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
、
纸、
药和防腐等领域。
纸;纸的生产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
、
纸、
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
纸毛毯压榨脱水的过程进行了动力学分析,得出了
滤水性的

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
浆
纸行业的漂白工艺也是产生二恶英的主要来源之一。
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