Title:
AQUEOUS SLURRY OF CARBONACEOUS MATERIAL
Document Type and Number:
Japanese Patent JPS58189027
Kind Code:
A
Abstract:
A metal salt such as the sodium salt of a naphthalene-sulfonic acid formaldehyde condensate is added to water slurry of carbonaceous materials such as a coal water slurry in an amount sufficient to reduce viscosity of the slurry to improve pumpability. From about 0.05 to about 0.1 parts by weight of the sodium salt of the condensate may be added to 250 parts by weight of a coal water slurry containing from about 40 to about 60% by weight of coal.
Inventors:
JIYOZEFU PII FUREMINGU
NOOMAN EFU ADORIAN
NOOMAN EFU ADORIAN
Application Number:
JP6825783A
Publication Date:
November 04, 1983
Filing Date:
April 18, 1983
Export Citation:
Assignee:
DIAMOND SHAMROCK CORP
International Classes:
C09K23/52; C10L1/32; (IPC1-7): B01F17/52; C01B31/00; C10L1/32
Domestic Patent References:
| JPS5621636A | 1981-02-28 | |||
| JPS5350202A | 1978-05-08 |
Attorney, Agent or Firm:
Kyozo Yuasa