Investigation On Production,consumption And Sale Of Ozone Depleting Substances In Liaoning

The destruction of the ozone layer is one of the three most important research topics in the world.The United Nations Environment Programme from 1976 onwards international meetings,through the protection of the ozone layer "Vienna Convention","on the Montreal protocol on substances that Deplete the ozone layer"(referred to as the "Montreal Protocol")and a series of protective ozone layer resolution.Since the introduction of the Montreal protocol in 1989,it has published a list of controlled substances that Deplete the ozone layer,which has played a key role in slowing down the depletion of the ozone layer.The research object of this research project for enterprises and units in Liaoning province ODS production,consumption and sales,in the original 12 key industries that ODS production industry,fire industry,industry,industrial and commercial refrigeration,foam scrap automobile recycling industry,aerosol industry,tobacco industry,cleaning industry,chemical additives,agricultural food storage ODS industry,raw material industry,refrigeration service industry.For the object for Liaoning province ODS related enterprises and units,there are12 main industries that ODS production industry,fire industry,industry,industrial and commercial refrigeration,foam scrap automobile recycling industry,aerosol industry,tobacco industry,chemical industry,cleaning agent,to help agricultural grain storage industry,ODS raw material enterprises industry,sales,maintenance of refrigeration industry.The preparation of more than 271 companies and units,in which the multilateral fund companies 30,the national record company of 13.To ODS company 73,Shenyang 16,Anshan 16,Fushun 2,Benxi 4,Dandong 6,Jinzhou 1,Yingkou 1,Liaoyang 4,Panjin 8,Tieling 4,Chaoyang 1,Huludao 9,Fuxin 1.The total amount of ODS was 8163.9742 tons,of which the province’s 2.125 tons of halon 1211.Foam industry ODS usage of 3131.471 tons,of which the foam HCFC companies use HCFC-141 b tons of 1624.158.Industrial and commercial refrigeration industry R-22 usage is 11.9046 tons,R-502 usage is 0.0136 tons;scrap car recycling industry refrigerant scrap total of 1.465 tons;cleaning industry HCFC-141 b usage of 1 tons.ODS uses two chlorofluoride raw materials industry 4400 tons,616 tons of polyether.Liaoning Province,according to the survey results reported,in addition to the maintenance of refrigeration industry,the province’s total of 73 units involved in theODS industry: Halon the province has 1;foam industry 47;industrial and commercial refrigeration equipment production enterprise 14;scrapped automobile recycling industry 4;aerosol production enterprises 0,cigarette factory 0;cleaning industry 4;ODS chemical additives use 0 enterprises;agricultural grain storage 0,ozone layer using the raw materials industry 3.