考虑关联效应的醇氧乙基化动力学:关联的动力学方面

IF 1.3 4区 化学 Q4 CHEMISTRY, PHYSICAL Kinetics and Catalysis Pub Date : 2023-12-12 DOI:10.1134/S0023158423060162
B. Ya. Stul’
{"title":"考虑关联效应的醇氧乙基化动力学:关联的动力学方面","authors":"B. Ya. Stul’","doi":"10.1134/S0023158423060162","DOIUrl":null,"url":null,"abstract":"<p>It was supposed that, in the reaction of oxyethylation of alcohols, the kinetically independent unit is not a monomeric alcohol molecule, but a linear chain alcohol associate consisting of an average of <i>n</i> alcohol molecules, and that the reaction rate is of the first order not in the total concentration of all alcohol species, but in the concentration of these associates. The kinetic aspects of this phenomenon were considered. It was assumed that reactions of the first order in the concentration of an associated component, which are widespread in liquid-phase chemical kinetics, occur as a result of the release of the reaction product from the associate.</p>","PeriodicalId":682,"journal":{"name":"Kinetics and Catalysis","volume":"64 6","pages":"741 - 749"},"PeriodicalIF":1.3000,"publicationDate":"2023-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Kinetics of the Oxyethylation of Alcohols with Consideration of the Effect of Association: Kinetic Aspects of Association\",\"authors\":\"B. Ya. Stul’\",\"doi\":\"10.1134/S0023158423060162\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>It was supposed that, in the reaction of oxyethylation of alcohols, the kinetically independent unit is not a monomeric alcohol molecule, but a linear chain alcohol associate consisting of an average of <i>n</i> alcohol molecules, and that the reaction rate is of the first order not in the total concentration of all alcohol species, but in the concentration of these associates. The kinetic aspects of this phenomenon were considered. It was assumed that reactions of the first order in the concentration of an associated component, which are widespread in liquid-phase chemical kinetics, occur as a result of the release of the reaction product from the associate.</p>\",\"PeriodicalId\":682,\"journal\":{\"name\":\"Kinetics and Catalysis\",\"volume\":\"64 6\",\"pages\":\"741 - 749\"},\"PeriodicalIF\":1.3000,\"publicationDate\":\"2023-12-12\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Kinetics and Catalysis\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://link.springer.com/article/10.1134/S0023158423060162\",\"RegionNum\":4,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"CHEMISTRY, PHYSICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Kinetics and Catalysis","FirstCategoryId":"92","ListUrlMain":"https://link.springer.com/article/10.1134/S0023158423060162","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, PHYSICAL","Score":null,"Total":0}
引用次数: 0

摘要

摘要 假定在醇的氧乙基化反应中,动力学上独立的单元不是单体醇分子,而是由平均 n 个醇分子组成的线性链醇缔合体,反应速率不是在所有醇种类的总浓度中,而是在这些缔合体的浓度中呈一阶。对这一现象的动力学方面进行了研究。我们假定,在液相化学动力学中普遍存在的伴生组分浓度一阶反应,是由于反应产物从伴生组分中释放出来而发生的。
本文章由计算机程序翻译,如有差异,请以英文原文为准。

摘要图片

摘要图片

查看原文
分享 分享
微信好友 朋友圈 QQ好友 复制链接
本刊更多论文
Kinetics of the Oxyethylation of Alcohols with Consideration of the Effect of Association: Kinetic Aspects of Association

It was supposed that, in the reaction of oxyethylation of alcohols, the kinetically independent unit is not a monomeric alcohol molecule, but a linear chain alcohol associate consisting of an average of n alcohol molecules, and that the reaction rate is of the first order not in the total concentration of all alcohol species, but in the concentration of these associates. The kinetic aspects of this phenomenon were considered. It was assumed that reactions of the first order in the concentration of an associated component, which are widespread in liquid-phase chemical kinetics, occur as a result of the release of the reaction product from the associate.

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
Kinetics and Catalysis
Kinetics and Catalysis 化学-物理化学
CiteScore
2.10
自引率
27.30%
发文量
64
审稿时长
6-12 weeks
期刊介绍: Kinetics and Catalysis Russian is a periodical that publishes theoretical and experimental works on homogeneous and heterogeneous kinetics and catalysis. Other topics include the mechanism and kinetics of noncatalytic processes in gaseous, liquid, and solid phases, quantum chemical calculations in kinetics and catalysis, methods of studying catalytic processes and catalysts, the chemistry of catalysts and adsorbent surfaces, the structure and physicochemical properties of catalysts, preparation and poisoning of catalysts, macrokinetics, and computer simulations in catalysis. The journal also publishes review articles on contemporary problems in kinetics and catalysis. The journal welcomes manuscripts from all countries in the English or Russian language.
期刊最新文献
Photocatalytic Activity of Heterostructures Based on Graphite-Like Carbon Nitride Modified with Few-Layer Black Phosphorus and Cobalt Phosphide in the Hydrogen Evolution Reaction Reassembled Nanosheets of Layered Perovskite-Like Niobate HCa2Nb3O10 as Photocatalysts for Hydrogen Production from Aqueous Solutions of Plant Biomass Processing Products Oxygen-Free Reforming of Methane into Synthesis Gas in the Presence of H2, H2O, CO, and CO2 Additives Taking into Account the Formation of Soot Particles Aromatic Cross-Conjugated Hydrazones as Inhibitors of the Radical Chain Oxidation of Styrene Photocatalysis for Energy, Environmental Protection, and Sustainable Development
×
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
现在去查看 取消
×
提示
确定
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
已复制链接
已复制链接
快去分享给好友吧!
我知道了
×
扫码分享
扫码分享
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 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 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1