GB2163975B - Froth flotation of coal - Google Patents

Froth flotation of coal

Info

Publication number: GB2163975B
Authority: GB; United Kingdom
Prior art keywords: coal; froth flotation; froth; flotation
Prior art date: 1984-09-06
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

Application number

GB08519658A

Other versions

GB2163975A (en

GB8519658D0 (en

Inventor

Yun-Lung Fu

Donald Paul Spitzer

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.)

1984-09-06

Filing date

1985-08-05

Publication date

1987-12-31

1985-08-05 Application filed by American Cyanamid Co filed Critical American Cyanamid Co

1985-09-11 Publication of GB8519658D0 publication Critical patent/GB8519658D0/en

1986-03-12 Publication of GB2163975A publication Critical patent/GB2163975A/en

1987-12-31 Application granted granted Critical

1987-12-31 Publication of GB2163975B publication Critical patent/GB2163975B/en

Status Expired legal-status Critical Current

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
- B03D1/012—Organic compounds containing sulfur
- 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
- B03D1/006—Hydrocarbons
- 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
- B03D2201/02—Collectors
- 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

GB08519658A 1984-09-06 1985-08-05 Froth flotation of coal Expired GB2163975B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US64776184A	1984-09-06	1984-09-06

Publications (3)

Publication Number	Publication Date
GB8519658D0 GB8519658D0 (en)	1985-09-11
GB2163975A GB2163975A (en)	1986-03-12
GB2163975B true GB2163975B (en)	1987-12-31

Family

ID=24598164

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08519658A Expired GB2163975B (en)	1984-09-06	1985-08-05	Froth flotation of coal

Country Status (7)

Country	Link
AU (1)	AU572344B2 (en)
DE (1)	DE3531709A1 (en)
ES (1)	ES8605208A1 (en)
FR (1)	FR2574316A1 (en)
GB (1)	GB2163975B (en)
PL (1)	PL255272A1 (en)
ZA (1)	ZA856822B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5022983A (en) *	1987-08-03	1991-06-11	Southern Illinois University Foundation	Process for cleaning of coal and separation of mineral matter and pyrite therefrom, and composition useful in the process
US4830740A (en) *	1988-04-19	1989-05-16	The Dow Chemical Company	Pyrite depressants useful in the separation of pyrite from coal
US5402894A (en) *	1993-10-18	1995-04-04	Chemical Dewatering Technology, Inc.	Coal conditioning process
RU2165799C1 (en) *	1999-11-23	2001-04-27	Магнитогорский государственный технический университет им. Г.И. Носова	Coal flotation process
RU2339454C1 (en) *	2007-05-11	2008-11-27	Институт Горного Дела Дальневосточного Отделения Российской Академии Наук (Статус Государственного Учреждения)	Coaly matter flotation method
RU2346750C1 (en) *	2007-06-28	2009-02-20	Государственное образовательное учреждение высшего профессионального образования "Магнитогорский государственный технический университет им. Г.И. Носова"	Method of coal floatation
WO2009091850A1 (en)	2008-01-15	2009-07-23	Georgia-Pacific Chemicals Llc	Method for the beneficiation of coal
AU2009210639B2 (en)	2008-02-05	2012-06-21	Georgia-Pacific Chemicals Llc	Method for the froth flotation of coal
CA2729297C (en)	2008-07-02	2017-10-10	Georgia-Pacific Chemicals Llc	Collectors for mineral ore flotation comprising oxidised fatty acids or maleated and oxidised fatty acids
US9149814B2 (en) *	2013-03-13	2015-10-06	Ecolab Usa Inc.	Composition and method for improvement in froth flotation
US10041020B2 (en)	2014-09-12	2018-08-07	Kraton Chemical, Llc	Process for recovering crude tall oil
CN115591672B (en) *	2022-10-17	2025-04-29	广西大学	Application of a class of selenium-containing organic compounds as flotation agents for copper sulfide

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2099120A (en) *	1936-10-15	1937-11-16	Du Pont	Flotation process
GB609131A (en) *	1946-03-06	1948-09-27	Gen Electric Co Ltd	Improvements in or relating to the cleaning of fine coal by froth flotation
CA1111155A (en) *	1978-04-17	1981-10-20	Samuel S. Wang	Ore beneficiation
AU541858B2 (en) *	1981-02-05	1985-01-24	Dow Chemical Company, The	Benefication of coal
CA1194304A (en) *	1981-05-28	1985-10-01	Lester E. Burgess	Beneficiated coal, coal mixtures and processes for the production thereof
AU542958B2 (en) *	1981-12-04	1985-03-28	Dow Chemical Company, The	Froth flotation of coal
CA1211870A (en) *	1982-10-14	1986-09-23	Robert O. Keys	Promotors for froth flotation of coal

1985
- 1985-08-05 GB GB08519658A patent/GB2163975B/en not_active Expired
- 1985-09-05 DE DE19853531709 patent/DE3531709A1/en not_active Withdrawn
- 1985-09-05 ZA ZA856822A patent/ZA856822B/en unknown
- 1985-09-05 AU AU47107/85A patent/AU572344B2/en not_active Ceased
- 1985-09-05 ES ES546737A patent/ES8605208A1/en not_active Expired
- 1985-09-05 PL PL25527285A patent/PL255272A1/en unknown
- 1985-09-06 FR FR8513286A patent/FR2574316A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
ZA856822B (en)	1986-04-30
FR2574316A1 (en)	1986-06-13
AU4710785A (en)	1986-03-13
GB2163975A (en)	1986-03-12
GB8519658D0 (en)	1985-09-11
DE3531709A1 (en)	1986-03-06
ES8605208A1 (en)	1986-03-16
ES546737A0 (en)	1986-03-16
AU572344B2 (en)	1988-05-05
PL255272A1 (en)	1987-02-09

Publication	Publication Date	Title
AU563546B2 (en)	1987-07-16	Promotors for froth flotation of coal
AR242135A1 (en)	1993-03-31	Novel collectors for the froth flotation of mineral values
PH23738A (en)	1989-11-03	Novel collectors for the selective froth flotation of sulfide minerals
ZW4186A1 (en)	1987-09-09	Collector compositions for the froth flotation of mineral values
PH24537A (en)	1990-08-03	Collector composition for the froth flotation of mineral values
GB2163975B (en)	1987-12-31	Froth flotation of coal
GB8519501D0 (en)	1985-09-11	Flotation of coal
GB8408063D0 (en)	1984-05-10	Flotation of ores
GB8512463D0 (en)	1985-06-19	Flotation of ores
GB2156243B (en)	1987-04-01	Froth flotation
GB2157980B (en)	1987-04-01	Froth flotation
EP0290283A3 (en)	1989-10-18	Method for the froth flotation of coal
EP0186318B1 (en)	1989-09-13	Recovery of sulfur from sulfur froth
ZA862813B (en)	1986-12-30	Froth flotation
GB2110958B (en)	1986-04-03	Froth flotation of coal
GB2099727B (en)	1985-05-15	Froth flotation of coal
AU542958B2 (en)	1985-03-28	Froth flotation of coal
ZA883224B (en)	1990-01-31	Method for the froth flotation of coal
GB8503129D0 (en)	1985-03-13	Froth flotation of fine coal
AU541192B2 (en)	1984-12-20	Froth flotation of oxidised coal
ZA854510B (en)	1986-02-26	Froth flotation
GB8411159D0 (en)	1984-06-06	Froth flotation
GB8405134D0 (en)	1984-04-04	Minerals flotation
ZA868067B (en)	1987-06-24	Froth flotation

Legal Events

Date	Code	Title	Description
1990-04-04	PCNP	Patent ceased through non-payment of renewal fee