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- Its structure was determined as 2,4 di tert butylphenol by the spectrum data of IR, MS, 1HNMR and 13 CNMR. 经过IR,MS,1HNMR和13CNMR等波谱数据分析,确定其结构为2,4-二叔丁基苯酚。
- The synthetic process of 2,4di?tert?butylphenol was studied in a batch reactor, while isobutylene was used as alkylating agent. 以异丁烯为烷化剂 ,在间歇反应釜中研究了苯酚烷基化反应合成 2 ,4二叔丁基苯酚的反应工艺。
- The distribution characteristics of butylphenol, octylphenol, dichlorophenol and bisphenol A in Jiaozhou Bay and its adjacent rivers were studied. 分析青岛胶州湾及其临近河流中丁基酚、辛基酚、二氯酚和双酚A等环境激素的污染特征。
- The synthesis of cis 4 tert butylcyclohexanol was studied from 4 tert butylphenol with Ni,Pd/C,Pt/C et al as catalyst by the way of liquid catalytic hydrogenation. 采用雷尼镍、Pd/C、Pt/C等为催化剂 ,由对叔丁基酚液相催化加氢合成顺式对叔丁基环己醇。
- The continuous synthetic process of 2,4 di tert butylphenol was studied in a tubular fluid bed reactor, while isobutylene was used as alkylating agent and strong acidity positive ion exchange resin as catalyst. 以强酸性阳离子交换树脂为催化剂 ,异丁烯为烷基化剂 ,在管式流化床连续反应器中研究了苯酚烷基化反应合成 2 ,4 二叔丁基苯酚的反应工艺。
- In this paper a new technology of a catalytic alkylation process prodused p ter butylphenol by reacting of phenol with iso buten have bee introduced at a HY Zeolite catalyst in an autoclave. 本文介绍的新工艺制备方法是采用HY型分子筛催化剂,苯酚、异丁烯原料路线,在加压反应釜中进行催化烷基化反应,合成对叔丁基苯酚。
- Ditert - butylphenol 二特丁基苯酚
- Keywords Butylphenol;Catalyst;Alkylation of Phenol; 叔丁基苯酚;催化剂;苯酚烷基化;
- STUDY ON COUTINUOUS SYNTHESIS OF 2,4 DI tert BUTYLPHENOL BY FLUID BED PROCESS 流化床连续法合成2,4二叔丁基苯酚的工艺研究
- the main compounds before processing were 8 Hydroxy p cymeme (7.72%), 4 Methyl 2, 6 di tert butylphenol(7.48%) and 1,2 Diphenylethylene (8.12%). 炮制前的主要成分是 :8 羟基 对伞花烃 (7.;72%25 )、4 甲基 2;6 二叔丁基苯酚 (7
- NEW PROCESS FOR PREPARING METHYL 3,5 DI TERT BUTYL 4 HYDROXYBENZYLPROPIONATE WITH 2,6 DI TERT BUTYLPHENOL AND METHYLACRYLATE 殷金柱,魏东炜,宋卫,李复生, 二叔丁基苯酚与丙烯酸甲酯反应制取3,5-二叔丁基-4-羟基苯丙酸甲酯的工艺
- butylphenol [化] 丁基酚
- 4- di- tert- butylphenol 4-二叔丁基苯酚
- chloro-tert butylphenol [化] 氯代叔丁基苯酚