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- 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。
- molecular sieve column 分子筛柱
- An accident of water intrusion into molecular sieve adsorber due to the invalid liquid level gauge in the air cooling column of a KDONAr-10000/22000/370 air separation unit is introduced, accompanied by its treatment. KDONAr-10000/22000/370型空分设备因空冷塔液位计失效而发生分子筛吸附器进水故障。 介绍了故障发生的经过和处理过程;
- It is reported that cadmium in the form of CdI 2- 4 can be preconcentrated by its complex reaction with a crown ether called polybenzo 15 crown 5 (A type), which is coated on a molecular sieve and filled into a glass column. 报道了用装有涂布了聚苯并 15 冠 5 (A型 )的分子筛的玻璃分离柱可用于水中痕量镉的预富集。 此分离方法是基于CdI2 - 4络阴离子与冠醚的络合反应。
- 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。
- Mesoporous molecular sieves and its applications. 中孔径分子筛及应用。
- Mechanical property of agglomerated molecular sieve decreased greatly and there were oil and coke, in it. 结块分子筛的机械性能大大下降,孔道内有油和结焦。
- Molecular sieve has the advantages of good absorbability,reproducibility and heat stability. 分子筛具有吸附性、再生性,热稳定性好。
- The alkylation of aniline with isopropanol was studied over HY molecular sieve catalysts. 研究了HY分子筛上苯胺和异丙醇烷基化反应。
- Using molecular sieve cakes as experimental materials,the simulative experiment of belt drier was carried out. 以分子筛滤饼作被干燥物料,模拟带式干燥机进行了干燥试验研究。
- The regeneration reaction of coked molecular sieve catalyst took place in a fluidized bed reactor. 在流化床反应器内进行分子筛催化剂的烧炭再生实验,用电导法计算机在线测量数据。
- This paper introduces the purification and liquification technology of LNG and the application of molecular sieve. 介绍了液化天然气(LNG)的净化与生产和分子筛的应用。
- The combination of frozen type moisture eliminator and molecular sieve type moisture eliminator was optimal. 指出冷冻式除湿与分子筛吸附相结合是切片干燥除湿系统的优选配置。
- Ti-MWW zeolite is a novel titanosilicate molecular sieve which has special crystal structure. MWW结构分子筛是一类具有独特晶体结构的实用分子筛催化新材料。
- The oxidation and dehydrogen products of isopentane were analyzed by using two parallel chromatographs with preseparated column of carbon molecular sieves. 以碳分子筛作预切割柱,用两台色谱仪并联,对异戊烷氧化脱氢产物进行全分析。
- Store stability of poly(amic acid)s were investigated in different condition such as temperature, gelating state, adding molecular sieve. 考查了贮存温度、凝胶态、添加分子筛等条件对 PAA稳定性的影响 .
- CaX Mg(ClO 4 ) 2 molecular sieve has been obtained from CaX in the presence of 20% Mg(ClO 4 ) 2 in mcrowave over of 650 W for 20 min. 由CaX分子筛微波负载Mg(ClO4 ) 2 制得了负载型分子筛催化剂。 通过原子吸收测定了负载率 ,并通过XRD、IR、Hammett、BET等方法对CaX Mg(ClO4 ) 2 的结构和物性进行了表征。
- 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。