研究酸浸处理对壳聚糖基铁催化剂在费托合成中催化活性的影响

IF 1.3 4区 工程技术 Q3 CHEMISTRY, ORGANIC
S. A. Svidersky, Y. V. Morozova, M. I. Ivantsov, A. A. Grabchak, M. V. Kulikova, A. L. Maximov
{"title":"研究酸浸处理对壳聚糖基铁催化剂在费托合成中催化活性的影响","authors":"S. A. Svidersky, Y. V. Morozova, M. I. Ivantsov, A. A. Grabchak, M. V. Kulikova, A. L. Maximov","doi":"10.1134/s0965544124020130","DOIUrl":null,"url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p>The catalytic activity of an iron–containing nanoscale chitosan-based catalyst in the Fischer–Tropsch synthesis (FTS) and the features of the formation of the structure of such a catalyst have been studied. It is shown that the nature of the acids used in the preparation stage—nitric, acetic or citric, has a significant effect on the structure obtained by partial destruction of chitosan and the size of the nanocrystallites of the active phase, which, in turn, leads to significant changes in the activity of the catalyst and productivity for the target products—C<sub>5+</sub> hydrocarbons. The best performance of catalyst in FTS observed for the sample, obtained with use of nitric acid: С<sub>5+</sub> productivity reached to 2136 g С<sub>5+</sub>/kgFe/h.</p>","PeriodicalId":725,"journal":{"name":"Petroleum Chemistry","volume":"33 1","pages":""},"PeriodicalIF":1.3000,"publicationDate":"2024-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Study the Effect of Acid Leaching Treatment on the Catalytic Activity of Chitosan-Based Iron Catalyst in Fischer–Tropsch Synthesis\",\"authors\":\"S. A. Svidersky, Y. V. Morozova, M. I. Ivantsov, A. A. Grabchak, M. V. Kulikova, A. L. Maximov\",\"doi\":\"10.1134/s0965544124020130\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<h3 data-test=\\\"abstract-sub-heading\\\">Abstract</h3><p>The catalytic activity of an iron–containing nanoscale chitosan-based catalyst in the Fischer–Tropsch synthesis (FTS) and the features of the formation of the structure of such a catalyst have been studied. It is shown that the nature of the acids used in the preparation stage—nitric, acetic or citric, has a significant effect on the structure obtained by partial destruction of chitosan and the size of the nanocrystallites of the active phase, which, in turn, leads to significant changes in the activity of the catalyst and productivity for the target products—C<sub>5+</sub> hydrocarbons. The best performance of catalyst in FTS observed for the sample, obtained with use of nitric acid: С<sub>5+</sub> productivity reached to 2136 g С<sub>5+</sub>/kgFe/h.</p>\",\"PeriodicalId\":725,\"journal\":{\"name\":\"Petroleum Chemistry\",\"volume\":\"33 1\",\"pages\":\"\"},\"PeriodicalIF\":1.3000,\"publicationDate\":\"2024-05-23\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Petroleum Chemistry\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://doi.org/10.1134/s0965544124020130\",\"RegionNum\":4,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"CHEMISTRY, ORGANIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Petroleum Chemistry","FirstCategoryId":"5","ListUrlMain":"https://doi.org/10.1134/s0965544124020130","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
引用次数: 0

摘要

摘要 研究了含铁纳米级壳聚糖催化剂在费托合成(FTS)中的催化活性以及这种催化剂结构形成的特点。研究表明,在制备阶段使用的酸--硝酸、醋酸或柠檬酸--的性质对部分破坏壳聚糖后获得的结构和活性相纳米晶粒的大小有显著影响,进而导致催化剂的活性和目标产品--C5+碳氢化合物的生产率发生显著变化。催化剂在 FTS 中的最佳性能是使用硝酸得到的样品:С5+ 生产率达到 2136 克 С5+/kgFe/h 。
本文章由计算机程序翻译,如有差异,请以英文原文为准。

Study the Effect of Acid Leaching Treatment on the Catalytic Activity of Chitosan-Based Iron Catalyst in Fischer–Tropsch Synthesis

Study the Effect of Acid Leaching Treatment on the Catalytic Activity of Chitosan-Based Iron Catalyst in Fischer–Tropsch Synthesis

Abstract

The catalytic activity of an iron–containing nanoscale chitosan-based catalyst in the Fischer–Tropsch synthesis (FTS) and the features of the formation of the structure of such a catalyst have been studied. It is shown that the nature of the acids used in the preparation stage—nitric, acetic or citric, has a significant effect on the structure obtained by partial destruction of chitosan and the size of the nanocrystallites of the active phase, which, in turn, leads to significant changes in the activity of the catalyst and productivity for the target products—C5+ hydrocarbons. The best performance of catalyst in FTS observed for the sample, obtained with use of nitric acid: С5+ productivity reached to 2136 g С5+/kgFe/h.

求助全文
通过发布文献求助,成功后即可免费获取论文全文。 去求助
来源期刊
Petroleum Chemistry
Petroleum Chemistry 工程技术-工程:化工
CiteScore
2.50
自引率
21.40%
发文量
102
审稿时长
6-12 weeks
期刊介绍: Petroleum Chemistry (Neftekhimiya), founded in 1961, offers original papers on and reviews of theoretical and experimental studies concerned with current problems of petroleum chemistry and processing such as chemical composition of crude oils and natural gas liquids; petroleum refining (cracking, hydrocracking, and catalytic reforming); catalysts for petrochemical processes (hydrogenation, isomerization, oxidation, hydroformylation, etc.); activation and catalytic transformation of hydrocarbons and other components of petroleum, natural gas, and other complex organic mixtures; new petrochemicals including lubricants and additives; environmental problems; and information on scientific meetings relevant to these areas. Petroleum Chemistry publishes articles on these topics from members of the scientific community of the former Soviet Union.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信