您要查找的是不是：
- The technology of separation D-aspartic acid and L-alanine by ion exchange method was investigated. 对离子交换法分离D-天冬氨酸和L-丙氨酸的工艺条件进行了研究。
- Y-MCM-41 containing secondary building units of Y zeolite was prepared and then treated by ion exchange method. 制备了含有Y沸石次级结构单元的Y-MCM-41,并对其进行离子交换处理。
- The discovery of prometheum is presented in detail and emphasis is put on the important role of the ion exchange method in separating and identifying promethium. 本文详细及正确地介绍了放射性元素钷的发现史,特别强调了离子交换技术在钷的分离及鉴定中的重要作用。
- Through the process of saccharification,fermentation,purification with ion exchange method,the refined glycerol was prepared from waste distiller grain. 利用废酒糟,经过糖化、发酵和离子交换法提纯除杂等工艺,生产出精甘油,取得了初步结果。
- Compared with dipping and adherency method,Pb/HZSM-5 zeolite catalyst prepared by ion exchange method had higher activity and yield of alkylpyridine 79.29%(mass),but lower coke 6.43%(mass). 与浸渍法、机械混合法相比 ;采用离子交换法制备Pb/HZSM -5分子筛催化剂具有较好的固相性质 ;积炭量 (质量 )只有 6.;43%25;烷基吡啶的收率 (质量 )可达 79
- On the basis of this experiment, it is recommended that first we get chloric acid by ion exchange method, followed by neutralization and dehydration, and then get anhydrous lithium chlorate. 在小型实验的基础上，推荐了用离子交换法制得氯酸，然后再中和、脱水制取无水氯酸锂的工艺。
- Kdouble-column ion exchange method 双柱交换法
- The hydroxyapatite antimicrobial was prepared via co-coated of Ti and Zn(superscript 2+) on hydroxyapatite by use of coprecipitation and ion exchange methods. 摘要通过共沉淀和离子交换的方法，将钛和锌离子共掺杂在羟基磷灰石上，制备了羟基磷灰石抗菌剂。
- distributional ion exchange method 分配离子交换法
- STUDY ON SYNTHESIS OF HYDROXYLAMINE PERCHLORATE USING ION EXCHANGE METHOD 离子交换法合成推进剂用高氯酸羟胺的研究
- Keywords liquid solid interfacial action isotherm ion exchange method Huanghe; 液-固界面作用;等温线;离子交换法;黄河;
- Preliminary study on extracting propionic acid from fermented broth by ion exchange method 离子交换法提取发酵液中丙酸的初步探讨
- Preparation of Ag-carrying Zeolite AntimiCrobial with Ion Exchange Method and the Study of Its Properties 离子交换法制备载银沸石抗菌剂及其性能研究
- Amberlyst A-21, macroreticular ion exchange resi... 阿尔伯特A-21离子交换树脂弱碱型；
- The exchange method: USD cash in advance. 认购方式：美金现金认购.
- SEPARATION OF CHROMIUM COMPLEXES FROM CHROMIUM TANNING LIQUORS AND TANNING WASTEWATER BY ION EXCHANGE METHOD 离子交换法在铬鞣液及废铬液组成测定中的应用
- ENRICHMENT AND PURIFICATION OF GALLIUM IN HYDROCHLORIC ACID MEDIUM BY ION EXCHANGE METHOD 离子交换法对盐酸介质中镓的富集和纯化
- Complete demineralization is achieved by ion exchange. 用离子交换可以获得彻底的脱盐效果。
- Study on vanadium recovery from the waste vanadium- containing catalyst by ion exchange method 离子交换法回收废钒催化剂中钒的研究
- RECOVERY OF SODIUM TUNGSTATE FROM APT CRYSTALLINE MOTHER SOLUTION BY ION EXCHANGE METHOD 离子交换法从APT结晶母液中回收钨酸钠
