Some interesting research areas of pulp and paper science and technology proposed by the scientists in USA,including fiber en-gineering,fibrous fillers,single stage bleaching,one-way press and compact integrated recovery system,are introduced in the paper.
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The technology of FAS single stage bleaching of ONP deinking pulp are investigated, the result show the optimum bleaching conditions are FAS 0.
实验主要探讨了ONP脱墨浆FAS单段漂白的工艺条件，找出了FAS漂白的最佳工艺条件为：FAS用量0。
A single bleaching stage can be used depending on the quality of the fabric to be bleached and relevant local factors.
单一漂白阶段可以用来根据织物的质量进行漂白和有关地方的因素。
If a fully enclosed unit (HT equipment) is available, scouring and bleaching can be effected in a single stage in a highly alkaline peroxide bath.
如果一个完全密封的单元(羟色胺设备)可用，练漂，可以做到在一个阶段，一个高度碱性过氧化氢浴。
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