학회 |
한국화학공학회 |
학술대회 |
2009년 가을 (10/22 ~ 10/23, 일산 KINTEX) |
권호 |
15권 2호, p.2271 |
발표분야 |
재료 |
제목 |
Adsorption properties of adsorbent prepared from pulp waste black liquor |
초록 |
The carbonaceous adsorbents were prepared from black liquor of digestion process residue in pulp production. After black liquor was heat treated at 700~900℃ in inert atmosphere, residual carbon have large specific surface area without physical activation. The specific surface area of prepared carbonaceous adsorbents were ranged between 800~1600m2/g due to chemical activation mechanism of sodium compounds such as Na2CO3 and Na2SO4. The pore properties of prepared adsorbents were evaluated with isothermal nitrogen adsorption and relationship between preparation conditions and pore properties was also considered. |
저자 |
홍익표, 박헌용, 이소영, 이성영, 박세민
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소속 |
포항산업과학(연) |
키워드 |
carbon; adsorbent; black liquor; activation; adsorption
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E-Mail |
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