ES356532A1 - Procedimiento para el tratamiento previo de minerales de potasa. - Google Patents

Procedimiento para el tratamiento previo de minerales de potasa.

Info

Publication number
ES356532A1
ES356532A1 ES356532A ES356532A ES356532A1 ES 356532 A1 ES356532 A1 ES 356532A1 ES 356532 A ES356532 A ES 356532A ES 356532 A ES356532 A ES 356532A ES 356532 A1 ES356532 A1 ES 356532A1
Authority
ES
Spain
Prior art keywords
electrostatic
upgrading
ore
treated
insoluble impurities
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
ES356532A
Other languages
English (en)
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.)
Office National Industriel de lAzote
Original Assignee
Office National Industriel de lAzote
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 Office National Industriel de lAzote filed Critical Office National Industriel de lAzote
Publication of ES356532A1 publication Critical patent/ES356532A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES356532A 1967-07-27 1968-07-26 Procedimiento para el tratamiento previo de minerales de potasa. Expired ES356532A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR115859A FR1539076A (fr) 1967-07-27 1967-07-27 Traitement préalable de minerais de potasse

Publications (1)

Publication Number Publication Date
ES356532A1 true ES356532A1 (es) 1970-01-16

Family

ID=8635901

Family Applications (1)

Application Number Title Priority Date Filing Date
ES356532A Expired ES356532A1 (es) 1967-07-27 1968-07-26 Procedimiento para el tratamiento previo de minerales de potasa.

Country Status (5)

Country Link
US (1) US3591093A (es)
DE (1) DE1758708B1 (es)
ES (1) ES356532A1 (es)
FR (1) FR1539076A (es)
GB (1) GB1238322A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3802556A (en) * 1970-03-26 1974-04-09 Wintershall Ag Process for electrostatic dressing and/or working up of salt and mineral mixtures
FR2204568A1 (en) * 1972-10-31 1974-05-24 Azote & Prod Chim Amine and sulpho succinic acid derivs as surfactant - used in the electrostatic concentration of phosphate values in phosphate ores
DE3825461A1 (de) * 1988-07-27 1990-02-01 Kali & Salz Ag Verfahren zur elektrostatischen aufbereitung tonhaltiger rohsalze
US5507439A (en) * 1994-11-10 1996-04-16 Kerr-Mcgee Chemical Corporation Method for milling a powder
DE102006036467B4 (de) * 2006-08-04 2008-09-18 K + S Aktiengesellschaft Verfahren zur Aufbereitung von Kieserit enthaltenden gemahlenen Kalirohsalzen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA665730A (en) * 1963-06-25 L. Samsel Gene Method for beneficiating potash materials
DE970953C (de) * 1951-11-07 1958-11-20 Int Minerals & Chem Corp Elektrostatisches Verfahren zur Aufbereitung von Sylvinit
US2762505A (en) * 1953-01-21 1956-09-11 Int Minerals & Chem Corp Electrodynamic method for beneficiating sylvinite ore
DE1056551B (de) * 1957-01-25 1959-05-06 Kali Forschungsanstalt Gmbh Verfahren zur elektrostatischen Aufbereitung von Kalisalzen
DE1076593B (de) * 1957-02-09 1960-03-03 Kali Forschungsanstalt Gmbh Verfahren zur elektrostatischen Aufbereitung von Kalisalzen
US2927010A (en) * 1957-12-30 1960-03-01 Int Minerals & Chem Corp Process for the beneficiation of sylvite ores
US3073443A (en) * 1960-09-23 1963-01-15 Int Minerals & Chem Corp Process for beneficiating potash spar
DE1194342B (de) * 1960-12-08 1965-06-10 Kali Forschungsanstalt Gmbh Verfahren zur elektrostatischen Aufbereitung von Kalisalzen
DE1142802B (de) * 1961-08-26 1963-01-31 Kali Forschungsanstalt Gmbh Verfahren zur elektrostatischen Aufbereitung von Carnallit enthaltenden Rohsalzen

Also Published As

Publication number Publication date
GB1238322A (es) 1971-07-07
US3591093A (en) 1971-07-06
DE1758708B1 (de) 1970-08-27
FR1539076A (fr) 1968-09-13

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19840924