Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Gi Bbum Lee"'
Publikováno v:
Materials Research Express, Vol 11, Iss 3, p 035602 (2024)
Activated carbons (ACs) are usually utilized for the electrochemical capacitor due to their inherent properties, such as large surface area, high chemical stability, and good electrical conductivity. In this study, the commercial and chemically activ
Externí odkaz:
https://doaj.org/article/dc18465d55fd4fdcb9e1af5ead7a067f
Publikováno v:
Molecules, Vol 28, Iss 2, p 785 (2023)
Five types of odor-emitting exhaust gases from medical waste were selected, and their adsorption capacity and desorption efficiency were investigated using activated carbon. The selected gases included polar gases (hydrogen sulfide (H2S) and ammonia
Externí odkaz:
https://doaj.org/article/609cb15f2ec54abfb3fcd94bb2655838
Publikováno v:
Energies, Vol 14, Iss 20, p 6551 (2021)
This study was a preliminary investigation of solid recovered fuel production from spent coffee grounds using the hydrothermal carbonization (HTC) technique. The spent coffee grounds (SCGs) were subjected to HTC at 170 to 250 °C. The biochar was cha
Externí odkaz:
https://doaj.org/article/a0f3d770ba5f4bf1928f85baa0ca9022
Publikováno v:
Molecules, Vol 25, Iss 19, p 4561 (2020)
Spent activated carbon (SAC) usually exhibits a low specific surface area due to its high ash contents. In this study, pre-treatments, such as heat and acid treatments, were optimized to improve this feature. The heat pre-treatment did not reduce the
Externí odkaz:
https://doaj.org/article/cff0c9badede46f49c0f92df6473414b
Publikováno v:
Applied Sciences, Vol 8, Iss 9, p 1596 (2018)
In this study, a feasible experiment on adsorbed natural gas (ANG) was performed using activated carbons (ACs) with high surface areas. Upgraded ACs were prepared using chemical activation with potassium hydroxide, and were then applied as adsorbents
Externí odkaz:
https://doaj.org/article/04a8b3ba7f134fa6836c231ec5f3df4f
Publikováno v:
Korean Society of Thermal Environmental Engineers. 17:41-48
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d775465ce5361f1ced9c23a7a1cf069
https://doi.org/10.55079/jtee.2022.17.2.41
https://doi.org/10.55079/jtee.2022.17.2.41
Publikováno v:
Journal of Electrochemical Science and Technology. 12:339-345
Spent activated carbons (SACs) collected from a water treatment plant were regenerated and then adopted as electrochemical material in capacitors. The SACs used in this study were regenerated via two steps, namely thermal and chemical activation. How
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53303b0a279c954814f2e289e34996e7
https://doi.org/10.33961/jecst.2020.01683
https://doi.org/10.33961/jecst.2020.01683
Publikováno v:
Carbon Letters. 29:263-272
In this study, commercial activated carbons (ACs) were upgraded by different activation methods, and the gases generated during the activations were defined and quantified. The chemical activation commonly applied for upgrading ACs uses complex react
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fb240cd531152e8e7a257810e7dc536
https://doi.org/10.1007/s42823-019-00030-2
https://doi.org/10.1007/s42823-019-00030-2
Publikováno v:
Processes; Volume 10; Issue 7; Pages: 1282
In this study, methods of adding value to cow manure were studied. Due to the properties of cow manure, activated carbon with a high surface area can only be produced by increasing the fixed carbon ratio and removing the ash content. Activated carbon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b34aa8b07418bcec202eaa3ab18f27de
https://doi.org/10.3390/pr10071282
https://doi.org/10.3390/pr10071282
Publikováno v:
Molecules
Molecules, Vol 25, Iss 4561, p 4561 (2020)
Volume 25
Issue 19
Molecules, Vol 25, Iss 4561, p 4561 (2020)
Volume 25
Issue 19
Spent activated carbon (SAC) usually exhibits a low specific surface area due to its high ash contents. In this study, pre-treatments, such as heat and acid treatments, were optimized to improve this feature. The heat pre-treatment did not reduce the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fc1c3495fe8e6fb907ec501f545db59
http://europepmc.org/articles/PMC7584032
http://europepmc.org/articles/PMC7584032