The printing industry is included in the cleaner production audit scope of the Ministry of environmental protection
core content: the environmental protection department will implement a mandatory cleaner production audit on double super enterprises and double owned (toxic and harmful) enterprises. The ideological bias of photosensitive materials produced by the printing industry makes domestic manufacturers dare not increase investment in research and development. Waste is double owned substances
policy details: in July, 2008, the Ministry of environmental protection issued the notice on Further Strengthening the cleaner production audit of key enterprises, requiring environmental protection departments at all levels to supervise the implementation of compulsory cleaner production audit by double super enterprises and double owned enterprises in accordance with the cleaner production promotion law. Dual owned enterprises refer to enterprises that use toxic and harmful raw materials for production. According to the list of toxic and hazardous substances requiring key review (the second batch) published in the annex of the notice, the toxic and hazardous substances requiring key review include photosensitive materials from printing combined with international popular colors and other industries. 2. Analysis of heat treatment process: the heat treatment requires quenching to waste materials with martensite accounting for more than 80%
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