{"title":"地下水污染去除技术的发展","authors":"None GARBA HARUNA, None DAUDA MAILAFIYA JERA","doi":"10.53022/oarjet.2023.5.1.0074","DOIUrl":null,"url":null,"abstract":"A trial treatment plant model was constructed and the performance of the model was found to be effective as an effective technique for removing iron and other contaminants from groundwater. With an effective size of 0.45 mm, a uniformity factor of 1.5 and a porosity of 0.6, the filter material was able to filter water with a high iron content and other parameters. The backwash speed of the sand filter is 1.44 m/s (86.4 m/h). At this speed, the pressure was sufficient to cause the media to expand and boil, so that the iron sludge, flakes and other dirt remained in the filter. Nine (9) daily inflows and outflows at depths of 60 cm, 70 cm and 80 cm were determined. An iron removal efficiency of 99.1% was achieved at a depth of 60 cm and 90.63% at a depth of 80 cm. Similarly, the model was able to remove physical and organoleptic parameters (color, turbidity, fluorine, manganese, nitrite, Ph, zinc, E-coli and total coliforms). The technology developed in this research can be used as an alternative, simple and cost-effective way to remove iron and other contaminants from groundwater.","PeriodicalId":125730,"journal":{"name":"Open Access Research Journal of Engineering and Technology","volume":"64 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2023-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Development of groundwater pollution removal technology\",\"authors\":\"None GARBA HARUNA, None DAUDA MAILAFIYA JERA\",\"doi\":\"10.53022/oarjet.2023.5.1.0074\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A trial treatment plant model was constructed and the performance of the model was found to be effective as an effective technique for removing iron and other contaminants from groundwater. With an effective size of 0.45 mm, a uniformity factor of 1.5 and a porosity of 0.6, the filter material was able to filter water with a high iron content and other parameters. The backwash speed of the sand filter is 1.44 m/s (86.4 m/h). At this speed, the pressure was sufficient to cause the media to expand and boil, so that the iron sludge, flakes and other dirt remained in the filter. Nine (9) daily inflows and outflows at depths of 60 cm, 70 cm and 80 cm were determined. An iron removal efficiency of 99.1% was achieved at a depth of 60 cm and 90.63% at a depth of 80 cm. Similarly, the model was able to remove physical and organoleptic parameters (color, turbidity, fluorine, manganese, nitrite, Ph, zinc, E-coli and total coliforms). The technology developed in this research can be used as an alternative, simple and cost-effective way to remove iron and other contaminants from groundwater.\",\"PeriodicalId\":125730,\"journal\":{\"name\":\"Open Access Research Journal of Engineering and Technology\",\"volume\":\"64 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-09-30\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Open Access Research Journal of Engineering and Technology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.53022/oarjet.2023.5.1.0074\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Open Access Research Journal of Engineering and Technology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.53022/oarjet.2023.5.1.0074","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
建立了一个试验处理厂模型,发现该模型的性能是一种有效的技术,可以去除地下水中的铁和其他污染物。该滤料的有效粒径为0.45 mm,均匀系数为1.5,孔隙率为0.6,能够过滤含铁量高的水等参数。砂滤反洗速度为1.44 m/s (86.4 m/h)。在这种速度下,压力足以使介质膨胀和沸腾,因此铁泥,薄片和其他污垢留在过滤器中。在深度为60cm、70cm和80cm处测定了9(9)次每日流入和流出。除铁效率在深度为60 cm时为99.1%,在深度为80 cm时为90.63%。同样,该模型能够去除物理和感官参数(颜色、浊度、氟、锰、亚硝酸盐、Ph、锌、大肠杆菌和总大肠菌群)。这项研究中开发的技术可以作为一种简单而经济的替代方法,从地下水中去除铁和其他污染物。
Development of groundwater pollution removal technology
A trial treatment plant model was constructed and the performance of the model was found to be effective as an effective technique for removing iron and other contaminants from groundwater. With an effective size of 0.45 mm, a uniformity factor of 1.5 and a porosity of 0.6, the filter material was able to filter water with a high iron content and other parameters. The backwash speed of the sand filter is 1.44 m/s (86.4 m/h). At this speed, the pressure was sufficient to cause the media to expand and boil, so that the iron sludge, flakes and other dirt remained in the filter. Nine (9) daily inflows and outflows at depths of 60 cm, 70 cm and 80 cm were determined. An iron removal efficiency of 99.1% was achieved at a depth of 60 cm and 90.63% at a depth of 80 cm. Similarly, the model was able to remove physical and organoleptic parameters (color, turbidity, fluorine, manganese, nitrite, Ph, zinc, E-coli and total coliforms). The technology developed in this research can be used as an alternative, simple and cost-effective way to remove iron and other contaminants from groundwater.