A Fast and Simultaneous Determination of o-Dihydroxybenzene and p-Dihydroxybenzene; Study on O-hydroxy by ethylation of diethyl carbonate and catechol 对苯二酚、邻苯二酚的快速同时测定碳酸二乙酯乙基化邻苯二酚合成邻羟基苯乙醚
The main application, market requirement, production process and development process of o-Dihydroxybenzene and p-Dihydroxybenzene were introduced. 介绍了邻、对苯二酚的主要用途、市场需求、生产工艺。
Determination of O-dihydroxybenzene by the Bipyridine Cobalt(ⅱ) Complexes Modified Carbon Paste Electrode 联吡啶钴配合物修饰碳糊电极测定邻苯二酚
Using o-dihydroxybenzene and ethanol as raw materials, 2-ethoxy-4-nitro-phenol was synthesized through substitution and nitration reaction firstly, and then crude 2-ethoxy-4-amino-phenol was prepared through Pd/ C catalytic hydrogenation of 2-ethoxy-4-nitro-phenol. 以邻苯二酚和乙醇为原料,通过取代、硝化反应先制得2-乙氧基-4-硝基苯酚;
A wavelet soft thresholding kernel partial least squares ( WSTKPLS) method was developed to perform simultaneous quantitative analysis of the mixture of o-dihydroxybenzene, m-dihydroxybenzene, p-dihydroxybenzene and phenol with overlapping spectra. 用一种小波软阈值核心偏最小二乘(WSTKPLS)方法同时定量分析光谱严重重叠的对苯二酚、邻苯二酚、间苯二酚及苯酚的混合物。