Carbonylation相关论文
In the reaction cycle for methanol carbonylation catalyzed by Rh complex, the structure geometries of the reactant, inte......
The inner structure of Rh/Ys,a novel high efficiency supported catalyst,and the spreading of Rh on the Ys surface were a......
A density functional theory study on the mechanism of dimethyl ether carbonylation over heteropolyac
Dimethyl ether (DME) carbonylation is considered as a key step for a promising route to produce ethanol from syngas.Hete......
It is a multi-phase-catalyzed reaction to produce calcium phenylpyruvate by double carbonylation of benzylchloride. Base......
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......
A Novel Sulfided Mo/C Catalyst for Direct Vapor Phase Carbonylation of Methanol at Atmospheric Press
The direct carbonylation of methanol, without any halide in the feed as a promoter, ispresented. A series of Mo catalyst......
Study on the Synthesis of Phenylacetic Acid by Carbonylation of Benzyl Chloride under Normal Pressur
The influences of some factors on the yield of phenylacetic acid in the carbonylation of benzyl chloride were studied in......
Ab initio study on the mechanism of rhodium-complexcatalyzed carbonylation of methanol to acetic aci
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......
The basic problem of a homogeneous catalytic process is the separation of products from catalytic reaction system. Two m......
Methanol carbonylation is the main process for producing acetic acid. The current technology is based on precious rhodiu......
氢氧化钙羰基化合成甲酸钙的实验结果表明其主要产物为甲酸钙,此外还有少量的碳酸钙副产物。据此,对氢氧化钙羰基化合成甲酸钙的反应......
通过实验研究优化了用于醋酸甲酯羰基化制醋酐的乙酰吗啉-铑配合物新催化体系。结果表明,铑溶液质量浓度为400μg/L ,锂盐质量浓度为......
Photopromoted carbonylation of olefins with carbon dioxide and labelling studies with 13CO2 and 13CH
Photopromoted carbonylation of olefins with carbon dioxide can be completed in ambient conditions (room temperatures and......
A green synthesis route of diethyl malonate by palladium catalyzed carbonylation of ethyl chloroacetate in the presence ......
The Zn-Cu(Ⅰ)/HMCM-41 catalysts were successfully prepared in laboratory scale by solid-state ion exchange with CuCl sal......
A Novel Sulfided Mo/C Catalyst for Direct Vapor Phase Carbonylation of Methanol at Atmospheric Press
The direct carbonylation of methanol, without any halide in the feed as a promoter, ispresented. A series of Mo catalyst......
Kinetics of synthesis of methyl formate from carbon monoxide and methanol, using sodium methoxide as the catalyst and py......
The basic problem of a homogeneous catalytic process is the separation of products from catalytic reaction system. Two m......
Benzoxazolinones are a known class of commercially available compounds that are widely used in agriculture and industry.......
N-pentamethylene-N′-aryl ureas are important fine chemical intermediates in industries of dye, pigment, pharmaceutical ......
A novel heterogeneous Ni-Zn/C catalyst was used for vapor-phase carbonylation of ethanol under atmospheric pressure. Exp......
The carbonylation of phenyl bromide catalyzed by Co(OAc)2 has been investigated with PhCOPh as a sensitizer under visibl......
甲苯羰基化法合成对甲基苯甲醛进而氧化合成对苯二甲酸的生产工艺,原子利用率高、工艺简单、生产成本低,工业化生产新工艺的开发具有......
使用gen(B3LYP/6-31G(d):STO-3G)混合基组的量子化学计算方法,探讨了当H,F和CH3作为取代基时,LAI[η2-C2R2](L=HC[(CMe)(NAr)]2,Ar=2,6-iPrzC6H3)与C......
采用浸渍法制备适合乙醇羰基化合成制备丙酸的负载型催化剂,对其性能进行了考察,并在此基础上开发出新型的三元复合催化剂。......
采用有效核近似从头算方法,在HF/LANL2DZ水平下用Berny优化法,对吡啶甲酸铑阳离子催化剂催化甲醇羰基化反应中各基元反应的中间体......
考察了在间二甲苯液体介质中,甲醇羰基化合成甲酸甲酯的反应动力学.结果表明,间二甲苯对反应速率有一定影响.随着溶液中间二甲苯含......
在温和条件下,将原位合成的Na[Co(CO4)]合物首次用于催化一氯丙酮羰基化合成乙酰乙酸甲酯,考察了不同的碱性试剂、一氧化碳压力及反......
对氢氧化钙羰基化合成甲酸钙的工艺进行了初步研究,考察了温度、一氧化碳分压、不同添加剂和搅拌速率对反应速率的影响,实验结果表......
用浸渍法制备了负载型Ni-Mo-La/AC复合催化剂,并在平推流反应器中对甲醇气相羰基化催化反应进行了动力学数据的测定。实验证明,醋......
用PdCl2(PPh3)2/PPh3/P-CH3C6H4SO3H复合催化体系,在间歇高压釜中,以二甲苯为溶剂,在一定的反应温度、CO/H2压力和薄荷醇与异丁烯浓度下,研......
简述了分别以一氧化碳、二氧化碳与甲醇、二甲醚等进行羰基化反应合成碳酸二甲酯(DMC)的研究进展。并分别对各种工艺路线进行了分析......
碳酸二乙酯是一种重要的有机化工原料,可广泛用于合成农药如脱叶灵,医药如喹啉酮衍生物,中间体3-氧硫代羧酸酯,还可用于电子管阴极......
以1,2-二乙氧基苯为起始原料,首先经硝化制得3,4-二乙氧基硝基苯。然后再以廉价易得的非金属硒作催化剂,一氧化碳作羰基化试剂,在......
在釜式反应器中,进行CO与甲醇羰基化合成甲酸甲酯的工艺研究,考察温度、压力、助剂、催化剂对反应的影响,得出最佳工艺条件为:催化......
对乙炔羰基合成丙烯酸(酯)、丁二酸酸酐、丁烯二酸二丁酯和丙烯醛等系列有机产品进行了综述。重点探讨了乙炔羰基合成丙烯酸(酯)的催化......
因为他们简历活动的宽范围, Quinazolinediones 是特别地吸引人的 pharmacophores。到三代用品的 quinazoline-2,4-dione 衍生物的......
从提高乙酸收率和减少副产物出发,对以甲醇气相常压羰基化合成乙酸的Ni/AC体系的第二种添加金属作了评选,Mo、Sn、Pb、La的添加可......
对Ni-Cu双金属催化剂上乙醇气相羰基化合成丙酸及丙酸乙酯的工艺条件进行了研究.结果表明,乙醇气相羰基化的适宜工艺条件为:压力0.......
采用浸渍法制得Ni/活性炭催化剂,在惰性气氛中将其进行了不同温度的热处理,利用X射线衍射(XRD)及热重分析(TG-DTG)等手段进行了表征,在250......
考察了Ni—Pd/C双金属催化剂上催化乙醇气相羰基化合成丙酸的反应。实验结果表明,负载活性炭Ni—Pd双金属催化剂相比普通非贵金属催......
丙酸是重要的化工原料,本文以乙醇为原料,利用负载金属氯化物作为催化剂,对气相羰基化合成丙酸进行了初步的研究,对三种不同的金属氯化......
采用连续流动固定床反应装置,Ni/AC作为催化剂,在533 K、1.5 MPa、CO/CH3OH/CH3I摩尔比20/19/1、7.5gcat·h·mol-1下考察......
通过催化剂反应性能和反应前后XPS谱图对比,分析了负载型钯催化剂在甲醇气相氧化羰基化合成碳酸二甲酯过程中的失活原因,研究了HCl......
在氯化钯/氯化铜的催化体系作用下,炔烃与苯胺在一氧化碳(101.325kPa)环境中进行串联氯钯化/羰基化反应,以中等产率得到在功能材料领......
采用浸渍法制备了Ni/AC单组分催化剂和Ni-Mo/AC双组分催化剂,用固定床催化反应器评价了催化剂性能,实验证明Ni-Mo/AC可使甲醇的转......
系统地阐述了不同类型的溶剂在各种反应中的溶剂效应。结合以上内容及一些学者和本作者在一些溶剂中的甲醇羰基化实验。可以知道对......
采用浸渍法制备了Ni-Ti-O/SiO2催化剂,在紫外光照射下,考察了甲醇和CO2光催化羰基化反应性能,并通过原位红外光谱,XPS和MS等表征分......