以下为句子列表：
英文: Our business segments include Propylene Oxide and related products, Ethylene and derivatives / co-products, Inorganic Chemicals and Refining.
中文: 业务范围及产品包括环氧丙烷及其衍生物，乙稀及其衍生物，无机化学和炼油等。
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英文: Poly (propylene carbonate) polyols was synthesized by the copolymerization of carbon dioxide with propylene oxide in the presence of double metallic catalyst in loop reactor.
中文: 摘要以二氧化碳3环氧丙烷为原材料，在双金属氰化物催化剂催化下，利用环流反应器合成聚碳酸亚丙酯多元醇。
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英文: The terpolymerization of propylene oxide (PO) and cyclohexene oxide (CHO) with carbon dioxide (CO2) was investigated.
中文: 报道了三元共聚物聚甲基乙撑－环己撑碳酸酯的制备与性能研究。
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