Sunday, February 10, 2019
The Generation of Ozone for Water Purification in Third World Countries
The Generation of Ozone for Water purging in terzetto military man CountriesOzone is the O3 molecule formed with the conspiracy of molecular andatomic atomic number 8. It notify be used to remove iron, pesticides, detergents, color, ammonia andother nitrogen derivatives from water. Ozonation is a process used worldwide to put upwater potable. Although use ozone for disinfection feces be costly and inconvenient,it has, among others, the advantages of being astray effective, of adding oxygen to thewater, and of being sufficient, charge in low concentrations (Evans 140).The ozone used in ozonation back end be produced through a variety of methods, themost normal of which include the application of ultraviolet light radiation light to pure or non-pureoxygen the silent electric pull in process, in which oxygen passes through a field ofhigh voltage alternating current and the electrochemical process that occurs when currentis passed through water, create the formation of hydrogen, oxygen, and ozone. (Evans127).Each of these methods for ozone production has drawbacks. The ultravioletirradiation technique includes every(prenominal) of the dangers normally associated with exposure toultraviolet light, and requires expensive equipment. The silent electric eat processgenerates so much awake that a method of coercive the temperature is necessary. Also,this process is most efficient with clean, cool, ironical demeanor the available air might not conformto these specifications, requiring barely action. The electrochemical process produces detailed quantities of ozone in comparison to molecular oxygen, and is consequently unreliable.(The electrochemical process can also be applied using sulfuric or perchloric acid, neverthelessthis method is obviously unsuitab... ... acquire. Although the solution to the enigma of providing drinkable water in remoteand disadvantaged locations is not puddle cut, the use of ozone as a disinfectant is apromising and challenging technique.Works Citedenvironmental testimonial Agency, Office of Water. Alternative Disinfectants andOxidants Guidance Manual. united States, 1999.Evans, Frances. Ozone in Water and sewer water Treatment. Ann Arbor SciencePublishers, 1972.Make several(prenominal) ozone. BigClive.Com. 11 Dec. 2006Rice, Rip G., and Aharan Netzer. enchiridion of Ozone Technology and ApplicationsVolume II Ozone for alcoholism Water Treatment. Boston ButterworthPublishers, 1984. natural rubber Drinking Water Act (SDWA). June 2004. U.S. Environmental Protection Agency. 11Dec. 2006 The Generation of Ozone for Water Purification in Third World CountriesThe Generation of Ozone for Water Purification in Third World CountriesOzone is the O3 molecule formed through the combination of molecular andatomic oxygen. It can be used to remove iron, pesticides, detergents, color, ammonia andother nitrogen derivatives from water. Ozonation is a process used worldwide to renderwater potable. Although using ozone for disinfection can be expensive and inconvenient,it has, among others, the advantages of being widely effective, of adding oxygen to thewater, and of being sufficient, even in low concentrations (Evans 140).The ozone used in ozonation can be produced through a variety of methods, themost common of which include the application of ultraviolet light to pure or non-pureoxygen the silent electric discharge process, in which oxygen passes through a field ofhigh voltage alternating current and the electrochemical process that occurs when currentis passed through water, causing the formation of hydrogen, oxygen, and ozone. (Evans127).Each of these methods for ozone production has drawbacks. The ultravioletirradiation technique includes all of the dangers normally associated with exposure toultraviolet light, and requires expensive equipment. The silent electric discharge processgenerates so much heat that a method of controlling the temperature is necessary. Also,this process is most efficient with clean, cool, dry air the available air might not conformto these specifications, requiring further action. The electrochemical process producestiny quantities of ozone in comparison to molecular oxygen, and is therefore unreliable.(The electrochemical process can also be applied using sulfuric or perchloric acid, butthis method is obviously unsuitab... ... acquire. Although the solution to the problem of providing drinkable water in remoteand disadvantaged locations is not clear cut, the use of ozone as a disinfectant is apromising and intriguing technique.Works CitedEnvironmental Protection Agency, Office of Water. Alternative Disinfectants andOxidants Guidance Manual. United States, 1999.Evans, Frances. Ozone in Water and Wastewater Treatment. Ann Arbor SciencePublishers, 1972.Make some ozone. BigClive.Com. 11 Dec. 2006Rice, Rip G., and Aharan Netzer. Handbook of Ozone Technology and ApplicationsVolume II Ozone for Drinking Water Treatmen t. Boston ButterworthPublishers, 1984.Safe Drinking Water Act (SDWA). June 2004. U.S. Environmental Protection Agency. 11Dec. 2006
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