D - Textiles – Paper – 21 – C
Patent
D - Textiles, Paper
21
C
D21C 3/18 (2006.01) D21C 9/14 (2006.01) D21C 9/153 (2006.01)
Patent
CA 2128408
2128408 9315264 PCTABS00024 A process for delignifying lignocellulosic material, such as wood pulp, which comprises treating the lignocellulosic material sequentially or simultaneously with gaseous chlorine dioxide and ozone which produces delignified cellulosic material and discharge effluents having reduced absorbed organic halides (AOX).
Cawlfield David W.
Mendiratta Sudhir K.
Parthasarathy Venketa R.
Rudie Glenn F.
Olin Corporation
Swabey Ogilvy Renault
The Mead Corporation
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