C - Chemistry – Metallurgy – 02 – F
Patent
C - Chemistry, Metallurgy
02
F
362/15
C02F 3/02 (2006.01) C02F 11/08 (2006.01)
Patent
CA 2002342
ABSTRACT A method for the purification of waste water by effecting wet oxidation of at least one member selected from the group consisting of organic and inorganic substances in said waste water while feeding an oxygen-containing gas, which comprises using a shell-and-tube type reactor having inner tubes, wherein said wet oxidation being carried out at a temperature of not more than 370°C under a pressure high enough for said waste water to remain in the liquid phase, and a gas feed device having gas-feed nozzles, being fitted in the lower parts of said inner tubes, the pressure loss of each of said nozzles being not less than 0.05 Kg/cm2.
Inoue Akira
Ishii Tooru
Mitsui Kiichiro
Sano Kunio
Sogabe Hideki
Inoue Akira
Ishii Tooru
Mitsui Kiichiro
Nippon Shokubai Kagaku Kogyo Co. Ltd.
Sano Kunio
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