GB441454A - Improvements in or relating to the flotation of ores - Google Patents

Improvements in or relating to the flotation of ores

Info

Publication number
GB441454A
GB441454A GB11175/34A GB1117534A GB441454A GB 441454 A GB441454 A GB 441454A GB 11175/34 A GB11175/34 A GB 11175/34A GB 1117534 A GB1117534 A GB 1117534A GB 441454 A GB441454 A GB 441454A
Authority
GB
United Kingdom
Prior art keywords
group
flotation
salt
ores
aliphatic group
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
GB11175/34A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB11175/34A priority Critical patent/GB441454A/en
Publication of GB441454A publication Critical patent/GB441454A/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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/001Flotation agents
    • B03D1/004Organic compounds
    • B03D1/012Organic compounds containing sulfur
    • 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
    • B03D2203/00Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02Ores

Landscapes

  • Fats And Perfumes (AREA)

Abstract

A reagent for use in the flotation concentration of ores, particularly non-sulphide ores such as phosphate rock, limestone, bauxite, barytes, and ilmenite, comprises a metal salt of an organic compound which comprises an aliphatic group which may be either saturated or unsaturated and has 8-18 carbon atoms and which is linked directly to a sulphato-group -O-SO3H, or to a sulphonic group -SO3H, or indirectly to an aliphatic group carrying a sulphonic group, the linkage being either -CO-O- or -CO-NH-. The aliphatic group with 8-18 carbon atoms may be for example an octyl, lauryl, myristyl, cetyl, oleyl, ricinoleyl, stearyl, or linoleyl group, and the salt used may be an ammonium salt, a salt of an alkali metal, or of an alkaline earth metal, e.g. calcium or magnesium, or of certain of the heavy metals, e.g. lead or aluminium. The reagents, which are of a soapy nature, may be used alone or with other flotation agents such as pine oil, cresol, or xanthates. The flotation may be carried out in an acid or alkaline pulp.
GB11175/34A 1934-04-13 1934-04-13 Improvements in or relating to the flotation of ores Expired GB441454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB11175/34A GB441454A (en) 1934-04-13 1934-04-13 Improvements in or relating to the flotation of ores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11175/34A GB441454A (en) 1934-04-13 1934-04-13 Improvements in or relating to the flotation of ores

Publications (1)

Publication Number Publication Date
GB441454A true GB441454A (en) 1936-01-20

Family

ID=9981382

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11175/34A Expired GB441454A (en) 1934-04-13 1934-04-13 Improvements in or relating to the flotation of ores

Country Status (1)

Country Link
GB (1) GB441454A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330398A (en) 1979-10-12 1982-05-18 Westvaco Corporation Flotation of phosphate ores with anionic agents

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330398A (en) 1979-10-12 1982-05-18 Westvaco Corporation Flotation of phosphate ores with anionic agents

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