فهرست و منابع پایان نامه فلوتاسیون فلورین با استفاده از کلکتورهای آنیونیک
فهرست:
چکیده 1
مقدمه 3
فصل اول: فلوئورین
1-1- مقدمه 5
1-2- مشخصات عمومی و کلی فلورین 10
1-2-1- مشخصات عمومی فلورین 10
1-2-2- مشخصات کلی فلورین 12
1-3- زمین شناسی فلورین 18
1-3-1- انواع کانسارهای فلورین 18
1-3-2- زمین شناسی و پراکندگی کانه در ایران 21
1-3-3- شرایط تشکیل وژنز فلورین 25
1-3-4- مطالعات اکتشافی 28
1-4- روش های اکتشاف و استخراج و فرآوری فلورین 31
1-4-1- روش های عمده اکتشاف فلورین 31
1-5- بررسی وضعیت فلورین در جهان 36
1-5-1- کشورهای عمده تولید کننده فلورین 36
1-5-2- میزان صادرات فلورین در جهان 37
1-6- بیولوژی و تاثیرات زیست محیطی فلوئورین 40
1-7- صنایع مصرف کننده فلوئورین در جهان 40
فصل دوم: فرآوری فلوئورین با روش فلوتاسیون
2-1- مقدمه 43
2-2- عملیات آزمایشی 45
2-2-1- نمونه سنگ معدن 45
2-2-2- معرفها (مواد شیمیایی مورد مصرف) 46
2-2-2-1-Gj 46
2-2-2-2- سولفات مس نمکی 47
2-2-2-3- سایر معرفها 48
2-2-3- فلوشیت فلوتاسیون 48
2-3- نتایج و بحثها 50
فصل سوم: رفتار پیچیده اسید چرب در فلوتاسیون فلورین
3-1- مقدمه 57
3-2- مواد و روشها 58
3-3- نتایج آزمایشات 61
3-3-1- محلولهای اسید پالمتیک مایع 61
3-3-2- بالقوگی زتای – zeta رسوبات پالمیتات 64
3-3-3- تاثیر اسید پالمیتیک روی بالقوگی زتای فلوئورین 66
3-3-4- جذب سطحی پالمیتات در فلوئوریت 69
3-3-5- نوعهای پالمیتات و زاویه تماس فلوئوریت 70
3-3-6- شناوری فلوئوریت با وصول کننده پالمیتات 72
فصل چهارم: فلوتاسیون فلوئورین با عیار بالا در فلوتاسیون ستونی
4-1- مقدمه 77
4-2- مواد و روشها 78
4-2-1- ماده معدنی 78
4-3- نتایج و بحث 83
فصل پنجم: تأثیر دی اولئات کلسیم بر روی سطح کلسیم و فلوئورین
5-1- مقدمه 90
5-2- آزمایشات 95
5-2-1- اندازه گیری نیروی فعل و انفعالی توسط میکروسکوپ اتمی (AFM) 95
5-2-2- محاسبه عددی از طریق شبیه سازی دینامیک مولکولی 97
5-3- نتایج و بحث 103
5-3-1- نیروهای فعل و انفعالی میان سطحی اندازه گیری شده توسط میکروسکوپ اتمی (AFM) 103
5-3-2- آنالیز نیروهای فعل و انفعالی با استفاده از نظریه های: DLVO و DLVO ارتقاء یافته 104
5-3-3- ساختار میان سطحی آب در سطوح کلسیت و فلوئوریت 110
5-3-4- بحث و نتیجه گیری 114
فصل ششم: بهبود فلوتاسیون فلورین با استفاده از پروسه پراکندگی ذرات
6-1- مقدمه 118
6-2- فرایند آزمایشی 120
6-2-1- مواد 120
6-2-2- روشهای آزمایشی 121
6-2-2-1- آنالیز دانه سنجی 121
6-2-2-2- آنالیز دیدن از طریق میکروسکوپ الکترونیکی (S6M) 122
6-2-2-3- تست فلوتاسیون 122
6-3- نتایج و بحثها 123
فصل هفتم: نتایج و پیشنهادات
نتایج و پیشنهادات 135
منابع مورد استفاده 138
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منبع:
www.ngd.ir1-
2- Alaimo, M.H., Kumosinski, T.F., 1997. Investigation of hydrophobic interactions in colloidal and biological systems by molecular dynamics simulations and NMR spectroscopy. Longmuir 13 (7), 2007-2018.
3- Allen, M.P., Tildesley, D.1., 1987. Computer Simulation of Liquids. Oxford University Press, Oxford. 385pp.
4- Ananthapadmanabhan, K.P., Somasundaran, P., 1984, Role of dissolved mineral species in calcite-apatite flotation. Miner. Metal!. Process. 1 (I), 36-42.
5- Attired, P., 1989. Long-range attraction between hydrophobic surfaces. J. Phys. Chern. 93 (17),6441-6444.
6- Attard, P., 2000. Thennodynamic analysis of bridging bubbles and a quantitative comparison with the measured hydrophobic attraction. Langmuir 16 (10), 4455-4466.
7- Attia, YA., Fuerstenau, D. w., 1989. The equilibrium composition of hydroxyapatite and fluorapatite-water interfaces. Colloids Surf. 34 13), 271-286.
8- Atesok, G., Boylu, F., Celik, M.S., 2001. Carrier flotation for desulfurization and deashing of difficult-la-float coals. Minerals Engineering 14, 661-670.
9- Bahr, A., Clement, M., and Luther, H., Uber den Einjluss einiger Elektrolyte aud die Flotation von Fluss spat mit Natriumoleate. Erzmetal, 21, 1-50 (1968).
10- Bunger, R., The swages properties of emulsions involving fatty acids, Ph.D. thesis. 1993, Univ. of Calif., 237p.
11- Binnig, G., Quate, C.F., Gerber, c., 1986. Atomic force microscope.. Phys. Rev. Lett. 56,930-933.
12- Binnig, G., Gerber, c., Stoll, E., Albrecht, T.R., Quate, C.F., 1987. Atomic resolution with atomic force microscope. Surf. Sci. 189, 1-6.
13- Born, M., Huang, K., 1954. Dynamical Theory of Crystal Lattices. Clarendon, Oxford. 420 pp.
14- Butt, H.1., 1991. Measuring electrostatic, van der Waals, and hydration forces in electrolyte solutions with an atomic force microscope. Biophys. J. 60 (6), 1438-1444.
15- Carnie, S.L., Chan, D.YC., 1993. Interaction free energy between plates with charge regu1ation.Interface Sci. 161 (1),260-264.
16- Chan, D.Y.C., 2002. A simple algorithm for calculating electrical double layer interactions in asymmetric electrolytes. Poisson Boltzmann theory. J. Colloid Interface Sci. 245 (2), 307-310.
17- Chan, D., Healy, T.W., White, L.R., 1976. Electrical double layer interactions under regulation by surface ionization equilibriumsdissimilar amphoteric surfaces. J. Chern. Soc., Faraday Trans. 1 72 (12), 2844-2865.
18- Catlow, C.R.A., Hayns, M.R., 1972. Cumputational study of the F-Finter;onic potential. J. Phys. C Solid State Phys. 5 (17), L237-L240.
19- Catlow, C.R.A., Norgett, M.1., 1973. Shell model calculations of the energies of formation of point defects in alkaline earth fluorides. J. Phys. C Solid State Phys. 6 (8),1325-1339.
20- Catlow, C.RA, Diller, K.M., Norgett, M.1., ] 977a. Interionic potentials for alkali halides. J. Phys. C Solid State Phys. 10 (9), 1395-1412.
21- Catlow, C.R.A., Norgett, M.1., Ross, T.A., ] 977b. Jon transport and interatomic potentials in the alkaline-earth-fluoride crystals. J. Phys. C: Solid State Phys. 10 (] 0), ] 627-1640.
22- Chander, S., Fuerstenau, D.W., 1979. Jnterfacial properties and equilibriums in the apatite-aqueous solution system. J. Colloid Interface Sci. 70 (3), 506-516.
23- Chander, S., Fuerstenau, D. W., ] 982. On the dissolution and interfacial properties of hydroxyapatite. Colloids Surf. 4 (2),10]-]20.
24- Christenson, J-!.K., Claesson, P.M., 1988. Cavitation and the interaction behveen macroscopic hydrophobic surfaces. Science (Washington DC) 239 (4838), 390-392.
25- Claesson, P.M., Christenson, H.K., 1988. Very long range attractive forces between uncharged hydrocarbon and fluorocarbon surfaces in water. J. Phys. Chern. 92 (6), 1650-1655.
26- Claesson, P.M., Herder, P.c., Blom, C.E., Ninham, B.W, 1987. Interactions behveen a positively charged hydrophobic surface and a negatively charged bare mica surface. J. Colloid Interface Sci.
27- Conley, F.R., 1996. Practical Dispersions: A Guide to Understanding and Formulating Slurries. Wiley-VCH, New York.
28- Crozier, R.D., 1992. Flotation: Theory, Reagents and Ore Testing. Pergamon, OxfQrd.
29- Crozier, R.D., 1992. Flotation, Theory, Reagents and Ore Testing. Pergamon, Oxford.
30- de Leeuw, N.H., Cooper, T.G., 2003. A computational study of the surface structure and reactivity of calcium fluoride. J. Mater. Chern. 13 (1), 93-101.
31- de Leeuw, N.H., Parker, S.c., 2000. Modeling absorption and segregation of magnesium and cadmium ions to calcite surfaces. Introducing MgC03 and CdC03 potential models. J. Chem. Phys. 112 (9), 4326-4333.
32- Derjaguin, B., Landau, L., 1941. Theory of the stability of strongly charged lyophobic sols and the adhesion of strongly charged particles in solutions of electrolytes. Acta Phys. Chim. ] 4 (6), 633-662.
33- Derjaguin, B.Y., Rabinovich, Y1., Churaev, N.Y., 1977. Measurement of forces of molecular attraction of crossed fibers as a function of width of air gap. Nature (London) 265 (5594), 520-521.
34- Drelich, J., Lu, Y, Chen, L., Miller, J.D., Guruswamy, S., 1998. FTJR internal reflection spectroscopy studies of the effect of pH on adsorption of oleateloleic acid at the sunace of a Ti02 thin tllm deposited on a Ge single crystal. Appl. Surf Sci. 125 (2),236-244.
35- Drzymala, J., 1994. Hydrophobicity and collectorless flotation of inorganic materials. Adv. Colloid Jnterface Sci. 50 (1-3), 143- 185.
36- Ducker, WA., Senden, T.1., Pashley, R.M., 1991. Direct measurement of colloidal forces using an atomic force microscope. Nature (London) 353 (6341), 239-241.
37- De Leeuw, N.H., Parker, S.c., Rao, K.H., 1998. Modellngthe competitive adsorption of water and methanoic acid on calcite and fluorite surfaces. Langmuir 14, 5900-5906.
38- DuRietz, C., Fatty Chemisorption of collectors in flotation. Proc. 11 th International Mineral Processing Congress, Cagliari 375-403 (1975).
39- Eriksson, lC., LJunggren, S., Claesson, PM., 1989. A phenomenological,.theory-of-Iong'range-hydrophobic -attraction-forces-based on a square-gradient variational approach. J. Chern. Soc, Faradoy Trans. 2 85 (3), 163-176.
40- Fa, K., Jiang, T., Nalaskowski, J., Miller, J.D., 2003.lnlerawon torces between a calcium dioleate sphere and catcite/tluorite sunaces and their significance in tlotation. Langmuir 19 (25), 10523-10530.
41- Fa, K., Parachuri, Y.K.; Brown, S.c., Moudgil, B.M., Miller, J.D., 2005. The significance of electrokinetic characterization for.
42- interpreting interf"cial phenomena or planar, macroscopic interlaces. Phys. Chem. Chem. Phys. 7, 678-684.
43- Free, M.L.: Miller, J.D., 1996. The significance of collector colloid adsorption phenomena in the Iluorite/oleate Ootation system as revealed by FTIR/IRS and solution chemistry analysis. lnt. J. Mmer. Process. 48 (3-4),197-216.
44- Fa, K., Jiang, T., Nalaskowski, J., and Miller, J.D., Interaction forces between a calcium dioleate sphere and calcite/Fluorite surfaces and their significance in flotation Langmuir, 19,10253 (2003).
45- Fuerstenau, D. W., A centwy in the developments in the chemistry of flotation processing. Plenary Paper, The Centenary of Flotation Symposium, Brisbane (2005).
46- Fuerstenau, D.W., and Shibata, ]., On using electrokinetics to interpret the flotation and intelfacial behavior of manganese dioxide. Int. Journal of Mineral Processing, 57,205-217 (1999).
47- Fuerstenau, M.C., and Elgilanni, D.A., Calcium activation of sulfonate and oleate flotation of quartz. AIME Transactions, 235, 405-413 (1966).
48- Fuerstenau, M.C., and Palmer, B.R., Anionic flotation of oxides and silicates. in Flotation-A.M. Gaudin Memorial Volume, Ed. M.C. Fuerstenau, AIME:New York, Vol. 1. 148-196 (1976).
49- Green, E.W., Duke, J.B., 1962. Selective froth flotation of ultrafine mjnerals..or slimes. Transactions AlME 223, 389-395.
50- Hall, P.CC'Lovell, V,M:Finkelstein, N.P, 1970b. Adsorptio_ of water vapor on ionic solids containing preadsorbed sodium oleate. 2" Calcium carbonate. Trans. Faraday Soc. 66 (10),2629-2635.
51- Hanna, H.S., Somasundaran, P., 1976. Flotation of salt-type minerals. Flotation 1, 197..272.
52- Hato, M., 1996. Attractive forces between surfaces of controlled "hydrophobicity" across water: a possible range of "hydrophobic interactions" between macroscopic hydrophobic surfaces across water. J. Phys. Chem. 100 (47),18530-18538.
53- Hu, J.S., Misra, M., Miller, J.D., 1986, Characterization of adsorbed oleate species at the fluorite surface by FTlR spectroscopy. lnt. J. Miner. Process. ] 8 (1-2), 73-84.
54- Hutter, J.L., Bechhoefer, J., 1993. Calibration of atomic-force microscope tips. Rev. Sci, Instrum. 64 (7),1868-1873.
55- Hiemenz, C.P., Rajagopalan, R., 1997. Principles of Colloid and Surface Chemistrv. Marcel Dekker, New York.
56- Iskra, J., Gutierrez, c., Kitchener, J.A., 1973. Influence of queoracuo on the flotation of fluorite, calcite, hematite, and quartz with oleate as collector. ]nst. Mining Met., Trans", Sect C 82, C73-C78 (June).
57- Kissa, E. ]999. Dispersions: Characterizations Testing, and Measurement. Marcel Dekker New York.
58- KitChener, J.A" The froth jlotation process: past present and future-in brief in The Scientific Basis of Flotation, Ed. K.J Ives, Matinius Nijhoff Publishers, The Ha@.e, 3-51 (1984).
59- Kellar, J.J., Young, C.A., Miller, J.D., 1992. In-situ FT-IR/IRS investigation of double-bond reactions of adsorbed oleate at a i1_orite surfac, Int J. Miner. Process. 35 (3-4), 239-251.
60- Lobaugh, J., Voth, G.A., 1997. A quantum model for water: equilibrium and dynamic properties. 1. Chem. Phys. 106 (6),2400-2410.
61- Lu, Y.Q., Yalamanchili, M.R., Miller, J.D., 1998. FT-IR internal reflection spectroscopy using regular polygonal internal reflectIOn elements_Appl. Spectrosc. 52 (6), 851-854.
62- Laskowski, J.S.Pugh, R.J., 1992. Dispersions stab dispersing agents. In: Laskowski, J.S., Ralston, J. (Eds.), CoJ/oid Chemistry in Mineral Processing. Elsevier, Amsterdam, pp. 151-166.
63- Lu, S., Pugh, R.J., Forssberg, E., 2005. Interfacial Separation of Particles. Elsevier, Oxford.
64- Laskowski, J.S., Vurdela, RM., and Liu, Q., The colloid chemistry of weak-electrolyte flotation., XVI Internat Mineral Processing Congress., Ed. E. Forssberg, Amsterdam: Elsevier, 703-715 (1988).
65- Marinakis, K.I., and H.C Shergold, The mechanism of ". fatty acid adsorptiOl? in the presenc_ of fluorite, calcite and bante.InternatIOnal-] oumal-Mmeral Processmg, 14,161-176 (1985). I
66- Miller, J.D., and Hiskey, J.B., Electrokinetic behavior of fluorite as influenced by swface carbonation. Journal Colloid and Interface Science, 41, 567-573 (1972).
67- Marinakis, R.I., Shergold, H.L., 1985. The mechanism of f1tty acid adsorption in the presence of fluorite, calcite, and barite. ]nt. J. Miner. Process. 14 (3),161-176.
68- Miller, J.D., Jang, W.-H., Kellar, J.J., 1995. Comments on "Nature and structure of adsorption layer on apatite contacted with oleate solution.. Adsorption and fourier transform infTared reflection studies". Langmuir II (8), 3272-3274.
69- Miller, J.D., Misra, M., Yehia, A., Hu, J.S., 1987. Fluoride activation in oleate /lotation of collophanite. Miner. Metall. Process. 4 (3), 133-139.
70- Miller, J.D., Fa, K., Calara, J.Y., Paruchuri, V.K., 2004. The surface charge of fluorite in the absence of sllrface carbonation. Colloids Surf., A Physicochem. Eng. Asp. 238 (1-3), 91-97.
71- Rao, K.H., Anui, B.M., Forssberg, E., 1989. Mechanism of oleate interaction on salt-type minerals. Part I. Adsorption and electrokinetic studies of calcite in the presence of sodium oleate and sodium metasilicate. Colloids Surf. 34 (3), 227-240.
72- Rafu_ G.B., Prabhakar, S., 2000. Beneficiation of fluorspar by column flotation. rvt,inerals and 1'yI_\gl!.u);RkqjJ'rocessing 17, 167-172.
73- ISOlO, H.. Aliaga, W., ] 993. Application of column cells to potash flotation in brines. Trans IMM/Sect. C, cI 70-cl 74.
74- Schulze, H.J., Hanna, H.S., BIISlng, U., ] 970. Adsorption of tannins at calcite and tluorite surfaces and its importance in the flotation of these minerals. Freib. Forsch.hefte, A 476, 33-57.
75- Somasundaran, P., 1968. Zeta potential of apatite in aqueous solutions and its change dt1ring equilibration.]. Colloid Interface Sci. 27 (4), 659-666.
76- Somasundaran, P., 1969. Adsorption of starch and oleate and interaction between them on calcite in aqueous solutions. ]. Colloid Interface Sci. 3] (4), 557-565.
77- Somasundaran, P., Wang, YH.C., 1984. Surface chemical characteristics and adsorption properties of apatite. Adsorpt. Surf Chem, Hydroxyapatite 129-149 ([Proc. Symp.]).
78- Somasundaran, P., Amankonah, ].0., Ananthapadmanabhan, K.P., 1985. Calcite-apatite interactions and their effects in selective flotation using oleate. Congr.lnt. Miner. 2, 244-254 [C. R.], 15th.
79- Stoeckel mann, E., Hentschke, R., 1999. Adsorption isotherms of water vapor on calcite: a mo]ecular dynamics-rYIonte Carlo hybrid simulation using a polarizable water model. Langmuir 15 (15), 514]-5149.
80- Sa to, T., Ruch, R., 1980. Stabilization of ColloIdal Dispersions by Polymer Adsorption. Marcel Dekker, New York.
81- Somasundaran, P., 1980. Role of surface chemistry of fine sulphides in their flotation. In: Jones, M.J. (Ed.), Complex Sulphide Ores. The Institute of Mining and Metallu':._. 78-87.
82- Toukan, K., Rahman, A., 1985, Molecular-dynamics study of atomic motions in water. Phys. Rev., B, Condens. Matter Mater. Phys. 31 (5), 2643-2648.
83- Tsao, YH., Yang, S.X., Evans, D.F., Wennerstroem,. H., 1991. Interactions between hydrophobic surfaces. Dependence on temperature and a]kyl chain length. Langmuir 7 (12), 3154-3159.
84- Wang, Q., 1992. A study on shear coagulation and heterocoagulation. Journal of Colloid Interface Science 150,418-427.
85- Wang, Q., Heiskanen, K., 1992. Dispersion seJectivity and heterocoagulation in apatite-hematite-phlogopite fine particle suspensions II. Dispersion selectivities of the mineral mixtures. International Journal of Mineral P_ces._ng}l, 133_145.
86- Watson, J.D., Hopkins, N.H., Roberts, J.w., Steitz, LA., f988. Molecular Biology of the Gene. Benjamin/Cummings, Menlo Park (Calif.) 1163pp.
87- Xu, T, Liu, 1., Choung, TW., Zhou, Z., 2003. Electrokinetic study of clay interactions with coal in flotalion. International Journal of Mineral Processing 68, 183-196.
88- Ya\amanchi\i, M.R., Kenar, J.1., Miner, J.D., 1993. Adso_of conector conoids in the notation of alkali halide,particles. lnl. J. Mmer. Process. 39 (1-2), 137-153.
89- Yoon, R.-H., Flinn, D.H., Rabinovich, YI., 1997. Hydrophobic interaction be\,veen dissimilar surfaces. J. conoid Interface Sci. 185, 363 -370.
90- Young, C.A., \ 995. PhD Thesis. PhD Thesis, UNiversity of Utah, Salt Lake City.
91- Young, C.A., Miller, J.D., 2000. Effect of temperature on oleate adsorption at a calcite surface: an FT-N1RJJRS study and review. Inl. J. Miner. Process. 58 (1-4), 331-350.
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