{"title":"利用多种分析技术分离并表征焦唑砜光催化降解产物","authors":"PREM SINGH SHAKTAWAT, KHUSHBU SHARMA, VIVEK SHARMA, YUVRAJ KUNWAR JHALA","doi":"10.53550/pr.2023.v42i03.007","DOIUrl":null,"url":null,"abstract":"Photocatalytic degradation of pyroxasulfone was carried out in presence of artificial sunlight. Effect of time, sample concentration, catalyst concentration, light intensity and pH was observed on degradation process. Various solvent systems and catalysts were also tried. MgO was found to be the most effective catalyst for degradation of pyroxasulfone, while Methanol: Water (50:50) was found to be the most compatible solvent system for this degradation process. Two degraded products (Degradant-1 and Degradant-2) were isolated and characterized using various analytical techniques. On the basis of experimental findings, a tentative degradation scheme has been proposed.","PeriodicalId":20370,"journal":{"name":"Pollution Research","volume":"24 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"ISOLATION AND CHARACTERIZATION OF PHOTOCATALYTICALLY DEGRADED PRODUCTS OF PYROXASULFONE USING MYRIAD ANALYTICAL TECHNIQUES\",\"authors\":\"PREM SINGH SHAKTAWAT, KHUSHBU SHARMA, VIVEK SHARMA, YUVRAJ KUNWAR JHALA\",\"doi\":\"10.53550/pr.2023.v42i03.007\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Photocatalytic degradation of pyroxasulfone was carried out in presence of artificial sunlight. Effect of time, sample concentration, catalyst concentration, light intensity and pH was observed on degradation process. Various solvent systems and catalysts were also tried. MgO was found to be the most effective catalyst for degradation of pyroxasulfone, while Methanol: Water (50:50) was found to be the most compatible solvent system for this degradation process. Two degraded products (Degradant-1 and Degradant-2) were isolated and characterized using various analytical techniques. On the basis of experimental findings, a tentative degradation scheme has been proposed.\",\"PeriodicalId\":20370,\"journal\":{\"name\":\"Pollution Research\",\"volume\":\"24 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Pollution Research\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.53550/pr.2023.v42i03.007\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"Environmental Science\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Pollution Research","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.53550/pr.2023.v42i03.007","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Environmental Science","Score":null,"Total":0}
ISOLATION AND CHARACTERIZATION OF PHOTOCATALYTICALLY DEGRADED PRODUCTS OF PYROXASULFONE USING MYRIAD ANALYTICAL TECHNIQUES
Photocatalytic degradation of pyroxasulfone was carried out in presence of artificial sunlight. Effect of time, sample concentration, catalyst concentration, light intensity and pH was observed on degradation process. Various solvent systems and catalysts were also tried. MgO was found to be the most effective catalyst for degradation of pyroxasulfone, while Methanol: Water (50:50) was found to be the most compatible solvent system for this degradation process. Two degraded products (Degradant-1 and Degradant-2) were isolated and characterized using various analytical techniques. On the basis of experimental findings, a tentative degradation scheme has been proposed.
期刊介绍:
POLLUTION RESEARCH is one of the leading enviromental journals in world and is widely subscribed in India and abroad by Institutions and Individuals in Industry, Research and Govt. Departments.