Number | Date | Country |
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53-49107 | May 1978 | JPX |
53-7890403 | Aug 1978 | JPX |
Entry |
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"The Effect of Cellulose Protectors on Ozone Bleaching of Kraft Pulp" by Kamisima published in the Journal of Japanese Technical Association of the Pulp & Paper Industry, vol. 31, 9, pp. 62-70, Sep. 1977. |
"The Use of Ozone in Bleaching of Pulps" by Liebergott et al., 1991 Pulping Conference, TAPPI Proceedings, pp. 1-23. |
"Ozone Bleaching of Kraft Pulps" by Rothenberg et al., Oct. 1971, Empire State Paper Research Institute, Report No. 54. |