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- 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(fā)劑,研究了乙烯基正丁醚的本體和溶液光聚合。
- vinyl butyl ether 乙烯基 丁基醚
- 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,采用反應精餾法合成了乙基叔丁基醚。
- Objective] GC analytical method for butyl ether in the workplace air using sampling by charcoal tube was studied. 研究炭管采集空氣中丁醚的氣相色譜分析方法。
- 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(yáng)離子交換樹(shù)脂為催化劑合成 2 ,5二叔丁基對苯二酚 ( DBHQ)。
- 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(chǎn)方法、工藝流程、醚化反應器和催化劑的最新研究進(jìn)展。對我國的MTBE生產(chǎn)提出了建議。
- 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。
- Producers switched to methyl tertiary butyl ether (MTBE), but it has been implicated in contaminating groundwater, and state governments are banning it. 制造廠(chǎng)商曾經(jīng)改用甲基三級丁醚（MTBE），但這種化學(xué)物質(zhì)可能與地下水污染有關(guān)，因此美國政府已禁止使用。
- 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(xué)反應性產(chǎn)品 ,在一些應用領(lǐng)域中可作為乙二醇丁醚 ( EB)的取代溶劑。
- Hoping for dibutyl carbitol(DBC)through the dehydration of glycol butyl ether,a new highly effective extractant system for gold with structure similar to DBC was synthesized in this paper. 采用乙二醇單丁醚脫水的方法合成了高效的具有類(lèi)似二丁基卡必醇結構的新金萃取劑體系 ,探討了其合成工藝。
- 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(yáng)離子交換樹(shù)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(guò)程進(jìn)行了研究。
- Discusses the mechanism and harmfulness of undesired formation of butyl ether by inter-molecular dehydration of n-butanol during DBP production. Preventive measures are also provided. 著(zhù)重討論了DBP(鄰苯二甲酸二丁酯)生產(chǎn)過(guò)程中,丁醇分子間脫水生成丁醚的副反應機理及危害,并找出了預防副反應發(fā)生的措施。
- 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(yōu)良的高辛烷值汽油調和組分。
- Referring to the oxygen concentrations in the mixture of gasoline with 5%, 10%, 15% and 20% methyl tertiary butyl ether(MTBE) respectively, ethanol anhydrous (EA) was mixed into 90# unleaded gasoline. 摘要以90%23無(wú)鉛汽油為基礎油，按照體積分數5%25、10%25、15%25和20%25的甲基叔丁基醚-汽油混合燃料中的氧含量，配制出相應氧含量的乙醇-汽油混合燃料。
- MTBE Methyl Tertiary Butyl Ether 甲基叔丁基醚
- Toxicity research on methyl tertiary - butyl ether 甲基叔丁基醚的毒性研究
- A polymer of two or more different monomers. 共聚物一種由兩種或多種不同單體構成的聚合物
- This type of vinyl is a poor substitute for leather. 這種乙烯基材料代替皮革十分勉強。
- methl tertiany - butyl ether (MTBE) 甲基叔丁基醚
