DE3777448D1 - Feinkohlegewinnung. - Google Patents

Feinkohlegewinnung.

Info

Publication number: DE3777448D1
Authority: DE; Germany
Prior art keywords: fine coal; coal extraction; extraction; fine; coal
Prior art date: 1986-05-14
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

DE8787304307T

Other languages

English (en)

Inventor

Gerald Frederick Brookes

Lynne Spencer

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.)

Fospur Ltd

Original Assignee

Fospur Ltd

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.)

1986-05-14

Filing date

1987-05-14

Publication date

1992-04-23

1987-05-14 Application filed by Fospur Ltd filed Critical Fospur Ltd

1992-04-23 Application granted granted Critical

1992-04-23 Publication of DE3777448D1 publication Critical patent/DE3777448D1/de

2007-05-15 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- B03D3/00—Differential sedimentation
- B03D3/06—Flocculation
- 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
- B03D1/016—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
- B03D1/02—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
- 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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

DE8787304307T 1986-05-14 1987-05-14 Feinkohlegewinnung. Expired - Fee Related DE3777448D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB868611747A GB8611747D0 (en)	1986-05-14	1986-05-14	Recovering coal fines

Publications (1)

Publication Number	Publication Date
DE3777448D1 true DE3777448D1 (de)	1992-04-23

Family

ID=10597858

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8787304307T Expired - Fee Related DE3777448D1 (de)	1986-05-14	1987-05-14	Feinkohlegewinnung.

Country Status (5)

Country	Link
EP (1)	EP0246105B1 (de)
DE (1)	DE3777448D1 (de)
ES (1)	ES2040251T3 (de)
GB (3)	GB8611747D0 (de)
ZM (1)	ZM1592A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1988009696A1 (en) *	1987-06-10	1988-12-15	Conoco Specialty Products Inc.	Liquid separator
GB8726857D0 (en) *	1987-11-17	1987-12-23	Fospur Ltd	Froth floatation of mineral fines
US5298167A (en) *	1992-12-10	1994-03-29	Arnold Kenneth E	Method for separating immiscible liquid
JPH08511728A (ja) *	1994-04-13	1996-12-10	フィリップスエレクトロニクスネムローゼフェンノートシャップ	水性分散液の加熱凝集方法
US20100050504A1 (en) *	2006-12-06	2010-03-04	Landschof Joerg	Normal and iso parafines with low content of aromatics, sulphur and nitrogen as collector for froth flotation
CN101823025B (zh) *	2010-04-01	2013-02-13	西安科技大学	一类煤炭浮选剂及其制备方法
CN103394416B (zh) *	2013-08-22	2014-11-26	陕西延长石油矿业有限责任公司	一种煤炭浮选剂及其制备方法
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
CN105728200A (zh) *	2016-03-29	2016-07-06	江苏尧舜机械科技有限公司	一种选煤复合药剂及其制备方法
CN111135960B (zh) *	2020-01-16	2021-11-19	辽宁科技大学	一种实验室用微泡浮选机及其工作方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL254793A (de) *	1959-08-11	1900-01-01
NL254791A (de) *	1959-08-11	1900-01-01
AU5856080A (en) *	1979-06-01	1980-12-04	Calgon Corporation	Flotation circuit additive
US4304573A (en) *	1980-01-22	1981-12-08	Gulf & Western Industries, Inc.	Process of beneficiating coal and product
US4466887A (en) *	1983-07-11	1984-08-21	Nalco Chemical Company	Polymer collectors for coal flotation
US4532032A (en) *	1984-05-30	1985-07-30	Dow Corning Corporation	Polyorganosiloxane collectors in the beneficiation of fine coal by froth flotation
US4605420A (en) *	1984-07-02	1986-08-12	Sohio Alternate Energy Development Company	Method for the beneficiation of oxidized coal

1986
- 1986-05-14 GB GB868611747A patent/GB8611747D0/en active Pending
1987
- 1987-05-14 GB GB8711401A patent/GB2190310B/en not_active Expired - Fee Related
- 1987-05-14 ES ES198787304307T patent/ES2040251T3/es not_active Expired - Lifetime
- 1987-05-14 DE DE8787304307T patent/DE3777448D1/de not_active Expired - Fee Related
- 1987-05-14 EP EP87304307A patent/EP0246105B1/de not_active Expired - Lifetime
1989
- 1989-10-25 GB GB8924001A patent/GB2225260B/en not_active Expired - Fee Related
1992
- 1992-03-27 ZM ZM15/92A patent/ZM1592A1/xx unknown

Also Published As

Publication number	Publication date
ZM1592A1 (en)	1992-11-30
EP0246105B1 (de)	1992-03-18
GB2190310B (en)	1990-10-17
GB2190310A (en)	1987-11-18
GB2225260B (en)	1990-08-29
GB8711401D0 (en)	1987-06-17
ES2040251T3 (es)	1993-10-16
GB2225260A (en)	1990-05-30
EP0246105A2 (de)	1987-11-19
GB8924001D0 (en)	1989-12-13
EP0246105A3 (en)	1989-04-05
GB8611747D0 (en)	1986-06-25

Publication	Publication Date	Title
FI894585L (fi)	1989-09-27	Kolfibriller.
DE3774909D1 (de)	1992-01-16	Antitumormittel.
DE3775679D1 (de)	1992-02-13	Vernebler.
ES2019949B3 (es)	1991-07-16	Propanaminas 3-ariloxi-3-sustituidas.
DE3772206D1 (de)	1991-09-19	Trennschleuder.
DE3779761D1 (de)	1992-07-16	Abseilgeraet.
FI871858A0 (fi)	1987-04-28	Aminotiazol- och oxazolderivat.
DE3786603D1 (de)	1993-08-26	Erzabscheider.
DE3771918D1 (de)	1991-09-12	Chinolinamide.
DE3785294D1 (de)	1993-05-13	Neigungsmesser.
FI875441A0 (fi)	1987-12-11	Roterande separator.
DE3786679D1 (de)	1993-09-02	Schmitt-triggerschaltung.
FI872667L (fi)	1987-12-18	Foerfarande foer extraktion av olja innehaollande frukter.
DE3773636D1 (de)	1991-11-14	Saeurebeschleunigte hydrocarboxilierung.
DE3777448D1 (de)	1992-04-23	Feinkohlegewinnung.
DE3771271D1 (de)	1991-08-14	Fluorphthalimide.
DE3779382D1 (de)	1992-07-02	3-6-diphenylpyridazine.
FI872041A0 (fi)	1987-05-08	Tripeptidderivat.
NO871953L (no)	1987-11-16	Forbedringer vedr. roekeartikler.
FI872886L (fi)	1988-01-10	Gravitationsseparation.
NO873163D0 (no)	1987-07-28	Kretskort for teleteknikk.
FI872998A0 (fi)	1987-07-07	Multicyklonanlaeggning.
DE3668070D1 (de)	1990-02-08	Beschleunigungsmesser.
FI874745A0 (fi)	1987-10-28	Rasterkorrigerad horisontal avlaenkningskrets.
FI875124L (fi)	1987-11-19	Snabbt faestbart knapparrangemang.

Legal Events

Date	Code	Title	Description
1993-04-15	8364	No opposition during term of opposition
1996-05-09	8339	Ceased/non-payment of the annual fee