The conversion of acetone derived from biomass to isobutene has attracted extensive attentions.In comparison with Brønsted acidic catalyst,Lewis acidic catalyst could exhibit a better catalytic performance with a high...
supported by Petro China Innovation Foundation(2019D-5007-0404)。
The further improvement of methacrolein(MAL)selectivity from isobutene(IB)oxidation is crucial and challenging.In this study,based on the typical Mo-Bi-Fe-Co-K-O mixed metal oxide,the rare earth element Gd-doped,Ce-do...
supported by the National Natural Science Foundation of China (Nos.22038010,21878229,22108202,22008179,21978212,22078024);the Science and Technology Plans of Tianjin,China(Nos.19PTSYJC00020,20ZYJDJC00110,21ZYJDJC00040).
Efficient separation of C4 olefins is of critical importance and a challenging task in petrochemical industry. Covalent organic frameworks(COFs) could be used as promising candidates for membrane-based isobutene/1,3-b...
supported by the National Natural Science Foundation of China(No.22002174,21802164,21902180 and U1832148);Natural Science Foundation of Hubei Province of China(2018CFA009);Key Research Program of Frontier Sciences,CAS(No.QYZDB-SSW-SLH026);China Postdoctoral Science Foundation(2019M662753)。
Adsorption and separation of C_(4) hydrocarbons are crucial steps in petrochemical processes.Employment of porous materials for enhancing the separation efficiency have paid much attention.Covalent-organic frameworks ...
supported by the National Natural Science Foundation of China(21676141,21808104);the National Key Research and Development Program of China(2017YFB0307304);the Natural Science Foundation of Jiangsu Province(BK20170989);the Natural Science Foundation of Jiangsu Higher Education Institutions of China(17KJB530005);the Project"333"of Jiangsu Province(BRA2016418);the Six Major Talent Peak Project of Jiangsu Province(XCL-017)。
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 catal...
financially supported by the Natural Science Foundation of China(21978312,21908235 and 21802155);the Key Research Program of Frontier Sciences,CAS(QYZDB–SSW–JS C043);Foundation of State Key Laboratory of Highefficiency Utilization of Coal and Green Chemical Engineering(2019-KF-05 and 2018-K22);Supported by Shanxi Scholarship Council of China and Fund Program for the Scientific Activities of Selected Returned Overseas Professionals in Shanxi Province are also greatly appreciated。
The effects of crystallite size on the physicochemical properties and surface defects of pure monoclinic ZrO_(2) catalysts for isobutene synthesis were studied.We prepared a series of monoclinic ZrO_(2) catalysts with...
support of the National Natural Science Foundation of China(No.21802047);the Scientific Research Funds of Huaqiao University(No.600005-Z17Y0073),Xiamen,China.
The spectral structures of acetamide-AlCl_(3)-based ionic liquid(IL)analogs were determined in detail through IR,NMR,and Raman spectroscopy.IR spectroscopy showed that 0.65AA-1.0AlCl_(3) was the coordination structure...
the National Natural Science Foundation of China(21776214)and State Key Laboratory of Chemical Resource Engineering.
In this study,isobutane dehydrogenation to isobutene reaction was carried out in a series of PtCu bimetallic catalysts prepared by coimpregnation method.The catalysts were characterized by means of several techniques,...
financially supported by the National Natural Science Foundation of China(Nos.21476120,21805158);the Shandong Province Priority Development Plan of China(Nos.2017GGX40107,2019GGX102021)。
A polyetheramine(PEA)-based Br?nsted-acidic ionic liquid(IL)was firstly prepared and used to promote the alkylation of isobutane with isobutene catalyzed by trifluoromethanesulfonic acid(TfOH).PEA-IL not only can reso...
supported by the National Natural Science Foundation of China (21476120);the Shandong Province Prioritized Development Plan (2017GGX40107);the Taishan Scholar Project of Shandong Province in China (ts201511033)
The Br?nsted-acidic polyether ionic liquids(ILs)with different polymerization degrees(n value)were prepared via the reaction of tetramethylguanidine and epoxy ethane,followed by successive reactions with 1,3-propane s...