Interaction Forces Between a Coal Surface and a Polystyrene Sphere in the Presence of Cationic and Anionic Surfactants as Measured Using Atomic Force Microscopy

References

• Z. Shuquan . W. Zuna , R. Shouzheng H. Ximing . , The slurryability of Chinese coals and the role of macerals , Processing of Hydrophobic Minerals and Fine Coal J. S. Laskowski and G. W. Poling, Eds. C1M . 1995 , pp. 491 – 502 .
   Google Scholar
• J. S. Laskowski , Coal surface chemistryits effect on fine coal processing , High Efficiency Coal Preparation An International Symposium, S. K. Kawatra, Ed.AIME , 1995 , pp. 163 – 176 .
   Google Scholar
• D. W. Fuerstenau , J. M. Rosenbaum J. S. Laskowski . , Effect of surface functional groups in the notability of coal , Colloids and Surfaces , 8 , 153 – 174 ( 1983 ).
   Google Scholar
• J. A. Gutierezz-Rodriguez and F. F. Apian . , The effect of oxygen on the hydrophobicity and flotabilily of coal , Colloids and Surfaces , 12 , 27 – 51 ( 1984 ).
   Google Scholar
• R. Jin , Y. Ye J. D. Miller . , Characterization of coal hydrophobicity with respect to flotation behavior by FTIR spectroscopy , Presented at the 116th AIME Annual Meeting , Preprint No. 87 – 146 , Denver , Colorado , February, 1987 .
   Google Scholar
• Q. Yu , Y. Ye J. D. Miller . , A study of surfactant/oil emulsions for fine coal flotation , Advances in Fine Particle Processing, J. Hanna and Y.'A. Altia, Eds ,, Elsevier, 1990 , pp. 345 – 355 .
   Google Scholar
• S. Chander , B. R. Mohal F. F. Apian . , Wetting behavior of coal in the presence of some nonionic surfactant . Colloids and Surfaces, 26 , 205 – 216 ( 1987 ),
   Google Scholar
• S. Chander , H. Polat B. R. Mohal . , Flotation and wettability of low-rank coal in the presence of surfactant , Minerals and Metallurgical Processing , 11 ( 1 ), 55 – 61 ( 1994 ).
   Google Scholar
• A.A. Abdelrahman G. F. Brookes . , An economic assessment of using surfactants in cleaning coal by the oil agglomeration method, Energy Processes , 7 ( 1 ). 47 – 50 ( 1987 ).
   Google Scholar
• D. J. Sung R. M. Turian . , Chemical enhanced filtration and dewatering of narrow-sized coal particles , Separation Technology , 4 , 130 – 143 ( 1994 ).
   Web of Science ®Google Scholar
• B.P. Singh . , Influence of surface phenomena on the dewatering of fine clean coal , Filtration and Separation , 34 ( 2 ), 159–163 ( 1997 ).
   Web of Science ®Google Scholar
• B. P. Singh , L. Besra , P. S. R. Reddy D. K. Sengupta . , Use of surfactants to aid the dewatering of fine clean coal , Fuel , 77 ( 12 ), 1349 – 1356 ( 1998 ).
   Web of Science ®Google Scholar
• C. H. Huai , C. D. Flint , A. F. Gaines T. F. Tadros . , The stabilisation of aqueous suspension of coal particles, Fuel , 77 ( 15 ), 1851 – 1860 ( 1998 ).
   Web of Science ®Google Scholar
• W. A. Ducker , T. J. Senden R. M. Pashley . , "Direct measurement of colloidal forces using an atomic force microscope" , Nature , 353 , 239 ( 1991 ).
   Web of Science ®Google Scholar
• M. E. Karaman , L. Meagher R. M. Pashley . , Surface chemistry of emulsion polymerization , Langmuir , 9 , 1220 ( 1993 ).
   Web of Science ®Google Scholar
• R. H. Yoon R. Pazahianur . , AFM force measurement for activated sphalerite-xanthate interactions , SME Annual Meeting , Olrando , 1998 .
   Google Scholar
• J. Nalaskowski , S. Veeramasuneni , J. Hupka J. D. Miller . , AFM measurements of hydrophobic forces between a polyethylene sphere and silanated silica plates-the significance of surface roughness, J. Adhesion Set. Techno ., 13 , 1519 ( 1999 ).
   Web of Science ®Google Scholar
• lsraelachvili and Pashley ., Nature , 300 , 341 ( 1982 ).
   PubMed Web of Science ®Google Scholar
• R. H. Yoon S. A. Ravishankar . , Long-range hydrophobic forces between mica surfaces in dodecylammonium chloride solutions in the presence of dodecanol , Journal of Colloid and Interface Science , 179 ( 2 ), 391 ( 1996 ).
   Web of Science ®Google Scholar
• D. Tanford . , The Hydrophobic Effect , Wiley , New York , 1980 .
   Google Scholar
• E. J. L. Parker , P. M. Claesson and P. Attard , Bubbles., cavities and the long-ranged attraction between hydrophobic surfaces, J. Phys. Chem. , 98 , 8468 ( 1994 ).
   Web of Science ®Google Scholar
• J. Nalaskowski , J. Hupka J. D. Miller . , Influence of dissolved gas on the interaction forces between hydrophobic surfaces in water - Atomic force microscopy studies, Physicochemical Problems of Min. Proc , 33 , 129 ( 1999 ).
   Google Scholar
• J. Drelich . J. S. Laskowski , M. Pawlik S. Veeramasuneni . , Preparation of a coal surface for contact angle measurements , J. Adhesion Sci. Teclmoi , 11 , 1399 ( 1997 ).
   Web of Science ®Google Scholar
• D. Y. Chan . , "AFM analysis software, version 3.0.1", University of Melbourne , Victoria , Australia , 1994 .
   Google Scholar
• J. Drelich , J. D. Miller J. Hupka . , The effect of drop size on contact angle over a wide range of drop volumes, J. Colloid Interface Sci ,, 155 , 379 ( 1993 ).
   Web of Science ®Google Scholar
• J. Drelich J. D. Miller . , The effect of solid surface heterogeneity and roughness on the contact angle/drop(bubble) size relationship , J, Colloid Interface Sci ., 164 , 252 ( 1994 ).
   Web of Science ®Google Scholar
• J. D. Miller , M. R. Yamalanchili J. J. Kellar . , Surface charge of alkali halide particles as determined by laser-Doppler electrophoresis , Langmuir , 8 , 1464 ( 1992 ).
   Web of Science ®Google Scholar
• Y. Ye , S. M. Khandrika J. D. Miller . , Induction time measurement at a submerged particle bed , int. J. Miner. Process ., 25 . 221 ( 1989 ).
   Web of Science ®Google Scholar
• S. Manne , J. P. Cleveland , H. E. Gaub , G. D. Stucky P. K. Hansma . , Direct visualization of surfactant hemimicelles by force microscopy of the electrical double layer , Langmuir , 10 , 4409 – 4413 ( 1994 ).
   Web of Science ®Google Scholar
• F. G. Greenwood , G. D. Parfitt , N. H. Picton D. G. Wharton . , Adsorption from Aqueous Solution, Advances in Chemistry Series 79, J. W. Weber and E. Matijevic, Eds ., American Chemical Society , Washington D.C., 1968 , p.
   Google Scholar
• S. Manne H. E. Gaub . , Molecular organization of surfactants at solid-liquid interfaces , Science , 270 , 1480 – 1482 ( 1995 ).
   Web of Science ®Google Scholar
• E. J. Wanless W. A. Ducker. , The organization of sodium dodecylsulfate at the graphite-solution interface , J. of Physical Chemistry , 1000 , 3207 – 3214 ( 1996 ).
   Google Scholar
• J. Israelachvili . , "intermolecular and Surface Forces" , Academic Press , San Diego , 1992 .
   Google Scholar
• G. L. Collins , M. Motarjemi G. J. Jameson . , A method for measuring the charge on small gas bubbles , J. Colloid Interface Sci ., 63 , 69 ( 1978 ).
   Web of Science ®Google Scholar
• J. Rubio H. Hoberg . , The process of separation of fine mineral particles by flotation with hydrophobic polymeric carrier, Int. J. of Mineral Process , 37 , 109 – 122 ( 1993 ).
   Web of Science ®Google Scholar