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- 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。
- 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。
- The compound butyl rubber is calendered. 將混製成的丁基橡膠進行精壓。
- 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)。
- AIM: To explore the possible mechanism of tert - butyl hydroperoxide (t - BHP) - induced apoptosis in rat cortical neurons. 目的:探討第三丁基過氧化氫(t-BHP)誘導大鼠皮層神經元凋亡的可能機制。
- 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。
- To bring a butyl group into(a compound). 丁基化將丁基組引入（某化合物）
- Possess of unique butyl quantity alarm system. 特有膠量報警系統。
- Pyrocatechol is one of the important fine chemical intermedium. 鄰苯二酚是一種重要的精細化工中間體。
- Reasonable butyl spreading system and low pressure. 出膠系統合理，壓力低。
- The pyrocatechol's price (99%) is 36500 yuan per ton. 含量99%25的鄰苯二酚市場售價約為36500元/噸。
- According to the conductance results, the reactions between 4 - tert - butyl - calix[4] arene and amines proceed in two steps. First, a proton transfer from calixarene to amine. 電導測定表明在乙腈溶液中脂肪胺與對叔丁基杯[4]芳烴間的反應分兩步進行:首先胺從杯芳烴得到一個質子生成胺正離子和杯負離子;然後離子再進一步包合.
- 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 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。
- Method We measured SCHE by Butyl Cholinesterase Sulfide method. 方法利用硫代丁醯膽鹼法檢測血清膽鹼酯酶。
- 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。
- The synthesis of 1,2-dimethoxybenzene from chloromethane combined with pyrocatechol is introduced in this paper. 本文介紹了以氯甲烷和鄰苯二酚為原料合成1,2-二甲氧基苯的方法。
