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据调查,目前国内自行车制造行业普遍采用氰盐做液体碳氮共渗,由于氰盐有剧毒,产生三废,严重污染环境。北京自行车飞轮厂自从生产飞轮以来,一直使用有毒的液体氰化,该厂地处市中心,废盐、废渣,废水的处理问题难以解决,北京市技术交流站热处理交流队在面向轻纺,为轻纺服务的号召下,为提高本市自行车质量、落实中央对北京市的指示,把首都建成一个清洁文明的城市,决定进行攻关。彻底改变原来的面貌。
According to the survey, at present, cyanide salt is commonly used as a liquid carbonitriding in the domestic bicycle manufacturing industry. As cyanide is highly toxic, it produces three wastes and seriously pollutes the environment. Beijing Bicycle Flywheel Factory has been using toxic liquid cyanide since the production of flywheel. The factory is located in the downtown area. The treatment of waste salt, waste residue and waste water is difficult to solve. The heat exchange team of Beijing Technology Exchange Station is facing the demand of textile, With the call of textile service, in order to improve the bicycle quality in this city and implement the instructions of the Central Government to Beijing, the capital was built into a clean and civilized city and decided to tackle the problem. Completely change the original appearance.