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介绍了ＴＤＩ生产工序中分离提纯一氧化碳所用络合剂的配制机理及其分析样品制备过程中的注意事项。
The preparation mechanism of the complexing agent used in the separation and purification of carbon monoxide in the production process of TDI and the precautions in the preparation of the sample are introduced.