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11篇 您的检索式:作者名="Jihai Tang"
    题名 作者 年代 出处 被引量
1MPC of distillation column with side reactors for methyl acetate显示文摘This paper focuses on the dynamic control of distillation column with side reactors(SRC) for methyl acetate production. To obtain the optimum integrated structure and steady state simulation, the systematic design approach based on the concept of independent reaction amount is applied to the process of SRC for methyl acetate production. In addition to the basic control loops, multi-variable model predictive control modular with methyl acetate concentration and temperature of sensitive plate is designed. Then, based on process simulation software Aspen Plus, dynamic simulation of SRC for methyl acetate production is used to verify the effectiveness of the control scheme.Cuimei Bo Jun Li Lei Yang Hui Yi Jihai Tang Xu Qiao 2017Chinese Journal of Chemical Engineering2017,25,12:2
2A novel process integrating vacuum distillation with atmospheric chlorination reaction for flexible production of tetrachloroethane and pentachloroethane显示文摘In this paper, we developed a novel process integrating vacuum distillation with atmospheric chlorination reaction(VD-ACR) to realize the flexible production of tetrachloroethane(TeCA) and pentachloroethane(PCA)from 1,2-dichloroethane(DCA). During the simulation, the distillation column and reactors were operated for separation and chlorination respectively under variable pressures and temperatures. It is interesting to note that VD-ACR processes producing pure TeCA or PCA can exhibit the similar configuration parameters after optimization, which enables the flexible production of TeCA and PCA with different molar ratios via changing operating parameters. The molar ratio of TeC A/PCA can be fine-tuned within the range of 0.9:0.1-0.1:0.9 through adjusting the amount of chlorine pumped into side reactors, giving rise to the increase of the heat duty of reboiler by five times. A pilot-scale experiment was then operated based-upon this VD-ACR process and the result matched well with the simulation. Therefore, the VD-ACR model presented in this study will be beneficial for the industrial-scale flexible production of TeCA and PCA from DCA.Xian Chen Yunpeng Li Ge Xu Jihai Tang Zhuxiu Zhang Ming Chen Zhaoyang Fei Mifen Cui Xu Qiao 2018Chinese Journal of Chemical Engineering2018,26,4:2
3Stress-induced curcin-L promoter in leaves of Jatropha curcas L. and characterization in transgenic tobacco显示文摘Xiaobo Qin Xiaojiang Zheng Caixia Shao Jihai Gao Luding Jiang Xunlu Zhu Fang Yan Lin Tang Ying Xu Fang Chen 2009Planta2009,,2:1
4Synthesis and electro- magnetic properties of PANI/PVP/CIP core-shell compos- ites显示文摘Jihai Tang Li Ma Nan Tian 2014Materials Science and Engineering B2014,186,:1
5Optimum design and analysis based on independent reaction amount for distillation column with side reactors: production of benzyl chloride显示文摘Ding Lianghui Tang Jihai Cui Mifen 2011Industrial & Engineering Chemistry Research2011,50,11:1
6Molecular cloning and characterization of a jasmonate biosynthetic pathway gene for allene oxide cyclase from Jatropha curcas显示文摘Bin Liu Wenguo Wang Jihai Gao Fang Chen Shenghua Wang Ying Xu Lin Tang Yongjiong Jia 2010Acta Physiologiae Plantarum2010,,3:1
7Synthesis and electro- magnetic properties of PANI/PVP/CIP core-shell compos- ites显示文摘Tang Jihai Ma Li Tian Nan 2014Materials Science and Engineering B2014,186,:1
8Optimum design and a- nalysis based on independent reaction amount for distillation col- umn with side reactors : Production of benzyl chloride 显示文摘Lianghui Ding Jihai Tang Mifen Cui 2011Ind Eng Chem Res2011,50,11:1
9Efficient catalytic oxidation of HCl to recycle Cl2 over the CuO-CeO2 composite oxide supported on Y type zeolite 显示文摘Fei Zhaoyang Liu Haoyue Dai Yong Ji Weijie Chen Xian Tang Jihai Cui Mifen Qiao Xu 2014Chemical Engineering Journal2014,257,:1
10Prepa- ration and characterization of chiral polyaniline/barium hexaferrite composite with enhanced microwave absorb- ing properties 显示文摘Fenfang Xu Li Ma Mengyu Gan Jihai Tang 2014Journal of Alloys and Compounds2014,593,:1
11Promoting di-isobutene selectivity over ZnO/ZrO_(2)-SO_(4) in isobutene oligomerization显示文摘Isooctane attracts great interest in recent years because of its promising potential as friendlyenvironmental gasoline,which is obtained by dimerization of isobutene with a hydrogenation step.Herein,a solid acid catalyst sulfated zirconia modified by ZnO was prepared.The oligomerization of isobutene had been investigated over ZrO_(2)-SO_(4) and ZnO(X)/ZrO_(2)-SO_(4) catalyst in order to find efficient catalysts for the production of isobutene oligomers.The presence of ZnO obviously enhanced the dimerization of isobutene and ZnO(X)/ZrO_(2)-SO_(4) exhibited the highest di-isobutene yield of 60%.Kinetic studies showed the higher trimerization-to-dimerization activation energy ratios of ZnO(X)/ZrO_(2)-SO_(4) than those of ZrO_(2)-SO_(4) from 353 to 393 K.In addition,reaction rate of dimerization was higher than trimerization over ZnO(X)/ZrO_(2)-SO_(4).The high L/B ratio manifested the capability to enhance the selectivity of C8 in isobutene dimerization.Furthermore,ZnO(X)/ZrO_(2)-SO_(4) exhibited stable conversion for the dimerization of isobutene.Jiyuan Li Mifen Cui Zhuxiu Zhang Xian Chen Qing Liu Zhaoyang Fei Jihai Tang Xu Qiao 2021Chinese Journal of Chemical Engineering2021,34,10:0
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