A continuous distillation technique is exploited for production of p - tert - butylphenol by means of simulation and design of process by which the mixture of tert - butylphenol can be separated 摘要通过对混合叔丁基苯酚分离过程的模拟计算与设计,开发出了对叔丁基苯酚的连续精馏技术。
The polymer of p - tert - butylstyrene ( tbs ) has a relative high glass transition temperature and is soluble in aliphatic solvent . it has a comprising prospect of application in many areas including the development of novel materials , theoretical research , dispersion polymerization , unpolluted paints , oil additives , and so on 对叔丁基苯乙烯聚合物具有较高的玻璃化温度,并且能溶于脂肪烃中,使其在新型材料的开发、理论研究、分散聚合、环保油漆和油品添加剂等领域有广阔的应用前景。
Through orthogonal design experiments on synthesizing p - tert - butylcstechol from hydroquinone and isobutylene by using a new catalyst prepared from cobalt naphthenate and zinc chloride , the optimum technology parameters were obtained : mole ratio was 1 : 1 . 15 for hydroquinone and isobutylene , mass ratio was 100 : 20 for hydroquinone and catalyst , and the reaction temperature was 100 5 摘要用环烷酸钴与氯化锌复配的新型催化剂,以邻苯二酚、异丁烯为原料合成对叔丁基邻苯二酚,通过正交实验确定的较佳工艺参数为:邻苯二酚:异丁烯(物质的量比) 1 : 1 . 15 ,邻苯二酚:催化剂(质量比) 100 : 20 ,烷基化反应温度100 5 。
Abstract : tertiary butylhydroquinone were synthesized by means of alkanisation with actalyst of cation exchange resin in this paper , and discusses several effective fators to the yield of tertiary butylhydroquinone , including the type of cation exchange resin , the ratioes of reagent and the time of reaction 文摘:以强酸型阳离子交换树脂为催化剂通过烷基化合成叔丁基对苯二酚,并系统地研究了树脂型号、物料比、反应时间等因素对合成收率的影响,确定了最佳反应条件。