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- The typical industrial technology of producing phenol was cumene process containing four steps: alkylation,oxidation,purification and recovering. 異丙苯法是苯酚、丙酮的代表性工業製備方法,主要由烴化、氧化、精製、回收四個工序組成。
- Through a number of experiments, the optimum condition of UV/Fenton process to remove phenol from water was determined:pH value was about 3. 通過試驗,本文確定了紫外光助芬頓法處理水中苯酚的最佳條件。
- Application of zeolite catalyst in cumene process makes it possible to achieve better quality without pollution. 而在合成異丙苯階段使用沸石分子篩為催化劑,具有收率高、產品質量好、操作費用低、無腐蝕等優點。
- The batch adsorption of phenol from aqueous phase under different conditions using shredded tire was investigated. 實驗結果表明:膠粒對苯酚具有較好的吸附性能,室溫時苯酚去除率可以達到70%25以上,最高可以達到83.;19%25。
- Distill coal tar in a tube furnace to generate 3 mix oil ,and obtain crude phenol from washed 3 mix oil . 煤焦油經管式爐蒸餾后,酚油,洗油和萘油餾分組成的三混餾分再經過洗滌后獲得。
- The synthetic method on 3-diethylamino phenol from raw material m-phenylenediamine was described in detail. 以間苯二酚為原料,合成中間體間二乙氨基苯酚。
- 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. 製備並考察了甲醇甲基化法合成2,3,5-三甲基苯酚的固體酸催化劑,進行了甲基化反應工藝條件的優化研究。
- In this paper, the current practising and developing biochemical techniques of removing phenol from coking and gasworks wastewater are introduced. 本文介紹了我國目前焦化煤氣化廢水處理中實際運行的以及發展中的幾種生物除酚工藝。
- 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. 隨著分子篩催化合成異丙苯工藝的進展,高效、無腐蝕、符合環保要求的新型烷基化催化劑將是未來研究和開發的重點。
- 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. 陳擁軍;竇和瑞;楊氏;等.;催化濕式氧化法在苯酚廢水預處理中的應用研究[J]
- Test Methods for Gas Chromatographic Analysis of Major Organic Impurities in Phenol Produced by the Cumene Process 用異丙基苯工藝生產的苯酚中主要有機雜質的氣相色譜分析的測試方法
- 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氣相催化甲基化合成2,3,5-三甲基苯酚的鐵系催化劑。
- The new process extracts oil from shale. 這一新過程可從頁岩里提煉出石油。
- 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)為萃取劑,用撞擊流反應器對模擬含苯酚廢水進行了萃取除酚的研究。
- He beckoned to me from across the street. 他在馬路對面向我招手致意。
- Don't buy a used car from that rogue. 別從那無賴手裡買舊車。
- He is sprung from noble ancestors. 他出身名門。
- He sometimes lapses from good behavior. 他有時候會行為失檢。
- The bank is a ten minutes' run from the hotel. 從旅館到銀行跑步需十分鐘。
- The judge enjoined him from selling alcohol. 法官禁止他賣酒。