SE8902492D0 - Polymeric sulfide mineral depressants - Google Patents

Polymeric sulfide mineral depressants

Info

Publication number
SE8902492D0
SE8902492D0 SE8902492A SE8902492A SE8902492D0 SE 8902492 D0 SE8902492 D0 SE 8902492D0 SE 8902492 A SE8902492 A SE 8902492A SE 8902492 A SE8902492 A SE 8902492A SE 8902492 D0 SE8902492 D0 SE 8902492D0
Authority
SE
Sweden
Prior art keywords
sulfide mineral
depressants
polymeric sulfide
mineral depressants
polymeric
Prior art date
Application number
SE8902492A
Other languages
English (en)
Other versions
SE502731C2 (sv
SE8902492L (sv
Inventor
S S-N Wang
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 SE8902492D0 publication Critical patent/SE8902492D0/sv
Publication of SE8902492L publication Critical patent/SE8902492L/sv
Publication of SE502731C2 publication Critical patent/SE502731C2/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/027—Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses or sulfur containing ores; Purification of the recovered sulfur
    • C01B17/033—Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses or sulfur containing ores; Purification of the recovered sulfur using a liquid extractant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F226/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
SE8902492A 1988-07-19 1989-07-10 Polymera sulfidmineralnedtryckningsmedel och metod för anrikning av sulfidmineral genom skumflotation med användnig av medlet SE502731C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/221,389 US4902765A (en) 1988-07-19 1988-07-19 Allyl thiourea polymers

Publications (3)

Publication Number Publication Date
SE8902492D0 true SE8902492D0 (sv) 1989-07-10
SE8902492L SE8902492L (sv) 1990-01-20
SE502731C2 SE502731C2 (sv) 1995-12-18

Family

ID=22827610

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8902492A SE502731C2 (sv) 1988-07-19 1989-07-10 Polymera sulfidmineralnedtryckningsmedel och metod för anrikning av sulfidmineral genom skumflotation med användnig av medlet

Country Status (10)

Country Link
US (1) US4902765A (sv)
AU (1) AU615086B2 (sv)
CA (1) CA1335466C (sv)
ES (1) ES2014636A6 (sv)
GE (1) GEP19981390B (sv)
MX (1) MX164338B (sv)
RU (1) RU2046024C1 (sv)
SE (1) SE502731C2 (sv)
TR (1) TR24419A (sv)
UA (1) UA26098A (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AP2856A (en) 2008-07-25 2014-02-28 Cytec Tech Corp Flotation reagents and flotation processes utilizing same
DE102008056338B4 (de) * 2008-11-07 2012-02-16 Clariant International Ltd. Flotationsreagenz für silikathaltige Mineralien
EP2506979B1 (en) * 2009-12-04 2018-09-12 Barrick Gold Corporation Separation of copper minerals from pyrite using air-metabisulfite treatment
GB201115823D0 (en) 2011-09-13 2011-10-26 Novel Polymer Solutions Ltd Mineral processing
WO2013110420A1 (en) 2012-01-27 2013-08-01 Evonik Degussa Gmbh Enrichment of metal sulfide ores by oxidant assisted froth flotation
US9839917B2 (en) 2013-07-19 2017-12-12 Evonik Degussa Gmbh Method for recovering a copper sulfide concentrate from an ore containing an iron sulfide
CN106478877B (zh) * 2015-08-31 2018-08-17 中国石油化工股份有限公司 一种共聚物及其制备方法与应用
CN106478879B (zh) * 2015-08-31 2018-11-02 中国石油化工股份有限公司 一种共聚物及其制备方法与应用
ES2562858B2 (es) * 2015-09-30 2016-09-26 Universidad Complutense De Madrid Polímero para la inmovilización de especies de mercurio
EA039011B1 (ru) * 2016-10-07 2021-11-22 Сайтек Индастриз Инк. Композиции на основе депрессоров и способы депрессии безрудных сульфидных минералов в ходе флотации сульфидных руд
CN108017163B (zh) * 2016-10-31 2019-11-12 中国石油化工股份有限公司 无磷复合阻垢缓蚀剂及其应用以及循环冷却水的处理方法
CN117019404B (zh) * 2023-10-10 2023-12-29 矿冶科技集团有限公司 提高含黄铜矿和方铅矿的铜铅硫化矿浮选分离效率的选矿方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL200174A (sv) * 1952-04-16
US4866150A (en) * 1988-04-18 1989-09-12 American Cyanamid Company Polymeric sulfide mineral depressants

Also Published As

Publication number Publication date
CA1335466C (en) 1995-05-02
MX164338B (es) 1992-08-04
AU3824189A (en) 1990-01-25
TR24419A (tr) 1991-10-08
UA26098A (uk) 1999-04-30
SE502731C2 (sv) 1995-12-18
ES2014636A6 (es) 1990-07-16
GEP19981390B (en) 1998-11-10
AU615086B2 (en) 1991-09-19
SE8902492L (sv) 1990-01-20
US4902765A (en) 1990-02-20
RU2046024C1 (ru) 1995-10-20

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