羟基苯
- 与 羟基苯 相关的网络例句 [注：此内容来源于网络，仅供参考]
-
The 5 type of HA have different values of E465/E665, ranging from 3 to 5. They belong to the category of HA with a large number of molecules. Among them, the Forest Soil HA from Jingyun Mountain has the maximum amount of E465/E665, which means that it has the minimum extent of humification, benzene derivative in HA and molecule complexity.
红外光谱分析表明：供试5种不同土壤腐殖酸红外光谱均出现相似的吸收峰，反映出它们具有相似结构，均含有苯环和酚羟基官能团；但不同腐殖酸的红外光谱也有一定差异，2900cm~(-1)，1720cm~(-1)、1(来源：bcABb1C论文网www.abclunwen.com)520cm~(-1)、1366cm~(-1)。
-
These materials were effective catalysts in the hydroxylation of benzene with H2O2 under room temperature.
所合成材料室温下在苯的过氧化氢直接羟基化反应中表现出良好的催化性能。
-
The material exhibited a good catalytic activity in the reaction of benzene hydroxylation.
所合成的材料在苯的羟基化反应中表现出良好的催化活性。
-
The catalysis behavior of Fe-MCM-48 and V-MCM-48 for the hydroxylation of benzene were studied.
并初步研究了Fe-MCM-48和V-MCM-48对苯的羟基化反应的催化活性。
-
A series of Ni-based catalysts with different supports were prepared by impregnation method and tested in the hydroxylation of benzene to phenol.
本文利用浸渍法制备了一系列不同载体的镍基催化剂，并将其用于苯的羟基化反应。
-
The catalytic activity was characterized by the reaction of hydroxylation of phenol.
并用苯酚羟基化合成苯二酚作为探针反应，考察了TS-1膜的催化活性。
-
In chapter 3, Fe-EDTA chelate-induced aromatic hydroxylation of terephthalate as a new method for the evaluation of hydroxyl radical-scavenging ability was studied.
第三章利用Fe-EDTA引发对苯二甲酸芳环羟基化反应建立了一种评价抗氧化剂清除·OH能力的新型荧光分析法。
-
The state of Cu species determine the catalytic performance in hydroxylation of benzene.
从XRD、UV-vis和H_2-TPR表征结果可见，催化剂制备中的焙烧温度、Cu的负载量和ZSM-5的硅铝比可以改变Cu物种与载体的相互作用强弱及Cu物种的分散状态，是影响催化剂苯羟基化反应性能的重要因素。
-
In this dissertation, we studied the catalysts, reaction conditions and mechanism of one-step hydroxylation of benzene to phenol oxidized by molecular oxygen, which is the cleanest and the most economical process.
所以近年来作为一条比较经济的路线，以苯为原料经过一步氧化，直接羟基化生产苯酚的反应吸引了各国研究者的广泛关注，这也是催化化学中最为艰难、最具有挑战性的研究课题之一。
-
The interconversion between 5 and 6 has also been real ized ...
二氢－5－羟基－2H－1，3－苯并嗪二类化合物的转化。
- 推荐网络例句
-
Do you know, i need you to come back
你知道吗，我需要你回来
-
Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。
-
Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。