Abstract
The liquid-liquid extraction and precipitate flotation of the second kind (i.e., without the use of surfactant collectors) have been investigated for Co(II) using 8-hydroxy quinoline (Hq) and the results are compared. Organic solvents used were chloroform in the case of liquid-liquid extraction and ethanol (used as a solvent for the collector and as a frother) in the case of flotation. From the results it appears that liquid-liquid extraction occurs through the formation of the adduct Coq2(Hq) but flotation takes place through the formation of the precipitate Coq2. Unlike precipitate flotation of the first kind, precipitate flotation of the second kind has the advantage that the recovery is not affected by the ionic strength of the medium. An induction time of about 5 minutes is required to attain the maximum flotation results. The effects of pH and Hq concentration on both of the extraction processes were also investigated and the results are discussed.
Similar content being viewed by others
References
T. MOELLER, Ind. Eng. Chem. Anal. Ed., 15 (1943) 346.
I. T. KLIMOV, B. YA. EREMENKO, Gidrokhim. Mat., No. 30 (1960) 175.
H. GOTO, E. SUDO, Japan Analyst, 10 (1961) 463.
D. S. FLETT, Solvent Extr. Met. Processes Proc. Int. Symp. 1972, p. 20.
T. MIZOGUCHI, H. ISHII, Bunseki Kagaku, 26 (1977) 839; C.A.: 89 (1978) 16153f.
J. R. JENNINGS, Can. 1, 025, 670 (CL. 53–310) 07 Feb. 1978.
M. I. BULATOV, N. P. MUKHOVIKOVA, V. F. VASHUKOYA, Izv. Vyssh. Ucheln. Zaved, Khim. Khim. Teckhnol, 21 (1978) 669; C.A.: 89 (1978) 66193j.
K. ABSTSUKA, N. NOBUYAMA, I. ATEUYA, Anal. Sci., 5 (1989) 475.
T. S. LOBANA, P. K. BHATIA, Ind. J. Chem. Sect. A, 30A (1991) 933.
F. UUPMLAND, D. SCHUNEMANN, Angew. Chem., 70 (1958) 403.
K. MOTOJIMA, H. HASHITANI, Japan Analyst, 9 (1960) 151.
F. UMLAND, Z. Anal. Chem., 190 (1962) 186.
J. STARY, Anal. Chim. Acta, 28 (1963) 132.
N. M. KUZ'MIN, YU. A. ZOLOTOV, Russ. J. Inorg. Chem., 11 (1966) 1241.
S. OKI, Anal. Chim. Acta, 50 (1970) 465.
H. AHARWE, H. KAWAMOTO, T. SAITO, Nippon Kagahu Zasshi, 92 (1971) 1156. (Quoted by Ref. 19).
S. OKI, J. TERADA, Anal. Chim. Acta, 61 (1972) 49.
S. OKI, J. TERADA, Anal. Chim. Acta, 66 (1973) 201.
E. SEKIDO, K. FUJITA, Bull. Chem. Soc. Japan, 49 (1976) 3073.
A. T. RANE, K. S. BHATHI, Can. J. Chem., 57 (1979) 580.
P. GUESNET, D. BAUER, J. Chem. Research, Synop., (1981) 127.
A. YUCHI, K. IMAI, H. WODA, M. SHIRO, G. NAKAGAWA, Bull. Chem. Soc. Japan, 59 (1986) 3847.
R. E. BAARSON, C. L. RAY, Precipitate Flotation: A New Metal Extraction and Concentration Technique. Am. Inst. of Mining, Metall. and Pet. Eng. Symp., Dallas, Texas, 1963.
E. J. MAHNE, T. A. PINFOLD, J. Appl. Chem. 18 (1968) 140.
E. J. MAHNE, T. A. PINFOLD, Chem. Ind. (London), 30 (1966) 1299.
T. A. PINFOLD, Precipitate Flotation, Chapter 5 in: Adsorptive Bubbles Separation Techniques, R. LEMLICH (Ed.), Academic Press, New York, 1972.
E. J. MAHNE, T. A. PINFOLD, J. Appl. Chem., 18 (1968) 52.
T. A. PINFOLD, J. SHEIHAM, J. Appl. Chem., 18 (1968) 217.
E. J. MAHNE, T. A. PINFOLD, J. Appl. Chem., 19 (1969) 57.
M. HIRAIDE, A. MIZUIKE, Bull. Chem. Soc. Japan, 48 (1975) 3753.
A. MIZUIKE, M. HIRAIDE, T. SUZUKI, Bunseki Kagaku, 26 (1977) 72; C.A.: 87 (1977) 47645a.
K. SHAKIR, K. BENYAMIN, M. AZIZ, Can. J. Chem., 62 (1984) 51.
A. I. VOGEL, Practical Inorganic Chemistry, 2nd ed., Longman, Enngland, 1959, p. 176.
H. FLASCHKA, Mikrochemie, 39 (1952) 38.
K. SHAKIR, M. AZIZ, J. Appl. Chem. Biotechnol., 27 (1977), 1.
K. SHAKIR, M. AZIZ, Radiochim. Acta, 26 (1979) 13.
K. SHAKIR, M. AZIZ, H. N. SALAMA, K. BENYAMIN, Isotopenprazis, 23 (1987) 30.
K. SHAKIR, M. AZIZ, H. N. SALAMA, K. BENYAMIN, Radiochim. Acta 41 (1987) 47.
F. H. CHOU, O. FERNANDS, H. FREISIR, Anal. Chem., 37 (1965) 361.
M. BOUMEZIOUND, C. TONDRE, J. Chemie Physique, 85 (1988) 719.
A. YUCHI, S. YAMADA, M. TANAKA, Anal. Chim. Acta, 115 (1980) 301.
H. R. FLECH, A. M. WARD, Analyst, 58 (1933) 388.
H. R. FLECH, H. F. J. GREEMANE, A. M. WARD, Analyst, 59 (1934) 325.
K. SHAKIR, M. AZIZ, Tenside Detergents, 15 (1978) 3.
K. SHAKIR, M. AZIZ, K. BENYAMIN, Tenside Surf. Det., 27 (1990) 329.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Aziz, M., Beheir, S.G. Studies on the liquid-liquid extraction and precipitate flotation of the second kind of Co(II) using 8-hydroxy quinoline. Journal of Radioanalytical and Nuclear Chemistry, Articles 196, 35–44 (1995). https://doi.org/10.1007/BF02036287
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF02036287