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- tertiary butyl catechol 特丁基儿茶酚
- Antioxidant tertiary butylhydroquinone was prepared by hydroquinone and tertiary butyl alcohol. 由对苯二酚与叔丁醇反应制得抗氧化剂叔丁基对苯二酚。
- Antioxidant 2,5\|ditertiary butylhydroquinone was prepared from hydroquinone and tertiary butyl alcohol. 由氢醌与叔丁醇反应制得抗氧化剂2,5-二叔丁基氢醌。
- Some of phenol compound and oxygen containing compounds with tertiary butyl group were screened to use as gasoline antiknock additives. 在实验过程中筛选出几种酚类化合物和叔丁基含氧化合物等作为汽油抗爆添加剂。
- The synthesis and developing current situation of rubber accelerator TBBS and its material tertiary butyl amine were introduced. 介绍了橡胶硫化促进剂TBBS及其原料叔丁胺合成方法及开发现状。
- The Latest progress on the method, etherifying reactor and catalyst of production of methyl tertiary butyl ether (MTBE) is reviewed. 介绍了甲基叔丁基醚(MTBE)的生产方法、工艺流程、醚化反应器和催化剂的最新研究进展。对我国的MTBE生产提出了建议。
- 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. 美国某些地区之地下水受储油槽或油管泄漏污染而甲基第三丁基醚MTBE含量较高。
- 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。
- Polymeric tertiary butyl hydroquinone(PTBHQ) was prepared by the esterification of the alternating copolymer of maleic anhydride -styrene with tertiary butyl hydroquinone (TBHQ). 通过叔丁基氢醌(TBHQ)与苯乙烯-马来酸酐交替共聚物的酯化反应制备了高分子化的叔丁基氢醌(PTBHQ)。
- Our core products are propylene oxide (PO), tertiary butyl alcohol (TBA), styrene monomer (SM), toluene diisocyanate (TDI) and aliphatic diisocyanates (ADI). 重点产品是丙烯氧化物(PO)、第三的丁基醇(TBA)、苯乙烯单体(SM)、二异氰酸甲苯(TDI)与二异氰酸脂肪质(ADI)。
- The single factor test was used to optimize the formulation of zedoary turmeric oil liposomes prepared by freeze drying method with tertiary butyl alcohol-water cosolvent system. 采用叔丁醇-水共溶剂、冷冻干燥法制备莪术油脂质体,用单因素试验优化处方,并进行体外释放试验。
- The experiment results show that tertiary butyl hydroperoxide (TBPO)-tetra ethylene pentamine (TEPA) redox initiation system is the most appropriate for the preparation of ... 结果表明过氧化叔丁醇一四乙烯五胺引发最适宜降解天然橡胶与丙烯酸丁酯聚合体系。
- Producers switched to methyl tertiary butyl ether (MTBE), but it has been implicated in contaminating groundwater, and state governments are banning it. 制造厂商曾经改用甲基三级丁醚(MTBE),但这种化学物质可能与地下水污染有关,因此美国政府已禁止使用。
- 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)是一种具有低光化学反应性产品 ,在一些应用领域中可作为乙二醇丁醚 ( EB)的取代溶剂。
- 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无铅汽油为基础油,按照体积分数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,配制出相应氧含量的乙醇-汽油混合燃料。
- MTBE Methyl Tertiary Butyl Ether 甲基叔丁基醚
- Buy Phenol And Para Tertiary Butyl Phenol 印度求购酚
- methyl tertiary butyl ether(MTBE) 甲基叔丁基醚
- methyl tertiary butyl ether (MTBE) 甲基叔丁基醚