Pub Date : 1989-01-01DOI: 10.1016/0031-6458(89)90068-3
{"title":"Production of 2-methyl-2,4-dioxypentane by the methanolysis of 2,4,4,6-tetramethyl-1,3-dioxacyclohexane","authors":"","doi":"10.1016/0031-6458(89)90068-3","DOIUrl":"https://doi.org/10.1016/0031-6458(89)90068-3","url":null,"abstract":"","PeriodicalId":19738,"journal":{"name":"Petroleum Chemistry U.s.s.r.","volume":"29 3","pages":"Page 245"},"PeriodicalIF":0.0,"publicationDate":"1989-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-6458(89)90068-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"92267851","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}
Pub Date : 1989-01-01DOI: 10.1016/0031-6458(89)90058-0
M.B. Smirnov, Ye.B. Frolov
{"title":"Use of 1H NMR spectroscopy to study petroleum alkylcarbazoles. Polymethylcarbazoles in hexadeuterobenzene","authors":"M.B. Smirnov, Ye.B. Frolov","doi":"10.1016/0031-6458(89)90058-0","DOIUrl":"10.1016/0031-6458(89)90058-0","url":null,"abstract":"","PeriodicalId":19738,"journal":{"name":"Petroleum Chemistry U.s.s.r.","volume":"29 3","pages":"Pages 229-236"},"PeriodicalIF":0.0,"publicationDate":"1989-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-6458(89)90058-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79717959","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}
Pub Date : 1989-01-01DOI: 10.1016/0031-6458(89)90001-4
V. F. Kam’yanov, N. V. Bodraya, P. P. Sivirilov, F. Unger, T. Filimonova, V. N. Chernyavskii
{"title":"X-ray diffraction analysis of the resinous-asphaltene components of West Siberian crude oil☆","authors":"V. F. Kam’yanov, N. V. Bodraya, P. P. Sivirilov, F. Unger, T. Filimonova, V. N. Chernyavskii","doi":"10.1016/0031-6458(89)90001-4","DOIUrl":"https://doi.org/10.1016/0031-6458(89)90001-4","url":null,"abstract":"","PeriodicalId":19738,"journal":{"name":"Petroleum Chemistry U.s.s.r.","volume":"489 1","pages":"1-13"},"PeriodicalIF":0.0,"publicationDate":"1989-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79992195","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}
1. The conversion of methanol (P 0·1 MPa, t 360°C, volumetric flowrate 0·3 hr−1) H- and La-formsof TsVM, mordenite, and dealuminized mordenite zeolites has been studied.
2.
2. It has been established that the introduction of lanthanum into a mordenite-type zeolite by means of ion exchange leads to an increase in its selectivity in relation to the formation of penta- and hexamethylbenzenes.
{"title":"Synthesis of polymethylbenzenes by methanol conversion on different types of zeolite","authors":"A.L. Lapidus, B.V. Kuklin, A.Yu. Krylova, S.D. Sominskii, Kh.M. Minachev","doi":"10.1016/0031-6458(89)90104-4","DOIUrl":"https://doi.org/10.1016/0031-6458(89)90104-4","url":null,"abstract":"<div><p></p><ul><li><span>1.</span><span><p>1. The conversion of methanol (<em>P</em> 0·1 MPa, <em>t</em> 360°C, volumetric flowrate 0·3 hr<sup>−1</sup>) H- and La-formsof TsVM, mordenite, and dealuminized mordenite zeolites has been studied.</p></span></li><li><span>2.</span><span><p>2. It has been established that the introduction of lanthanum into a mordenite-type zeolite by means of ion exchange leads to an increase in its selectivity in relation to the formation of penta- and hexamethylbenzenes.</p></span></li></ul></div>","PeriodicalId":19738,"journal":{"name":"Petroleum Chemistry U.s.s.r.","volume":"29 2","pages":"Pages 129-134"},"PeriodicalIF":0.0,"publicationDate":"1989-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-6458(89)90104-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90022938","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}
Pub Date : 1989-01-01DOI: 10.1016/0031-6458(89)90100-7
M. F. Mir-Babayev, F. Samedova, B. M. Aliyev
{"title":"Group-structural composition of resinous-asphaltene substances of high-boiling fractions of Azerbaidzhan crude oils☆","authors":"M. F. Mir-Babayev, F. Samedova, B. M. Aliyev","doi":"10.1016/0031-6458(89)90100-7","DOIUrl":"https://doi.org/10.1016/0031-6458(89)90100-7","url":null,"abstract":"","PeriodicalId":19738,"journal":{"name":"Petroleum Chemistry U.s.s.r.","volume":"14 1","pages":"102-107"},"PeriodicalIF":0.0,"publicationDate":"1989-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90440013","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}
Pub Date : 1989-01-01DOI: 10.1016/0031-6458(89)90030-0
Ch.A. Chalabiyev, D.K. Abdullayev, M.S. Salakhov
{"title":"Oxidative chlorination of aromatic compounds in the presence of sulphuric acid","authors":"Ch.A. Chalabiyev, D.K. Abdullayev, M.S. Salakhov","doi":"10.1016/0031-6458(89)90030-0","DOIUrl":"10.1016/0031-6458(89)90030-0","url":null,"abstract":"","PeriodicalId":19738,"journal":{"name":"Petroleum Chemistry U.s.s.r.","volume":"29 4","pages":"Pages 275-281"},"PeriodicalIF":0.0,"publicationDate":"1989-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-6458(89)90030-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78654064","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}
Pub Date : 1989-01-01DOI: 10.1016/0031-6458(89)90080-4
{"title":"13C NMR spectra of adamantane derivatives. Chemical shifts of 13C in 3-substituted 1-aryladamantanes","authors":"","doi":"10.1016/0031-6458(89)90080-4","DOIUrl":"https://doi.org/10.1016/0031-6458(89)90080-4","url":null,"abstract":"","PeriodicalId":19738,"journal":{"name":"Petroleum Chemistry U.s.s.r.","volume":"29 3","pages":"Page 249"},"PeriodicalIF":0.0,"publicationDate":"1989-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-6458(89)90080-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136917438","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}
Pub Date : 1989-01-01DOI: 10.1016/0031-6458(89)90049-X
T. S. Nikitina, N. K. Lyapina, Ye.S. Brodskii, A. Ulendeyeva, A. A. Berg
{"title":"Group-structural composition of 500U?540UC distillate and >540UC residue of industrial West Siberian crude oil","authors":"T. S. Nikitina, N. K. Lyapina, Ye.S. Brodskii, A. Ulendeyeva, A. A. Berg","doi":"10.1016/0031-6458(89)90049-X","DOIUrl":"https://doi.org/10.1016/0031-6458(89)90049-X","url":null,"abstract":"","PeriodicalId":19738,"journal":{"name":"Petroleum Chemistry U.s.s.r.","volume":"1 1","pages":"159-169"},"PeriodicalIF":0.0,"publicationDate":"1989-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85401175","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}