Uticaj pH vrednosti na efikasnost uklanjanja organskih materija na postrojenjima malog kapaciteta
The effect of pH on the removal efficiency of organic matter in small capacity plants
Само за регистроване кориснике
2010
Конференцијски прилог (Објављена верзија)
Метаподаци
Приказ свих података о документуАпстракт
Upotreba natrijum-hidroksida u regeneraciji anjonskih smola, zbog njegove agresivnosti i propisanih zahteva u vezi sa njegovom primenom, nije preporučljiva na postrojenjima malog kapaciteta kao i na postrojenjima za individualnu upotrebu. Na ovim postrojenjima za regeneraciju se preporučuje upotreba natrijum-hlorida, a efekti regeneracije i efikasnost u toku rada se povećavaju korekcijom pH vrednosti sirove vode. Dužom upotrebom anjonske smole dolazi do stvaranja „fouling”-a na smoli, što utiče na smanjenje zapremine prečišćene vode u toku jednog ciklusa rada. pH vrednost utiče na rastvorljivost kao i na proces adsorpcije organskih materija na anjonskoj smoli, usled čega će promena pH vrednosti sirove vode uticati i na promenu zapremine prečišćene vode u toku ciklusa rada. Rezultati ispitivanja ovog uticaja prikazani su u ovom radu.
Regeneration of anion resins by sodium hydroxide is not recommended for both small capacity plants and facilities for individual use, because of its aggressive nature and mandatory requirements related to its application. In these cases, the use of sodium chloride is recommended for the regeneration. Regeneration effects and work efficiency are increased with the pH correction of raw water. Due to the longer use of anion resin, “fouling“ is formed on the resin, which decreases the volume of water treated within one work cycle. pH value effects solubility and adsorption of natural organic matter on anion resin, so a change of pH of raw water impacts the volume of treated water during work cycle. Results of this influence are presented in this paper.
Кључне речи:
organske materije / regeneracija / UV ekstinkcija / anjonske smole / Natural Organic Matter / Regeneration / UV extinction / anion resinИзвор:
10th International Conference Water supply and sewage systems, 20-22/05 2010, Jahorina, Pale, 2010, 104-108Издавач:
- Udruženje za tehnologiju vode i sanitarno inženjerstvo / Association for water technology and sanitary engineering
Институција/група
IHTMTY - CONF AU - Vidović, Milka M. AU - Trajković, Ivana AU - Momić, Jelena AU - Rogan, Saša AU - Sokolova Đokić, Liljana PY - 2010 UR - https://cer.ihtm.bg.ac.rs/handle/123456789/7062 AB - Upotreba natrijum-hidroksida u regeneraciji anjonskih smola, zbog njegove agresivnosti i propisanih zahteva u vezi sa njegovom primenom, nije preporučljiva na postrojenjima malog kapaciteta kao i na postrojenjima za individualnu upotrebu. Na ovim postrojenjima za regeneraciju se preporučuje upotreba natrijum-hlorida, a efekti regeneracije i efikasnost u toku rada se povećavaju korekcijom pH vrednosti sirove vode. Dužom upotrebom anjonske smole dolazi do stvaranja „fouling”-a na smoli, što utiče na smanjenje zapremine prečišćene vode u toku jednog ciklusa rada. pH vrednost utiče na rastvorljivost kao i na proces adsorpcije organskih materija na anjonskoj smoli, usled čega će promena pH vrednosti sirove vode uticati i na promenu zapremine prečišćene vode u toku ciklusa rada. Rezultati ispitivanja ovog uticaja prikazani su u ovom radu. AB - Regeneration of anion resins by sodium hydroxide is not recommended for both small capacity plants and facilities for individual use, because of its aggressive nature and mandatory requirements related to its application. In these cases, the use of sodium chloride is recommended for the regeneration. Regeneration effects and work efficiency are increased with the pH correction of raw water. Due to the longer use of anion resin, “fouling“ is formed on the resin, which decreases the volume of water treated within one work cycle. pH value effects solubility and adsorption of natural organic matter on anion resin, so a change of pH of raw water impacts the volume of treated water during work cycle. Results of this influence are presented in this paper. PB - Udruženje za tehnologiju vode i sanitarno inženjerstvo / Association for water technology and sanitary engineering C3 - 10th International Conference Water supply and sewage systems, 20-22/05 2010, Jahorina, Pale T1 - Uticaj pH vrednosti na efikasnost uklanjanja organskih materija na postrojenjima malog kapaciteta T1 - The effect of pH on the removal efficiency of organic matter in small capacity plants SP - 104 EP - 108 UR - https://hdl.handle.net/21.15107/rcub_cer_7062 ER -
@conference{ author = "Vidović, Milka M. and Trajković, Ivana and Momić, Jelena and Rogan, Saša and Sokolova Đokić, Liljana", year = "2010", abstract = "Upotreba natrijum-hidroksida u regeneraciji anjonskih smola, zbog njegove agresivnosti i propisanih zahteva u vezi sa njegovom primenom, nije preporučljiva na postrojenjima malog kapaciteta kao i na postrojenjima za individualnu upotrebu. Na ovim postrojenjima za regeneraciju se preporučuje upotreba natrijum-hlorida, a efekti regeneracije i efikasnost u toku rada se povećavaju korekcijom pH vrednosti sirove vode. Dužom upotrebom anjonske smole dolazi do stvaranja „fouling”-a na smoli, što utiče na smanjenje zapremine prečišćene vode u toku jednog ciklusa rada. pH vrednost utiče na rastvorljivost kao i na proces adsorpcije organskih materija na anjonskoj smoli, usled čega će promena pH vrednosti sirove vode uticati i na promenu zapremine prečišćene vode u toku ciklusa rada. Rezultati ispitivanja ovog uticaja prikazani su u ovom radu., Regeneration of anion resins by sodium hydroxide is not recommended for both small capacity plants and facilities for individual use, because of its aggressive nature and mandatory requirements related to its application. In these cases, the use of sodium chloride is recommended for the regeneration. Regeneration effects and work efficiency are increased with the pH correction of raw water. Due to the longer use of anion resin, “fouling“ is formed on the resin, which decreases the volume of water treated within one work cycle. pH value effects solubility and adsorption of natural organic matter on anion resin, so a change of pH of raw water impacts the volume of treated water during work cycle. Results of this influence are presented in this paper.", publisher = "Udruženje za tehnologiju vode i sanitarno inženjerstvo / Association for water technology and sanitary engineering", journal = "10th International Conference Water supply and sewage systems, 20-22/05 2010, Jahorina, Pale", title = "Uticaj pH vrednosti na efikasnost uklanjanja organskih materija na postrojenjima malog kapaciteta, The effect of pH on the removal efficiency of organic matter in small capacity plants", pages = "104-108", url = "https://hdl.handle.net/21.15107/rcub_cer_7062" }
Vidović, M. M., Trajković, I., Momić, J., Rogan, S.,& Sokolova Đokić, L.. (2010). Uticaj pH vrednosti na efikasnost uklanjanja organskih materija na postrojenjima malog kapaciteta. in 10th International Conference Water supply and sewage systems, 20-22/05 2010, Jahorina, Pale Udruženje za tehnologiju vode i sanitarno inženjerstvo / Association for water technology and sanitary engineering., 104-108. https://hdl.handle.net/21.15107/rcub_cer_7062
Vidović MM, Trajković I, Momić J, Rogan S, Sokolova Đokić L. Uticaj pH vrednosti na efikasnost uklanjanja organskih materija na postrojenjima malog kapaciteta. in 10th International Conference Water supply and sewage systems, 20-22/05 2010, Jahorina, Pale. 2010;:104-108. https://hdl.handle.net/21.15107/rcub_cer_7062 .
Vidović, Milka M., Trajković, Ivana, Momić, Jelena, Rogan, Saša, Sokolova Đokić, Liljana, "Uticaj pH vrednosti na efikasnost uklanjanja organskih materija na postrojenjima malog kapaciteta" in 10th International Conference Water supply and sewage systems, 20-22/05 2010, Jahorina, Pale (2010):104-108, https://hdl.handle.net/21.15107/rcub_cer_7062 .