Kajian empiris perpindahan massa oksigen oleh compressed air aerator dengan analisis dimensi=Empirical Study on Oxygen Mass Transfer by Compressed Air

To increase oxygen content in water, a Compressed Air Aerator was used, by process of diffusion with forced convection oxygen was absorbed with a certain rate corresponding to the capability and the magnitude of the existin& power. The objective of this research is to know dominant variables tha...

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Main Author: Perpustakaan UGM, i-lib
Format: Article NonPeerReviewed
Published: [Yogyakarta] : Universitas Gadjah Mada 1997
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Online Access:https://repository.ugm.ac.id/23037/
http://i-lib.ugm.ac.id/jurnal/download.php?dataId=5966
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spelling id-ugm-repo.230372014-06-18T00:37:50Z https://repository.ugm.ac.id/23037/ Kajian empiris perpindahan massa oksigen oleh compressed air aerator dengan analisis dimensi=Empirical Study on Oxygen Mass Transfer by Compressed Air Perpustakaan UGM, i-lib Jurnal i-lib UGM To increase oxygen content in water, a Compressed Air Aerator was used, by process of diffusion with forced convection oxygen was absorbed with a certain rate corresponding to the capability and the magnitude of the existin& power. The objective of this research is to know dominant variables that affect the aerator capability in penetrating the oxygen into the water due to aerator system used, and the relationship betwen those variables. In this research, an empirical approach were used for the solution of the problem and carried out by dimensional analysis with numerical anlysis, program. The results of this research indicated that the performance of Compressed Air Aerator namely the rate of mass transfer coefficient of the oxygen into the water (K) is affected by the air compressed from compressor output (P), the nozle hole diameter (do), density of nozzle number per area unit (r), and depth of the water (H) at conditions of oxygen diffusion coefficient into the water (D), mass density of water (r), surface tension of water (s), viscosity of water (mL), viscosity of air (mG) and acceleration of gravity (g) at held constant. The maximum value of K resulted at P = 50 Psi, do= 1 mm, r = 162/m , dan H = 0.75 m. Betwen the K-observed and K-predicted, by chi-squared test there is not significantly difference at probability 0.032. The equation form of prediction was resulted, after being tested with regression analysis, coefficient of ditermination (R2) = 0.8943. Keyword: oxygen mass transfer - aerator - dimensional analysis [Yogyakarta] : Universitas Gadjah Mada 1997 Article NonPeerReviewed Perpustakaan UGM, i-lib (1997) Kajian empiris perpindahan massa oksigen oleh compressed air aerator dengan analisis dimensi=Empirical Study on Oxygen Mass Transfer by Compressed Air. Jurnal i-lib UGM. http://i-lib.ugm.ac.id/jurnal/download.php?dataId=5966
institution Universitas Gadjah Mada
building UGM Library
country Indonesia
collection Repository Civitas UGM
topic Jurnal i-lib UGM
spellingShingle Jurnal i-lib UGM
Perpustakaan UGM, i-lib
Kajian empiris perpindahan massa oksigen oleh compressed air aerator dengan analisis dimensi=Empirical Study on Oxygen Mass Transfer by Compressed Air
description To increase oxygen content in water, a Compressed Air Aerator was used, by process of diffusion with forced convection oxygen was absorbed with a certain rate corresponding to the capability and the magnitude of the existin& power. The objective of this research is to know dominant variables that affect the aerator capability in penetrating the oxygen into the water due to aerator system used, and the relationship betwen those variables. In this research, an empirical approach were used for the solution of the problem and carried out by dimensional analysis with numerical anlysis, program. The results of this research indicated that the performance of Compressed Air Aerator namely the rate of mass transfer coefficient of the oxygen into the water (K) is affected by the air compressed from compressor output (P), the nozle hole diameter (do), density of nozzle number per area unit (r), and depth of the water (H) at conditions of oxygen diffusion coefficient into the water (D), mass density of water (r), surface tension of water (s), viscosity of water (mL), viscosity of air (mG) and acceleration of gravity (g) at held constant. The maximum value of K resulted at P = 50 Psi, do= 1 mm, r = 162/m , dan H = 0.75 m. Betwen the K-observed and K-predicted, by chi-squared test there is not significantly difference at probability 0.032. The equation form of prediction was resulted, after being tested with regression analysis, coefficient of ditermination (R2) = 0.8943. Keyword: oxygen mass transfer - aerator - dimensional analysis
format Article
NonPeerReviewed
author Perpustakaan UGM, i-lib
author_facet Perpustakaan UGM, i-lib
author_sort Perpustakaan UGM, i-lib
title Kajian empiris perpindahan massa oksigen oleh compressed air aerator dengan analisis dimensi=Empirical Study on Oxygen Mass Transfer by Compressed Air
title_short Kajian empiris perpindahan massa oksigen oleh compressed air aerator dengan analisis dimensi=Empirical Study on Oxygen Mass Transfer by Compressed Air
title_full Kajian empiris perpindahan massa oksigen oleh compressed air aerator dengan analisis dimensi=Empirical Study on Oxygen Mass Transfer by Compressed Air
title_fullStr Kajian empiris perpindahan massa oksigen oleh compressed air aerator dengan analisis dimensi=Empirical Study on Oxygen Mass Transfer by Compressed Air
title_full_unstemmed Kajian empiris perpindahan massa oksigen oleh compressed air aerator dengan analisis dimensi=Empirical Study on Oxygen Mass Transfer by Compressed Air
title_sort kajian empiris perpindahan massa oksigen oleh compressed air aerator dengan analisis dimensi=empirical study on oxygen mass transfer by compressed air
publisher [Yogyakarta] : Universitas Gadjah Mada
publishDate 1997
url https://repository.ugm.ac.id/23037/
http://i-lib.ugm.ac.id/jurnal/download.php?dataId=5966
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