Formaldehyde is widely used in vinylite, plastic, rubber, paper making, pharmacy, and antisepsis and so on.
甲醛用途十分广泛，涉及合成树脂、塑料、橡
、
、制药和防腐等领域。
;的生产Formaldehyde is widely used in vinylite, plastic, rubber, paper making, pharmacy, and antisepsis and so on.
甲醛用途十分广泛，涉及合成树脂、塑料、橡、、制药和防腐等领域。
The dynamic analysis of pressing dehydration of the paper making felt is done to get the main factors affecting the drainability.
对毛毯压榨脱水的过程进
了动力学分析,得出了影响滤水性的影响因素。
The pollution and harm caused by dioxine had been paid attention in all over the world.And the bleaching process in pulp and paper making industry is also a source of dioxine.
摘要二恶英对环境的污染和对人类的危害已引起全世界的关注，而制浆业的漂白工艺也是产生二恶英的主要来源之一。
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