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PROCESS FOR THE BLEACHING AND DELIGNIFICATION OF CHEMICAL PAPER PULPS AND APPLICATION OF THIS PROCESS TO THE BLEACHING AND DELIGNIFICATION OF KRAFT PULPS AND OF ASAM PULPS
PROCESS FOR THE BLEACHING AND DELIGNIFICATION OF CHEMICAL PAPER PULPS AND APPLICATION OF THIS PROCESS TO THE BLEACHING AND DELIGNIFICATION OF KRAFT PULPS AND OF ASAM PULPS
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机译:化学纸浆的漂白和降解过程及其在牛皮纸浆和阿萨姆浆的漂白和降解过程中的应用
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摘要
Process for bleaching and delignifying chemical paper pulp in three stages: a first stage in which the pulp is subjected to gaseous oxygen, followed by two stages in which gaseous ozone and peroxymonosulphuric acid or one of its salts are used in any order.
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