FI834462A7 - Coal-water dispersion and method for its preparation. - Google Patents

Coal-water dispersion and method for its preparation. Download PDF

Info

Publication number: FI834462A7
Authority: FI; Finland
Prior art keywords: coal; preparation; water dispersion; dispersion; water
Prior art date: 1982-04-05

Application number

FI834462A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI834462L (en

FI834462A0 (en

Inventor

Björn Lindman

Lars Lennart Stigsson

Original Assignee

Fluidcarbon Int Ab

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.)

1982-04-05

Filing date

1983-02-04

Publication date

1983-12-05

1982-04-05 Priority claimed from PCT/SE1982/000107 external-priority patent/WO1983000500A1/en

1983-02-04 Application filed by Fluidcarbon Int Ab filed Critical Fluidcarbon Int Ab

1983-12-05 Publication of FI834462L publication Critical patent/FI834462L/en

1983-12-05 Publication of FI834462A0 publication Critical patent/FI834462A0/en

1983-12-05 Publication of FI834462A7 publication Critical patent/FI834462A7/en

Classifications

- 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
- C10L1/326—Coal-water suspensions

Landscapes

Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Colloid Chemistry (AREA)
Liquid Carbonaceous Fuels (AREA)
Solid Fuels And Fuel-Associated Substances (AREA)
Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

FI834462A 1982-04-05 1983-02-04 Coal-water dispersion and method for its preparation. FI834462A7 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
PCT/SE1982/000107 WO1983000500A1 (en)	1981-08-03	1982-04-05	Coal-water dispersion
PCT/SE1983/000039 WO1983003618A1 (en)	1982-04-05	1983-02-04	Coal-water dispersion and method of the manufacture thereof

Publications (3)

Publication Number	Publication Date
FI834462L FI834462L (en)	1983-12-05
FI834462A0 FI834462A0 (en)	1983-12-05
FI834462A7 true FI834462A7 (en)	1983-12-05

Family

ID=20345679

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI834462A FI834462A7 (en)	1982-04-05	1983-02-04	Coal-water dispersion and method for its preparation.

Country Status (11)

Country	Link
EP (2)	EP0118440B1 (en)
JP (1)	JPS59500520A (en)
AU (1)	AU1223183A (en)
BR (1)	BR8306789A (en)
CA (1)	CA1216425A (en)
DK (1)	DK558483D0 (en)
ES (1)	ES8402341A1 (en)
FI (1)	FI834462A7 (en)
IT (1)	IT1207967B (en)
NO (1)	NO834432L (en)
WO (2)	WO1983003617A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1983003617A1 (en) *	1982-04-05	1983-10-27	Stigsson, Lars, Lennart	Coal-water dispersion and method of the manufacture thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4217109A (en) *	1977-05-31	1980-08-12	Ab Scaniainventor	Composition comprising a pulverized purified substance, water and a dispersing agent, and a method for preparing the composition
US4242098A (en) *	1978-07-03	1980-12-30	Union Carbide Corporation	Transport of aqueous coal slurries
US4282006A (en) *	1978-11-02	1981-08-04	Alfred University Research Foundation Inc.	Coal-water slurry and method for its preparation
US4326855A (en) *	1979-11-08	1982-04-27	Cottell Eric Charles	Process for beneficiating and stabilizing coal/oil/water fuels
GB2087862B (en) *	1980-11-18	1984-08-01	Dearborn Chemicals Ltd	Process for dispersing particulate material in aqueous systems
US4358293A (en) *	1981-01-29	1982-11-09	Gulf & Western Manufacturing Co.	Coal-aqueous mixtures
SE436136B (en) *	1981-08-03	1984-11-12	Fluidcarbon Ab	COOL-WATER DISPERSION WITH ADDITIVE COMPOSITION OF SWITZERIONIC TENSID AND CONNECTING HYDROPHILIC POLYMERS
JPS5840392A (en) *	1981-09-04	1983-03-09	Sumitomo Chem Co Ltd	Coal composition
WO1983003617A1 (en) *	1982-04-05	1983-10-27	Stigsson, Lars, Lennart	Coal-water dispersion and method of the manufacture thereof

1982
- 1982-11-12 WO PCT/EP1982/000244 patent/WO1983003617A1/en not_active Ceased
- 1982-11-12 EP EP82903239A patent/EP0118440B1/en not_active Expired
- 1982-12-03 IT IT8224584A patent/IT1207967B/en active
1983
- 1983-01-05 CA CA000418903A patent/CA1216425A/en not_active Expired
- 1983-01-31 ES ES519418A patent/ES8402341A1/en not_active Expired
- 1983-02-04 WO PCT/SE1983/000039 patent/WO1983003618A1/en not_active Ceased
- 1983-02-04 EP EP83900669A patent/EP0105878A1/en not_active Withdrawn
- 1983-02-04 BR BR8306789A patent/BR8306789A/en unknown
- 1983-02-04 FI FI834462A patent/FI834462A7/en not_active Application Discontinuation
- 1983-02-04 JP JP58500710A patent/JPS59500520A/en active Pending
- 1983-02-04 AU AU12231/83A patent/AU1223183A/en not_active Abandoned
- 1983-12-02 NO NO834432A patent/NO834432L/en unknown
- 1983-12-05 DK DK5584/83A patent/DK558483D0/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
ES519418A0 (en)	1984-01-16
JPS59500520A (en)	1984-03-29
WO1983003617A1 (en)	1983-10-27
DK558483A (en)	1983-12-05
EP0118440A1 (en)	1984-09-19
DK558483D0 (en)	1983-12-05
BR8306789A (en)	1984-03-07
WO1983003618A1 (en)	1983-10-27
EP0105878A1 (en)	1984-04-25
FI834462L (en)	1983-12-05
IT8224584A0 (en)	1982-12-03
AU1223183A (en)	1983-11-04
FI834462A0 (en)	1983-12-05
CA1216425A (en)	1987-01-13
EP0118440B1 (en)	1988-03-02
NO834432L (en)	1983-12-02
IT1207967B (en)	1989-06-01
ES8402341A1 (en)	1984-01-16

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Legal Events

Date	Code	Title	Description
2004-08-31	FD	Application lapsed	Owner name: FLUIDCARBON INTERNATIONAL AB