{"title":"模拟使用超临界流体的新型干燥过程","authors":"P. Yu. Tsygankov, N. V. Menshutina","doi":"10.1134/S004057952560072X","DOIUrl":null,"url":null,"abstract":"<p>Mathematical modeling is used to show that a rise in temperature intensifies both convective and diffusion transport. An intensification of convective transport is observed along with an increase in the consumption of carbon dioxide. The effect of convective transport in the free volume of a dryer and the boundary layer of its plate is especially noticeable at the first stage of supercritical drying. Raising the pressure has no appreciable effect on the rate of supercritical drying.</p>","PeriodicalId":798,"journal":{"name":"Theoretical Foundations of Chemical Engineering","volume":"58 5","pages":"1648 - 1661"},"PeriodicalIF":0.7000,"publicationDate":"2025-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Modeling New Drying Processes That Use Supercritical Fluids\",\"authors\":\"P. Yu. Tsygankov, N. V. Menshutina\",\"doi\":\"10.1134/S004057952560072X\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>Mathematical modeling is used to show that a rise in temperature intensifies both convective and diffusion transport. An intensification of convective transport is observed along with an increase in the consumption of carbon dioxide. The effect of convective transport in the free volume of a dryer and the boundary layer of its plate is especially noticeable at the first stage of supercritical drying. Raising the pressure has no appreciable effect on the rate of supercritical drying.</p>\",\"PeriodicalId\":798,\"journal\":{\"name\":\"Theoretical Foundations of Chemical Engineering\",\"volume\":\"58 5\",\"pages\":\"1648 - 1661\"},\"PeriodicalIF\":0.7000,\"publicationDate\":\"2025-03-23\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Theoretical Foundations of Chemical Engineering\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://link.springer.com/article/10.1134/S004057952560072X\",\"RegionNum\":4,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"ENGINEERING, CHEMICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Theoretical Foundations of Chemical Engineering","FirstCategoryId":"5","ListUrlMain":"https://link.springer.com/article/10.1134/S004057952560072X","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENGINEERING, CHEMICAL","Score":null,"Total":0}
Modeling New Drying Processes That Use Supercritical Fluids
Mathematical modeling is used to show that a rise in temperature intensifies both convective and diffusion transport. An intensification of convective transport is observed along with an increase in the consumption of carbon dioxide. The effect of convective transport in the free volume of a dryer and the boundary layer of its plate is especially noticeable at the first stage of supercritical drying. Raising the pressure has no appreciable effect on the rate of supercritical drying.
期刊介绍:
Theoretical Foundations of Chemical Engineering is a comprehensive journal covering all aspects of theoretical and applied research in chemical engineering, including transport phenomena; surface phenomena; processes of mixture separation; theory and methods of chemical reactor design; combined processes and multifunctional reactors; hydromechanic, thermal, diffusion, and chemical processes and apparatus, membrane processes and reactors; biotechnology; dispersed systems; nanotechnologies; process intensification; information modeling and analysis; energy- and resource-saving processes; environmentally clean processes and technologies.