DE3581956D1 - Polyorganosiloxansammler zur aufbereitung von feinkohle durch schaumflotation. - Google Patents

Polyorganosiloxansammler zur aufbereitung von feinkohle durch schaumflotation.

Info

Publication number
DE3581956D1
DE3581956D1 DE8585303582T DE3581956T DE3581956D1 DE 3581956 D1 DE3581956 D1 DE 3581956D1 DE 8585303582 T DE8585303582 T DE 8585303582T DE 3581956 T DE3581956 T DE 3581956T DE 3581956 D1 DE3581956 D1 DE 3581956D1
Authority
DE
Germany
Prior art keywords
polyorganosiloxate
collector
preparation
fine coal
foam flotation
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
DE8585303582T
Other languages
German (de)
English (en)
Inventor
Bruce Stewart Higgs
Fook Leong Ng
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.)
Dow Silicones Corp
Original Assignee
Dow Corning Corp
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 Dow Corning Corp filed Critical Dow Corning Corp
Application granted granted Critical
Publication of DE3581956D1 publication Critical patent/DE3581956D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B03D1/02—Froth-flotation processes
    • 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
    • B03D1/008—Organic compounds containing oxygen
    • 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
    • B03D1/0046—Organic compounds containing silicon
    • 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
    • B03D2201/04—Frothers
    • 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
    • B03D2203/04—Non-sulfide ores
    • B03D2203/08—Coal ores, fly ash or soot
DE8585303582T 1984-05-30 1985-05-21 Polyorganosiloxansammler zur aufbereitung von feinkohle durch schaumflotation. Expired - Fee Related DE3581956D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/615,433 US4532032A (en) 1984-05-30 1984-05-30 Polyorganosiloxane collectors in the beneficiation of fine coal by froth flotation

Publications (1)

Publication Number Publication Date
DE3581956D1 true DE3581956D1 (de) 1991-04-11

Family

ID=24465342

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585303582T Expired - Fee Related DE3581956D1 (de) 1984-05-30 1985-05-21 Polyorganosiloxansammler zur aufbereitung von feinkohle durch schaumflotation.

Country Status (7)

Country Link
US (1) US4532032A (https=)
EP (1) EP0164237B1 (https=)
JP (1) JPS60261563A (https=)
AU (1) AU570565B2 (https=)
CA (1) CA1226381A (https=)
DE (1) DE3581956D1 (https=)
ZA (1) ZA853129B (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526680A (en) * 1984-05-30 1985-07-02 Dow Corning Corporation Silicone glycol collectors in the beneficiation of fine coal by froth flotation
US4857221A (en) * 1986-05-14 1989-08-15 Fospur Limited Recovering coal fines
GB8611747D0 (en) * 1986-05-14 1986-06-25 Fospur Ltd Recovering coal fines
US4859318A (en) * 1987-10-16 1989-08-22 Fospur Limited Recovering coal fines
GB8726857D0 (en) * 1987-11-17 1987-12-23 Fospur Ltd Froth floatation of mineral fines
US5443158A (en) * 1992-10-02 1995-08-22 Fording Coal Limited Coal flotation process
US5379902A (en) * 1993-11-09 1995-01-10 The United States Of America As Represented By The United States Department Of Energy Method for simultaneous use of a single additive for coal flotation, dewatering, and reconstitution
US6799682B1 (en) * 2000-05-16 2004-10-05 Roe-Hoan Yoon Method of increasing flotation rate
JP4022595B2 (ja) * 2004-10-26 2007-12-19 コニカミノルタオプト株式会社 撮影装置
AP2447A (en) * 2005-02-04 2012-08-31 Mineral And Coal Technologies Inc Improving the seperation of diamond from gangue minerals
CN1302853C (zh) * 2005-03-30 2007-03-07 平顶山天安煤业股份有限公司田庄选煤厂 一种双流态微泡浮选装置及其双流态微泡浮选方法
CN101547754B (zh) * 2006-12-11 2012-04-25 三井造船株式会社 煤灰中的未燃碳的除去方法
US9731221B2 (en) * 2011-05-25 2017-08-15 Cidra Corporate Services, Inc. Apparatus having polymer surfaces having a siloxane functional group
PE20142002A1 (es) * 2011-05-25 2014-12-21 Cidra Corporate Services Inc Tecnicas para transportar perlas o burbujas sinteticas en una celda o columna de flotacion
GB201115823D0 (en) 2011-09-13 2011-10-26 Novel Polymer Solutions Ltd Mineral processing
CN105750092A (zh) * 2016-03-10 2016-07-13 徐州工程学院 一种新型选煤捕收剂及其制备方法
CN110022983B (zh) 2016-12-14 2022-03-01 埃科莱布美国股份有限公司 用于泡沫浮选的官能化硅氧烷
CN107597446B (zh) * 2017-08-31 2019-05-28 原平宏祥选煤科技有限公司 一种煤泥捕收剂

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934208A (en) * 1958-02-27 1960-04-26 Saskatchewan Potash Silicone reagent flotation
DE1156724B (de) * 1958-10-01 1963-11-07 Bayer Ag Flotationsverfahren fuer sulfidische Erze
US3640385A (en) * 1969-11-17 1972-02-08 Ideal Basic Ind Inc Reagents for beneficiating ores
SU582839A1 (ru) * 1975-03-25 1977-12-05 Магнитогорский горно-металлургический институт им.Г.И.Носова Реагент-вспениватель дл флотации угл
SU650656A1 (ru) * 1976-11-02 1979-03-05 Магнитогорский Горнометаллургический Институт Им. Г.Н.Носова Министерства Высшего И Среднего Специального Образования Рсфср Вспениватель дл флотации угл
SU652974A1 (ru) * 1977-11-09 1979-03-25 Иркутский политехнический институт Вспениватель дл флотации полиметаллических руд
SU657855A1 (ru) * 1977-12-22 1979-04-25 Государственный Научно-Исследовательский И Проектный Институт По Обогощению Руд Цветных Металлов "Казмеханобр" Дополнительный собиратель дл флотации благородных металлов
US4526680A (en) * 1984-05-30 1985-07-02 Dow Corning Corporation Silicone glycol collectors in the beneficiation of fine coal by froth flotation

Also Published As

Publication number Publication date
JPS60261563A (ja) 1985-12-24
AU4312485A (en) 1985-12-05
US4532032A (en) 1985-07-30
ZA853129B (en) 1986-02-26
CA1226381A (en) 1987-09-01
AU570565B2 (en) 1988-03-17
EP0164237A3 (en) 1988-01-07
EP0164237A2 (en) 1985-12-11
JPH0146179B2 (https=) 1989-10-06
EP0164237B1 (en) 1991-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee