Research On The Cleaner Production Of Cotton Dyeing Industry

CP (cleaner production) is a new way to manufacturing and development mode, with the purpose of saving energy, decreasing material consume, little pollution production and improving benefit, along with the technology and management, through the CP audit and pollution prevention means, decreasing the effect of the production to the humen health and environment, got to the view of pollution prevention and economy improving. Hangzhou is one of the main areas in cloth production of Zhejiang province;it has the production of 300 million meters and the process capacity of 290 million meters. Dyeing is s high energy cost, high water used and high pollution produced industry, especially for the cotton dyeing industry, its waste water have heavy color and COD with many ingredients and can not be reduced. So it is vital to solve the short-water problem in Zhejiang including of Hangzhou, improve the production class and its annex value, and face the international weave manufacture trade vallation positively.Firstly, This article introduce the CP importance with the foundation of CP conception and connotation, learned from CP abroad, CP in china has developed considerablely. Zhejiang provice was the second large weave production place in china;Hangzhou area was one of the main areas with many colthing and dyeing companies. Different development level and imbalance of technology, equipment and management in these companies. And then, one of the most typical company in Hangzhou city Hangzhou Xinhua silk dyeing&finishing company was taken for demostration, from plan&prepare and organize, evaluation beforehand, evaluation, scheme bring and filtering, feasibility analysis, to scheme taking and sustainable CP, concluded in seven steps. And gave some advice and solution to the problems in this circle of CP audit.And in the last part of the article, the preventions hint the CP in Hangzhou cotton dyeing&finishing was analysed and be classified in four parts: notion and thinking, organization and management, economy and technology. Measures to be taken from six way: policy, demostration, education, organization building, CP technology and information network, international collaberation, and the advice given in four way. with the world development take change of the environmental protection;enhance the CP education in different level of school, strengthen the CP idea. Come to the dyeing& finishing CP counseling center;perfect the present environmental management system, promoting the company positively take CP into practice. Finally, primarily explore and analyses of CP in Hangzhou cotton dyeing & finishing industry were taken from three points: policy, management and technology.