|
Volatile organic compounds adsorption using different types of adsorbent |
|---|---|
| รหัสดีโอไอ | |
| Creator | 1. Pimanmes Chanayotha 2. Somjai Kajorncheappunngam |
| Title | Volatile organic compounds adsorption using different types of adsorbent |
| Publisher | Faculty of Engineering, Khon Kaen Univeristy |
| Publication Year | 2557 |
| Journal Title | KKU Engineering Journal |
| Journal Vol. | 41 |
| Journal No. | 3 |
| Page no. | 373-381 |
| Keyword | Adsorbent, Coconut shell, Coke,Adsorption, Volatile organic compounds (VOCs) |
| ISSN | 0125-8273 |
| Abstract | Adsorbents were synthesized from coconut shell, coal and coke by pyrolysis followed by chemical activation process. These synthesized materials were used as adsorbents in adsorption test to determine the amount of volatile organic compounds (VOCs) namely, 2-Hydroxyethyl methacrylate (HEMA), Octamethylcyclotetrasiloxane and Alkanes standard solution (C8-C20). The adsorption capacities of both synthesized adsorbents and commercial grade adsorbents (Carbotrap? B and Carbotrap? C) were also compared. It was found that adsorbent A402, which was produced from coconut shell, activated with 40% (wt.) potassium hydroxide and at activating temperature of 800?C for 1 hr, could adsorb higher amount of both HEMA and Octamethylcyclotetrasiloxane than other synthesized adsorbents. The maximum adsorption capacity of |