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1.The research results showed:(1) After enzyme pretretment, the chip weight loss was 3.18 %3.72 %, in which 3.9 %18.6 % was lignin loss and 38.2 %46.2 % was cellulose loss.
结果表明:(1)E?014、E?025、E?S28、E?An?76预处理后,木片失重3.18%~3.72%,其中3.9%~18.6%为木质素损失,纤维素损失则高达38.2%~46.2%;收藏指正
2.The results showed:(1) After pretreatment with LIP?14 and ME446, the chip weight loss was 4.31%~5.42% and 19.6%~?21.6%? of which was lignin loss. For chips treated with O.
结果表明:(1)LIP?14及ME446预处理后,木片失重4?31%~5?42%,其中19?6%~21?6%为木质素损失;收藏指正
3.I feel the method above can be used alternately, a kind of method reducing weight grew with time, can feel very irritated, very as dry as a chip, using a variety of methods reducing weight also is a meddlesome affection to the person that reduce weight, and still can find the method that suits oneself, the method is very much, the heaviest if suit oneself.
我觉得上面的方法可以交替使用,一种减肥方法用时间长了,会觉得很烦,很枯燥,用多种减肥方法对减肥的人来说也是个好事情,而且还可以找到适合自己的方法,方法很多,最重要是适合自己。收藏指正
4.Determination of end carboxyl content in PET chip using photometric method was discussed, the optimiza tion of measuring condition and parameters such as sample weight,concentration of titrant, blank of solvent were stud ied.
论述采用光度法测定聚酯切片的端羧基,对称样量、滴定剂的浓度、溶剂的空白等测试条件和参数进行优化选择。收藏指正
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