C - Chemistry – Metallurgy – 12 – S
Patent
C - Chemistry, Metallurgy
12
S
C12S 3/08 (2006.01) D21C 5/00 (2006.01) D21C 9/10 (2006.01)
Patent
CA 2076679
- 19 - ABSTRACT Disclosed is a method of pulp bleaching by combination of microbial treatment and chlorine-free chemical treatment. Where no chlorine-based chemical is used in the method of the present invention, pulp can be bleached with a high efficiency, completely preventing generation of dioxin or the like.
Kashino Yoshinori
Kondo Ryuichiro
Nishida Tomoaki
Sakai Kokki
Takahara Yoshimasa
Kabushiki Kaisha Kobe Seiko Sho
Riches Mckenzie & Herbert Llp
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