium, potassium or alkali metals in general
    • C01D3/04Chlorides
    • C01D3/08Preparation by working up natural or industrial salt mixtures or siliceous minerals
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00Compounds of magnesium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
CA000488767A 1984-10-25 1985-08-15 Procedure for electrostatic processing of ground potash salts containing kieserite Expired CA1250251A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3439042.1 1984-10-25
DE19843439042 DE3439042A1 (de) 1984-10-25 1984-10-25 Verfahren zur elektrostatischen aufbereitung von kieserit enthaltenden, gemahlenen kalirohsalzen

Publications (1)

Publication Number Publication Date
CA1250251A true CA1250251A (en) 1989-02-21

Family

ID=6248713

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000488767A Expired CA1250251A (en) 1984-10-25 1985-08-15 Procedure for electrostatic processing of ground potash salts containing kieserite

Country Status (8)

Country Link
US (1) US4767506A (enExample)
CA (1) CA1250251A (enExample)
DD (1) DD239731A5 (enExample)
DE (1) DE3439042A1 (enExample)
ES (1) ES8605397A1 (enExample)
FR (1) FR2572310B1 (enExample)
GB (1) GB2166067B (enExample)
SU (1) SU1433406A3 (enExample)

Families Citing this family (9)

* 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
US6074458A (en) * 1997-02-24 2000-06-13 Separation Technologies, Inc. Method and apparatus for separation of unburned carbon from flyash
US5967331A (en) * 1997-10-27 1999-10-19 Katyshev; Anatoly L. Method and apparatus for free fall electrostatic separation using triboelectric and corona charging
DE102006036467B4 (de) * 2006-08-04 2008-09-18 K + S Aktiengesellschaft Verfahren zur Aufbereitung von Kieserit enthaltenden gemahlenen Kalirohsalzen
US8552326B2 (en) 2010-09-03 2013-10-08 Separation Technologies Llc Electrostatic separation control system
EP2875869A1 (de) * 2013-11-20 2015-05-27 K+S Aktiengesellschaft Verfahren zur Aufbereitung von Lithiumsalzen aus Rohsalzen
US9393573B2 (en) 2014-04-24 2016-07-19 Separation Technologies Llc Continuous belt for belt-type separator devices
US9764332B2 (en) 2015-02-13 2017-09-19 Separation Technologies Llc Edge air nozzles for belt-type separator devices
AU2021231181A1 (en) 2020-06-22 2022-12-22 Separation Technologies Llc Process for dry beneficiation of fine and very fine iron ore by size and electrostatic segregation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056551B (de) * 1957-01-25 1959-05-06 Kali Forschungsanstalt Gmbh Verfahren zur elektrostatischen Aufbereitung von Kalisalzen
DE1953534C3 (de) * 1969-10-24 1974-03-14 Kali Und Salz Ag, 3500 Kassel Verfahren zur elektrostatischen Aufbereitung von Kiesent enthaltenden Kalirohsalzen
US3802556A (en) * 1970-03-26 1974-04-09 Wintershall Ag Process for electrostatic dressing and/or working up of salt and mineral mixtures
US3760941A (en) * 1971-05-04 1973-09-25 Kali & Salz Ag Process for preparing highly free flowing rock or table salt
DE3146295C1 (de) * 1981-11-23 1983-04-07 Kali Und Salz Ag, 3500 Kassel "Verfahren zur elektrostatischen Trennung von gemahlenen Kalirohsalzen"
DE3216735C1 (de) * 1982-05-05 1983-08-25 Kali Und Salz Ag, 3500 Kassel Verfahren zur Herstellung von Kalidüngesalz mit einem K↓2↓O-Gehalt von wenigstens 60 Gew.-% durch mehrstufige elektrostatische Trennung
DE3227814C1 (de) * 1982-07-26 1983-11-17 Kali Und Salz Ag, 3500 Kassel Einlauftrichter aus elektrisch isolierendem Material fuer elektrostatische Freifallscheider
DE3247064C1 (de) * 1982-12-20 1983-11-24 Kali Und Salz Ag, 3500 Kassel Vorrichtung zum Aufgeben von feinteiligem Trenngut in elektrostatische Freifallscheider

Also Published As

Publication number Publication date
DE3439042A1 (de) 1986-04-30
GB2166067B (en) 1987-10-28
ES548161A0 (es) 1986-03-16
DE3439042C2 (enExample) 1988-07-28
FR2572310A1 (fr) 1986-05-02
GB8525530D0 (en) 1985-11-20
GB2166067A (en) 1986-04-30
DD239731A5 (de) 1986-10-08
SU1433406A3 (ru) 1988-10-23
FR2572310B1 (fr) 1990-07-06
ES8605397A1 (es) 1986-03-16
US4767506A (en) 1988-08-30

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Legal Events

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