FI863472A0 - Polymera tryckande reagenser foer sulfidmineraler. - Google Patents

Polymera tryckande reagenser foer sulfidmineraler.

Info

Publication number
FI863472A0
FI863472A0 FI863472A FI863472A FI863472A0 FI 863472 A0 FI863472 A0 FI 863472A0 FI 863472 A FI863472 A FI 863472A FI 863472 A FI863472 A FI 863472A FI 863472 A0 FI863472 A0 FI 863472A0
Authority
FI
Finland
Prior art keywords
tryckande
sulfidmineraler
reagenser
foer
polymer
Prior art date
Application number
FI863472A
Other languages
English (en)
Other versions
FI863472A (fi
Inventor
Alan Sol Rothenberg
David Wesley Lipp
Samuel Shan-Ning Wang
Donald Paul Spitzer
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
Publication of FI863472A0 publication Critical patent/FI863472A0/fi
Publication of FI863472A publication Critical patent/FI863472A/fi

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
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/016—Macromolecular compounds
    • 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
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/01—Organic compounds containing nitrogen
    • 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
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/06—Depressants
    • 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
    • B03D2203/00—Specified materials treated by the flotation agents; specified applications
    • B03D2203/02—Ores
FI863472A 1985-08-28 1986-08-27 Polymera tryckande reagenser foer sulfidmineraler. FI863472A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/770,125 US4744893A (en) 1985-08-28 1985-08-28 Polymeric sulfide mineral depressants

Publications (2)

Publication Number Publication Date
FI863472A0 true FI863472A0 (fi) 1986-08-27
FI863472A FI863472A (fi) 1987-03-01

Family

ID=25087562

Family Applications (1)

Application Number Title Priority Date Filing Date
FI863472A FI863472A (fi) 1985-08-28 1986-08-27 Polymera tryckande reagenser foer sulfidmineraler.

Country Status (9)

Country Link
US (1) US4744893A (fi)
AU (1) AU580187B2 (fi)
CA (1) CA1254695A (fi)
ES (1) ES2001890A6 (fi)
FI (1) FI863472A (fi)
MX (1) MX3568A (fi)
SE (1) SE8603620L (fi)
YU (1) YU45795B (fi)
ZM (1) ZM7486A1 (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902764A (en) * 1985-08-28 1990-02-20 American Cyanamid Company Polymeric sulfide mineral depressants
GB8726857D0 (en) * 1987-11-17 1987-12-23 Fospur Ltd Froth floatation of mineral fines
US4888106A (en) * 1988-04-18 1989-12-19 American Cyanamid Company Method of using polymeric sulfide mineral depressants
US4866150A (en) * 1988-04-18 1989-09-12 American Cyanamid Company Polymeric sulfide mineral depressants
US4966938A (en) * 1988-07-19 1990-10-30 American Cyanamid Company Allyl thiourea polymer with surface-modifying agent
US5074993A (en) * 1989-09-06 1991-12-24 Inco Limited Flotation process
ES2150672T3 (es) * 1995-06-07 2000-12-01 Cytec Tech Corp Procedimiento para reducir minerales de ganga de silicato sin sulfuro.
US5531330A (en) * 1995-06-07 1996-07-02 Cytec Technology Corp. Method of depressing non-sulfide silicate gangue minerals
US5507395A (en) * 1995-06-07 1996-04-16 Cytec Technology Corp. Method of depressing non-sulfide silicate gangue minerals
RU2140329C1 (ru) * 1995-06-07 1999-10-27 Сайтек Текнолоджи Корп. Способ извлечения ценных сульфидных минералов из руд
US5533626A (en) * 1995-06-07 1996-07-09 Cytec Technology Corp. Method of depressing non-sulfide silicate gangue minerals
US5525212A (en) * 1995-06-07 1996-06-11 Cytec Technology Corp. Method of depressing non-sulfide silicate gangue minerals
US5756622A (en) * 1996-03-28 1998-05-26 Cytec Technology Corp. Polymeric sulfide mineral depressants
GB0425101D0 (en) * 2004-11-15 2004-12-15 Ciba Spec Chem Water Treat Ltd Papermaking process
PE20110527A1 (es) * 2008-07-25 2011-08-08 Cytec Tech Corp Reactivos para flotacion y procedimientos de flotacion que los utilizan
EP2506979B1 (en) * 2009-12-04 2018-09-12 Barrick Gold Corporation Separation of copper minerals from pyrite using air-metabisulfite treatment
CN107427842A (zh) * 2014-12-23 2017-12-01 凯米罗总公司 用于矿石选矿的选择性絮凝剂
CN117089019B (zh) * 2023-10-18 2024-01-02 山东诺尔生物科技有限公司 一种改性水溶液类聚丙烯酰胺絮凝剂及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740522A (en) * 1953-04-07 1956-04-03 American Cyanamid Co Flotation of ores using addition polymers as depressants
GB1452605A (en) * 1973-03-01 1976-10-13 Allied Colloids Ltd Materials and processes for flotation of mineral substances
GB1487411A (en) * 1974-11-19 1977-09-28 Allied Colloids Ltd Materials and processes for flotation of mineral substances
US4065607A (en) * 1977-03-23 1977-12-27 Pfizer Inc. Terpolymers of maleic anhydride and their use as scale control agents
US4289613A (en) * 1979-11-19 1981-09-15 American Cyanamid Company Low molecular weight hydrolyzed polymers or copolymers as depressants in mineral ore flotation
US4388448A (en) * 1981-02-23 1983-06-14 E. I. Du Pont De Nemours And Company Glycidyl methacrylate polymers, their preparation and solvolysis products
US4360425A (en) * 1981-09-14 1982-11-23 American Cyanamid Company Low molecular weight copolymers and terpolymers as depressants in mineral ore flotation

Also Published As

Publication number Publication date
CA1254695A (en) 1989-05-23
US4744893A (en) 1988-05-17
ZM7486A1 (en) 1988-01-29
AU580187B2 (en) 1989-01-05
YU149186A (en) 1988-10-31
FI863472A (fi) 1987-03-01
SE8603620D0 (sv) 1986-08-27
AU6188186A (en) 1987-03-05
SE8603620L (sv) 1987-04-28
YU45795B (sh) 1992-07-20
MX3568A (es) 1994-02-28
ES2001890A6 (es) 1988-07-01

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: AMERICAN CYANAMID COMPANY