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- It was found that Ce3+ ions drastically promoted the activity of HY zeolite. 发现Ce~(3+)对HY分子筛的催化性能有突出的促进作用。
- Condensation of phenol and chloral over HY zeolite catalysts was studied in detail. 以三氯乙醛为亲电试剂,在HY沸石催化剂上实现了苯酚和三氯乙醛的二次缩合反应。
- This paper introduces a solid acid (HY zeolite) which can replace the traditional catalysts. 选择合宜的沸石酸量和反应物投料比也对产物生成有利;
- The acetalization and ketalization of various aldehydes and ketones with catechol by using HY zeolite as catalyst were studied. 研究了HY分子筛催化邻苯二酚与环己酮、丁酮、丙酮、丙醛、丁醛、异丁醛、戊醛、异戊醛、正己醛、正辛醛、苯甲醛、二苯甲酮等十余种醛(酮)的缩合反应。
- A low-cost three-dimensional large pore HY zeolite was used in the liquid phase benzoylation of various aromatics with benzoyl chloride instead of classical homogeneous catalysts. 采用廉价易得的三维大孔HY沸石替代传统均相酸催化剂催化了各种苯环和萘环化合物与苯甲酰氯的苯甲酰化反应。
- For the alkylation of benzene with 1-dodecene, the PW/MCM-41 composition with various PW loads has been investigated and compared with HY zeolite about the effect of the composition, acidity and pore structure on their catalytic performance. 通过XRD、NH3-TPD、N2吸附和苯与1-十二烯烷基化反应考察了PW/MCM-41催化剂的组成、酸性及孔结构对其催化性能的影响,并与HY分子筛进行比较。
- In this paper a new technology of a catalytic alkylation process prodused p ter butylphenol by reacting of phenol with iso buten have bee introduced at a HY Zeolite catalyst in an autoclave. 本文介绍的新工艺制备方法是采用HY型分子筛催化剂,苯酚、异丁烯原料路线,在加压反应釜中进行催化烷基化反应,合成对叔丁基苯酚。
- STUDY OF THE STRUCTURE OF COKE ON COKED HY ZEOLITE 结焦HY催化剂上焦结构的初步研究
- Grafting Reaction of Alkyl tin on HY Zeolite Supercage Surface 烷基锡化合物在HY沸石超笼表面的接枝反应研究
- Consecutive Condensation of Phenol and Chloral over HY Zeolite Catalysts HY沸石催化剂催化苯酚和三氯乙醛的二次缩合反应
- Keywords HY zeolite;catalyst;phenol;chloral;consecutive condensation; HY沸石;催化剂;苯酚;三氯乙醛;二次缩合反应;
- EFFECT OF HYDROTHEANAL TREATMENT OF HY ZEOLITE IN THE PRESENCE OF METAL SALT DEPOSITION ON UNIT CELL SHRINKAGE 沉积金属盐对水热处理HY型分子筛晶胞收缩的影响
- Keywords HY zeolite;AlCl_3-graft;transmethylation;2;6-dimethylnaphthanlene;selectivity; HY分子筛;三氯化铝负载;转移甲基化;2;6-二甲基萘;选择性;
- That's hy I prefer to travel in the summer. 那也是我为什么喜欢在夏季旅游的原因。
- Evolution of zeolite synthesis was reviewed. 综述了沸石分子筛的合成和最新进展。
- The train was held up for and hour hy the accident. 这个事故使火车晚点一个钟头。
- Zeolite is a superior adsorbent. 沸石是一种优良吸附剂。
- Love. Hy is it always clearer looking back? 爱,在回忆里总是那么明白?
- Shanghai HY Hydraulic Seals Technology Co., Ltd. 上海爱力液压密封技术有限公司。
- HY zeolite HY分子筛