{"title":"向日葵壳去除废水中的油脂","authors":"E.Yu. Rudenko, V.V. Bakharev, G.S. Mukovnina, V.V. Ermakov","doi":"10.18412/1816-0395-2023-10-48-53","DOIUrl":null,"url":null,"abstract":"The proposal concerns the use of native and modified sunflower husks for wastewater treatment from oil. It was found that acid and alkali modified at different temperatures increase the sorption properties of sunflower husk, and an increase in temperature and concentration of the substance during modification of the husk contributes to a decrease in the concentration of residual oil in model wastewater solutions treated with modified sunflower husk. It was found that the greatest removal of oil from model solutions of wastewater occurs when sunflower husk modified with 10 % sulfuric acid are used for treatment at 121 °C and and 1 atm. pressure. It was concluded that sunflower husk modified with acids and alkalis increases the degree of purification of oil-contaminated wastewater.","PeriodicalId":11462,"journal":{"name":"Ecology and Industry of Russia","volume":"32 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2023-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Sunflower Husk to Remove Oil from Wastewater\",\"authors\":\"E.Yu. Rudenko, V.V. Bakharev, G.S. Mukovnina, V.V. Ermakov\",\"doi\":\"10.18412/1816-0395-2023-10-48-53\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The proposal concerns the use of native and modified sunflower husks for wastewater treatment from oil. It was found that acid and alkali modified at different temperatures increase the sorption properties of sunflower husk, and an increase in temperature and concentration of the substance during modification of the husk contributes to a decrease in the concentration of residual oil in model wastewater solutions treated with modified sunflower husk. It was found that the greatest removal of oil from model solutions of wastewater occurs when sunflower husk modified with 10 % sulfuric acid are used for treatment at 121 °C and and 1 atm. pressure. It was concluded that sunflower husk modified with acids and alkalis increases the degree of purification of oil-contaminated wastewater.\",\"PeriodicalId\":11462,\"journal\":{\"name\":\"Ecology and Industry of Russia\",\"volume\":\"32 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-10-17\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Ecology and Industry of Russia\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.18412/1816-0395-2023-10-48-53\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"Environmental Science\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Ecology and Industry of Russia","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.18412/1816-0395-2023-10-48-53","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Environmental Science","Score":null,"Total":0}
The proposal concerns the use of native and modified sunflower husks for wastewater treatment from oil. It was found that acid and alkali modified at different temperatures increase the sorption properties of sunflower husk, and an increase in temperature and concentration of the substance during modification of the husk contributes to a decrease in the concentration of residual oil in model wastewater solutions treated with modified sunflower husk. It was found that the greatest removal of oil from model solutions of wastewater occurs when sunflower husk modified with 10 % sulfuric acid are used for treatment at 121 °C and and 1 atm. pressure. It was concluded that sunflower husk modified with acids and alkalis increases the degree of purification of oil-contaminated wastewater.
期刊介绍:
The Journal "Ekologia i promyshlennost Rossii" («Ecology and Industry of Russia») is aimed to promote acquaintance of the world scientific and technical public and specialists, interested in the problems of the environment protection, with advanced achievements of the science and engineering practice on securing of stable (self-supporting) evolution within the limits of the United Nations accepted recommendations (RIO 92 and RIO+20). A circle of papers includes basic researches and engineering decisions, analytical and methodical operations, reviews on journal subjects. The journal lays special emphasis on methodical elaborations, analytical investigations in the sphere of creating the ecological culture of the population, to the features of ecological education in higher schools of the country for the sake of actualization in specialists'' consciousness of the scientific necessity to know environmental problems of the modern civilization and paths of their settlement. Original papers and investigations of scientists and specialists on separate themes occupy an independent niche of issues under the «Cover story» heading. The journal task is to promote practical implementation of scientific and engineering decisions in the field of decrease of anthropogenic load on the biosphere and environment protection (open lectures, round tables, discussions and so forth). Ecology and Industry of Russia is an informational reference book about the newest developments of the Russian and foreign scientists and the companies realized in Russia, the CIS and Baltic countries, and far-abroad countries. The journal publishes information reports about holding in Russia and abroad the international, all-Russian and regional congresses, conferences, and symposiums related to the journal subjects.