BR8503934A - Processos para reduzir a concentracao de impurezas minerais constituidas por carbonatos e para separar impurezas minerais constituidas por carbonatos - Google Patents

Processos para reduzir a concentracao de impurezas minerais constituidas por carbonatos e para separar impurezas minerais constituidas por carbonatos

Info

Publication number
BR8503934A
BR8503934A BR8503934A BR8503934A BR8503934A BR 8503934 A BR8503934 A BR 8503934A BR 8503934 A BR8503934 A BR 8503934A BR 8503934 A BR8503934 A BR 8503934A BR 8503934 A BR8503934 A BR 8503934A
Authority
BR
Brazil
Prior art keywords
carbonate mineral
mineral impurities
concentration
processes
reduce
Prior art date
Application number
BR8503934A
Other languages
English (en)
Inventor
Vikram Pratap Mehrotra
Kallidaikurich Sivaramakrishna
Original Assignee
Int Minerals & Chem 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 Int Minerals & Chem Corp filed Critical Int Minerals & Chem Corp
Publication of BR8503934A publication Critical patent/BR8503934A/pt

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
    • B03D1/02—Froth-flotation processes
    • B03D1/021—Froth-flotation processes for treatment of phosphate ores

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BR8503934A 1984-08-20 1985-08-19 Processos para reduzir a concentracao de impurezas minerais constituidas por carbonatos e para separar impurezas minerais constituidas por carbonatos BR8503934A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/642,468 US4568454A (en) 1984-08-20 1984-08-20 Beneficiation of high carbonate phosphate rock

Publications (1)

Publication Number Publication Date
BR8503934A true BR8503934A (pt) 1986-05-27

Family

ID=24576681

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8503934A BR8503934A (pt) 1984-08-20 1985-08-19 Processos para reduzir a concentracao de impurezas minerais constituidas por carbonatos e para separar impurezas minerais constituidas por carbonatos

Country Status (6)

Country Link
US (1) US4568454A (pt)
AU (1) AU574821B2 (pt)
BR (1) BR8503934A (pt)
CA (1) CA1251874A (pt)
IN (1) IN163865B (pt)
ZA (1) ZA855936B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4747941A (en) * 1985-02-28 1988-05-31 J. R. Simplot Company Increased reduction of magnesium content by use of inorganic promoters during beneficiation of phosphate ores by flotation
US4883586A (en) * 1988-06-16 1989-11-28 J. R. Simplot Co. Process for beneficiating ores containing fine particles
BRPI0902233B1 (pt) * 2009-06-09 2021-07-27 Mosaic Fertilizantes P&K Ltda. Processo para obtenção de concentrados de apatita por flotação
CN103249490A (zh) * 2010-10-25 2013-08-14 传奇国际控股股份有限公司 磷酸盐的选矿法
CN103056035A (zh) * 2012-11-15 2013-04-24 中国海洋石油总公司 碳酸盐抑制剂及其制备方法与应用
CA3001877C (en) * 2015-11-03 2021-03-30 Magglobal, Llc Methods, devices, systems and processes for upgrading iron oxide concentrates using reverse flotation of silica at a natural ph
US10434520B2 (en) 2016-08-12 2019-10-08 Arr-Maz Products, L.P. Collector for beneficiating carbonaceous phosphate ores
AU2017314935B2 (en) 2016-08-26 2021-10-07 Ecolab USA, Inc. Sulfonated modifiers for froth flotation
CN106975573B (zh) * 2017-03-13 2018-08-21 中南大学 一种硫化铜矿浮选过程中碳抑制剂及其应用
WO2018222524A1 (en) * 2017-05-30 2018-12-06 Ecolab Usa Inc. Improved compositions and methods for reverse froth flotation of phosphate ores

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI60142C (fi) * 1977-11-22 1981-12-10 Outokumpu Oy Foerfarande foer att separera karbonat- och fosfatmineralier fraon varandra medelst flotation
US4189103A (en) * 1978-03-10 1980-02-19 International Minerals & Chemical Corporation Method of beneficiating phosphate ores
US4287053A (en) * 1980-05-05 1981-09-01 Tennessee Valley Authority Beneficiation of high carbonate phosphate ores
FR2489715A1 (fr) * 1980-09-08 1982-03-12 Rech Geolog Miniere Procede de traitement de minerais de phosphates a gangue carbonatee ou silico-carbonatee
US4372843A (en) * 1981-06-02 1983-02-08 International Minerals & Chemical Corp. Method of beneficiating phosphate ores containing dolomite
US4364824A (en) * 1981-06-02 1982-12-21 International Minerals & Chemical Corp. Flotation of phosphate ores containing dolomite
US4460460A (en) * 1982-04-13 1984-07-17 Mobil Oil Corporation Beneficiation of ores
US4486301A (en) * 1983-08-22 1984-12-04 Tennessee Valley Authority Method of beneficiating high carbonate phosphate ore

Also Published As

Publication number Publication date
AU4593585A (en) 1986-02-27
AU574821B2 (en) 1988-07-14
ZA855936B (en) 1986-06-25
US4568454A (en) 1986-02-04
IN163865B (pt) 1988-11-26
CA1251874A (en) 1989-03-28

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