The sufficient sulfonic acid of ox , guarantee cat 's bright health with the heart of eyes .
足量的牛磺酸,保证猫咪双眼明亮和心脏的健康。
This article chose and compared several surfactant synthesis methods which are in common used , and synthesized the entire fluorine butyl sulfonic acid fluoride quaternary ammonium salt .
选择比较了几种常用的表面活性剂合成方法,并合成了全氟丁基磺酰氟季铵盐。
The synthesis methods of nipagin esters catalyzed by sulfuric acid , p-toluene sulfonic acid , ferric sul-fate hydrate , ferric chloride hexahydrate , aluminium chloride hexahydrate , rare earth compound , solid super acid and heteropoly acid were reviewed .
This paper present the investigation of catalytic activities of strong acid cation exchange resin , perfluoro sulfonic acid resin and solid super acid to the esterification of maleic anhydride . The optimal technical condition were found using d001-cc cation resin .
Para toluene sulfonic acid neutralized with a proprietary amine .
用专用的胺中和的对甲苯磺酸。
A new syntan product was prepared with tar phenol and lignin sulfonic acid .
以工业副产物木素磺酸和焦油酚为主要原料研制出一种新的合成鞣剂。
Functionalized carbon nanotubes containing sulfonic groups can improve the chemical property of nanotube , and may promote their many potential applications such as in composites and coatings .
磺酸基官能团可以改善碳纳米管的化学性质,促进其在复合材料以及涂层中的应用。
O if a sulfonic acid derivative is used in one of the last stages of synthesis during production of theactive substance this should be included in the risk analysis .