JPS6252792B2 - - Google Patents

Info

Publication number
JPS6252792B2
JPS6252792B2 JP54133890A JP13389079A JPS6252792B2 JP S6252792 B2 JPS6252792 B2 JP S6252792B2 JP 54133890 A JP54133890 A JP 54133890A JP 13389079 A JP13389079 A JP 13389079A JP S6252792 B2 JPS6252792 B2 JP S6252792B2
Authority
JP
Japan
Prior art keywords
coal
slurry
salt
dispersant
copolymer
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
Application number
JP54133890A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5657891A (en
Inventor
Masaaki Yamamura
Noboru Moryama
Shinichi Watanabe
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.)
Kao Corp
Original Assignee
Kao Corp
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 Kao Corp filed Critical Kao Corp
Priority to JP13389079A priority Critical patent/JPS5657891A/ja
Publication of JPS5657891A publication Critical patent/JPS5657891A/ja
Publication of JPS6252792B2 publication Critical patent/JPS6252792B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Liquid Carbonaceous Fuels (AREA)
JP13389079A 1979-10-17 1979-10-17 Dispersing agent for aqueous slurry of coal powder Granted JPS5657891A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13389079A JPS5657891A (en) 1979-10-17 1979-10-17 Dispersing agent for aqueous slurry of coal powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13389079A JPS5657891A (en) 1979-10-17 1979-10-17 Dispersing agent for aqueous slurry of coal powder

Publications (2)

Publication Number Publication Date
JPS5657891A JPS5657891A (en) 1981-05-20
JPS6252792B2 true JPS6252792B2 (cs) 1987-11-06

Family

ID=15115485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13389079A Granted JPS5657891A (en) 1979-10-17 1979-10-17 Dispersing agent for aqueous slurry of coal powder

Country Status (1)

Country Link
JP (1) JPS5657891A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441888A (en) * 1982-05-21 1984-04-10 Nalco Chemical Company Coal-water slurry viscosity reduction using olefin/maleic acid salt copolymers
EP0878446A1 (en) * 1993-01-26 1998-11-18 National Starch And Chemical Investment Holding Corporation A proces for sequestration of water hardness ions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524682A (en) * 1962-03-07 1970-08-18 American Cyanamid Co Coal suspension pumping using polyelectrolytes
US4094810A (en) * 1976-06-01 1978-06-13 Kerr-Mcgee Corporation Aqueous slurry of ash concentrate composition and process for producing same
AT370763B (de) * 1977-05-31 1983-05-10 Scaniainventor Ab Kohlensuspension, enthaltend pulverisierte kohle, wasser und dispergierungsmittel, sowie verfahren zur herstellung derselben
JPS6252791A (ja) * 1985-08-31 1987-03-07 Oki Electric Ind Co Ltd マルチプレツクス回路

Also Published As

Publication number Publication date
JPS5657891A (en) 1981-05-20

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