基本解釋苯酸丁酯 苯甲酸丁酯英漢例句雙語(yǔ)例句Methods of recycling benzoic acid was studied from wastewater of preparing peroxide of tert-butyl benzoate.研究了過氧化苯甲酸叔丁酯合成廢水中苯甲酸的回收方法。Butyl p-hydroxy benzoate can be synthesized using toluene-p-sulfonic acid supported on granule activated carbon as catalyst and the excess n-butyl alcohol as azeotropic water stripping agents.提出了一種合成防腐劑對(duì)羥基苯甲酸丁酯的新工藝,即以顆粒狀活性炭固載對(duì)甲苯磺酸作催化劑,正丁醇作共沸帶水劑,由對(duì)羥基苯甲酸和正丁醇直接制備對(duì)羥基苯甲酸丁酯。butyl benzoate更多例句詞組短語(yǔ)短語(yǔ)butyl l benzoate 苯甲酸丁酯butyl peroxy benzoate 丁基過氧苯甲酸酯s -Butyl Benzoate 苯甲酸仲丁酯n butyl benzoate 苯甲酸丁酯tert -Butyl Benzoate 叔丁基苯甲酸酯butyl benzoate更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)苯甲酸丁酯化學(xué)苯酸丁酯