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Catalyst deactivation in adiabatic prereforming: Experimental methods and models for prediction of performance 绝热预成型中催化剂失活:性能预测的实验方法和模型
Preprints-American Chemical Society Division of Petroleum Chemistry Pub Date : 1995-12-31 DOI: 10.1021/bk-1996-0634.ch013
T. Christensen, J. Rostrup-Nielsen
{"title":"Catalyst deactivation in adiabatic prereforming: Experimental methods and models for prediction of performance","authors":"T. Christensen, J. Rostrup-Nielsen","doi":"10.1021/bk-1996-0634.ch013","DOIUrl":"https://doi.org/10.1021/bk-1996-0634.ch013","url":null,"abstract":"Adiabatic prereforming is a low-temperature steam reforming process used in modern syngas production. Catalyst deactivation plays an important role in design of adiabatic prereforming and the low-temperature operation requires a high-activity catalyst with resistance to poisoning. This paper presents a model for the complex interaction of chemical reactions, poisoning mechanisms and pore diffusion that results in deactivation of prereforming catalyst","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"C-24 1","pages":"433-436"},"PeriodicalIF":0.0,"publicationDate":"1995-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84424056","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}
引用次数: 5
Optimal conditions for CANMET coprocessing of Rheinish coal and refinery VTB 莱茵煤与炼油厂VTB CANMET协同加工的优化条件
Preprints-American Chemical Society Division of Petroleum Chemistry Pub Date : 1995-12-31 DOI: 10.4095/304623
D. Liu, J. Kelly, M. Ikura, R. J. Torres-Ordonez, U. Lenz
{"title":"Optimal conditions for CANMET coprocessing of Rheinish coal and refinery VTB","authors":"D. Liu, J. Kelly, M. Ikura, R. J. Torres-Ordonez, U. Lenz","doi":"10.4095/304623","DOIUrl":"https://doi.org/10.4095/304623","url":null,"abstract":"CANMET coprocessing is a single-stage, once through high conversion primary upgrading process. It utilizes a slurry phase feed containing an iron-based disposable additive. This paper reports eight runs done using slurry feed containing 30% Rheinish brown coal and the vacuum towers bottoms. These runs were designed to examine the effects of slurry space velocity, reactor temperatures and recycle gas rate. The results and the application of statistical methods to analyze the experimental results are presented","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"2 1","pages":"756-761"},"PeriodicalIF":0.0,"publicationDate":"1995-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74076504","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}
引用次数: 0
Modes of coking and deactivation of acid zeolite catalysts 酸性沸石催化剂的焦化和失活模式
Preprints-American Chemical Society Division of Petroleum Chemistry Pub Date : 1995-12-31 DOI: 10.1021/bk-1996-0634.ch005
M. Guisnet, P. Magnoux, K. Moljord
{"title":"Modes of coking and deactivation of acid zeolite catalysts","authors":"M. Guisnet, P. Magnoux, K. Moljord","doi":"10.1021/bk-1996-0634.ch005","DOIUrl":"https://doi.org/10.1021/bk-1996-0634.ch005","url":null,"abstract":"The aim of this paper is to describe coking and deactivation of zeolite catalysts. This description is based on the results obtained during n-heptane cracking and propene transformation at 723 °K on protonic zeolites","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"62 1","pages":"366-369"},"PeriodicalIF":0.0,"publicationDate":"1995-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74941474","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}
引用次数: 2
The Role of Prehydrolysis in the Preparation of Zirconia—Silica Aerogels 预水解在制备氧化锆-二氧化硅气凝胶中的作用
Preprints-American Chemical Society Division of Petroleum Chemistry Pub Date : 1995-12-01 DOI: 10.1016/B978-012508460-4/50003-6
James B. Miller, E. I. Ko
{"title":"The Role of Prehydrolysis in the Preparation of Zirconia—Silica Aerogels","authors":"James B. Miller, E. I. Ko","doi":"10.1016/B978-012508460-4/50003-6","DOIUrl":"https://doi.org/10.1016/B978-012508460-4/50003-6","url":null,"abstract":"","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"336 1","pages":"21-41"},"PeriodicalIF":0.0,"publicationDate":"1995-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78046502","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}
引用次数: 7
Electron holography of catalysts 催化剂的电子全息
Preprints-American Chemical Society Division of Petroleum Chemistry Pub Date : 1995-08-13 DOI: 10.1017/s0424820100138452
A. Datye, D. Kalakkad, L. Allard, E. Völkl
{"title":"Electron holography of catalysts","authors":"A. Datye, D. Kalakkad, L. Allard, E. Völkl","doi":"10.1017/s0424820100138452","DOIUrl":"https://doi.org/10.1017/s0424820100138452","url":null,"abstract":"This paper describes some of the challenges in the study of heterogeneous catalysts, and provide examples of how electron holography can help in extracting details of structure and morphology on an atomic scale.","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"7 1","pages":"190-191"},"PeriodicalIF":0.0,"publicationDate":"1995-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74373071","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}
引用次数: 1
Oxidative Coupling of Methane Over Sulfated SrO/La2O3 Catalysts 硫酸SrO/La2O3催化剂上甲烷的氧化偶联
Preprints-American Chemical Society Division of Petroleum Chemistry Pub Date : 1995-01-01 DOI: 10.1007/978-1-4615-1807-5_3
J. Sárkány, Qun Sun, J. I. D. Cosimo, R. Herman, K. Klier
{"title":"Oxidative Coupling of Methane Over Sulfated SrO/La2O3 Catalysts","authors":"J. Sárkány, Qun Sun, J. I. D. Cosimo, R. Herman, K. Klier","doi":"10.1007/978-1-4615-1807-5_3","DOIUrl":"https://doi.org/10.1007/978-1-4615-1807-5_3","url":null,"abstract":"","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"15 1","pages":"31-38"},"PeriodicalIF":0.0,"publicationDate":"1995-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77661662","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}
引用次数: 1
Vanadium mobility in fluid catalytic cracking 钒在流体催化裂化中的迁移率
Preprints-American Chemical Society Division of Petroleum Chemistry Pub Date : 1995-01-01 DOI: 10.1021/bk-1996-0634.ch021
R. Wormsbecher, W. Cheng, R. Harding
{"title":"Vanadium mobility in fluid catalytic cracking","authors":"R. Wormsbecher, W. Cheng, R. Harding","doi":"10.1021/bk-1996-0634.ch021","DOIUrl":"https://doi.org/10.1021/bk-1996-0634.ch021","url":null,"abstract":"This paper reports a study on which mechanism, particle-to-particle or vapor phase transport, is responsible for the mobility of vanadium in the FCC Unit. The approach used in this work is to measure the rate of vanadium transport to a basic oxide vanadium trap in fluid bed experiments. By varying the particle size distribution, the collision frequency can be changed and the rate of transport determined. Also, calculations of the mass transfer of a vapor species ina fluid are performed.","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"11 1","pages":"482-486"},"PeriodicalIF":0.0,"publicationDate":"1995-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82525844","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}
引用次数: 9
A Comparative Study of Catalytic Behaviours of Sr-Ti, Sr-Zr, Sr-Sn Perovskites and Corresponding Layered Perovskites for the Oxidative Coupling of Methane Sr-Ti、Sr-Zr、Sr-Sn钙钛矿及其层状钙钛矿对甲烷氧化偶联催化行为的比较研究
Preprints-American Chemical Society Division of Petroleum Chemistry Pub Date : 1995-01-01 DOI: 10.1007/978-1-4615-1807-5_8
W. M. Yang, Q. Yan, X. Fu
{"title":"A Comparative Study of Catalytic Behaviours of Sr-Ti, Sr-Zr, Sr-Sn Perovskites and Corresponding Layered Perovskites for the Oxidative Coupling of Methane","authors":"W. M. Yang, Q. Yan, X. Fu","doi":"10.1007/978-1-4615-1807-5_8","DOIUrl":"https://doi.org/10.1007/978-1-4615-1807-5_8","url":null,"abstract":"","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"6 1","pages":"71-77"},"PeriodicalIF":0.0,"publicationDate":"1995-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76533183","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}
引用次数: 1
Formation of nanostructured V2O5-based catalysts in flames 火焰中纳米结构v2o5基催化剂的形成
Preprints-American Chemical Society Division of Petroleum Chemistry Pub Date : 1995-01-01 DOI: 10.1016/B978-012508460-4/50022-X
J. Katz, P. Miquel
{"title":"Formation of nanostructured V2O5-based catalysts in flames","authors":"J. Katz, P. Miquel","doi":"10.1016/B978-012508460-4/50022-X","DOIUrl":"https://doi.org/10.1016/B978-012508460-4/50022-X","url":null,"abstract":"","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"134 1","pages":"40-43"},"PeriodicalIF":0.0,"publicationDate":"1995-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86319879","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}
引用次数: 1
Oxidative Coupling of Methane-A Progress Report 甲烷氧化偶联研究进展报告
Preprints-American Chemical Society Division of Petroleum Chemistry Pub Date : 1995-01-01 DOI: 10.1007/978-1-4615-1807-5_1
M. M. Bhasin, K. D. Campbell
{"title":"Oxidative Coupling of Methane-A Progress Report","authors":"M. M. Bhasin, K. D. Campbell","doi":"10.1007/978-1-4615-1807-5_1","DOIUrl":"https://doi.org/10.1007/978-1-4615-1807-5_1","url":null,"abstract":"","PeriodicalId":20402,"journal":{"name":"Preprints-American Chemical Society Division of Petroleum Chemistry","volume":"93 1","pages":"3-17"},"PeriodicalIF":0.0,"publicationDate":"1995-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81679737","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}
引用次数: 1
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