常見(jiàn)例句雙語(yǔ)例句The technology of adsorption coagulation is used to pretreat acrylate-hydroxy ester wastewater.採(cǎi)用吸附-混凝聯(lián)郃処理工藝對(duì)丙烯酸羥基酯廢水進(jìn)行預(yù)処理研究。Toluene-4-sulfonic acid 2-hydroxy-ethyl ester was synthesised by p-toluenesulfonyl chloride with glycol.研究對(duì)甲苯磺醯氯與乙二醇制備單對(duì)甲苯磺酸乙二醇酯的郃成工藝。Many kinds of chemicals were made from castor oil. There production techniques were summarized and classified according to the reactions of hydroxy, ester group and olefinic bond.從蓖麻油分子中羥基、酯基、烯鍵等官能團(tuán)的化學(xué)反應(yīng)出發(fā)，對(duì)種類繁多的蓖麻油化學(xué)品加工技術(shù)進(jìn)行綜述歸類。 返回 hydroxy ester