corrosive species and scaling in wells at olkaria ... - Orkustofnun
corrosive species and scaling in wells at olkaria ... - Orkustofnun corrosive species and scaling in wells at olkaria ... - Orkustofnun
Garcia, S.E., Candelaria, M.N.R., Baltazar, A.D.Jr. Solis, R.P., Cabel, A.C.Jr., Nogara, J.B., and Jordan, O.T., 1996: Methods of coping with silica deposition, the PNOC-experience. Proc. of 17 th Annual PNOC-EDC Geothermal Conference, Manila, 93-109. Giggenbach,W.F., 1975: Variations in the carbon, sulphur and chlorine contents of volcanic gas discharges from White Island, New Zealand. Bull. Volcanol., 39, 15-27. Giroud, N.R., 2006: Personal communication Gίslason, G., and Gunnlaugsson, E., 1994-1995: Research on silica polymerisation in heat exchangers (in Icelandic). Hitaveita Reykjavikur, Reykjavík, three reports, 9 pp. Gίslason, S.R., Heaney, P.J., Oelkers, H.E., and Schott, J., 1997: Kinetic and thermodynamic properties of moganite, a novel silica polymorph. Geochim. Cosmochim. Acta, 61, 1193-1204. Gunnarsson, Á., Steingrímsson, B.S., Gunnlaugsson, E., Magnússon, J., and Maack, R., 1992: Nesjavellir geothermal co-generation power plant. Geothermics, 21, 673-681. Gunnarsson, I., and Arnórsson, S., 2000; Amorphous silica solubility and the thermodynamic properties of H 4 SiO° 4 in the range of 0° to 350°C at P sat. Geochim. Cosmochim. Acta, 64, 2295-2307. Gunnarsson, I., and Arnórsson, S., 2005: Impact of silica scaling on the efficiency of heat extraction from high-temperature geothermal fluids, Geothermics, 34, 320-329. Haizlip, J.R., and Truesdell, A.H., 1988: Hydrogen Chloride in superheated steam and chloride in deep brine at the Geysers geothermal field, California. Proc. of 13 th Workshop on Geothermal Reservoir Engineering, Stanford, California, SGP-TR, 93-99. Hardardόttir, V., Ármannsson, H., Thόrhallsson, S., 2004: Scaling studies on brine from wells 9 and 11, in the Reykjanes high temperature area, Iceland. 13 th Scandinavian Corrosion Congress (Nordisk Korrosionsmöte) NKM 13, Reykjavik, Iceland, 14 pp. Hardardόttir, V., Ármannsson, H., and Thόrhallson, S., 2005: Characterisation of sulphide-rich scales in brine at Reykjanes. Proc. World Geothermal Congress 2005, Antalya, Turkey. Hardardóttir, V., Kristmannsdóttir, H., and Ármannson, H., 2001: Scale formation in wells RN-09 and RN-08 in the Reykjanes geothermal field, Iceland. Proc of the 10 th Inter. Symp. on Water-Rock Interaction, Villasimius, Italy, Balkema. Rotterdam, 851-854. Hauksson, T., 1996: Silica polymerisation in high temperature geothermal water – Exploration on rate of silica polymerisation in turbulence flow (in Icelandic). Report for Hitaveita Reykjavίkur, Reykjavik, 138 pp. Hedenquist, J.W., and Stewart, M.K., 1985: Natural CO 2 -rich steam- heated waters in the Broadlands- Ohaaki geothermal system, New Zealand: Their chemistry, distribution and corrosive nature. GRC, Transactions, 9, 245-250. Henley, R.W., 1983: pH and silica scaling control in geothermal field development. Geothermics, 12, 307-321. Henley, R.W., Truesdell, A.H., and Barton, P.B., 1984: Fluid-mineral equilibria in hydrothermal systems. Reviews in Economic Geology, 1, 267 pp. Horne, R.N., Satik, C., Mahiya, G., Li, K., Ambusso, W., Tovar, R., Wang, C., Nassori, H., 2000: Steam-water relative permeability. Proc. World Geothermal Congress 2000, Kyushu-Tohoku, Japan, 2609-2615. 52
Hurtado, R., Andritsos, N., Mouza, A., Mitrakas, M., Vrouzi, F., and Christanis, K., 1989: Characteristics of scales from Milos geothermal plant. Geothermics, 18, 169-174. Itoi, R., Fukuda, M., Jinno, K., Hirowatari, H., Shinohara, N., Tomita, T., 1989: Longterm experiments of waste water re-injection in the Otake geothermal field, Japan. Geothermics, 18, 153- 160. Jones, D.A., 1996: Principles and prevention of corrosion (2 nd edition). Prentice Hall, Upper Saddle River, NJ, 572 pp. Karabelas, A.J., Andristsos, N., Mouza, A., Mitrakas, M., Vrouzi, F., Christanis, K., 1989: Characteristics of scales from the Milos geothermal plant. Geothermics, 18, 169-175. Kariuki, M.N., and Opondo, K.M., 2001: Status report on steam production assessment of reservoir and steam status in Olkaria East Field, 1 st half 2001. KenGen, Nairobi, unpublished internal report. Karlsdóttir, R., 1997: TEM resistivity survey on the outer Reykjanes Peninsula. Orkustofnun, report OS-9700 (in Icelandic,) 63 pp. Karingithi, C.W., Arnόrsson, S, Opondo, K.M., and Grönvold, K., 2006: Hydrothermal mineral buffers controlling reactive gas concentrations in Olkaria geothermal system, Kenya. Geochim. Cosmochim. Acta, submitted. Kato, K., Ueda, A., Mogi, K., Nakazawa, H., Shimizu, K., 2003: Silica recovery from Sumikawa and Onuma geothermal brines (Japan) by addition of CaO and cationic precipitants in a newly deviced seed circulation device. Geothermics, 32, 239-274. Kiyota, Y., Hirowatari, K., Tokita, H., Haruguchi, K., Uogata, K., 2000: Evaluation on geothermal injection treatment by pH modification. Proc. of the World Geothermal Congress 2000, Khushu- Tohuku, Japan, 3077-3082. Kjartansson, G., 1996: Nesjavellir - Experimental test on geothermal brine heat exchanger in pilot plant and power plant 1985-1996 (in Icelandic). Report from Hitaveita Reykjavíkur, Reykjavik, Iceland, 102 pp. Li, K., Horne, R.N., 2004: Universal capillary pressure and relative permeability model from fractal characterisation of rock. Proc. of the 29 th Workshop on Geothermal Reservoir Engineering, Stanford University, Stanford, California, SGP-TR-175. Mahon, W.A.J., 1966: Silica in hot water discharged from drillholes at Wairakei, New Zealand Jour. Sci. 9, 135-144. Marshall, W.L., and Chen, C.T.A., 1982: Amorphous silica solubilities -V. Predictions of solubility behaviour in aqueous mixed electrolyte solutions to 300˚ C. Geochim. Cosmochim. Acta, 46, 289-291 Marshall, W.L., and Warakomski, M.J., 1980: Amorphous silica solubilities–II. Effects of aqueous salt solutions at 25˚C. Geochim. Cosmochim. Acta, 46, 289-291. Meeker, K.A., and Haizlip, J.R., 1990: Factors controlling pH and optimum corrosion mitigation in chloride-bearing geothermal steam at the Geysers. GRC Transactions, 14, 677-1684 Mercerdo, S., Bermejo, F., Hurtado, R., Terrazas, Hernández, L., 1989: Scale incidence on production pipes of Cerro Prieto geothermal wells. Geothermics, 18, 225-232. Moya, P., Nietzen, F., Rivera, E.S., 2005; Development of the neutralization system for production wells at the Miravalles Geothermal Field. Proc. World Geothermal Congress 2005, Antalya- Turkey. 53
- Page 9 and 10: 1. INTRODUCTION For many countries
- Page 11 and 12: deposition does not occur at depth
- Page 13 and 14: The rate of sulphide precipitation
- Page 15 and 16: the Western Sectors. The Olkaria II
- Page 17 and 18: 46.4 MWe and 125 MWt. A shallow ste
- Page 19 and 20: 3. SAMPLING AND ANALYSIS 3.1 Sample
- Page 21 and 22: 4. FLUID COMPOSITIONS The compositi
- Page 23 and 24: 5. CALCULATION OF AQUIFER FLUID COM
- Page 25 and 26: increases the difference in tNaK -
- Page 27 and 28: The procedure for calculating aquif
- Page 29 and 30: Concentrations of CO 2 at equilibri
- Page 31 and 32: High concentrations of HCl can be g
- Page 33 and 34: variation in chloride concentration
- Page 35 and 36: A 240°C a steam cap overlies the l
- Page 37 and 38: The solubility of CO 2 in water cha
- Page 39 and 40: where it passes through mist elimin
- Page 41 and 42: Coupon holder loosened the screws a
- Page 43 and 44: Coupon # 20 (Re-injection well): A
- Page 45 and 46: 1900 1800 C #10 Well NJ-14 1700 160
- Page 47 and 48: 0,3 13 Weeks (06-07-2005 to 14-10-2
- Page 49 and 50: 8. EVALUATION OF SCALES DEPOSITED A
- Page 51 and 52: atmospheric pressure. The results d
- Page 53 and 54: The IR spectra of scale samples #1
- Page 55 and 56: 9. CONCLUSIONS Olkaria well fluids
- Page 57 and 58: REFERENCES Allegrini, G., and Benve
- Page 59: D’Amore, F., Truesdell, A.H., and
- Page 63 and 64: Saemundsson, K., and Fridleifsson,
- Page 65: APPENDIX A: Tables with analyses, c
- Page 74: APPENDIX C: Analyses of scales and
- Page 80 and 81: Spectra for scales from coupon # 16
- Page 82 and 83: Spectra for Olkaria OW-34 scale # 1
Hurtado, R., Andritsos, N., Mouza, A., Mitrakas, M., Vrouzi, F., <strong>and</strong> Christanis, K., 1989:<br />
Characteristics of scales from Milos geothermal plant. Geothermics, 18, 169-174.<br />
Itoi, R., Fukuda, M., J<strong>in</strong>no, K., Hirow<strong>at</strong>ari, H., Sh<strong>in</strong>ohara, N., Tomita, T., 1989: Longterm<br />
experiments of waste w<strong>at</strong>er re-<strong>in</strong>jection <strong>in</strong> the Otake geothermal field, Japan. Geothermics, 18, 153-<br />
160.<br />
Jones, D.A., 1996: Pr<strong>in</strong>ciples <strong>and</strong> prevention of corrosion (2 nd edition). Prentice Hall, Upper Saddle<br />
River, NJ, 572 pp.<br />
Karabelas, A.J., Andristsos, N., Mouza, A., Mitrakas, M., Vrouzi, F., Christanis, K., 1989:<br />
Characteristics of scales from the Milos geothermal plant. Geothermics, 18, 169-175.<br />
Kariuki, M.N., <strong>and</strong> Opondo, K.M., 2001: St<strong>at</strong>us report on steam production assessment of reservoir<br />
<strong>and</strong> steam st<strong>at</strong>us <strong>in</strong> Olkaria East Field, 1 st half 2001. KenGen, Nairobi, unpublished <strong>in</strong>ternal report.<br />
Karlsdóttir, R., 1997: TEM resistivity survey on the outer Reykjanes Pen<strong>in</strong>sula. <strong>Orkustofnun</strong>, report<br />
OS-9700 (<strong>in</strong> Icel<strong>and</strong>ic,) 63 pp.<br />
Kar<strong>in</strong>githi, C.W., Arnόrsson, S, Opondo, K.M., <strong>and</strong> Grönvold, K., 2006: Hydrothermal m<strong>in</strong>eral<br />
buffers controll<strong>in</strong>g reactive gas concentr<strong>at</strong>ions <strong>in</strong> Olkaria geothermal system, Kenya. Geochim.<br />
Cosmochim. Acta, submitted.<br />
K<strong>at</strong>o, K., Ueda, A., Mogi, K., Nakazawa, H., Shimizu, K., 2003: Silica recovery from Sumikawa <strong>and</strong><br />
Onuma geothermal br<strong>in</strong>es (Japan) by addition of CaO <strong>and</strong> c<strong>at</strong>ionic precipitants <strong>in</strong> a newly deviced<br />
seed circul<strong>at</strong>ion device. Geothermics, 32, 239-274.<br />
Kiyota, Y., Hirow<strong>at</strong>ari, K., Tokita, H., Haruguchi, K., Uog<strong>at</strong>a, K., 2000: Evalu<strong>at</strong>ion on geothermal<br />
<strong>in</strong>jection tre<strong>at</strong>ment by pH modific<strong>at</strong>ion. Proc. of the World Geothermal Congress 2000, Khushu-<br />
Tohuku, Japan, 3077-3082.<br />
Kjartansson, G., 1996: Nesjavellir - Experimental test on geothermal br<strong>in</strong>e he<strong>at</strong> exchanger <strong>in</strong> pilot<br />
plant <strong>and</strong> power plant 1985-1996 (<strong>in</strong> Icel<strong>and</strong>ic). Report from Hitaveita Reykjavíkur, Reykjavik,<br />
Icel<strong>and</strong>, 102 pp.<br />
Li, K., Horne, R.N., 2004: Universal capillary pressure <strong>and</strong> rel<strong>at</strong>ive permeability model from fractal<br />
characteris<strong>at</strong>ion of rock. Proc. of the 29 th Workshop on Geothermal Reservoir Eng<strong>in</strong>eer<strong>in</strong>g, Stanford<br />
University, Stanford, California, SGP-TR-175.<br />
Mahon, W.A.J., 1966: Silica <strong>in</strong> hot w<strong>at</strong>er discharged from drillholes <strong>at</strong> Wairakei, New Zeal<strong>and</strong> Jour.<br />
Sci. 9, 135-144.<br />
Marshall, W.L., <strong>and</strong> Chen, C.T.A., 1982: Amorphous silica solubilities -V. Predictions of solubility<br />
behaviour <strong>in</strong> aqueous mixed electrolyte solutions to 300˚ C. Geochim. Cosmochim. Acta, 46, 289-291<br />
Marshall, W.L., <strong>and</strong> Warakomski, M.J., 1980: Amorphous silica solubilities–II. Effects of aqueous salt<br />
solutions <strong>at</strong> 25˚C. Geochim. Cosmochim. Acta, 46, 289-291.<br />
Meeker, K.A., <strong>and</strong> Haizlip, J.R., 1990: Factors controll<strong>in</strong>g pH <strong>and</strong> optimum corrosion mitig<strong>at</strong>ion <strong>in</strong><br />
chloride-bear<strong>in</strong>g geothermal steam <strong>at</strong> the Geysers. GRC Transactions, 14, 677-1684<br />
Mercerdo, S., Bermejo, F., Hurtado, R., Terrazas, Hernández, L., 1989: Scale <strong>in</strong>cidence on production<br />
pipes of Cerro Prieto geothermal <strong>wells</strong>. Geothermics, 18, 225-232.<br />
Moya, P., Nietzen, F., Rivera, E.S., 2005; Development of the neutraliz<strong>at</strong>ion system for production<br />
<strong>wells</strong> <strong>at</strong> the Miravalles Geothermal Field. Proc. World Geothermal Congress 2005, Antalya- Turkey.<br />
53
Change language