铜盐催化的甲醇氧化羰基化 Copper salts-catalysed methanol oxycarbonylation
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芳香族聚碳酸酯 Aromatic polycarbonates
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光气与甲醇的反应 Reaction of phosgene with methanol
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黄河水环境的承载能力 Pollution in the yellow river is worsening and is beyond the load capability of the waters.
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