常見例句雙語例句The indigo dyed fibre or fabric was dissolved with concentrated sulphuric acid. The solution was analyzed spectrophometrically.靛藍(lán)染色紗線被濃硫酸溶解后,對得到的溶液進(jìn)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(jié)晶或灰白色粉末,見光易分解變成棕黃色。不溶于水和乙醇。溶于濃硫酸和鹽酸,亦溶于氨水、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(qiáng),硫酸法—濃硝酸工藝采用98%H2SO4脫除硝酸中的水,產(chǎn)生了大量的稀硫酸須予以處理。 返回 concentrated sulphuric acid