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1 历史回顾乙烯是生产合成橡胶、合成纤维和合成树脂(塑料)重要的基本化工原料,世界各国都以乙烯产量作为衡量石油化工发展水平的标志。至2000年我国16家企业(18套装置)乙烯年产量仅为440万吨,相当于美国
1 Historical Review Ethylene is an important basic chemical raw material for the production of synthetic rubber, synthetic fibers and synthetic resins (plastics). All countries in the world use ethylene production as a measure of the development level of petrochemical industry. By 2000, the output of ethylene in 16 enterprises in China (18 sets of equipment) will be only 4.4 million tons, equivalent to the U.S.