油酸聚乙二醇加脂剂的制备工艺研究_化工毕业论文范文格式_论文天下网 关键词 ：油酸 乙二醇 加脂剂 浓硫酸 [gap=342]Keywords：Oleic acid; Glycol; Fatliquor; Concentrated sulphuric acid
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The spectrophotometric method of vanillin-concentrated sulphuric acid to measure the content of teasponins was established.
采用香草醛-浓硫酸显色法对茶皂素含量的测定进行了研究。
参考来源 - 茶皂素提取、纯化及其抗菌活性的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Add 5 ml. concentrated sulphuric acid to 100 ml. water sample and shake well.
把大约5亳升的浓硫酸加进100亳升的水样本中，混匀。
Formulation design for CSM compound resistance to 98% of concentrated sulphuric acid has been described in the paper.
论述了耐98%浓硫酸的氯磺化聚乙烯胶料配方设计。
The indigo dyed fibre or fabric was dissolved with concentrated sulphuric acid. The solution was analyzed spectrophometrically.
靛蓝染色纱线被浓硫酸溶解后，对得到的溶液进行分光光度分析。
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