燕山石化公司成立于1970年，是中国石化集团北京燕山石油化工有限公司和中国石油化工股份有限公司北京燕山分公司的简称，两个企业实行“一套班子，两块牌子”运行，业务独立核算，油化一体。 燕山石化坐落于北京市房山区，地处京广线旁边，具有十分便利的公路、铁路运输条件。
...那先这样，等你来杭州 » The first, waiting for you to come to Hangzhou 燕山石化 » Yanshan Petrochemical 交通事故明显减少，比去年同期减少百分之三十七 » Significantly reduce traffic accidents, over the same period last year by...
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...美白细致超导原液 » Whitening and meticulous superconducting original liquid 燕山石化 » Yanshan Petrochemical Company Ltd. 按照你的要求来做 » To do according to your request ..
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中国石化工程建设公司和北京燕山石化公司建筑安装公司联合攻关研制。
China petrochemical construction company jointly with Beijing Yanshan petrochemical company, construction and installation company tackled key problems.
本文分析了国外以及燕山石化公司乙烯装置的技术改造，论述了乙烯装置改造的经济规模及其途径。
This paper analyzed the revamping of ethylene plants in YAN-SHAN Petro-chemical Inc. and that abroad, the economic scale and the ways of re-vamping in ethylene plant are also discussed.
本文还参照各大气样品的不同来源，分析了NMHC的排放特征，从而确定了燕山石化区NMHC排放的典型物种。
Considering for the different sources of these samples, the emission character of atmospheric NMHC is analysed, from which the typical NMHC species in atmosphere of Yanshan is estimated.
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