展望基础石化原料乙烯的工业发展

乙烯是石油化学工业一种重要的工艺原料，也是世界产量最大的化学品之一。乙烯工业的发展水平总体上代表了一个国家石化行业的总体水平，本文着重介绍了乙烯工业的几个方面，其中包括世界乙烯的需求和产量能，国内乙烯装置的概况和国家合资投建乙烯装置的状况，国内外乙烯工业的差距以及未来乙烯工业的发展趋势。

Prospect on the Industrial Development of Basic Petrochemical Material Ethylene

Ethylene is a kind of important basic raw material of petrochemical industry. And it is one of the chemicals of the most output in the world. The development level of ethylene industry as a whole represents the general level of a national petrochemical industry. This paper mainly presents several aspects on ethylene industry which include the global ethylene demand and production capacity, the survey of domestic ethylene facilities, the domestic situation of constructing large-scale ethylene facilities by national joint venture, the difference between the developing level of ethylene industry at home and abroad, and the development trend of ethylene industry in the future.