concentrated sulphuric acid

常见例句

The indigo dyed fibre or fabric was dissolved with concentrated sulphuric acid. The solution was analyzed spectrophometrically.
靛藍染色紗線被濃硫酸溶解後，對得到的溶液進行分光光度分析。
White crystal or offwhite powder, undissolving in water or alcohol, dissolving in concentrated sulphuric acid or hydrochloric acid or ammonia or potassium iodide.
白色結晶或灰白色粉末，見光易分解變成棕黃色。不溶於水和乙醇。溶於濃硫酸和鹽酸，亦溶於氨水、碘化鉀。
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.
稀硫酸腐蝕性強，硫酸法—濃硝酸工藝採用98%H2SO4脫除硝酸中的水，産生了大量的稀硫酸須予以処理。