Journal of the Korean Industrial and Engineering Chemistry, Vol.11, No.4, 381-386, June, 2000
수용액에서 루타일형 이산화티타늄에 대한 올소인산의 흡착거동에 관한 연구
A Study on Adsorption Behavior of Orthophosphates on Rutile Type Titanium Dioxide in Aqueous Solutions
E-mail:
초록
수용액에서 루타일형 이산화티타늄에 대한 올소인산의 흡착거동을 연구하기 위해 pH, 음이온 및 유기용매가 흡착능에 미치는 영향에 대해 비교하였다. 그 결과 pH 5~8 범위에서 흡착능이 가장 높았으며 Cl-, CO3-2, 및 NO3-의 음이온 중에서 Cl- 이온이 수용액에 존재하는 경우 울소인산의 흡착능을 가장 저하시켰다. 또 1wt% 의 에탄올, 메틸에틸케톤 및 톨루엔을 수용액에 혼합사용하면 이산화티타늄에 대한 올소인산의 흡착효과는 향상되는 경향이 있었으며 특히 에탄올의 혼합에 따른 흡착효과는 작은 반면 톨루엔의 혼합에 따른 흡착효과는 매우 큰 것으로 나타났다.
This study compared adsorptivities affected by pH values, anions, and blending conditions of organic solvents on the adsorption behaviors of orthophosphates on rutile type titanium dioxide in aqueous solutions. It was found that the adsorptivity was highest at pH 5~8 and was lowest for Cl- among anions Cl-, CO3-2, and NO3-. The adsorption of orthophosphates on titanium dioxide tended to be enhanced in the case of aqueous solutions blended with 1 wt% ethanol, methylethylketon, and toluene. Especially, the effect of ethanol was smaller than that of toluene.
- Irick G, J. Appl. Polym. Sci., 16, 2337 (1972)
- Kim MS, Kim SI, Lee YJ, Kim BS, U.S. Patent, 5,602,195 (1997)
- Suda Y, Morimoto T, Nagao M, Langmuir, 3, 99 (1987)
- 小石 眞純, 村上 謙吉, "機能性 Fillerの 最新技術," 初版, 9, 國際産業情報硏究所, 東京 (1993)
- Arellano M, Michel-Haciski I, Feke DL, Manas-Zioczower I, J. Coat. Technol., 68, 103 (1996)
- Fahmi A, Minot C, Surf. Sci., 304, 343 (1994)
- Ashida M, Saki M, Kan H, Yasunaga T, Hachiya K, Inoue T, J. Colloid Interface Sci., 67(2), 219 (1978)
- Ma C, Colloids Surf., 16, 185 (1985)
- Esumi K, Ishizuki K, Otsuka H, Ono M, Ichikawa S, Yanase C, J. Colloid Interface Sci., 178(2), 549 (1996)
- Hemwall JB, Adv. Agronomy, 9, 95 (1957)
- Chen YR, Butler JN, Stumm W, Environ. Sci. Technol., 7, 327 (1973)
- Nakatsuka T, Kawasaki H, Itadani K, J. Appl. Polym. Sci., 27, 259 (1982)
- Sawada K, Pure Appl. Chem., 69, 921 (1997)
- Brophy JH, Rose RM, Wulff J, "The Structure and Properties of Materials - Volume II, Thermodynamics of Structure," 1st ed., 46, John Wiley & Sons, Inc., New York, NY (1985)
- Ruthven DM, "Principles of Adsorption and Adsorption Process," 68, John Wiley & Sons, Inc., New York, NY (1984)
- Smith JM, Van Ness HC, Abbott MM, "Introduction to Chemical Engineering Thermodynamics," 5th ed., 315, McGraw-Hill Co., New York, NY (1996)
- Neufeld RD, M.S. Thesis, Northwestern University, Evanston, Illinois, U.S.A. (1964)
- Huang CP, J. Colloid Interface Sci., 53, 178 (1975)
- Hayashi H, Iwasaki T, Onoder Y, Fujiki Y, Chem. Soc. Jpn., 62, 3716 (1989)
- Boonstra AH, Mutsaers CAHA, J. Phys. Chem., 79, 1940 (1975)
- Rastogi M, Dinanath C, Singh GP, Indian J. Chem., 20A, 652 (1981)
- Kim MS, Ph.D. Dissertation, Sungkyunkwan University, Suwon, Kyunggi-do, Korea (2000)
- APHA(American Public Health Association), AWWA(American Water Works Association), and WEF(Water Environment Federation): "Standard Methods for the Examination of Water and Wastewater," 18th ed., 4: 108, American Public Health Association, Washington (1992)
- Kao Corporation, "Surfactants," 1st ed., 17, Kao Corporation, Tokyo (1983)
- Hong JJ, Yang SM, Lee CH, Kim MS, Colloids Surf. B-Biointerfaces, B7, 221 (1996)
- Lee YJ, Ph.D. Dissertation, Case Western Reserve University, Cleveland, Ohio, U.S.A. (1993)
- Eltekova NA, Eltekov YA, Langmuir, 3, 951 (1987)
- Rupprecht H, Cosmetics Toiletries, 91, 30 (1976)
- Swenson RM, Cole CV, Sieling DH, Soil Sci., 67, 3 (1949)
- Shaw DJ, "Introduction to Colloid and Surface Chemistry," 4th ed., 235, Butterworth-Heinemann Ltd., Oxford (1992)
- Girod G, Lamarche JM, Foissy A, J. Colloid Interface Sci., 121(1), 265 (1988)
- Janusz W, Sworska A, Szezypa J, Colloids Surf. A-Physicochem. Eng. Asp., 152(3), 223 (1999)