A. A. Garibyan, M. S. Kuzmikov, D. M. Makarov, A. M. Kolker
{"title":"氯化物和尿素混合物在共晶点及邻近区域的物理化学特性","authors":"A. A. Garibyan, M. S. Kuzmikov, D. M. Makarov, A. M. Kolker","doi":"10.1134/S0036024424702819","DOIUrl":null,"url":null,"abstract":"<p>The authors study the phase transitions, densities, and dynamic viscosities of choline chloride and urea mixtures. Temperature dependences of viscosity and density are described by empirical equations. It is shown that raising the concentration of urea in the eutectic system lowers the viscosity and increases the density of the mixture. A phase transition to the glassy state at a temperature of 211 K is detected for relin and does not shift upon changing the composition of the mixture.</p>","PeriodicalId":767,"journal":{"name":"Russian Journal of Physical Chemistry A","volume":"98 14","pages":"3292 - 3296"},"PeriodicalIF":0.7000,"publicationDate":"2025-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Physicochemical Properties of Mixtures of Chlorine Chloride and Urea at the Eutectic Point and in the Adjacent Region\",\"authors\":\"A. A. Garibyan, M. S. Kuzmikov, D. M. Makarov, A. M. Kolker\",\"doi\":\"10.1134/S0036024424702819\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>The authors study the phase transitions, densities, and dynamic viscosities of choline chloride and urea mixtures. Temperature dependences of viscosity and density are described by empirical equations. It is shown that raising the concentration of urea in the eutectic system lowers the viscosity and increases the density of the mixture. A phase transition to the glassy state at a temperature of 211 K is detected for relin and does not shift upon changing the composition of the mixture.</p>\",\"PeriodicalId\":767,\"journal\":{\"name\":\"Russian Journal of Physical Chemistry A\",\"volume\":\"98 14\",\"pages\":\"3292 - 3296\"},\"PeriodicalIF\":0.7000,\"publicationDate\":\"2025-02-11\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Russian Journal of Physical Chemistry A\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://link.springer.com/article/10.1134/S0036024424702819\",\"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":"Russian Journal of Physical Chemistry A","FirstCategoryId":"92","ListUrlMain":"https://link.springer.com/article/10.1134/S0036024424702819","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, PHYSICAL","Score":null,"Total":0}
Physicochemical Properties of Mixtures of Chlorine Chloride and Urea at the Eutectic Point and in the Adjacent Region
The authors study the phase transitions, densities, and dynamic viscosities of choline chloride and urea mixtures. Temperature dependences of viscosity and density are described by empirical equations. It is shown that raising the concentration of urea in the eutectic system lowers the viscosity and increases the density of the mixture. A phase transition to the glassy state at a temperature of 211 K is detected for relin and does not shift upon changing the composition of the mixture.
期刊介绍:
Russian Journal of Physical Chemistry A. Focus on Chemistry (Zhurnal Fizicheskoi Khimii), founded in 1930, offers a comprehensive review of theoretical and experimental research from the Russian Academy of Sciences, leading research and academic centers from Russia and from all over the world.
Articles are devoted to chemical thermodynamics and thermochemistry, biophysical chemistry, photochemistry and magnetochemistry, materials structure, quantum chemistry, physical chemistry of nanomaterials and solutions, surface phenomena and adsorption, and methods and techniques of physicochemical studies.