EPOXIDATION相关论文
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
研究了双核金属卟啉仿生催化丙烯的环氧化反应。考察了反应温度、反应时间、丙烯醛和丙烯的摩尔比、催化剂摩尔分数和种类对反应的......
Styrene epoxidation with hydrogen peroxide over calcium oxide catalysts prepared from various precur
A series of CaO samples were prepared by calcination of commercially available and synthesis of calcium salt precursors ......
我们以钛酸丁酯和可溶性盐Co(NO3)26H2O为原料，采用共沉淀法于室温条件下制备了金属离子Co(I )掺杂的二氧化钛纳米催化剂，并选用苯乙......
发生在环己烯双键上的氧化反应可生成的物质较多,当选用环己烯为原料合成不同的精细化工品时,关键技术是选择合适的氧化剂及设计合......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Biomimetic Epxidation of Alkenes by Phenyliodonium Diacetate [PhI(OAc)2]in the Presence of Mn(Ⅲ) Com
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
综述了以过氧化氢为氧源,多金属氧酸盐催化烯烃环氧化的研究进展,尤其是针对基于多金属氧酸盐的反应控制相转移催化体系近年来的研......
系统考察了稀土氧化物La2 O3 ,Nd2 O3 ,Sm2 O3 ,Dy2 O3 ,Sc2 O3 和CeO2 作为助催化剂对Fe1-xO基催化剂性能的影响 .结果表明 ,稀土......
Co-ETS-10 and Co-AM-6 as active catalysts for the oxidation of styrene to styrene oxide and benzalde
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Silylated Ti-grafted hexagonal mesoporous silica (HMS) catalyst was prepared by the chemical vapor deposition (CVD) usin......
A novel star-comb styrene/butadiene copolymer(SC-SBC)was synthesized by anionic polymerization and grafting reaction wit......
采用一步合成法合成固体催化剂Mo-SBA-15,并将其用于催化丙烯与异丙苯过氧化氢的反应.采用N2吸附-脱附、X-射线衍射、拉曼光谱、紫......
Structure modification of unsaturated natural products:The epoxidation of carbon-carbon double bonds
Aim To afford an environmentally benign catalytic epoxidation of carbon-carbon double bonds in organic substrates using ......
In both conventional method[1] and modified method[2] ,organic Si and Ti alkoxides were used as Si source and Ti source ......
研究了一种可循环并且环境友好的催化体系:[π-C5 H5 N(CH2)15 CH3]3[PMoW3 O24]/过氧化氢/乙酸乙酯/烯烃.此体系不仅可以催化烯烃......
A new reaction-controlled phase-transfer catalyst system was designed and synthesized. In this system, heteropolytungsta......
A New Quaternary Ammonium Heteropolyoxotungstate Catalyst for Propylene Epoxidation to Propylene Oxi
A new quaternary ammonium heteropolyoxotungstant (cat. C) is prepared and characterized. And the cat. C also is an react......
合成了一种二缺位Keggin型硅钨杂多酸催化剂，并以此催化（ Z，Z，Z）-3，6，9-十八碳三烯得到相应的单环氧化合物，并对反应溶剂，反应条件进行了优......
Study on Chemisorption, Catalytic Behavior, and Stability of Supported Au Catalyst for the Propylene
The supported Au/TiO2 and Au/TiO2-SiO2 catalysts were prepared by deposition precipitation method. The TPD study reveals......
Propylene oxide (PO) is one of the most important chemical feedstocks for producing polyether polyol polymers such as po......
Biomimetic Epxidation of Alkenes by Phenyliodonium Diacetate [PhI(OAc)2]in the Presence of Mn(Ⅲ) Com
We have reported that phenyliodonium diacetate[PhI(OAc)2]can serve as an eco-friendly mild oxidant for the epoxidation o......
Synthesis of vegetable oil based polyol with cottonseed oil and sorbitol derived from natural source
In order to prepare the polyol with all bio-based components as raw materials, cottonseed oil was first epoxidized by pe......
Methyltrioxorhenium (MTO) and its derivatives were utilized as catalysts for a broad variety of organic reactions after ......
Styrene epoxidation with hydrogen peroxide over calcium oxide catalysts prepared from various precur
A series of CaO samples were prepared by calcination of commercially available and synthesis of calcium salt precursors ......
