introduction
selective catalytic hydrogenation of a-b-unsaturated aldehydes is an important step in the industrial preparation of fine chemicals and attracts much interest for fundamental research in catalysis1. cinnamyl alcohol plays an important role in the perfume and flavouring industries. the process can, however, lead to three different products: saturated aldehyde, saturated alcohol
and the desired unsaturated alcohol (see scheme 1.). the hydrogenation of the c=c bond in a-b-unsaturated aldehydes is both kinetically and thermodynamically more favorable than that of the c=o group2. the most significant factors determining the selectivity are: the type and the structure of the active metal, the type of the substrate, and the conditions of the reaction,
namely, the hydrogen pressure and the reaction temperature. the influence of the latter factors can be easily investigated by using the h-cube®, which is a standalone hydrogenation reactor combining continuous-flow microchemistry with on-demand hydrogen generation and a disposable catalyst cartridge (catcart®) system3.
official thalesnano website:
official thalesnano contact :
更多详情,请培安公司:
:北京: 上海: 成都: 广州:
: :
计量发展规划印发:服务高端仪器 培育国产仪器品牌
聚氨酯直埋保温管厂家制作流程
签订3份协议!2023年“全国低碳日”四川主场活动发布多项成果
智能型集菌仪有什么特点
风送式喷雾机带来的多方面的便捷
利用H-Cube 连续流动氢化仪及纳米级铂催化剂选择性还原肉桂醛
海藻糖对蛋白的保护机理是什么样的?
程序升温气相色谱法的柱温选择
廊坊硅质聚苯板专业生产 诚信经营
混凝土电动取芯机
对硝基本甲醛和邻-二硝基苯试纸特点说明及配制
中兴通讯股东大会:直面眼前的苟且,期望诗和远方
实验室家具与实验室安全
湖州豆制品加工废水处理系统
设备铁皮保温案例
流量校准仪可查询不同温度下饱和水蒸汽压力
影响纯水PH值得因素分析和解决方案
XBD-L立式消防管道离心泵
德国宾得烘箱/干燥箱选型列表
水浴氮吹仪的使用方法有哪些?