JPS6462393A - Additive for coal-water slurry having high life and concentration - Google Patents

Additive for coal-water slurry having high life and concentration

Info

Publication number
JPS6462393A
JPS6462393A JP62221659A JP22165987A JPS6462393A JP S6462393 A JPS6462393 A JP S6462393A JP 62221659 A JP62221659 A JP 62221659A JP 22165987 A JP22165987 A JP 22165987A JP S6462393 A JPS6462393 A JP S6462393A
Authority
JP
Japan
Prior art keywords
salt
fatty acid
compound
additive
coal
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.)
Pending
Application number
JP62221659A
Other languages
Japanese (ja)
Inventor
Akihiro Naka
Hiroshi Sugiyama
Osamu Murakami
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.)
DKS Co Ltd
Original Assignee
Dai Ichi Kogyo Seiyaku Co 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.)
Filing date
Publication date
Application filed by Dai Ichi Kogyo Seiyaku Co Ltd filed Critical Dai Ichi Kogyo Seiyaku Co Ltd
Priority to JP62221659A priority Critical patent/JPS6462393A/en
Publication of JPS6462393A publication Critical patent/JPS6462393A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

PURPOSE:To obtain the titled additive containing a compound (salt) obtained by sulfonating a mixture containing polycyclic compounds at specific ratio and then condensing the sulfonated mixture, fatty acid (salt) and specific amide compound and enabling transportation by pump and direct boiler combustion. CONSTITUTION:The aimed additive containing (A) 40-90wt.% compound [average condensation degree: 10-500 (preferably 35-100)] obtained by sulfonating a mixture containing (i) 40-70wt% naphthalene, (ii) 1-20wt.% alkylnaphthalene, (iii) 1-20wt.% anthracene and (iv) 1-15wt.% diphenyl as essential components and then condensing the sulfonated product with formaldehyde or salt thereof, (B) 30-5wt.% 6-22C (preferably 6-10C) fatty acid (salt) and (C) 30-5wt.% polyethylenepolyamine fatty acid amide compound as essential compounds.
JP62221659A 1987-09-03 1987-09-03 Additive for coal-water slurry having high life and concentration Pending JPS6462393A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62221659A JPS6462393A (en) 1987-09-03 1987-09-03 Additive for coal-water slurry having high life and concentration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62221659A JPS6462393A (en) 1987-09-03 1987-09-03 Additive for coal-water slurry having high life and concentration

Publications (1)

Publication Number Publication Date
JPS6462393A true JPS6462393A (en) 1989-03-08

Family

ID=16770246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62221659A Pending JPS6462393A (en) 1987-09-03 1987-09-03 Additive for coal-water slurry having high life and concentration

Country Status (1)

Country Link
JP (1) JPS6462393A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03294393A (en) * 1990-04-11 1991-12-25 Lion Corp Additive assistant for coal-water slurry
CN100430122C (en) * 2004-05-14 2008-11-05 刘明华 Hydrophilic and lipophilic type water coalite slurry additive and its preparation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03294393A (en) * 1990-04-11 1991-12-25 Lion Corp Additive assistant for coal-water slurry
CN100430122C (en) * 2004-05-14 2008-11-05 刘明华 Hydrophilic and lipophilic type water coalite slurry additive and its preparation method

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