{"title":"Partial oxidation of ethane over silica-supported molybdate catalysts","authors":"A. Erdöhelyi, J. Cserényi, F. Solymosi","doi":"10.1021/bk-1993-0523.ch028","DOIUrl":"https://doi.org/10.1021/bk-1993-0523.ch028","url":null,"abstract":"Study of the selectivity and efficacity of silica-supported Rb 2 MoO 4 and some divalent metal molybdates MgMoO 4 , ZnMoO 4 and MnMoO 4 for the partial oxidation of ethane by O 2 and N 2 O","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"315 1","pages":"1185-1193"},"PeriodicalIF":0.0,"publicationDate":"1992-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80092113","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D. Wickham, D. Parker, G. N. Kastanas, M. Lazaga, B. Koel
{"title":"Reactivity of oxygen adatoms on the Au(111) surface","authors":"D. Wickham, D. Parker, G. N. Kastanas, M. Lazaga, B. Koel","doi":"10.1021/bk-1993-0523.ch008","DOIUrl":"https://doi.org/10.1021/bk-1993-0523.ch008","url":null,"abstract":"Study of the interaction of CO, CO 2 , H 2 O, CH 3 OH and C 2 H 4 with oxygen adatoms on Au(111) single crystal surfaces. As a simple model reaction, the transient reaction kinetics of CO oxidation with adsorbed oxygen adatoms to form CO 2 over Au(111) single crystal is studied","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"12 1","pages":"1034-1037"},"PeriodicalIF":0.0,"publicationDate":"1992-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74410208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Structure and reactivity in tin oxide-supported vanadium oxide catalysts","authors":"B. M. Reddy","doi":"10.1021/bk-1993-0523.ch015","DOIUrl":"https://doi.org/10.1021/bk-1993-0523.ch015","url":null,"abstract":"Investigation of the suitability of SnO 2 as a support material to disperse V 2 O 5 . A series of V 2 O 5 /SnO 2 catalysts prepared were characterized by means of oxygen chemisorption, X-Ray diffraction, solid-state 51 V and 1 H NMR and ESR techniques in order to understand the nature of the dispersed V-oxide phase and the loading level at which the so-called monolayer formation attains completion","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"40 1","pages":"1251-1255"},"PeriodicalIF":0.0,"publicationDate":"1992-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86286006","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Oxidative coupling of methane over alkali-promoted simple molybdate catalysts","authors":"S. Driscoll, L. Zhang, U. Ozkan","doi":"10.1021/bk-1993-0523.ch026","DOIUrl":"https://doi.org/10.1021/bk-1993-0523.ch026","url":null,"abstract":"Characterization of catalytic behaviour of MnMoO 4 catalysts promoted with either Li, Na or K in oxidative coupling of methane to CO, CO 2 , C 2 H 4 , C 2 H 6 and HCHO","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"57 1","pages":"1165-1170"},"PeriodicalIF":0.0,"publicationDate":"1992-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88936560","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Active crystal face of vanadyl pyrophosphate for selective oxidation of n-butane","authors":"T. Okuhara, K. Inumaru, M. Misono","doi":"10.1021/bk-1993-0523.ch012","DOIUrl":"https://doi.org/10.1021/bk-1993-0523.ch012","url":null,"abstract":"The crystal faces of (VO) 2 P 2 O 7 have different reactivities for butane oxidation to maleic anhydride (MA). The (100) face is selective for formation of MA, and the side faces, such as (001) are active for non selective oxidation to CO and CO 2 . The addition of H 3 PO 4 to vanadyl pyrophosphate enhances the selectivity to MA at high conversion levels, while the activities decreases","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"17 1","pages":"1222-1228"},"PeriodicalIF":0.0,"publicationDate":"1992-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75154741","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Hydrothermal Synthesis of Manganese Oxides with Tunnel Structures","authors":"C. O'young","doi":"10.1007/978-1-4684-8866-1_17","DOIUrl":"https://doi.org/10.1007/978-1-4684-8866-1_17","url":null,"abstract":"","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"70 1","pages":"333-340"},"PeriodicalIF":0.0,"publicationDate":"1992-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78940871","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Nature of vanadium species in V-containing silicalite and their behavior in oxidative dehydrogenation of propane","authors":"G. Bellussi, G. Centi, S. Perathoner, F. Trifiró","doi":"10.1021/bk-1993-0523.ch021","DOIUrl":"https://doi.org/10.1021/bk-1993-0523.ch021","url":null,"abstract":"Characterization by XRD, NMR spectrometry, ESR analysis, UV-visible diffuse reflectance and IR spectrometry, of the nature of vanadium species in V-containing silicalite samples, using the reaction of oxidative dehydrogenation of propane to propylene; and correlation with catalytic behaviour","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"12 5 1","pages":"1242-1250"},"PeriodicalIF":0.0,"publicationDate":"1992-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79891603","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Lube manufacturing technology and engine oil pumpability","authors":"A. Rossi","doi":"10.1520/STP19596S","DOIUrl":"https://doi.org/10.1520/STP19596S","url":null,"abstract":"Study of the influence of refinery lube manufacturing operations on basestock compositions and how these impact upon low temperature engine oil pumpability. Basestocks manufactured by the same pathway at different refineries have similar wax compositions and similar pumpability properties","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"27 1","pages":"1322-1336"},"PeriodicalIF":0.0,"publicationDate":"1992-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87058976","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Molecular chemical aspects of silica gel formation","authors":"P. Wijnen, T. P. Beelen, R. V. Santen","doi":"10.1007/978-1-4615-3534-8_18","DOIUrl":"https://doi.org/10.1007/978-1-4615-3534-8_18","url":null,"abstract":"","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"10 1","pages":"341-369"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72868319","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
B. Bunker, C. Peden, S. L. Martinez, K. M. Kimball
{"title":"Studies of hydrous sodium titanate ion-exchange materials for use as catalyst supports","authors":"B. Bunker, C. Peden, S. L. Martinez, K. M. Kimball","doi":"10.1021/BK-1989-0411.CH008","DOIUrl":"https://doi.org/10.1021/BK-1989-0411.CH008","url":null,"abstract":"Understanding how the activity of a catalyst is related to the concentration and dispersion of active metals on the catalyst support is critical to designing materials having the optimum catalytic properties. We have developed synthetic techniques for controlling both the concentration and dispersion of nickel on hydrous sodium titanate catalyst supports. The techniques require an understanding of the solution chemistry of both the support material and dissolved metal species (hydrolysis products). In this paper, we present the results of a study of three nickel-loaded samples of hydrous sodium titanate in which the scale of the nickel dispersion ranges from the atomic level to the scale of large (50 nm) clusters. The catalysts are characterized by transmission electron microscopy (TEM), hydrogen chemisorption, and BET surface area measurements. In addition, the activity and selectivity of the Ni catalysts for the n-butane hydrogenolysis reaction is used to monitor the surface structures of Ni in the catalysts. 8 refs., 7 figs., 1 tab.","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"1989-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85140915","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}