n-butyl相关论文
Posteroinferior Cerebellar Artery (PICA) Fusiform Aneurysm Ruptured Related with a Pure Arterial Mal
<strong>Background:</strong> The pure arterial malformation (PAM) lesion has been recently described as a vascular patho......
研究了用MCI-GEL树脂分离富集钯的行为及与一些金属离子分离的条件。Pd(Ⅱ)与二丁基亚砜形成的配合物能被MCI-GEL树脂吸附,当溶液......
首次以超重力旋转床(RPB)代替反应精馏塔进行催化反应精馏合成乙酸正丁酯的实验研究,以评估超重力技术在反应精馏领域应用的可行性和......
研究了双酚A(BPA)在十二烷基硫酸钠(SDS)现场自组装膜与离子液体N-丁基吡啶六氟磷酸盐([bupy]PF6)复合修饰碳糊电极(SDS-[bupy]PF6/CPE)上......
以磺化硅胶为催化剂,以柠檬酸和正丁醇为原料合成柠檬酸三丁酯。考察了磺化硅胶催化剂用量、原料配比和回流时间对反应的影响。最佳......
利用一种新型吸收剂(FBDO)治理有机废气.考察了风量、FBDO喷淋量、液气比和吸收温度等因素对吸收效果的影响,确定了最佳工艺条件.......
利用正交实验设计研究了Keggin型P—V-Mo-W四元系列杂多酸H—PVMoxW11-xO40·nHzO(x=1,2,3,4)催化肉桂酸和正丁醇合成肉桂酸正丁酯......
研究了聚合温度在30~60℃,以正丁基锂为引发剂、环己烷为溶剂、二硫化碳为结构调节剂的异戊二烯负离子聚合的反应规律,以及二硫化碳......
The vapor pressures of n-butyl carbamate were measured in the temperature range from 372.37 K to 479.27 K and fitted wit......
以2-溴代异丁酸乙酯[2-(EiB)-Br]为引发剂,CuBr/2,2'-bpy为催化体系, 进行了甲基丙烯酸正丁酯(n-BMA)在异丙醇(IPA)/水中的原子转移自由基......
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本文以-SO3H树脂吸附Cu2^+为催化剂合成了乳酸正丁酯,最佳反应条件为酸醇比为1:1.5(mol/mol),催化剂:乳酸=1:1.64(g/g),反应时间为2.5h.在这样......
用TiO2/S2O8^2--沸石分子筛作催化剂,由硬脂酸和正丁醇发生酯化反应来合成硬脂酸正丁酯。考察了各种因素对酯化反应的影响,得到了反应......
目的:对现行保泰松的合成工艺进行研究,以解决反应时间长、收率低、工业废水排放量较大的问题。方法:同时以正丁基丙二酸二乙酯和......
采用一步法制备了铈改性SBA-15分子口带(Ce—SBA-15),进一步用硫酸浸渍处理改性分子筛以增强分子筛表面的酸活性中心。以改性材料为催......
This research studied the initiator efficiency for producing polymeric particles of poly(styrene-co-methylmethacrylate) ......
运用密度泛函理论方法DFT-B3LYP,在6-311G*基组上全优化计算了甲基丙烯酸乙酯(EMA)及过渡态的几何构型、偶极矩、电荷和能量;通过自洽......
Reactive dividing-wall column(RDWC) technology plays a critical role in the energy saving and high efficiency of chemica......
Synthesis of n-Butyl Acetate by Microwave Irradiation Under the Assistance of Solid-Liquid Phase Tra
Introduction Microwave irradiation has been very widely used in heating, cooking and brewing. Several papers which descr......
Silver nanoparticles were synthesized in different alcoholic medium such as ethylene glycol and n-butyl alcohol by solvo......
AIM: To compare the efficacy and safety of bronchial artery embolization (BAE) with n-butyl cyanoacrylate (NBCA) and gel......