concentrated sulphuric acid的意思|示意
浓硫酸
concentrated sulphuric acid的网络常见释义
浓硫酸 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
concentrated sulphuric acid相关短语
1、 Adding Concentrated Sulphuric Acid 加入浓硫酸
2、 concentrated sulphuric acid pump 浓硫酸泵
3、 making concentrated sulphuric acid 取浓硫酸
concentrated sulphuric acid相关例句
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。
White crystal or offwhite powder, undissolving in water or alcohol, dissolving in concentrated sulphuric acid or hydrochloric acid or ammonia or potassium iodide.
白色结晶或灰白色粉末,见光易分解变成棕黄色。不溶于水和乙醇。溶于浓硫酸和盐酸,亦溶于氨水、碘化钾。
In this work, the 4-methoxyphenol was prepared from hydroquinone, methanol which were catalyzed by benzoquinone and concentrated sulphuric acid. The yield of 4-methoxyphenol was 80%.
对苯二酚和甲醇在浓硫酸和对苯醌催化下,制得4 -甲氧基酚,产率为80 %。
The use of 98% H2SO4 for removal of water in nitric acid in the sulphuric acid process concentrated nitric acid production will produce large amount of dilute sulphuric acid, which has to be treated.
稀硫酸腐蚀性强,硫酸法—浓硝酸工艺采用98%H2SO4脱除硝酸中的水,产生了大量的稀硫酸须予以处理。