Wood fibres have much superiority in pulping process and waste liquor recovery, conforming to the requirements of high quality paper.
木材纤维的特性在制浆过程和废液回收中表现出很多优越性，能够满足高档次、高质量产品的要求。
In this paper, the process and conditions from Zn-contained waste liquor to produce Zinc sulfate and Zinc Chloride are introduced.
本文介绍了从含锌废液制取硫酸锌及氯化锌的工艺过程及工艺条件，为减少环境污染提供了一条有效途径。
Black liquor is the waste liquor from paper mill by basic process. It consists of many chemical components, such as alkali, alkaline lignin and surfactant.
黑液是碱法造纸的工业废液，黑液中含有碱、碱木素和表面活性剂等多种化学成分。
Lignin from paper-making waste liquor was used as slow-releasing material to potassium fertilizer, which was propitious to resources utilization and environmental protection.
木质素来源于造纸废液，作为钾肥的缓释材料，其资源环保意义重大。
ZVL black liquor filter is an improved type of micro-filter which is an equipment to recycle the fine fiber drained to the waste water during the process flow of waste paper.
ZVL黑液过滤机是改进型微滤机，是把造纸工艺流程中流失在废水液中的细小纤维回收再用的设备。
ZVL black liquor filter is an improved type of micro-filter which is an equipment to recycle the fine fiber drained to the waste water during the process flow of waste paper.
ZVL黑液过滤机是改进型微滤机，是把造纸工艺流程中流失在废水液中的细小纤维回收再用的设备。
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