But lignin becomes one of the main pollution sources, coming from waste water in the paper-making factory.
它是造纸厂排出的废液中的主要成分，是主要的水污染源之一。
This article analyses the treating actuality of paper mill waste water firstly, then discuss nowadaystreating processes and their characteristic of paper-making black and white liquid.
本文从造纸工业废水治理技术现状分析入手，讨论了目前用于处理造纸黑液和白水的主要处理工艺及其特点。
On the basis of this, we dis-cuss the new comprehensive utilization path of waste water in paper-making mill, especially black liquid.
在此基础上，提出了造纸工业废水尤其是造纸黑液综合利用的新途径。
The mechanism was Studed by m SPectroscopy that paper making Waste Water and phosphatic manure Waste Water control calcium Superphosphate moisture.
用红外光谱法探讨造纸与磷肥废液调控普钙水分的机理。
This paper presents a new method in processing waste water caused by the non chemical paper pulp making, which is particularly suitable for small and middle sized paper mills.
探讨了用化学混凝法处理非化学法制浆造纸废水的可行性。
Waste water from wastepaper based paper making and waste water from dyeing can be treated by PFSSB to meet the national first grade emission standard (gb8978-1996).
用PFSSB处理废纸造纸废水和印染废水，各项指标达到国家一级排放标准(GB8978—1 996)。
Waste water from wastepaper based paper making and waste water from dyeing can be treated by PFSSB to meet the national first grade emission standard (gb8978-1996).
用PFSSB处理废纸造纸废水和印染废水，各项指标达到国家一级排放标准(GB8978—1 996)。
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