GB2181448B - Improvements in coal cleaning - Google Patents

Improvements in coal cleaning

Info

Publication number: GB2181448B
Authority: GB; United Kingdom
Prior art keywords: coal cleaning; coal; cleaning
Prior art date: 1985-10-08
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

GB8608321A

Other versions

GB8608321D0 (en

GB2181448A (en

Inventor

Anthony Stephen Atkins

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.)

Coal Industry Patents Ltd

Original Assignee

Coal Industry Patents 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.)

1985-10-08

Filing date

1986-04-04

Publication date

1989-09-27

1986-04-04 Application filed by Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd

1986-05-08 Publication of GB8608321D0 publication Critical patent/GB8608321D0/en

1987-04-23 Publication of GB2181448A publication Critical patent/GB2181448A/en

1989-09-27 Application granted granted Critical

1989-09-27 Publication of GB2181448B publication Critical patent/GB2181448B/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
- 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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/005—General arrangement of separating plant, e.g. flow sheets specially adapted for coal
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Combustion & Propulsion (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Chemistry (AREA)
Solid Fuels And Fuel-Associated Substances (AREA)
Physical Water Treatments (AREA)

GB8608321A 1985-10-08 1986-04-04 Improvements in coal cleaning Expired GB2181448B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB858524746A GB8524746D0 (en)	1985-10-08	1985-10-08	Coal cleaning

Publications (3)

Publication Number	Publication Date
GB8608321D0 GB8608321D0 (en)	1986-05-08
GB2181448A GB2181448A (en)	1987-04-23
GB2181448B true GB2181448B (en)	1989-09-27

Family

ID=10586336

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB858524746A Pending GB8524746D0 (en)	1985-10-08	1985-10-08	Coal cleaning
GB8608321A Expired GB2181448B (en)	1985-10-08	1986-04-04	Improvements in coal cleaning

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB858524746A Pending GB8524746D0 (en)	1985-10-08	1985-10-08	Coal cleaning

Country Status (3)

Country	Link
AU (1)	AU581786B2 (en)
DE (1)	DE3632980A1 (en)
GB (2)	GB8524746D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN109604046A (en) *	2018-11-20	2019-04-12	朱计平	A kind of coal preparation method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4206288A (en) *	1978-05-05	1980-06-03	Union Carbide Corporation	Microbial desulfurization of coal

1985
- 1985-10-08 GB GB858524746A patent/GB8524746D0/en active Pending
1986
- 1986-04-04 GB GB8608321A patent/GB2181448B/en not_active Expired
- 1986-09-23 AU AU63045/86A patent/AU581786B2/en not_active Expired - Fee Related
- 1986-09-29 DE DE19863632980 patent/DE3632980A1/en not_active Withdrawn

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4206288A (en) *	1978-05-05	1980-06-03	Union Carbide Corporation	Microbial desulfurization of coal

Also Published As

Publication number	Publication date
GB8524746D0 (en)	1985-11-13
GB8608321D0 (en)	1986-05-08
DE3632980A1 (en)	1987-04-09
AU6304586A (en)	1987-04-09
AU581786B2 (en)	1989-03-02
GB2181448A (en)	1987-04-23

Publication	Publication Date	Title
GB2139245B (en)	1987-06-17	Coal cleaning
DE3665605D1 (en)	1989-10-19	Cleaning compositions
GB8416344D0 (en)	1984-08-01	Cleaning
GB2197219A (en)	1988-05-18	Improvements in filters
EP0201124A3 (en)	1989-06-14	Cleaning compositions
GB2179273B (en)	1988-11-16	Improvements in dust detection
GB2171241B (en)	1989-02-01	Cleaning device
GB2172498B (en)	1989-06-21	Improvements in desks
GB8526178D0 (en)	1985-11-27	Multi-purpose tea-table
GB8530598D0 (en)	1986-01-22	Cleaning pad
GB2174350B (en)	1988-07-20	Powered-brush cleaners
GB8612899D0 (en)	1986-07-02	Cleaning composition
GB2180149B (en)	1990-01-24	Improvements in desks
GB8518526D0 (en)	1985-08-29	Mop
GB8508842D0 (en)	1985-05-09	Brushes
GB8601309D0 (en)	1986-02-26	Cleaning composition
GB8531867D0 (en)	1986-02-05	Cleaning device
GB2181448B (en)	1989-09-27	Improvements in coal cleaning
GB8605628D0 (en)	1986-04-16	Cleaning composition
GB8530368D0 (en)	1986-01-22	Polisher
GB2171295B (en)	1988-06-15	Improvements in hairbrushes
GB8601150D0 (en)	1986-02-19	Cleaning device
GB2156204B (en)	1988-02-24	Cleaning objects
GB2178782B (en)	1988-06-08	Improvements in cutter-bit assemblies
GB2180550B (en)	1989-08-23	Cleaning composition

Legal Events

Date	Code	Title	Description
1991-12-04	PCNP	Patent ceased through non-payment of renewal fee