Penentuan Model Adsorpsi Metil Merah pada Karbon Aktif berbasis Torefaksi Arang Batubara
The Rate Determining Step (RDS) in adsorption proses plays a key role in order to understand the correct adsoption mechanism. In this experiment, a simple method used for distinguishing the RDS of liquid adsorption on solid adsorben was studied by an experiment based on Shrinking-Core Diffusion-base...
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Format: | Article |
Language: | English |
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Department of Chemistry, Pattimura University
2019-07-01
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Series: | Indonesian Journal of Chemical Research |
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Online Access: | https://ojs3.unpatti.ac.id/index.php/ijcr/article/view/882 |
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author | Antonius Indarto Yansen Hartanto Aditya Putranto Rendi Bunaidi |
author_facet | Antonius Indarto Yansen Hartanto Aditya Putranto Rendi Bunaidi |
author_sort | Antonius Indarto |
collection | DOAJ |
description | The Rate Determining Step (RDS) in adsorption proses plays a key role in order to understand the correct adsoption mechanism. In this experiment, a simple method used for distinguishing the RDS of liquid adsorption on solid adsorben was studied by an experiment based on Shrinking-Core Diffusion-based Model (SCM). RDS determination was done by comparing experimental data of two SCM Models: (1) Pore-Surface Model Diffusion (PSDM) and (2) Film-Pore Diffusion Model (FPDM). The adsorption of methylene blue by activated carbon obtained from Jatropha curcas L. was used as a case study. The result of experiment by three variated parameters: initial concentration (C0), pH, and type of adsorben shows that PSDM has more accuration compared to FPDM in representating the characterstic of mass transport of metil red adsorption on activated carbon. |
first_indexed | 2024-12-19T18:02:28Z |
format | Article |
id | doaj.art-453c0c0740214de785c573f04dff9805 |
institution | Directory Open Access Journal |
issn | 2338-5359 2614-2627 |
language | English |
last_indexed | 2024-12-19T18:02:28Z |
publishDate | 2019-07-01 |
publisher | Department of Chemistry, Pattimura University |
record_format | Article |
series | Indonesian Journal of Chemical Research |
spelling | doaj.art-453c0c0740214de785c573f04dff98052022-12-21T20:11:35ZengDepartment of Chemistry, Pattimura UniversityIndonesian Journal of Chemical Research2338-53592614-26272019-07-017110.30598//ijcr.2019.7-indPenentuan Model Adsorpsi Metil Merah pada Karbon Aktif berbasis Torefaksi Arang BatubaraAntonius Indarto0Yansen Hartanto1Aditya Putranto2Rendi Bunaidi3Department of Chemical Engineering, Institut Teknologi Bandung Kampus ITB, Jl. Ganesha 10, Bandung 40132Department of Chemical Engineering, Universitas Katolik Parahyangan Jl. Ciumbuleuit 94, Bandung 40141Department of Chemical Engineering, Universitas Katolik Parahyangan Jl. Ciumbuleuit 94, Bandung 40141Department of Chemical Engineering, Universitas Katolik Parahyangan Jl. Ciumbuleuit 94, Bandung 40141The Rate Determining Step (RDS) in adsorption proses plays a key role in order to understand the correct adsoption mechanism. In this experiment, a simple method used for distinguishing the RDS of liquid adsorption on solid adsorben was studied by an experiment based on Shrinking-Core Diffusion-based Model (SCM). RDS determination was done by comparing experimental data of two SCM Models: (1) Pore-Surface Model Diffusion (PSDM) and (2) Film-Pore Diffusion Model (FPDM). The adsorption of methylene blue by activated carbon obtained from Jatropha curcas L. was used as a case study. The result of experiment by three variated parameters: initial concentration (C0), pH, and type of adsorben shows that PSDM has more accuration compared to FPDM in representating the characterstic of mass transport of metil red adsorption on activated carbon.https://ojs3.unpatti.ac.id/index.php/ijcr/article/view/882Liquid adsoprtion, shrinking-core model, pore-surface diffusion, film-pore diffusion. |
spellingShingle | Antonius Indarto Yansen Hartanto Aditya Putranto Rendi Bunaidi Penentuan Model Adsorpsi Metil Merah pada Karbon Aktif berbasis Torefaksi Arang Batubara Indonesian Journal of Chemical Research Liquid adsoprtion, shrinking-core model, pore-surface diffusion, film-pore diffusion. |
title | Penentuan Model Adsorpsi Metil Merah pada Karbon Aktif berbasis Torefaksi Arang Batubara |
title_full | Penentuan Model Adsorpsi Metil Merah pada Karbon Aktif berbasis Torefaksi Arang Batubara |
title_fullStr | Penentuan Model Adsorpsi Metil Merah pada Karbon Aktif berbasis Torefaksi Arang Batubara |
title_full_unstemmed | Penentuan Model Adsorpsi Metil Merah pada Karbon Aktif berbasis Torefaksi Arang Batubara |
title_short | Penentuan Model Adsorpsi Metil Merah pada Karbon Aktif berbasis Torefaksi Arang Batubara |
title_sort | penentuan model adsorpsi metil merah pada karbon aktif berbasis torefaksi arang batubara |
topic | Liquid adsoprtion, shrinking-core model, pore-surface diffusion, film-pore diffusion. |
url | https://ojs3.unpatti.ac.id/index.php/ijcr/article/view/882 |
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