查询词典 kraft paper

The feasibility of determining the pentosan in pre-extraction liquor from eucalyptus chips by using Douglas colorimetric method was discussed in this paper. The visible spectrums of xylose, glucose, mannose, galactose and kraft lignin were compared under the same color reaction conditions. The results showed that the disturbance from hexoses and lignin can be eliminated when the pentosan is identified and determined by the maximal absorption at 553nm.

摘 要：探讨了 Douglas 比色法用于测定桉木半纤维素预提取液中戊聚糖的可行性，通过对木糖、葡萄糖、甘露糖、半乳糖和木素在相同条件下显色反应后的谱图进行比较，证明利用553 nm 处的最大吸收进行测定可以排除己糖和木素的干扰。

The chemical pretreatment of waste kraft sack paper and the technology of high temperature deinking were studied.

对废纸袋纸化学预处理及高温脱墨工艺进行了系统的研究，比较了不同的用碱量、最高温度和保温时间以及不同的脱墨剂的处理效果。

Jiamusi paper mill is one of the earliest pulp manufacturers with chinese north-east larch as raw materil and is also a pioneer of recovering and processing kraft soap and tall oil .

简要介绍了落叶松硫酸盐法制浆皂化物和塔尔油的性质，阐述了分解皂化物和加工塔尔油的经验，探讨了塔尔油进一步加工的途径。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。