The pyrolysis light oil is a side-product of the pyrolysis unit in small petrochemical plants.

裂解轻油是小型石化企业的裂解副产物，主要成分为C6～C8芳烃。

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Some problems on the automation level and trend of instruments and the selection of instruments in refineries and petrochemical plants are discussed.

论述了有关炼油化工企业仪表自动化水平及方向，仪表选型的模式等一些重要问题。

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Cambridge Energy Research Associates (CERA), a consultancy, calculates that capital costs for refineries and petrochemical plants have risen by 76% since 2000.

据一家名为剑桥能源研究联合会咨询机构估计，2000年以来，炼油厂和石化企业的资金成本上涨了76%。

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Technip's ties to Iran include multiple contracts for the construction of large petrochemical plants in Iran.

CENTERFORSECURITYPOLICY: The Dirty Dozen #7: Technip Coflexip

Iraq has a large number of petrochemical plants that could have a dual use.

ECONOMIST: The inspections begin

It designs and builds oil refineries, petrochemical plants, liquefied natural gas terminals and boilers for coal-fired power plants.

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