C - Chemistry – Metallurgy – 02 – F
Patent
C - Chemistry, Metallurgy
02
F
362/12
C02F 1/72 (2006.01) B01J 20/20 (2006.01) C02F 1/74 (2006.01)
Patent
CA 1294718
METHOD OF OXIDIZING SULFIDE-CONTAINING LIQUOR Abstract A method of treating an aqueous sodium sulfide solution, such as white liquor in kraft pulping systmes, for the oxidation of the sulfide with an oxygen-containing gas in the presence of a fibrous activated carbon catalyst having a specific surface area of 300-2500 m2/g and an outer surface area of 0.1-5 m2 /g.
522749
Hara Shinichi
Nakamura Munekazu
Ohguchi Yoshihiro
Ono Takeo
Suzuki Masayuki
Chiyoda Chemical Engineering & Construction Co. Ltd.
Mitsubishi Paper Mills Ltd.
Sim & Mcburney
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