Absorbed by solvent, butanone - toluene mixture was analyzed by gas chromatography ( GC ).

利用溶剂吸收采集丁酮甲苯混合组分,并用气相色谱 ( GC ) 测定.

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Objective To estabish a method of AES for determianation of Indium and compounds in workplace air.

研究工作场所环境空气中二甲基甲酰胺、十一烷和丁酮混合物一次吸附、一次分离的定量分析方法.

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In this thesis, the Henry coefficients of DMF, butanone and toluene in DBP were measured.

论文测定了DMF 、 丁酮和甲苯在DBP中的亨利系数.

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Outlined solvents like , butanone ethyl acetate, acetone, methylbenzene ethanol are quick drying solvents.

以上列举的溶剂中象醋酸乙酯、丁酮 、 丙酮 、 甲苯、乙醇都属快干溶剂.

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Edaravone was directly prepared from phenylhydrazine and butanonamide at 50 ℃ with a yield of 97 %.

将苯肼加热至50℃,与丁酮酰胺反应,可直接得到易达拉封,收率达97%.

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