Selective shear flocculation of chromite from chromite-serpentine mixtures

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Volumn 132, Issue 1, 1998, Pages 75-79

  Akdemir, Ünal ^a   Hiçyilmaz, Cahit ^b  

^a CUMHURIYET UNIVERSITY   (Turkey)

^b MIDDLE EAST TECHNICAL UNIVERSITY   (Turkey)

Author keywords

Chromite; Selective shear flocculation; Serpentine; Settled material; Zeta potential

Indexed keywords

CHROMITE; CONTACT ANGLE; SALTS; SERPENTINE; SOAPS (DETERGENTS); SOLUTIONS;

SELECTIVE SHEAR FLOCCULATION; ZETA POTENTIAL;

FLOCCULATION;

OLEATE SODIUM; SERPENTINE; SILICATE; SILICON DIOXIDE; SURFACTANT; ZINC SULFIDE;

ARTICLE; CHEMICAL ANALYSIS; CONTACT ANGLE; FLOCCULATION; PARTICLE SIZE; PRIORITY JOURNAL; SHEAR RATE; SURFACE CHARGE; ZETA POTENTIAL;

EID: 0032518370     PISSN: 09277757     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0927-7757(97)00168-4     Document Type: Article

References (13)

1. [1] R. Sivamohan, The problem of recovering very fine particles in mineral processing - a review. Int. J. Min. Process. 28 (1990) 247-288.
2. [2] B. Yarar, J. A. Kitchener, Selective flocculation of minerals; 1. Basic principle; 2. Exp. investigation of quartz, calcite and galena - discussion, Trans. Inst. Min. Metall. 79 (1970) C23-C33.
3. [3] W. Dawei, W. Kewu, Q. Jicun, Hydrophobic agglomeration and spherical agglomeration of wolframite fines, Int. J. Min. Process. 17 (1986) 261-271.
4. [4] P.T.L. Koh, L.J. Warren, Flotation of flocs of ultrafine scheelite, Trans. Inst. Min. Metall. 86 (1977) C94-C95.
5. [5] L.J. Warren, Flocculation of stirred suspensions of cassiterite and tourmaline, Colloids Surf. 5 (1982) 301-319.
6. [6] A. Dippenaar, Shear flocculation of fines for improved flotation, Mintec Rep. No. M230, 1985, South Africa.
7. [7] S.M. Bulatovic, R.S. Salter, High intensity conditioning -a new approach to improving flotation of mineral slimes, in G.S. Dobby, S.R. Rao (Eds.), Proc. Int. Symp. on Processing of Complex Ores, 1989, pp. 169-181.
8. [8] S. Sobieraj, J. Laskowski, Flotation of chromite: 1. Early research and recent trends; 2. Flotation of chromite and surface properties of spinel minerals, Trans. Inst. Min. Metall. 82 (1973) C207-C213.
9. [9] A.M. Abido, Fluonde activation in the flotation of chromite, J. Appl. Chem. Biotech. 21 (1971) 19-21.
10. [10] T. Allen, Particle Size Measurements, Halsted Press, New York, 2nd edition, 1975.
11. [11] A.M. Gaudin, Selectivity index; a yardstick of segregation accomplished by concentration operation, Trans. AIME 87 (1930) 483-487.
12. [12] Ü. Akdemir, C. Hiçyilmaz, Shear flocculation of chromite fines in sodium oleate solutions. Colloids Surf. A: 110 (1996) 87-93.
13. [13] L.J. Warren, Shear flocculation of ultrafine scheelite in sodium oleate solutions, J. Colloid Interface Sci. 50 (1975) 307-318.