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- 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型強酸性陽離子交換樹脂作催化劑、以乙醇和叔丁醇為原料,對合成乙基叔丁基醚的反應過程進行了研究。
- Ethyl tert butyl ether (ETBE) is a good additive for gasoline with high octane number.Some typical production technologies overseas and domestic research situations of ETBE synthesis are introduced. 乙基叔丁基醚(ETBE)是一種性能優良的高辛烷值汽油調和組分。
- Ethyl tert butyl ether is synthesized from ethanol and tert butyl alcohol by reaction distillation. 以乙醇和叔丁醇為反應物,採用反應精餾法合成了乙基叔丁基醚。
- Keywords pervaporation;distillation;ethyl tert butyl ether （ETBE）;ethanol; 滲透汽化;精餾;乙基叔基醚（ETBE）;乙醇;
- Synthesis of 2,5di tert butylhydroquinone by alkylation of hydroquinone with methyl tert butyl ether (MTBE) was studied. 研究了以對苯二酚和甲基叔丁基醚 ( MTBE)為原料 ,以酸性陽離子交換樹脂為催化劑合成 2 ,5二叔丁基對苯二酚 ( DBHQ)。
- The process for the synthesis of ethyl tert -butyl ether (ETBE) using tert -butyl alcohol (TBA) and low-grade ethanol (EtOH) by catalytic distillation was studied. 研究了以叔丁醇及低濃度乙醇為原料,用催化精餾技術制乙基叔丁基醚(ETBE)的工藝。
- Keywords tert butylamine;synthesis;isobutene;methyl tert butyl ether; 叔丁胺;合成;異丁烯;甲基叔丁基醚;
- Keywords phenol tert butylation;methyl tert butyl ether;2;4 di tert butyl phenol; 苯酚叔丁基化;2.;4-二叔丁基苯酚;甲基叔丁基醚;
- Ethylene glycol tertiary butyl ether(ETB) is a product with lower photochemical reactivity and can be an acceptable subst ituted solvent for ethylene glycol butyl ether in some applications. 乙二醇叔丁基醚 ( ETB)是一種具有低光化學反應性產品 ,在一些應用領域中可作為乙二醇丁醚 ( EB)的取代溶劑。
- The influence of the p tert butyl phenolic resin level on the dynamic properties of NR/NBR/ENR blend was investigated. 研究了對叔丁基酚醛樹脂用量對NR/NBR/環氧化天然橡膠 (ENR)共混物動態力學性能的影響。
- The refined process of 2,6 di tert butyl 4 methylphenol is studied by means of batch distillation and the design of technological process on the basis of the result is completed. 採用間歇精餾方法,對2,6二叔丁基對甲苯酚的精製過程進行了研究,並根據研究結果進行了工藝過程的設計。
- Synthesis of sterically hindered dicyclohexylmethyl、L menthyl and tert butyl diazoacetate by diazo transfer was described on this paper. 研究了用重氮轉移法合成具有較大空間位阻的重氮乙酸二環己基甲酯、L-薄荷酯和叔丁酯。
- The advanced technical study on synthesis of Tert Butyl benzene was introduced.The totyal yield and the quality of Tert Butyl benzene was improved. 介紹了叔丁基苯合成工藝改進的方法,提高了產品的質量和收率。
- Objective] GC analytical method for butyl ether in the workplace air using sampling by charcoal tube was studied. 研究炭管採集空氣中丁醚的氣相色譜分析方法。
- The Latest progress on the method, etherifying reactor and catalyst of production of methyl tertiary butyl ether (MTBE) is reviewed. 介紹了甲基叔丁基醚(MTBE)的生產方法、工藝流程、醚化反應器和催化劑的最新研究進展。對我國的MTBE生產提出了建議。
- Hexamethylene glycol bis[3 (3,5 di tert butyl 4 hydroxyphenyl)] propionate was synthesized without solvent with methyl 3 (3,5 di tert butyl 4 hydroxyphenyl) propionate and hexamethylene glycol as raw materials and organic tin as catalyst. 以 3 -(3 ,5 -二叔丁基 -4-羥基苯基 )丙酸甲酯 (簡稱 3 ,5 -甲酯 )與 1 ,6-己二醇為原料 ,有機錫為催化劑 ,在無溶劑的條件下合成了己二醇雙 [3 -(3 ,5 -二叔丁基 -4-羥基苯基 ) ]丙酸酯。
- As per our clients overseas, we are looking for suppliers of below products.Ethyl malonyl chloride CAS NO：36239-09-5 Di tert butyl malonate CAS NO：541-16-2 Pls contact us for more details. 求購丙二酸乙酯醯氯和二叔丁基丙二酸 應我公司國外客戶需求，特尋如 下產品的中國生產廠商 丙二酸乙酯醯氯 CAS NO：36239-09-5 二叔丁基丙二酸 CAS NO：541-16-2 有意者，請聯繫。
- The ground water in some parts of the USA has been contaminated by leaking oil tanks or pipelines, leading to higher Methyl Tertiary Butyl Ether MTBE concentrations. 美國某些地區之地下水受儲油槽或油管泄漏污染而甲基第三丁基醚MTBE含量較高。
- The bulk and solution photopolymerization of vinyl butyl ether were studied using diph-enyl-4-thiophenoxyphenyl sulfonium salt (DPTS) as photoinitiator. 以二苯基-4-苯硫基代苯基硫鎓鹽(DPTS)為光引發劑,研究了乙烯基正丁醚的本體和溶液光聚合。
