将本色纸浆用漂白剂处理,脱出纸浆中有色物质和其他杂物以提高白度和纯度。这种纸浆就是漂白浆。 漂白后扩大了纸浆的用途,可生产各种高级纸张和精制浆。 因漂白剂性质不同对纸浆作用原理也不相同。氧化型漂白剂,除了可去除有色物质外,还进一步脱除残余的木素和其他杂物,提高了纸浆白度和纯度,并能使白度持久。磨木浆、半化学浆等高得率浆,使用还原型漂白剂,只能使发色物质脱色,不会造成纤维组分的损失,可保持纸浆原有特性,但白度不能持久,易返黄,不宜抄造需长期保留的纸张。
... Bleached sulfite pulp 漂白亚硫酸盐木浆 bleached paper pulp 漂白纸浆 bleached chemicqal pulp 漂白化学浆 ...
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未漂白纸浆 unbleached pulp ; unbleached pulp,unbleached pulp
半漂白纸浆 semibleached pulp ; semicarbazide
全无氯漂白纸浆 TCFP
漂白纸浆污水 bleached pulp sewage
漂白纸浆废水 Bleached Kraft Pulp Mill effluent
漂白硫酸盐纸浆 bleached sulfate pulp
漂白牛皮纸浆粕 bleached kraft pulp
未漂白硫酸盐纸浆 unbleached sulfate pulp
未漂白亚硫酸盐纸浆 unbleached sulfite pulp
应用过氧化氢漂白纸浆的关键是如何提高漂白效率。
The key to bleach pulp by hydrogen peroxide is how to improve the efficiency of bleaching.
它被广泛地应用在世界各地去净化水源,消毒医院,对屠宰场里的牛肉和鸡肉消毒,造纸厂还用它来漂白纸浆。
It is used in many hospitals for purification. It is used in most slaughter houses to purify beef and chicken. It is used in paper mills to bleach paper pulp to a white condition.
光学漂白剂:混入造纸浆料内,增加光白纸张的白度的化学剂;它的作用是使紫外光转为可见光。
Ooptical bleaching agent: a chemical which is used in the furnish of bright-white papers to enhance their brightness, and which does so by converting ultra-violet light into visible light.
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