GB310186A - Improvements in flotation agents - Google Patents

Improvements in flotation agents

Info

Publication number
GB310186A
GB310186A GB12273/28A GB1227328A GB310186A GB 310186 A GB310186 A GB 310186A GB 12273/28 A GB12273/28 A GB 12273/28A GB 1227328 A GB1227328 A GB 1227328A GB 310186 A GB310186 A GB 310186A
Authority
GB
United Kingdom
Prior art keywords
phosphorus
salts
flotation agents
isopropyl
phosphorus pentasulphide
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
GB12273/28A
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Priority to GB12273/28A priority Critical patent/GB310186A/en
Publication of GB310186A publication Critical patent/GB310186A/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
    • B03D1/014Organic compounds containing phosphorus
    • 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
    • B03D2203/04Non-sulfide ores
    • B03D2203/06Phosphate ores

Landscapes

  • Lubricants (AREA)

Abstract

310,186. Marks, E. C. R., (American Cyanamid Co.). April 26, 1928. Grant of Patent refused. Alkyl and aryl thiophosphates are formed by the reaction of phosphorus pentasulphide or other sulphide of phosphorus and alcohols or phenols. Di-isopropyl-dithiophosphate may be obtained by treating isopropyl alcohol with phosphorus pentasulphide. The products may be reacted with metal hydroxides or salts, particularly of alkali or alkaline earth metals, or amines, forming metal or ammonium salts, or aniline, toluidine, or other amino derivatives.
GB12273/28A 1928-04-26 1928-04-26 Improvements in flotation agents Expired GB310186A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB12273/28A GB310186A (en) 1928-04-26 1928-04-26 Improvements in flotation agents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12273/28A GB310186A (en) 1928-04-26 1928-04-26 Improvements in flotation agents

Publications (1)

Publication Number Publication Date
GB310186A true GB310186A (en) 1929-04-25

Family

ID=10001518

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12273/28A Expired GB310186A (en) 1928-04-26 1928-04-26 Improvements in flotation agents

Country Status (1)

Country Link
GB (1) GB310186A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2389414A1 (en) * 1977-05-04 1978-12-01 Berol Kemi Ab Concentrating nickel sulphide ores esp. peridotite by flotation - by adding di:thiophosphate immediately after strong acid (SF 29.12.78)
US5082554A (en) * 1990-06-15 1992-01-21 The Lubrizol Corporation Flotation process using metal salts of phosphorus acids

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2389414A1 (en) * 1977-05-04 1978-12-01 Berol Kemi Ab Concentrating nickel sulphide ores esp. peridotite by flotation - by adding di:thiophosphate immediately after strong acid (SF 29.12.78)
US5082554A (en) * 1990-06-15 1992-01-21 The Lubrizol Corporation Flotation process using metal salts of phosphorus acids

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