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- dewaxing by molecular sieve 分子筛脱蜡
- The PEGlation defibrase with high enzyme activity was purified by molecular sieve column chromatography, and showed a single band on SDS-PAGE. 利用分子筛柱色谱得到了较高酶活力保留的修饰产物,SDS-PAGE检测为单一条带。
- Anhydrous Alcohol Production by Molecular Sieve Absorption Process 分子筛吸附法生产无水酒精
- Design features, running and evaluation of the newly built molecular sieve dewaxing unit in the Third Refinery of Fushun Company are introduced. 介绍中国石油天然气股份有限公司抚顺石化分公司石油三厂新建分子筛脱蜡装置的设计特点、运行及生产考核情况。
- Study on Selective Chlorination of o-Xylene Catalyzed by Molecular Sieve 改性分子筛催化剂催化邻二甲苯选择性氯化
- The PSA and TSA processes used in the front end purification by molecular sieve 分子筛前端净化中的PSA和TSA工艺
- It has been found that the non framework aluminum of 5A molecular sieves was caused by dewaxing processes. 结果表明,脱蜡分子筛在使用过程中都有不同程度的脱铝,但骨架脱铝程度、表面原子组成的变化因样品而异。
- SAPO-41 was synthesized by using dipropylamine as template. The molecular sieve SAPO-41 was characterized by XRD, XRF, BET, TEM, MAS NMR. 用二正丙胺为模板剂合成了富Si的SAPO-41分子筛,并采用XRD、XRF、BET、TEM、MAS NMR等手段进行物化表征,研究其在临氢异构反应中的催化性能。
- Investigation on the Production Techniques of Absolute Alcohol by Molecular Sieve Method 分子筛法无水酒精生产工艺探讨
- A research team led by molecular biologist Pamela C. (译注:语出圣经,意指不要对牛弹琴。)
- The synthetic methods of cyclohexyl acetate catalyzed by solid acids such as sulfonic acids, inorganic salts, solid super acid, heteropoly acid, molecular sieve, etc are reviewed. 评述了磺酸、无机盐、固体超强酸、杂多酸和分子筛等固体酸催化合成乙酸环己酯的方法。
- Zhang Ping,Wang Le-fu,Li Xue-hui.The study of adsorption properties of SAPO 34 molecular sieve by in Situ DRIFTS[J].Spectroscopy and Spectral Analysis,2002,22(5):755-757. [7]张平;王乐夫;李雪辉.;原位漫反射红外光谱研究SA-PO-34分子筛的吸附性能[J]
- Absorptivity of A molecular sieve and comparision of their measurement methods. 分子筛吸附性能及其测定方法的比较。
- This review focused on widely studied MFI molecular sieve membranes. 重点阐述了被广泛研究的MFI型分子筛膜的制备方法与应用。
- It is the first report that molecular sieve bactericide used on agriculture. 本文是分子筛杀菌剂应用于农业的首次报道。
- Determination of neptunium in nitric acid solutions by molecular absorption spectrophotometry?? 用分子吸收分光光度法测定硝酸溶液中的镎
- SARS Coronavirus detection by molecular biological method is the key step to control the prevalence of SARS. 针对SARS冠状病毒的分子生物学检测是控制SARS流行的关键环节。
- Mesoporous molecular sieves and its applications. 中孔径分子筛及应用。
- The structure of quenched glass from molten BaB 2O 4 has been studied by molecular dynamics simulation. 采用分子动力学模拟方法研究了熔融BaB2O4急冷玻璃结构。
- After purification by molecular distillation,content of 1,3-DAG in the product can reach 84.25%. 产品经分子蒸馏纯化后1;3 DAG可达84.;25%25