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英语翻译本试验在前提试验的基础上,以SO2的脱除率为主要指标,探讨了用柠檬酸洗脱和用酒精洗脱SO2提纯魔芋葡甘聚糖的较佳

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/11 19:55:43
英语翻译
本试验在前提试验的基础上,以SO2的脱除率为主要指标,探讨了用柠檬酸洗脱和用酒精洗脱SO2提纯魔芋葡甘聚糖的较佳工艺条件.结果表明,(A) 柠檬酸洗脱SO2提纯KGM的最佳条件是温度70℃、pH值5.0,溶胀时间1h;(B)酒精洗脱SO2提纯KGM的最佳条件是酒精浓度20%,料液比1:2,洗脱次数3次.
请不要用金山快译和yahoo的翻译,现在谁不知道那是不行的。
The premise of the pilot test on the basis of a SO2 removal rate of major indicators,Discussion on the use of citric acid elution and alcohol elution SO2 purification KGM better conditions.The results showed that (A) of citric acid purification glucomannuronate SO2 renounce the best conditions for the temperature was 70 ° C and pH 5.0,Swelling time 1 h; (B) alcohol elution SO2 purification glucomannuronate the best conditions for the concentration of alcohol is 20%,compared with a liquid material :two,three times the number of elution.