Thinking about how Chinese chemical enterprise development smoothly from the PX event
2013.06.27 08:46
PX, which is the short form of p-xylene (para-xylene), benzene derivatives,it is an important chemical raw materials. PX is mainly used for manufacturing terephthalic acid, can be used for the chemical and pharmaceutical industries. PX belongs to the low toxicity of chemicals, on the human eye and upper respiratory tract have a stimulating effect, high concentration PX will cause the central nervous system in anesthetized rats. Although PX itself is not high toxic, but its production process will produce many byproducts, such as benzene, acetic acid, ethyl acetate and other organic matter, hydrogen sulfide and sulfur impurities in oil produced by chemical changes, the toxicity of these substances are great.
In fact, the PX project is just one of many chemical projects, the chemical raw materials are our basic necessities of life, we can’t stop producing all of them in order to solve the problem of pollution. How to achieve the maximum benefit with minimum damage, it is most important to balance the relationship between the environment and the economy.
According to the "Regulations" provisions of article twenty-ninth of the dangerous chemicals safety management, the use of dangerous chemicals is engaged in the production and usage of chemical enterprises (except specified number belongs to dangerous chemicals production enterprises shall be in accordance with regulations), made the dangerous chemicals safety license. It is reported, the version number of chlorine, ammonia standard lists, liquefied petroleum gas, hydrogen sulfide and other 75 into the license of dangerous goods name, alias, the minimum annual design using volume and CAS (American Chemical Abstracts Service on chemicals registration)
The Ministry of environmental protection recently proposed, in the implementation of air pollution control focus in particular emission limits. This into the key control areas in particular emission limits, involving a total of 19 provinces (area, city) 47 prefecture-level and above the city thermal power, steel, petrochemical, cement, nonferrous metal, chemical and other six heavily polluting industries and new projects of industrial coal-fired boiler. Thermal power industry coal-fired units existing project urban areas within the 47 city from July 1, 2014 since the implementation of smoke in particular emission limits, petrochemical industry, industrial coal-fired boiler project to the corresponding emission standards revised and clearly in particular emission limits, according to the existing project standards set after the transitional period of volatile organic compounds, smoke and dust are executed special emission limits. By taking measures of atmospheric environmental management strict, in the implementation of air pollution control focus on the special emission limits, strict control of atmospheric pollutant new incremental, focusing on monitoring chemical industry, push the upgrading and technological progress of the industrial structure, so as to promote the quality of atmospheric environment improvement.
In addition to the strict management policy, the government has also taken some measures on enterprises. For example, Shandong province began a pilot environmental pollution liability insurance. Shandong provincial environmental protection department, the insurance regulatory bureau recently jointly issued "on the environmental pollution liability insurance to carry out pilot work of the notice", put forward to carry out environmental pollution liability insurance pilot in the province, to speed up the establishment of environmental pollution liability insurance system, improve the level of environmental pollution risk management, to provide positive guidance for the development of enterprises.
By Xu haihong