查询词典 pulping

The wood properties of alder is similar to that of poplar and birch which could be used to produce different kinds of pulp.The paper is a review about pulp production potential and status of pulping/paper-making and research on wood property of alder in the world.

桤木是一种商用种植较有发展前景的阔叶树种，生长迅速、固氮能力强，木材性质类似于杨木和桦木，可用来开发研制不同的浆种，与针叶木浆或其它阔叶木浆配抄可以生产高质量的印刷纸和书写纸等。

The impacts of hot water pretreatment of eucalyptus chips on eucalyptus hemicelluloses pre-extraction and following alkaline pulping were studied.

摘 要：研究了 150℃和 160℃下 4 种反应时间桉木片热水预处理对半纤维素预提取及后续烧碱-蒽醌法和硫酸盐法制浆的影响。

For the directly rough pulping of the raw materials such as paper ,ricewheat grass the sugarcane dregs reed ,wood ppieces ,bamboo pieces cotton stalks ,maize stalks ,wood paring sawdust ,wood chips ,wood linen ,wood branches shrubs .

用于废纸、稻麦草、庶渣、芦苇、木片、竹片、棉杆、玉米杆、刨花、锯屑、木屑、木条、麻类、板桠材、灌木等原料的直接粗制浆，可将原料处理成丝绒状纤维。

For grass, wood, bamboo raw materials, such as mechanical pulping.

主要用于草类、木料、竹料等原料的机械制浆。

It indicated that a part of novolac could be substituted with formaldehyde modified lignin resin which was destracted from waste water of sulphate pulping process.

结果表明，硫酸盐法造纸制浆废液中的木质素，经羟甲基化改性后，可在酚醛模塑料中，代替部分线型酚醛树脂。

The function of hot water pretreatment, xylanase pretreatment and hot water-xylanase pretreatment prior to soda treatment during chemi-mechanical pulping of wheat straw along with xylanase pretreatment prior to hydrogen peroxide bleaching of wheat straw xylanase soda chemi-mechanical pulp were investigated in this thesis.

本文利用热水预处理、木聚糖酶预处理和热水-木聚糖酶预处理的方法，对麦草烧碱法化学机械制浆过程中，热水和木聚糖酶预处理的作用效果以及麦草木聚糖酶-烧碱法化学机械浆木聚糖酶预处理H_2O_2漂白进行了研究。

The auto catalytic reaction of amur silver grass ethanol pulping was studied .

对荻采用自催化乙醇法制浆的反应历程进行了研究。

Combined with practical engineering,the author illustrates the construction method of pressure grouting from preparation of construction operation plane,drilling grouting hole,pulping,grouting,ending standard of grouting,hole sealing method and quality inspection ,and introduces construction technological process of roadbed grouting,which to offer a reference for similar construction.

结合工程实例，从施工作业面的准备、注浆孔成孔、制浆、注浆、灌浆结束标准及封孔方法、质量检查等方面阐述了压力注浆的施工方法，并对路基注浆的施工工艺流程进行了介绍，供类似工程参考借鉴。

Tall oil is a major by-product in sulfate or Kraft pulping process,from which high-grade tall oil as well as its distillation products tall oil rosin and tall oil fatty acid are prepared as important materials for fine chemicals.

木浆浮油是硫酸盐法制浆造纸重要的副产品，高品质木浆浮油及其精馏产品浮油松香、浮油脂肪酸等都是重要的精细化工原料。

An eco-intelligent alternative to thermoformed and injection molded plastics, their patented pulping processes enable them to utilize a multitude of readily renewable fibers, including bulrush, bamboo and sugarcane.

一个生态智能替代热成型和注塑塑料，其专利法制浆过程使他们能够利用的可再生纤维容易许多，包括芦苇，竹子和甘蔗。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。