C - Chemistry – Metallurgy – 10 – L
Patent
C - Chemistry, Metallurgy
10
L
44/10, 196/40
C10L 1/32 (2006.01)
Patent
CA 1219235
METHOD FOR THE PREPARATION OF PITCH-IN-WATER SLURRY Abstract of the Disclosure Molten pitch, such as obtained in petroleum refining, is comminuted as such in the presence of water to obtain coarse pitch particles solidified during the comminution by contact with the water. The coarse pitch particles are further pulverized in the presence of water and, preferably, a dispersant to form a slurry containing the finely pulverized pitch particles dispersed in the water. -1-
450861
Hayami Seinoshin
Kawakami Hironori
Mashino Zenichi
Ohzeki Osamu
Tajima Hiroto
Chiyoda Chemical Engineering & Construction Co. Ltd.
Nikka Chemical Industry Co. Ltd.
Sim & Mcburney
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