Title:
DISPERSION STABILIZER FOR AQUEOUS SLURRY OF COAL POWDER
Document Type and Number:
Japanese Patent JPH08134477
Kind Code:
A
Abstract:
PURPOSE: To provide a dispersion stabilizer which not only has excellent dispersing power to enable transportation of a high-concentration slurry, but has excellent long-term stability to improve storage stability.
CONSTITUTION: The stabilizer comprises either a formaldehyde co-condensate of at least one aromatic compound containing 1-300mol of 2-3C oxyalkylene groups and at least one carboxylated aromatic compound or a neutral salt of the co-condensate as an essential component.
Inventors:
YAMATO FUJIO
SHIMODA MASARO
KITAGAWA KAZUE
FUJITA SHUICHI
SATO HARUYUKI
SHIMODA MASARO
KITAGAWA KAZUE
FUJITA SHUICHI
SATO HARUYUKI
Application Number:
JP26943394A
Publication Date:
May 28, 1996
Filing Date:
November 02, 1994
Export Citation:
Assignee:
KAO CORP
International Classes:
C10L1/18; C10L1/188; C10L1/32; C10L10/18; (IPC1-7): C10L1/32; C10L1/18
Attorney, Agent or Firm:
Kaoru Furuya (3 outside)