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- The typical industrial technology of producing phenol was cumene process containing four steps: alkylation,oxidation,purification and recovering. 异丙苯法是苯酚、丙酮的代表性工业制备方法,主要由烃化、氧化、精制、回收四个工序组成。
- Through a number of experiments, the optimum condition of UV/Fenton process to remove phenol from water was determined:pH value was about 3. 通过试验,本文确定了紫外光助芬顿法处理水中苯酚的最佳条件。
- Application of zeolite catalyst in cumene process makes it possible to achieve better quality without pollution. 而在合成异丙苯阶段使用沸石分子筛为催化剂,具有收率高、产品质量好、操作费用低、无腐蚀等优点。
- The batch adsorption of phenol from aqueous phase under different conditions using shredded tire was investigated. 实验结果表明:胶粒对苯酚具有较好的吸附性能,室温时苯酚去除率可以达到70%25以上,最高可以达到83.;19%25。
- Distill coal tar in a tube furnace to generate 3 mix oil ,and obtain crude phenol from washed 3 mix oil . 煤焦油经管式炉蒸馏后,酚油,洗油和萘油馏分组成的三混馏分再经过洗涤后获得。
- The synthetic method on 3-diethylamino phenol from raw material m-phenylenediamine was described in detail. 以间苯二酚为原料,合成中间体间二乙氨基苯酚。
- Vapor phase synthesis of 2,3,5-trimethyl phenol from methanol and 3,5-dimethyl-phenol over solid acid catalyst was studied in a fixed bed reactor. 制备并考察了甲醇甲基化法合成2,3,5-三甲基苯酚的固体酸催化剂,进行了甲基化反应工艺条件的优化研究。
- In this paper, the current practising and developing biochemical techniques of removing phenol from coking and gasworks wastewater are introduced. 本文介绍了我国目前焦化煤气化废水处理中实际运行的以及发展中的几种生物除酚工艺。
- With development of cumene process using zeolite catalyst, the new alkylation catalyst having high activity, no corrosion and much environment will be the emphasis of future research and development. 随着分子筛催化合成异丙苯工艺的进展,高效、无腐蚀、符合环保要求的新型烷基化催化剂将是未来研究和开发的重点。
- Gonzalez-Munoz M J,Luque S,(a)lvarez J R,et al.Recovery of phenol from aqueous solutions using hollow fibre contactors[J].Membrane Science,213(2003)181-193. 陈拥军;窦和瑞;杨氏;等.;催化湿式氧化法在苯酚废水预处理中的应用研究[J]
- Test Methods for Gas Chromatographic Analysis of Major Organic Impurities in Phenol Produced by the Cumene Process 用异丙基苯工艺生产的苯酚中主要有机杂质的气相色谱分析的测试方法
- The catalytic performance of Fe-based catalysts for synthesis of 2,3,5-trimethyl phenol from 3,5-dimethyl phenol and methanol was studied. 研究了3,5-二甲基苯酚甲醇气相催化甲基化合成2,3,5-三甲基苯酚的铁系催化剂。
- The new process extracts oil from shale. 这一新过程可从页岩里提炼出石油。
- An experimental study was carried out to extract phenol from simulated wastewater containing phenol using tributyl phosphate(TBP) as extractant in an impinging stream reactor. 以磷酸三丁酯(TBP)为萃取剂,用撞击流反应器对模拟含苯酚废水进行了萃取除酚的研究。
- He beckoned to me from across the street. 他在马路对面向我招手致意。
- Don't buy a used car from that rogue. 别从那无赖手里买旧车。
- He is sprung from noble ancestors. 他出身名门。
- He sometimes lapses from good behavior. 他有时候会行为失检。
- The bank is a ten minutes' run from the hotel. 从旅馆到银行跑步需十分钟。
- The judge enjoined him from selling alcohol. 法官禁止他卖酒。