有些肉类变成了皮革,另一些则成了木纸浆。
木纸浆废料和亚硫酸盐制纸时的副产品。木质素磺酸盐用作钻井泥浆的有机添加剂,如降滤失剂、稀释剂以及页岩抑制剂。
A byproduct of wood-pulp waste and sulfite paper manufacturing that is used as an organic drilling-mud additive for fluid-loss control, as a thinner, and for shale inhibition.
他们受聘于锯材厂,纸浆厂,刨厂,木材加工厂,华夫厂及其他木材加工厂调木车间。
They are employed in sawmills, woodrooms of pulp mills, planing mills, wood treatment plants, waferboard plants and other wood processing plants.
马褂木是我国南方优良的造林绿化树种,也是山地丘陵地区优先发展的纸浆纤维材和胶合板用材树种。
Liriodendron Chinese is a superior virescence forestation specie, also a paper pulp-making and veneer-making specie in south China.
卡伯值是纸浆质量的重要指标,而纸浆中的木素含量决定了纸浆的卡伯值。
Kappa number is an important quality index of pulp, and it is determined by the quantity of lignin in pulp.
对纸浆漂白用木聚糖酶选择性合成的研究现状进行了较全面的总结和评述。
The present situation of research on selective synthesis of xylanases for pulp biobleaching was reviewed in detail.
经活化处理后纸浆中木素含量降低,残余木素中的羰基和酚羟基增多,聚糖中的羰基也增多。
Lignin content in the pulp descreases, while carbonyl and phenolic hydroxylgroups in the residual lignin increase, and so do carbonyl groups in polysaccharides, after theactivating treatment.
结果表明,粗木聚糖和亚硫酸盐纸浆混合作为碳源有利于木聚糖酶和纤维素酶的合成;
The results show that the mixture of corncob xylan and sulfite pulp as carbon resource could stimulate the synthesis of xylanase and cellulase;
对氧脱木素前活性氧活化预处理过程中,纸浆残留木素结构的变化进行了研究。
Structural changes of lignin during the course of activation pretreatment for the oxygen delignification of masson pine kraft pulp were investigated in this study.
本文从纸浆的特定光吸收系数和纸浆的红外谱征的变化两个方面探讨了木聚糖酶的助漂作用。
The varies of special absorption coefficient and IR characteristics were discussed to show the aid bleaching of xylanase.
最佳酶处理条件下,CTMP经纤维素酶或木聚糖酶处理后,纸浆的得率基本未受影响,纸浆的结晶指数变化也不大。
The pulp yields were basically uninfluenced after enzymatic treatment under the optimal treatment condition. The crystallization index of the fibers changed little.
锰过氧化物酶是一种能降解木素的酶,由担子真菌中的特定种属产生,广泛应用于生物制浆、纸浆的酶法漂白、有机污染物的降解和环境的生物修复等方面。
Manganese peroxidase(MnP) was the most common lignin-modifying peroxidase produced by almost all wood-colonizing basidiomycetes causing white-rot and various soil-colonizing litter-decomposing fungi.
锰过氧化物酶是一种能降解木素的酶,由担子真菌中的特定种属产生,广泛应用于生物制浆、纸浆的酶法漂白、有机污染物的降解和环境的生物修复等方面。
Manganese peroxidase(MnP) was the most common lignin-modifying peroxidase produced by almost all wood-colonizing basidiomycetes causing white-rot and various soil-colonizing litter-decomposing fungi.
应用推荐