BR9405148A - Processo para a pós purificação de uma kieserita pré-concentrada por via electrostática - Google Patents

Processo para a pós purificação de uma kieserita pré-concentrada por via electrostática

Info

Publication number
BR9405148A
BR9405148A BR9405148A BR9405148A BR9405148A BR 9405148 A BR9405148 A BR 9405148A BR 9405148 A BR9405148 A BR 9405148A BR 9405148 A BR9405148 A BR 9405148A BR 9405148 A BR9405148 A BR 9405148A
Authority
BR
Brazil
Prior art keywords
kieserite
purification
post
concentrated electrostatic
electrostatic
Prior art date
Application number
BR9405148A
Other languages
English (en)
Inventor
Guenter Dr Fricke
Ingo Dr Stahl
Peter-M Dr Beier
Original Assignee
Kali & Salz Beteiligungs 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 Beteiligungs Ag filed Critical Kali & Salz Beteiligungs Ag
Publication of BR9405148A publication Critical patent/BR9405148A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/40—Magnesium sulfates
    • 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
    • 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
    • B03C7/006—Charging without electricity supply, e.g. by tribo-electricity, pyroelectricity
    • 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)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Confectionery (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Electrostatic Separation (AREA)
  • Seasonings (AREA)
BR9405148A 1993-12-21 1994-12-19 Processo para a pós purificação de uma kieserita pré-concentrada por via electrostática BR9405148A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4343625A DE4343625C1 (de) 1993-12-21 1993-12-21 Verfahren zur Aufbereitung von langbeinit- und anhydrithaltigen Kieserit-Konzentraten

Publications (1)

Publication Number Publication Date
BR9405148A true BR9405148A (pt) 1995-10-17

Family

ID=6505626

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9405148A BR9405148A (pt) 1993-12-21 1994-12-19 Processo para a pós purificação de uma kieserita pré-concentrada por via electrostática

Country Status (6)

Country Link
US (1) US5562755A (pt)
BR (1) BR9405148A (pt)
CA (1) CA2138094C (pt)
DE (1) DE4343625C1 (pt)
IT (1) IT1274787B (pt)
RU (1) RU2078042C1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6074458A (en) * 1997-02-24 2000-06-13 Separation Technologies, Inc. Method and apparatus for separation of unburned carbon from flyash
US6007639A (en) * 1998-04-24 1999-12-28 Church & Dwight Co., Inc. Blasting process for removing contaminants from substrates and potassium magnesium sulfate-containing blast media
DE19837522A1 (de) 1998-08-19 2000-02-24 Clariant Gmbh Verwendung von Metall-Carboxylaten und -Sulfonaten als Ladungssteuermittel
US7119298B2 (en) * 2001-03-27 2006-10-10 Kawasaki Jukogyo Kabushiki Kaisha Method for electrostatically separating particles, apparatus for electrostatically separating particles, and processing system
ATE390190T1 (de) 2001-11-13 2008-04-15 Metanomics Gmbh & Co Kgaa Verfahren zur extraktion von inhaltsstoffen aus organischem material
DE102006036467B4 (de) * 2006-08-04 2008-09-18 K + S Aktiengesellschaft Verfahren zur Aufbereitung von Kieserit enthaltenden gemahlenen Kalirohsalzen
DE102010009846B4 (de) * 2010-03-02 2015-10-01 K+S Aktiengesellschaft Verfahren zur elektrostatischen Trennung eine Mineralsalzgemisches
US8552326B2 (en) 2010-09-03 2013-10-08 Separation Technologies Llc Electrostatic separation control system
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
DE102022119322A1 (de) 2022-08-02 2024-02-08 K+S Aktiengesellschaft Verfahren zum Aufbereiten von Kalirohsalzen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493109A (en) * 1967-08-04 1970-02-03 Consiglio Nazionale Ricerche Process and apparatus for electrostatically separating ores with charging of the particles by triboelectricity
US3802556A (en) * 1970-03-26 1974-04-09 Wintershall Ag Process for electrostatic dressing and/or working up of salt and mineral mixtures
DE3247064C1 (de) * 1982-12-20 1983-11-24 Kali Und Salz Ag, 3500 Kassel Vorrichtung zum Aufgeben von feinteiligem Trenngut in elektrostatische Freifallscheider
DE3334665C1 (de) * 1983-09-24 1984-10-04 Kali Und Salz Ag, 3500 Kassel Verfahren zur elektrostatischen Aufbereitung von Kieserit und Langbeinit enthaltenden Kalirohsalzen
DE3439042A1 (de) * 1984-10-25 1986-04-30 Kali Und Salz Ag, 3500 Kassel Verfahren zur elektrostatischen aufbereitung von kieserit enthaltenden, gemahlenen kalirohsalzen
DE4200167C1 (en) * 1992-01-07 1993-05-27 Kali Und Salz Ag, 3500 Kassel, De Purificn. of sylvite - comprises treating with salicylic acid and glycolic acid in high humidity
US5251762A (en) * 1992-04-03 1993-10-12 Carpco, Inc. Electrostatic separation of particles

Also Published As

Publication number Publication date
DE4343625C1 (de) 1995-06-22
ITRM940825A1 (it) 1996-06-21
RU2078042C1 (ru) 1997-04-27
CA2138094A1 (en) 1995-06-22
US5562755A (en) 1996-10-08
ITRM940825A0 (it) 1994-12-21
RU94044535A (ru) 1996-10-27
CA2138094C (en) 1998-08-18
IT1274787B (it) 1997-07-24

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
HO Change of classification

Free format text: INT. CL. 7 B03C 7/00; C01F 5/40; C01D 5/16

FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 19/12/2014