ES2014636A6 - Procedimiento de obtencion de polimeros de acido acrilico alilntiourea con actividad depresora de minerales sulfurados. - Google Patents

Procedimiento de obtencion de polimeros de acido acrilico alilntiourea con actividad depresora de minerales sulfurados.

Info

Publication number
ES2014636A6
ES2014636A6 ES8901871A ES8901871A ES2014636A6 ES 2014636 A6 ES2014636 A6 ES 2014636A6 ES 8901871 A ES8901871 A ES 8901871A ES 8901871 A ES8901871 A ES 8901871A ES 2014636 A6 ES2014636 A6 ES 2014636A6
Authority
ES
Spain
Prior art keywords
allyl thiourea
polymers
thiourea polymers
allyl
beneficiation
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 - Fee Related
Application number
ES8901871A
Other languages
English (en)
Inventor
Wang Samuel Shan-Ning
D R Nagaraj
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
Publication of ES2014636A6 publication Critical patent/ES2014636A6/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE POLIMEROS DE ACIDO ACRILICO-ALIL/TIOUREA CON ACTIVIDAD DEPRESORA DE MINERALES SULFURADOS, CUYOS POLIMEROS ESTAN CONSTITUIDOS POR UNIDADES RECURRENTES DE FORMULA EN DONDE LOS DISTINTIVOS RADICALES PUEDEN SER RADICALES HIDROCARBONADOS, METAL, HIDROGENO O AMONIO Y LOS SUBINDICES TIENEN LOS SIGNIFICADOS INDICADOS EN LA DESCRIPCION. COMPRENDEN POLIMERIZAR X UNIDADES DEL COMPONENTE ACRILICO CON Y UNIDADES DEL COMPONENTE TIOUREA Y, OPCIONALMENTE CON Z UNIDADES DE LA UNIDAD COMONOMERA [Z], EN PRESENCIA DE UN CATALIZADOR PEROXIDO O REDOX. LOS COPOLIMEROS OBTENIDOS TIENEN APLICACION, EN FLOTACION ESPUMANTE, COMO DEPRESORES DE MINERALES SULFURADOS.
ES8901871A 1988-07-19 1989-05-31 Procedimiento de obtencion de polimeros de acido acrilico alilntiourea con actividad depresora de minerales sulfurados. Expired - Fee Related ES2014636A6 (es)

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 (1)

Publication Number Publication Date
ES2014636A6 true ES2014636A6 (es) 1990-07-16

Family

ID=22827610

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8901871A Expired - Fee Related ES2014636A6 (es) 1988-07-19 1989-05-31 Procedimiento de obtencion de polimeros de acido acrilico alilntiourea con actividad depresora de minerales sulfurados.

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2562858A1 (es) * 2015-09-30 2016-03-08 Universidad Complutense De Madrid Polímero para la inmovilización de especies de mercurio

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0916262A2 (pt) * 2008-07-25 2018-05-29 Cytec Technology Corp método para intensificar a recuperação de sulfeto valioso ou minerais preciosos, e, composição.
DE102008056338B4 (de) * 2008-11-07 2012-02-16 Clariant International Ltd. Flotationsreagenz für silikathaltige Mineralien
CA2782436C (en) 2009-12-04 2018-05-22 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
WO2015007649A1 (en) 2013-07-19 2015-01-22 Evonik Industries Ag Method for recovering a copper sulfide concentrate from an ore containing an iron sulfide
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
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
CA3039390A1 (en) * 2016-10-07 2018-04-12 Cytec Industries Inc. Depressant compositions and methods for depressing the gangue sulfide minerals during the flotation of sulfide ores
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 (es) * 1952-04-16
US4866150A (en) * 1988-04-18 1989-09-12 American Cyanamid Company Polymeric sulfide mineral depressants

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2562858A1 (es) * 2015-09-30 2016-03-08 Universidad Complutense De Madrid Polímero para la inmovilización de especies de mercurio

Also Published As

Publication number Publication date
RU2046024C1 (ru) 1995-10-20
TR24419A (tr) 1991-10-08
US4902765A (en) 1990-02-20
AU3824189A (en) 1990-01-25
SE8902492D0 (sv) 1989-07-10
MX164338B (es) 1992-08-04
SE502731C2 (sv) 1995-12-18
UA26098A (uk) 1999-04-30
CA1335466C (en) 1995-05-02
AU615086B2 (en) 1991-09-19
GEP19981390B (en) 1998-11-10
SE8902492L (sv) 1990-01-20

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20020506