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。

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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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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。

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