Effect of NaOH Treatment on Catalytic Performance of ZSM -5 in Cyclohexene Hydration

来源 :天津大学学报:英文版 | 被引量 : 0次 | 上传用户:zhuzhenxing1
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
ZSM-5 zeolite prepared by a hydrothermal method with the addition of seeds was treated with different concentrations of NaOH. The obtained samples were characterized by XRD, N2 adsorption, NH3-TPD, FT-IR, SEM,and studied in the catalytic performance of th
其他文献
In this study, we used a simple impregnation method to prepare Fe-Ce-Ox catalysts and tested them regarding their low-temperature (200-300 °C) selective ca
目的探讨Ezrin蛋白与鼻咽癌的临床病理因素、无进展时间和总生存时间的关系。方法收集200例Ⅱ~ⅣB期的鼻咽癌患者的临床病理特点及疾病治疗效果等因素,并通过免疫组化检测Ezrin
In this study, we aimed to examine the inhibitory effect of PA003, a Pediococcus acidilactici that produces lactic acid and antimicrobial peptides pediocin, on
To measure the latency between human motion stimulation and stereo image display response in a visual feedback-based minimally invasive surgical(MIS)robotic sys
为进一步探讨喷他佐辛注射液在临床中的应用,总结和交流临床经验,《广东医学》编辑部和广州曼陀罗医疗科技有限公司自2009年4月1日起联合举办“曼陀罗杯”喷他佐辛注射液临床应
晶体一新有机金属非线性光(NLO ) 加重, di --chloro 二度[chlorotri (thiourea ) 铋(III )]-pentachloro(thiourea)bismuth-ate(III)(DCBPB ) ,成功地从蚁的酸被种了 thiourea
由于抗结核新药开发的缺如、化疗方法外的良策不多、不治病例的累积与传播,耐多药结核病(mutti—drug resistance tuberculosis,MDR—TB)已被认为是新的“白色瘟疫”而成为现代
Shear failure in panel zones and plastic hinges in steel beams are the two major failure modes of connections between concrete-fi lled steel tubular(CFST)column
肾病综合征患者因抵抗力下降,长期使用激素或抗生素,容易合并感染,尤其是真菌感染。感染的部位以口腔、呼吸系统、泌尿系统常见,而食管真菌感染报道极少,我们总结了临床上发现的肾
目的分析2型糖尿病(T2DM)患者血清甲状腺激素水平的临床意义。方法对104例2型糖尿病患者分为轻症组和重症组,采用放射免疫分析,测定血清游离T3(FT3)、游离T4(FT4)、rT3、促甲状腺激