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DE3881276D1 - Verfahren zur kohleschaumflotation. - Google Patents

Verfahren zur kohleschaumflotation.

Info

Publication number
DE3881276D1
DE3881276D1 DE8888304144T DE3881276T DE3881276D1 DE 3881276 D1 DE3881276 D1 DE 3881276D1 DE 8888304144 T DE8888304144 T DE 8888304144T DE 3881276 T DE3881276 T DE 3881276T DE 3881276 D1 DE3881276 D1 DE 3881276D1
Authority
DE
Germany
Prior art keywords
carbon foam
foam flotation
flotation
carbon
foam
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
DE8888304144T
Other languages
English (en)
Other versions
DE3881276T2 (de
Inventor
Robert D Hansen
Richard R Klimpel
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 Chemical Co
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE3881276D1 publication Critical patent/DE3881276D1/de
Publication of DE3881276T2 publication Critical patent/DE3881276T2/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
    • B03D1/001—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
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/007—Modifying reagents for adjusting pH or conductivity
    • 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
DE88304144T 1987-05-06 1988-05-06 Verfahren zur Kohleschaumflotation. Expired - Fee Related DE3881276T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/046,351 US4770767A (en) 1987-05-06 1987-05-06 Method for the froth flotation of coal

Publications (2)

Publication Number Publication Date
DE3881276D1 true DE3881276D1 (de) 1993-07-01
DE3881276T2 DE3881276T2 (de) 1993-12-02

Family

ID=21942994

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88304144T Expired - Fee Related DE3881276T2 (de) 1987-05-06 1988-05-06 Verfahren zur Kohleschaumflotation.

Country Status (10)

Country Link
US (1) US4770767A (de)
EP (1) EP0290283B1 (de)
CN (1) CN1013928B (de)
AU (1) AU602584B2 (de)
BR (1) BR8807493A (de)
CA (1) CA1313277C (de)
DE (1) DE3881276T2 (de)
PL (1) PL153327B1 (de)
WO (1) WO1988008753A1 (de)
ZA (1) ZA883225B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904373A (en) * 1989-04-04 1990-02-27 University Of Utah Fossil resin flotation from coal by selective coagulation and depression of coal
US5116487A (en) * 1990-07-27 1992-05-26 University Of Kentucky Research Foundation Froth flotation method for recovery of ultra-fine constituent
CN101428253B (zh) * 2008-11-03 2012-05-23 吉海峰 煤炭浮选剂及制备方法
DE102009010293A1 (de) * 2009-02-24 2010-09-02 Clariant International Ltd. Sammler für Verfahren zur Flotation unlöslischer Bestandteile von Kalirohsalzen
CN102716810B (zh) * 2012-06-21 2014-02-19 冯益生 一种浮选用起泡剂
CN107377228B (zh) * 2017-08-02 2020-04-17 太原理工大学 煤泥浮选中气泡颗粒粘附碰撞行为的测试方法
WO2020178262A1 (en) * 2019-03-05 2020-09-10 Basf Se Mixture of octene hydroformylation by-product and diesel, kereosene or c8-c20 olefines as collectors

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2561251A (en) * 1945-01-26 1951-07-17 Roger Frederick Powell Trialkoxy paraffins as froth flotation frothing agents
US2687214A (en) * 1949-06-14 1954-08-24 Powell Frothing agents for use in froth flotation processes
SU330688A1 (ru) * 1967-03-24 1985-03-30 Украинский Научно-Исследовательский Углехимический Институт "Ухин" Способ флотации углей и руд
ES393206A1 (es) * 1971-07-12 1973-08-01 Refineria De Productos Del Alq Procedimiento para obtener un reactivo para la flotacion del carbon por oxidacion en fase liquida de hidrocarburos aromaticos con o sin compuestos insaturados.
US3865718A (en) * 1972-12-07 1975-02-11 Dow Chemical Co Frothers for the flotation of sulfidic ores
SU512794A1 (ru) * 1974-04-12 1976-05-05 Украинский научно-исследовательский углехимический институт Способ флотации угл
SU810285A1 (ru) * 1976-03-09 1981-03-07 Научно-Исследовательский И Проектно- Конструкторский Институт Обогащениятвердых Горючих Ископаемых Способ флотации каменного угл
SU735301A1 (ru) * 1978-07-10 1980-05-25 Восточный Научно-Исследовательский Углехимический Институт Министерства Черной Металлургии Ссср Собиратель-вспениватель дл флотации угл
SU810288A1 (ru) * 1979-03-26 1981-03-07 Всесоюзный Научно-Исследовательскийпроектно-Конструкторский Угольныйинститут Собиратель дл флотации угл
SU891158A1 (ru) * 1979-05-07 1981-12-23 Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Угольный Институт (Книуи) Собиратель-вспениватель дл флотации углей
US4394257A (en) * 1979-11-19 1983-07-19 American Cyanamid Company Froth flotation process
SU914089A1 (ru) * 1980-02-04 1982-03-23 Magnitogorsk Metallurg Реагент для флотации угля 1
SU882626A1 (ru) * 1980-03-19 1981-11-23 Восточный научно-исследовательский углехимический институт Собиратель-вспениватель дл флотации угл
US4272364A (en) * 1980-03-24 1981-06-09 Calgon Corporation Frother for coal flotation
SU937024A1 (ru) * 1980-07-23 1982-06-23 Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт "Книуи" Собиратель-вспениватель дл флотации угольных шламов
US4377473A (en) * 1981-07-16 1983-03-22 Atlantic Richfield Company Method for concentrating the exinite group macerals from coal by froth flotation
CA1201223A (en) * 1981-07-16 1986-02-25 Thomas A. Wheeler Coal flotation reagents
SU1071320A1 (ru) * 1982-03-10 1984-02-07 Научно-исследовательский и проектно-конструкторский институт обогащения твердых горючих ископаемых Реагент дл флотации угл
SU1045938A1 (ru) * 1982-04-22 1983-10-07 Институт химии им.В.И.Никитина Вспениватель дл флотации угл
SU1077641A1 (ru) * 1982-04-29 1984-03-07 Магнитогорский горно-металлургический институт им.Г.И.Носова Реагент дл флотации угл
US4532031A (en) * 1982-06-21 1985-07-30 American Cyanamid Company Froth flotation process
SU1077643A1 (ru) * 1982-08-04 1984-03-07 Магнитогорский горно-металлургический институт им.Г.И.Носова Способ флотации угл
CA1211870A (en) * 1982-10-14 1986-09-23 Robert O. Keys Promotors for froth flotation of coal
SU1068435A1 (ru) * 1982-10-20 1984-01-23 Уфимский Нефтяной Институт Способ получени 2-метил-2-(3-бутоксипропил)-1,3-диоксолана
SU1082489A1 (ru) * 1982-12-13 1984-03-30 Магнитогорский горно-металлургический институт им.Г.И.Носова Способ флотации угл
SU1079300A1 (ru) * 1982-12-13 1984-03-15 Магнитогорский горно-металлургический институт им.Г.И.Носова Способ флотации угл
SU1082490A1 (ru) * 1982-12-20 1984-03-30 Магнитогорский горно-металлургический институт им.Г.И.Носова Способ флотации угл и графита
SU1087179A1 (ru) * 1982-12-20 1984-04-23 Магнитогорский горно-металлургический институт им.Г.И.Носова Способ флотации угл и графита
US4504385A (en) * 1982-12-30 1985-03-12 Sherex Chemical Company, Inc. Ester-alcohol frothers for froth flotation of coal
GB2156243B (en) * 1984-03-23 1987-04-01 Coal Ind Froth flotation
US4526680A (en) * 1984-05-30 1985-07-02 Dow Corning Corporation Silicone glycol collectors in the beneficiation of fine coal by froth flotation
US4582596A (en) * 1984-06-04 1986-04-15 The Dow Chemical Company Frothers demonstrating enhanced recovery of coarse particles in froth floatation
SU1238801A1 (ru) * 1984-06-26 1986-06-23 Магнитогорский горно-металлургический институт им.Г.И.Носова Способ флотации угл и графита

Also Published As

Publication number Publication date
EP0290283A2 (de) 1988-11-09
BR8807493A (pt) 1990-03-27
EP0290283B1 (de) 1993-05-26
PL272293A1 (en) 1989-02-20
CN1013928B (zh) 1991-09-18
WO1988008753A1 (en) 1988-11-17
AU602584B2 (en) 1990-10-18
CA1313277C (en) 1993-01-26
PL153327B1 (en) 1991-04-30
DE3881276T2 (de) 1993-12-02
EP0290283A3 (en) 1989-10-18
CN88102559A (zh) 1988-11-16
US4770767A (en) 1988-09-13
ZA883225B (en) 1990-01-31
AU1726388A (en) 1988-12-06

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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