Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Iron group metal
Patent
1987-01-20
1989-11-21
Stoll, Robert L.
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Iron group metal
423DIG14, 75101BE, 75119, 210688, C01G 5100
Patent
active
048821322
ABSTRACT:
Cobalt is reversibly extracted from cobalt bearing aqueous solutions using solvent extraction techniques by contacting the aqueous solution with a hydrocarbon solvent containing a N-alkylakanohydroxamic acid having at least about 8 carbon atoms. A new class of cobalt complexes is also provided.
REFERENCES:
patent: 3224873 (1965-12-01), Swanson
patent: 3276863 (1966-10-01), Drobnick et al.
patent: 3821351 (1974-06-01), Lucid
patent: 4196076 (1980-04-01), Fujimoto et al.
patent: 4210625 (1980-07-01), Flett
patent: 4348367 (1982-09-01), Rickelton et al.
Chelating Ion--Exchangers Containing N--Substituted Hydroxylamine Functional Groups. Part IV Column Separations on Hydroxomic Acid Resins, Vernon, F., Journal Chin Acta 1976, 83(1), pp. 187-193, Abstracted in Chem. Abs. vol. 85, 1976, 116044B.
A New Mode of Interaction of Carboxylic Acids With N-Phenylbenyohydroxantes of Copper II Cobalt II and Nickel II Bhattacharrya, BC et al., Indian J. Chem., Sect. A 1983, 22A(4) 301-306, Abstracted in Chem. Abs. vol. 99, (1983), 63182(a).
Formation Constants of Metal Chelates of N--M--Toyly--P--Methoxybenzohydroxamic Acid (TMBHA) with some Transition Metals Kasiya KP et al., J. Indian Chem Soc., 1983, 60(20), 189-190, Abstract in Chem. Abs. vol. 98, 1983, 222816h.
Binary Chelates of N--2 Diphenylacetohydroxomic Acid with Cobalt Janardhan, M., et al., Indian J. Chem. Sect. A, 1981, (20), A11, pp. 1136-1137, Abstracted in Chem Abs., vol. 96, 1982, 150,005b.
Vernon "Solvent Extraction of Metals with Hydroxamic Acids", Talanta, vol. 25, pp. 410-412, No. 7, Jul. 1978, (Cl 423/39).
Kirk--Othmer, Encyclopedia of Chemical Technology, Third Edition, vol. 6, pp. 850-851, vol. 9, pp. 713-714.
Vernon et al., Talanta 25 (7), 410-412, (1978).
Vernon et al., Chem. Abstr., 85, 116044b, (1976).
Henn Arthur R.
Monzyk Bruce F.
Brooks W. W.
Cole A. H.
Monsanto Company
Shear R. H.
Stoll Robert L.
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