维普中文期刊产品整合服务
6篇 您的检索式:作者名="Runxiong"
    题名 作者 年代 出处 被引量
1Oxidative coupling of methane over BaCl_2-TiO_2-SnO_2 catalyst显示文摘The performance of BaCl2-TiO2-SnO2 composite catalysts in oxidative coupling of methane reaction has been investigated. A series of BaCl2-TiO2, BaCl2-SnO2, TiO2-SnO2, and BaCl2-TiO2-SnO2 catalysts were prepared, and characterized by BET, XRD, XPS, CO2-TPD and H2-TPR, respectively. The synergistic effect among BaCl2, SnO2 and TiO2 compositions enhances the catalytic performance. The best C2 selectivity and ethylene yield are obtained on the catalyst with the equal molar amount of the three compositions (BaCl2 : TiO2 : SnO2 molar ratio of 1 : 1 : 1). The optimal reaction conditions are as follows: 800°C, 44 mL·min-1 for methane, 22 mL·min-1 for oxygen and a space velocity of 5000 mL·h-1 g-1, and the C2H4 yield over the catalyst is 20.1% with the CH4 conversion of 43.8% and C2 selectivity of 53.3%.Zhonglai Wang Guojun Zou Xu Luo Hua Liu Runxiong Gao Lingjun Chou Xiaolai Wang 2012Journal of Natural Gas Chemistry2012,21,1:3
2Scale up and stability test for oxidative coupling of methane over Na_2WO_4-Mn/SiO_2 catalyst in a 200 ml fixed-bed reactor显示文摘规模在上面的学习在 5wt% Na 2 WO 4-1.9wt% Mn/SiO 2(W-Mn/SiO 2) 催化剂。反应条件的效果详细被调查。结果证明与增加反应温度,煤气阶段的反应被提高,甲烷的重要数量被变换成公司 x ;与 CH 4/O2 5 的臼齿的比率,最高的 C 2( 乙烯和乙烷)25% 的产量被完成;蒸气的存在(同样稀释) 在 C 2 选择和收益上有积极效果。在更低的甲烷下面气体时时, C 2 的空间速度(GHSV ) ,更高的选择和产量作为释放热能的减少的结果被获得。在 100 h 反应时间, C 2 选择 66%61% 并且 C 2 产量 24.2% 没有任何重要损失, 25.4% 被一张单个通行证在催化性能完成。Haitao Liu Xiaolai Wang Dexin Yang Runxiong Gao Zhonglai Wang Jian Yang 2008Journal of Natural Gas Chemistry2008,17,1:3
3Synthesis and properties of novel soluble poly(aryl amine ketone)s as high-performance polymers显示文摘A series of poly(aryl amine ketone)s have been obtained by the condensation polymerization of different aromatic dibromides with different primary aromatic diamines via palladium-catalyzed aryl amination reaction. The structures of polymers are characterized by means of FT-IR, 1H NMR spectroscopy, and elemental analysis. The results show an agreement with the proposed structures. DSC and TG measurements show that polymers possess high glass transition temperature (Tg>170℃) and good thermal stability with high decomposition temperatures (TD>450℃). These novel polymers also exhibit good mechanical behaviors and good solubility.CHANG GuanJun TANG ShiZhen LUO Xuan WANG Qiang XU Zhe ZHANG Lin LIN RunXiong 2008Science China Chemistry2008,51,3:2
4显示文摘Lin Runxiong Huang Yuli 1999Polymeric Materials Science & Engineering1999,15,7:1
5Mechanical properties and crystallization of Poly(L-lactide) films with several percents of ACR nanoparticles显示文摘Ningjing Wu Meichun Ding Jianming Zhang Runxiong Lin 2012Materials Letters2012,,:1
6Heat Resistant Fluorenone-based Polyimines as Novel Light-emitting Polymers显示文摘Fluorenone-based polyamines, as novel light-emitting polymers, were synthesized by the condensation polymerization of 3,6-dibromo-9-fluorenone with different aromatic diamines by palladiumcatalyzed aryl amination reaction. The structures of the polymers were characterized by means of FT-IR, 1H NMR spectroscopy and elemental analysis. The experimental results show a good agreement with the proposed structures. TGA measurement exhibits that the polymers possess good thermal stabilities with high decomposition temperatures(T5 400 ℃). Due to the photo-induced intramolecular charge-transfer(ICT) of fluorenone-based polyimines, these polymers show significantly strong photonic luminescence in N,Ndimethylacetamide.焦娅 ZHANG Lin LIN Runxiong 2017Journal of Wuhan University of Technology(Materials Science)2017,32,2:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费