Automatic Carbon Dioxide-Methane Gas Sensor Based on the Solubility of Gases in Water
Biogas methane content is a relevant variable in anaerobic digestion processing where knowledge of process kinetics or an early indicator of digester failure is needed. The contribution of this work is the development of a novel, simple and low cost automatic carbon dioxide-methane gas sensor based...
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MDPI AG
2012-08-01
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Series: | Sensors |
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Online Access: | http://www.mdpi.com/1424-8220/12/8/10742 |
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author | Raúl O. Cadena-Pereda Ely K. Anaya-Rivera Gilberto Herrera-Ruiz Eric M. Rivera-Muñoz Domingo J. Gomez-Melendez |
author_facet | Raúl O. Cadena-Pereda Ely K. Anaya-Rivera Gilberto Herrera-Ruiz Eric M. Rivera-Muñoz Domingo J. Gomez-Melendez |
author_sort | Raúl O. Cadena-Pereda |
collection | DOAJ |
description | Biogas methane content is a relevant variable in anaerobic digestion processing where knowledge of process kinetics or an early indicator of digester failure is needed. The contribution of this work is the development of a novel, simple and low cost automatic carbon dioxide-methane gas sensor based on the solubility of gases in water as the precursor of a sensor for biogas quality monitoring. The device described in this work was used for determining the composition of binary mixtures, such as carbon dioxide-methane, in the range of 0–100%. The design and implementation of a digital signal processor and control system into a low-cost Field Programmable Gate Array (FPGA) platform has permitted the successful application of data acquisition, data distribution and digital data processing, making the construction of a standalone carbon dioxide-methane gas sensor possible. |
first_indexed | 2024-04-13T09:01:58Z |
format | Article |
id | doaj.art-3353a57440f24f20a6c4f5f6690e74c4 |
institution | Directory Open Access Journal |
issn | 1424-8220 |
language | English |
last_indexed | 2024-04-13T09:01:58Z |
publishDate | 2012-08-01 |
publisher | MDPI AG |
record_format | Article |
series | Sensors |
spelling | doaj.art-3353a57440f24f20a6c4f5f6690e74c42022-12-22T02:53:06ZengMDPI AGSensors1424-82202012-08-01128107421075810.3390/s120810742Automatic Carbon Dioxide-Methane Gas Sensor Based on the Solubility of Gases in WaterRaúl O. Cadena-PeredaEly K. Anaya-RiveraGilberto Herrera-RuizEric M. Rivera-MuñozDomingo J. Gomez-MelendezBiogas methane content is a relevant variable in anaerobic digestion processing where knowledge of process kinetics or an early indicator of digester failure is needed. The contribution of this work is the development of a novel, simple and low cost automatic carbon dioxide-methane gas sensor based on the solubility of gases in water as the precursor of a sensor for biogas quality monitoring. The device described in this work was used for determining the composition of binary mixtures, such as carbon dioxide-methane, in the range of 0–100%. The design and implementation of a digital signal processor and control system into a low-cost Field Programmable Gate Array (FPGA) platform has permitted the successful application of data acquisition, data distribution and digital data processing, making the construction of a standalone carbon dioxide-methane gas sensor possible.http://www.mdpi.com/1424-8220/12/8/10742reconfigurable logicgas solubilitybinary gas sensormathematical model |
spellingShingle | Raúl O. Cadena-Pereda Ely K. Anaya-Rivera Gilberto Herrera-Ruiz Eric M. Rivera-Muñoz Domingo J. Gomez-Melendez Automatic Carbon Dioxide-Methane Gas Sensor Based on the Solubility of Gases in Water Sensors reconfigurable logic gas solubility binary gas sensor mathematical model |
title | Automatic Carbon Dioxide-Methane Gas Sensor Based on the Solubility of Gases in Water |
title_full | Automatic Carbon Dioxide-Methane Gas Sensor Based on the Solubility of Gases in Water |
title_fullStr | Automatic Carbon Dioxide-Methane Gas Sensor Based on the Solubility of Gases in Water |
title_full_unstemmed | Automatic Carbon Dioxide-Methane Gas Sensor Based on the Solubility of Gases in Water |
title_short | Automatic Carbon Dioxide-Methane Gas Sensor Based on the Solubility of Gases in Water |
title_sort | automatic carbon dioxide methane gas sensor based on the solubility of gases in water |
topic | reconfigurable logic gas solubility binary gas sensor mathematical model |
url | http://www.mdpi.com/1424-8220/12/8/10742 |
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