Title:
SCALE REMOVING IN CONCRETE WASTE WATER DISPOSAL PLANT
Document Type and Number:
Japanese Patent JPS5223852
Kind Code:
A
Abstract:
PURPOSE: To remove scale in the concrete waste water disposal plant aimed at preventing the plant from reducing in disposal capacity by means of CO2 reacted with the concrete waste water followeed by melting it with phosphate.
Inventors:
OKA SHIROU
KOYA MITSUMASA
KOYA MITSUMASA
Application Number:
JP9912375A
Publication Date:
February 23, 1977
Filing Date:
August 15, 1975
Export Citation:
Assignee:
MITSUBISHI PETROCHEMICAL CO
NIPPON EIKAN SHIDOU SENTAA KK
NIPPON EIKAN SHIDOU SENTAA KK
International Classes:
C02F5/14; C02F5/00; C02F5/08; (IPC1-7): C02C1/00