The treatment technology of wastewater from n - butyraldehyde condensed section 正丁醛缩合工段废水的处理
Standard test methods for chemical analysis of poly vinyl butyral 聚乙烯醇缩丁醛的化学分析的标准试验方法
Chitosan ' s modification - study of condensation reaction with n - butyl aldehrde 壳聚糖与正丁醛缩合反应的研究
Chemical reagent . n - butyl acetate 化学试剂.乙酸丁醛
Synthesis of butyraldehyde glycol acetal with h4siw12o40 pan as catalyst 硅钨酸掺杂聚苯胺催化剂催化合成丁醛乙二醇缩醛
Catalytic synthesis of butyraldehyde glycol acetal with h4siw6mo6o40 polyaniline 硅钨钼酸掺杂聚苯胺催化合成丁醛乙二醇缩醛
Workplace air . determination of isobutanal . thermal desorption gas chromatographic method 作业场所空气中异丁醛的热解吸气相色谱测定方法
The process for its preparation from aspartame precursor including the process for preparing 3 , 3 - dimethylbutyraldehyde , the key raw material , is in focus 重点论述了以阿斯巴甜为前体物质的纽甜制备工艺,包括该工艺中使用到的关键原料3 , 3 -二甲基丁醛的制备过程。
Part one studies a new glucose biosensor with naphthol green b as electron mediator . the biosensor is made of a platinum electrode modified by glucucose oxidase in polyvinyl butyral membrane 用聚乙烯醇缩丁醛为固定葡萄糖氧化酶( god )的载体,将god附在铂丝电极上制得葡萄糖酶电极。
Meanwhile , the pervaporation of pvb membrane containing etherified p - cd and ca membrane containing etherified p - cd were measured respectively , obtaining a permeation flux greater than other membranes with p - cd 同时,测试了醚化- cd与聚乙烯醇缩丁醛( pvb )共混膜,醚化- cd与ca共混膜的渗透汽化性能,获得了比较理想的渗透通量。