Enhancement in hydrophobicity of low rank coal by surfactants — A critical overview
Tài liệu tham khảo
Aplan, 1983, Estimating the floatability of western coal, 380
Sun, 1954, Hypothesis for different floatabilities of coals, carbons and hydrocarbon minerals, Transactions of AIME, 199, 344
Fuerstenau, 1983, Effect of surface functional groups in the floatability of coal, Colloids and Surfaces, 8, 153, 10.1016/0166-6622(83)80082-1
Gutierrez-Rodriguez, 1984, The effect of oxygen on the hydrophobicity and floatability of coal, Colloids and Surfaces, 12, 27, 10.1016/0166-6622(84)80087-6
Arnold, 1989, The floatability of coal macerals, Fuel, 68, 651, 10.1016/0016-2361(89)90168-3
Quast, 1987, The surface chemistry of low rank coals, Advances in Colloids and Interface Science, 27, 169, 10.1016/0001-8686(87)85002-9
Wheeler, 1986
Sen, 2009, Aerial oxidation of coa-analytical methods, instrumental techniques and test methods: a survey, Indian Journal of Chemical Technology, 103
Rubin, 1982, Separation Science and Technology, 17, 555, 10.1080/01496398208060257
Itay, 1989, A study of the low temperature oxidation of coal, Fuel Processing Technology, 21, 81, 10.1016/0378-3820(89)90063-5
Calemma, 1988, FTIR study of coal oxidation at low temperature, Fuel, 67, 764, 10.1016/0016-2361(88)90147-0
Kochi, 1973, vol. 1.
Kister, 1988, Changes in the chemical structure of low rank coal after low temperature oxidation or demineralization by acid treatment, Fuel, 67, 1076, 10.1016/0016-2361(88)90373-0
Xiao, 1990, Effect of air oxidation on the floatability of bituminous coals: diffused reflectance infrared Fourier transform (DRIFT) spectroscopic analysis, Colloids and Surfaces, 50, 231, 10.1016/0166-6622(90)80266-7
Mitchell, 1996, The influence of photo-oxidation on the wettability of vitrinite from bituminous rank coal, 2, 885
Musa, 1995, Flotation characteristics of oxidized coal, Fuel, 74, 291, 10.1016/0016-2361(95)92668-V
Laskowski, 1984, New reagents in coal flotation, reagents in the mineral industry, 145
Chander, 1997, Mechanism of coal flotation by insoluble collectors in the presence of PEO/PPO triblock co-polymers, Fuel Energy Abstract, 38, 383, 10.1016/S0140-6701(97)81706-7
Fuerstenau, 1987, Oxidation phenomena in coal flotation: Part I. Correlation between oxygen functional group concentration, immersion wettability and salt flotation response, Coal Preparation, 4, 161, 10.1080/07349348708945530
Fuerstenau, 1992
Fuerstenau, 1990, Estimation of the distribution of surface sites and contact angles on coal particles from film flotation data, Enery Fuels, 4, 34, 10.1021/ef00019a007
Harris, 1995, Coal flotation with nonionic surfactants, Coal Preparation, 16, 135, 10.1080/07349349508905248
Aktas, 1994, The adsorption behavior of non-ionic reagents on two low rank British coals, Mining and Engineering, 7, 1115, 10.1016/0892-6875(94)90003-5
Helbig, 1998, Investigation of Langmuir monofilms and flotation experiments with anionic/cationic collector mixtures, IJMP, 53, 135
Helbig, 1997, 331
Ghiani, 1989, Oils as collector in low-rank coal flotation, advances in coal and mineral processing using flotation, 266
Yu, 1990, A study of surfactant/ oil emulsion for fine coal flotation, 344
Leja, 1982
Laskowski, 2000, Oil agglomeration and its effect on beneficiation and filtration of low-rank/oxidized coals, IJMP, 58, 237
Burkin, 1963, Flotation with insoluble reagents II, effect of surface active reagents on the spreading of oil at coal–water interface, Journal of Applied Chemistry, 13, 417, 10.1002/jctb.5010131001
Aston, 1981, The chemistry of non-ionic surfactants, preparation processes, 358
Chander, 1987, Wetting behavior of coal in the presence of some non-ionic surfactants, colloids and surfaces, Journal of Applied Chemistry, 13, 205
Moxton, 1987, Insoluble oils in coal flotation: the effects of surface spreading and pore penetration, International Journal of Mineral Processing, 21, 261, 10.1016/0301-7516(87)90058-5
Chander, 1994, Flotation and wettability of a low-rank coal in the presence of surfactants, 55
Blom, 1957, Chemical structure and properties of coal, XVIII. Oxygen groups in coal and related products, Fuel, 36, 135
Dryden, 1963, Chemical constitution and reactions of coal, 223
Krevelen, 1961, Coal: typology, chemistry, physics, constitution
Yarzab, 1979, Hydroxyl contents of coals: new data and statistical analyses, Geochimica et Cosmochimica Acta, 43, 281, 10.1016/0016-7037(79)90194-7
Korobetskii, 1990, A new approach to the investigation of coal, Fuel Processing, Technology, 24, 453, 10.1016/0378-3820(90)90086-8
Fuerstenau, 1994, Effect of weathering on the wetting behavior and flotation response of coal, 747
Polat, 1977, Adsorption behavior of Peo/Ppo triblock copolymers on coals of different rank, vol. 3, 725
Polat, 1994, Deep cleaning of a hvA bituminous coal using a polyethylene oxide/polypropylene oxide block co-polymer, American Chemical Society, Division of Fuel Chemistry, 39, 405
Campell, 1969
Glembotskii, 1963
Kelebek, 1982, Canadian Metallurgical Quarterly, 21, 205, 10.1179/cmq.1982.21.2.205
Sokolovic, 2006, Effect of oxidation on flotation and electrokinetic properties of coal, Journal of Mining and Metallurgy, 42 A, 69
Vamvuka, 2001, Effect of chemical reagents on lignite flotation, International Journal of Mineral Processing, 61, 209, 10.1016/S0301-7516(00)00034-X
Majka-Myrcha, 1993, The effect of redox conditions on the flotability of coal, Coal Preparation, 13, 21, 10.1080/07349349308905119
Wojcik, 1990, The influence of an apolar collector on the contact angle, detachment force and work of adhesion to the coal surface in agglomeration flotation of low rank coal, Fuel, 69, 207, 10.1016/0016-2361(90)90175-P
De Jager and S.G.Elizabeth, 2002, Derivation of methodology capable of identifying suitable collectors for coal flotation by using surface dependant techniques, Cape Technikon Theses & Dissertation, M-Tech (Chemistry).
Majka-Myrcha, 1987
Polat, 2003, Physical and chemical interactions in coal flotation, International Journal of Mineral Processing, 72, 199, 10.1016/S0301-7516(03)00099-1
Jia, 2002, Chemical reagents for enhanced coal preparation, Coal Preparation, 22, 123, 10.1080/07349340213847
Wen, 1977, An electrokinetic study on the amine flotation of oxidized coal, Transactions of AIME, 262, 174
Cebeci, 2002, The investigation of the floatability improvement of Yozgat Ayridam lignite using various collectors, Fuel, 81, 281, 10.1016/S0016-2361(01)00165-X
Jia, 2000, An improved class of universal collectors for the flotation of oxidized and for low-rank coal, IJMP, 58, 99
Mattson, 1971, Activated Carbon, Surface Chemistry and Adsorption from Solution, 209
Chander, 1996, Mechanism of coal flotation by insoluble collectors in the presence of Peo/Ppo triblock copolymers, 461
Celik, 1995, Effect of heat treatment on the flotation of Turkish lignites, Fuel Energy Abstract, 36, 405, 10.1016/0140-6701(95)97338-K
Laskowski, 1993, Frothers and flotation froth, Mineral Processing and Extractive Metallurgy Review, 12, 61, 10.1080/08827509308935253
Laskowski, 1996, The use of reagents in coal flotation, Fuel Energy Abstract, 37, 335, 10.1016/0140-6701(96)89451-3
Onlin, 1987, Use of oily collectors for the flotation of coals of various ranks, 108
Onlin, 1989, Surface properties of coal as influenced by collectors, 37
Polat, 1994, Floatability of coal particles in individual size-specific gravity intervals, 94
Polat, 1998, Interaction between physical and chemical variables in flotation of low rank coals, Journal of Minerals and Metallurgical Processing, 5, 41
Polat, 1999, Kinetics of dispersion of oil in the presence of PEO/PPO tri block copolymers, AICHE Journal, 45, 1866, 10.1002/aic.690450904
Aplan, 1989, Coal flotation-the promise and the problems, 95
Campell, 1970, Anthracite coal electrokinetics, Transactions of the Society of Mining Engineers of AIME, 247, 120
Zheng, 1997, Investigation on the vitrinite enrichment by flotation, Fuel Energy Abstract, 38, 138, 10.1016/S0140-6701(97)87575-3
Bustamante, 1984, Interaction of dodecylamine and sodium dodecyl sulfate with a low-rank bituminous coal, Colloids and Surfaces, 12, 381, 10.1016/0166-6622(84)80113-4
Li, 1992, Effect of hydrophobically modified comb-like polymer on interfacial properties of coal, Colloids and Surfaces, 66, 33, 10.1016/0166-6622(92)80118-L
Polat, 1995, Improved efficiency of coal cleaning by a flotation- regrind- flotation process, 179
Polat, 2000, Emulsification of oil in the presence of electrolytes
Swann, 1972, Low-temperature oxidation of brown coal. 1. Change in internal surface due to oxidation, Fuel, 53, 85, 10.1016/0016-2361(74)90060-X
Aplan, 1988, How the nature of raw coal influences its cleaning, 99
Laskowski, 1995, Coal surface chemistry and its effects on fine coal processing, 163
Berg, 1993, Role of acid–base interactions in wetting and related phenomena, 75
Arnett, 1960, Stereo-electronic effects on organic bases, III. The basicity of some saturated ethers in aqueous sulfuric acid, Journal of the American Chemical Society, 82, 4999, 10.1021/ja01503a060
Israelachvili, 1991, Intermolecular and Surface Forces, 75
Nishio, 1998