etbe

In the results , self-made ETBE complex emulsion is a safe and effective dissolving agent of cholesterol gallstone , toxicity is slightly lowrer than that of MTBE .

结果表明：自制的乙基叔丁醚复方乳剂能快速有效地溶解胆固醇结石，毒性明显低于甲基叔丁醚。

The comparison of ETBE yield via reactive distillation with and without pervaporation was carried out .

比较了反应精馏以及反应精馏与膜分离耦合后目的产品的得率。

ETBE reactive distillation on supported β zeolite membrane

乙基叔丁基醚/β分子筛膜反应精馏

Synthesis of ETBE catalyzed by HF modified USY zeolites

氢氟酸改性USY分子筛催化合成乙基叔丁基醚的研究

Synthesis of ETBE over mesoporous molecular sieve catalyst sba-15-so_3h

介孔分子筛催化剂SBA-15-SO3H合成ETBE的研究

Ethyl tert butyl ether ( ETBE ) is a good additive for gasoline with high octane number .

乙基叔丁基醚（ETBE）是一种性能优良的高辛烷值汽油调和组分。

Ethyl tert-butyl ether ( ETBE ) was fund that a new rapidly dissolving agent yet of cholesterol gallstones in the recent years .

甲基叔丁醚是目前最有效的胆固醇结石直接溶解剂，但在临床应用时有很多缺点。

The development of ETBE mixture was introduced and the developing application future of ETBE mixture , especially the application in Japan and Europe , was pointed out .

介绍了易能燃料的发展概况，指出了全球易能燃料的开发利用前景，特别是日本及欧洲ETBE的推广使用情况。

The catalytic activity for gas phase synthesis ETBE from tert-butyl alcohol and ethanol was investigated and the results showed that the ETBE selectivity was 43.60 % .

气相催化乙醇与叔丁醇制备ETBE的催化活性表明，ETBE的选择性为43.60%。

Experimental Study on the Combined Treatment of Gall Stones Using Extracorporeal Shock Wave Lithotripsy ( ESWL ) and Ethyl Tertiary Butyl Ether ( ETBE ) Contact Cholelitholysis

体外冲击波碎石联合乙基叔丁醚溶石治疗胆石病的实验研究

A reaction kinetic model for synthesis of ETBE from ethanol and tertiary butyl alcohol , catalyzed by HF / USY modified by hydrofluoric acid , was established .

以乙醇和叔丁醇为原料、氢氟酸改性USY分子筛为催化剂合成乙基叔丁基醚，建立了反应动力学模型。

Tert-butyl alcohol conversion of 55.83 % , selectivity to ETBE of 95 % and ETBE yield of 52.46 % were attained under the optimum condition .

最佳操作条件下乙基叔丁基醚的产率为52.46%，叔丁醇转化率为55.83%，选择性为95%。

Etherification of ethanol and tert-butyl alcohol to ETBE ( ethyl tertiary butyl ether ), using USY zeolite midified by hydrofluoric acid as the catalyst , was studied .

以氢氟酸改性USY为催化剂，乙醇和叔丁醇为原料，合成乙基叔丁基醚（ETBE）。

Reactive distillation of synthesizing ethyl tertiary-butyl ether ( ETBE ) from C4 cuts and ethanol was investigated , in which the structured packing coated with β zeolite was used as catalyst .

研究了混合碳四和乙醇合成乙基叔丁基醚（ETBE）的反应精馏过程。

Cellulose acetate propionate ( CAP ) membrane was prepared for the separation of the ethyl tert butyl ether ( ETBE ) / ethanol mixtures . The properties of the membrane were evaluated by the pervaporation separation of the mixtures .

为了分离乙基叔丁基醚（ETBE）和乙醇混合物，得到ETBE产品，研究了乙酸丙酸纤维素膜（CAP）的渗透汽化过程，讨论了温度、浓度等因素对渗透通量和选择性的影响。

Based on this work , a separation process for the production of ETBE was proposed by coupling the pervaporation and distillation . The distillation column was designed with the software of ASPEN PLUS , the data of vapor liquid equilibrium were predicted by UNIFAC method .

在此基础上，提出了精馏与渗透汽化复合生产ETBE的过程，并运用aspenplus软件对该过程进行了设计计算，汽液相平衡采用UNIFAC法进行预测。

The synthesis of ethyl tert butyl ether ( ETBE ) with ethanol ( EtOH ) and tert butyl alcohol ( TBA ) by using A 15 , S 54 and D 72 strong acid cation exchange resins as catalysts was studied .

用A-15、S-54和D-72型强酸性阳离子交换树脂作催化剂、以乙醇和叔丁醇为原料，对合成乙基叔丁基醚的反应过程进行了研究。