FR2368441A1 - Enrichissement de minerai de fluorine - Google Patents

Enrichissement de minerai de fluorine

Info

Publication number
FR2368441A1
FR2368441A1 FR7730392A FR7730392A FR2368441A1 FR 2368441 A1 FR2368441 A1 FR 2368441A1 FR 7730392 A FR7730392 A FR 7730392A FR 7730392 A FR7730392 A FR 7730392A FR 2368441 A1 FR2368441 A1 FR 2368441A1
Authority
FR
France
Prior art keywords
fluorite
acid
apatite
fluoride
fluorite concentrate
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.)
Granted
Application number
FR7730392A
Other languages
English (en)
French (fr)
Other versions
FR2368441B1 (enExample
Inventor
Ernest R Ground
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.)
International Minerals and Chemical Corp
Original Assignee
International Minerals and Chemical Corp
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 International Minerals and Chemical Corp filed Critical International Minerals and Chemical Corp
Publication of FR2368441A1 publication Critical patent/FR2368441A1/fr
Application granted granted Critical
Publication of FR2368441B1 publication Critical patent/FR2368441B1/fr
Granted 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/001Flotation agents
    • B03D1/018Mixtures of inorganic and organic compounds
    • 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/001Flotation agents
    • B03D1/002Inorganic compounds
    • 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/001Flotation agents
    • B03D1/004Organic compounds
    • B03D1/01Organic compounds containing nitrogen
    • 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00Specified effects produced by the flotation agents
    • B03D2201/007Modifying reagents for adjusting pH or conductivity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Physical Water Treatments (AREA)
  • Paper (AREA)
FR7730392A 1976-10-20 1977-10-10 Enrichissement de minerai de fluorine Granted FR2368441A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/734,164 US4043455A (en) 1976-10-20 1976-10-20 Beneficiation of fluorspar ore

Publications (2)

Publication Number Publication Date
FR2368441A1 true FR2368441A1 (fr) 1978-05-19
FR2368441B1 FR2368441B1 (enExample) 1981-09-11

Family

ID=24950578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7730392A Granted FR2368441A1 (fr) 1976-10-20 1977-10-10 Enrichissement de minerai de fluorine

Country Status (10)

Country Link
US (1) US4043455A (enExample)
CA (1) CA1087327A (enExample)
DE (1) DE2746303A1 (enExample)
ES (1) ES463382A1 (enExample)
FR (1) FR2368441A1 (enExample)
GB (1) GB1554249A (enExample)
IN (1) IN145694B (enExample)
IT (1) IT1090523B (enExample)
KE (1) KE3083A (enExample)
ZA (1) ZA775778B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4144969A (en) * 1977-04-18 1979-03-20 International Minerals & Chemical Corp. Beneficiation of phosphate ore
US4214710A (en) * 1978-10-20 1980-07-29 United States Borax & Chemical Corporation Froth flotation of zinc sulfide
US4261846A (en) * 1979-07-23 1981-04-14 United States Borax & Chemical Corporation Composition for froth flotation of zinc sulfide
US20170313920A1 (en) 2010-10-06 2017-11-02 Thomas P. Daly Biological Buffers with Wide Buffering Ranges
CN119056573B (zh) * 2024-08-23 2025-10-28 长沙矿山研究院有限责任公司 提高萤石回收率的浮选方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259242A (en) * 1962-11-29 1966-07-05 Int Minerals & Chem Corp Beneficiation of apatite-calcite ores
FR2239424A1 (en) * 1973-07-30 1975-02-28 Robert Dominique Fluoride minerals isolated by two-stage flotation - using cationic cpds

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2120485A (en) * 1933-12-29 1938-06-14 Semmes And Semmes Ore flotation
US2459219A (en) * 1946-02-02 1949-01-18 Minerals Separation North Us Concentration of nonsulfide, nonsilicate ores with nitric acid treated fatty acids
US3405802A (en) * 1964-07-20 1968-10-15 Phosphate Dev Corp Ltd Flotation of apatite
US3430765A (en) * 1965-08-11 1969-03-04 Allied Chem Beneficiation of fluorspar ores
US3928019A (en) * 1974-11-27 1975-12-23 Engelhard Min & Chem Froth flotation method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259242A (en) * 1962-11-29 1966-07-05 Int Minerals & Chem Corp Beneficiation of apatite-calcite ores
FR2239424A1 (en) * 1973-07-30 1975-02-28 Robert Dominique Fluoride minerals isolated by two-stage flotation - using cationic cpds

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CA1973 *

Also Published As

Publication number Publication date
KE3083A (en) 1980-11-28
FR2368441B1 (enExample) 1981-09-11
DE2746303A1 (de) 1978-04-27
ES463382A1 (es) 1978-07-16
GB1554249A (en) 1979-10-17
CA1087327A (en) 1980-10-07
IT1090523B (it) 1985-06-26
IN145694B (enExample) 1978-12-02
US4043455A (en) 1977-08-23
ZA775778B (en) 1978-08-30

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