A new method of gas chromatographic analyses in the production of chloroacetic acid for process control using diazomethane as esterification agent is studied.
重氮甲烷为酯化剂，用气相色谱法对氯乙酸生产的中控分析进行
。
A new method of gas chromatographic analyses in the production of chloroacetic acid for process control using diazomethane as esterification agent is studied.
重氮甲烷为酯化剂，用气相色谱法对氯乙酸生产的中控分析进行。
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