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Patent Searching and Data


Title:
SOLIDIFICATION PROCESS OF WASTE MATERIAL
Document Type and Number:
Japanese Patent JPS6041589
Kind Code:
A
Abstract:

PURPOSE: To solidify waste material such as slag, inorg. sludge, etc. economically advantageously by constituting a material to be solidified of a composition consisting primarily of fly ash, and a small amt. of hydraulic material.

CONSTITUTION: A small amt. of cement, gypsum or slaked lime, or gypsum or cement alone, is mixed with fly ash. Water is added thereto and the mixture is kneaded to botain a blended material and harmful waste material such as slag or inorg. sludge is solidified with said blended material. By this process, a solidified product causing elution within a range not exceeding a standard limit for elution is obtd. inexpensively.


Inventors:
MURAYAMA YOSHIROU
MIURA HARUKI
Application Number:
JP1983000149419
Publication Date:
March 05, 1985
Filing Date:
August 16, 1983
Export Citation:
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Assignee:
TOHOKU ELECTRIC POWER CO
TOUHOKU KAIHATSU KK
International Classes:
B09B3/00; (IPC1-7): B09B3/00