The paper gives a brief introduction to some new features of recent newsprint production in China, and discusses the development of wet end chemistry of newsprint production.
介绍了近年来国内新闻纸生产中出现的一些新特点，并结合企业生产实践叙述了新闻纸湿部化学的一些新进展。
The paper introduces the principle, testing procedure of particle charge measurement and its applications in the control of wet end chemistry.
介绍了粒子表面电荷测定法的原理、试验步骤及在纸机湿部控制方面的用途。
The paper introduces the principle, testing procedure of particle charge measurement and its applications in the control of wet end chemistry.
介绍了粒子表面电荷测定法的原理、试验步骤及在纸机湿部控制方面的用途。
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