化工产业蓬勃发展化工是国民经济的重要支柱产业,资源资金技术密集,产业关联度高,经济总量大,对促进相关产业升级和拉动经济增长具有举足轻重的作用。近几年,我国化工行业的年投资规模均在千亿元以上,一大批炼油、乙烯项目相继开工建设或投产,与其相配套的化工装置及下游深加工装置也如雨后春笋般发展。我国化工行业的快速发展,也吸引了诸 Booming Chemical Industry Chemical industry is an important pillar industry of the national economy. The technology of resource and funds is intensive, the industry is highly correlated, and the total economy is large. It plays a decisive role in promoting the upgrading of related industries and stimulating economic growth. In recent years, the annual investment scale of the chemical industry in our country is more than one hundred billion yuan. A large number of oil refining and ethylene projects have been started or put into production in succession. The chemical plants and the downstream deep-processing plants also mushroomed. The rapid development of China’s chemical industry has also attracted all