Title:
DISPERSING AGENT FOR MIXED FUEL
Document Type and Number:
Japanese Patent JPS5657888
Kind Code:
A
Abstract:
PURPOSE: To prepare the titled dispersing agent giving a mixture of coal fine powder and a fuel oil having excellent long-term static and mechanical stability and high fluidity, by using a metal salt of dialkyl sulfosuccinate and a nonionic surface active agent as effective components.
CONSTITUTION: The objective dispersing agent is prepared by mixing (A) a metal salt of dialkyl sulfosuccinate of formula (R and R' are ≥4C alkyl; n is 1W3; M is n-valent metal) and (B) a nonionic surface active agent having an average molecular weight of 2,000W45,000 and obtained by the block esterification reaction of 1mol of a 2W18C fatty acid with 20W800mol of ethylene oxide or 15W200mol of propylene oxide. The weight ratio of A/B is pref. 1/9W9/1.
Inventors:
UKIUMI NORIYUKI
YAMAMURA MASAAKI
IGARASHI TAIZOU
YAMAMURA MASAAKI
IGARASHI TAIZOU
Application Number:
JP13388779A
Publication Date:
May 20, 1981
Filing Date:
October 17, 1979
Export Citation:
Assignee:
KAO CORP
LION CORP
NIPPON OILS & FATS CO LTD
LION CORP
NIPPON OILS & FATS CO LTD
International Classes:
C09K23/08; C09K23/42; C09K23/52; C10L1/32; C10L10/18; (IPC1-7): B01F17/08; B01F17/52; C10L1/32