您要查找的是不是：
- To bring a butyl group into(a compound). 丁基化將丁基組引入（某化合物）
- 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。
- 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(shù)脂用量對NR/NBR/環(huán)氧化天然橡膠 (ENR)共混物動(dòng)態(tài)力學(xué)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. 采用間歇精餾方法,對2,6二叔丁基對甲苯酚的精制過(guò)程進(jìn)行了研究,并根據研究結果進(jìn)行了工藝過(guò)程的設計。
- 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)。
- 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(huán)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(jìn)的方法,提高了產(chǎn)品的質(zhì)量和收率。
- Some of phenol compound and oxygen containing compounds with tertiary butyl group were screened to use as gasoline antiknock additives. 在實(shí)驗過(guò)程中篩選出幾種酚類(lèi)化合物和叔丁基含氧化合物等作為汽油抗爆添加劑。
- 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(jiǎn)稱(chēng) 3 ,5 -甲酯 )與 1 ,6-己二醇為原料 ,有機錫為催化劑 ,在無(wú)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. 求購丙二酸乙酯酰氯和二叔丁基丙二酸 應我公司國外客戶(hù)需求，特尋如 下產(chǎn)品的中國生產(chǎn)廠(chǎng)商 丙二酸乙酯酰氯 CAS NO：36239-09-5 二叔丁基丙二酸 CAS NO：541-16-2 有意者，請聯(lián)系。
- 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。
- 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。
- N' tert butyl N substituted acylurea N′-叔丁基N取代?；?/li>
- introduce the butyl group into a chemical compound. 把丁基引入化學(xué)中的化學(xué)物。
- Keywords tert butylamine;synthesis;isobutene;methyl tert butyl ether; 叔丁胺;合成;異丁烯;甲基叔丁基醚;
- Keywords pervaporation;distillation;ethyl tert butyl ether （ETBE）;ethanol; 滲透汽化;精餾;乙基叔基醚（ETBE）;乙醇;
- Education should not be restricted to any one specific age group. 教育不應限制在任何特定的年齡組上。
- He broke away from that lawless group years ago. 他在幾年前脫離了那個(gè)非法團體。
- The group of barbaric soldiers killed many people. 那群野蠻的士兵殺了很多人。
- The group was made up of doctors. 這個(gè)團體是由醫生組成的。
