Effect of pH Elevation by NaOH Dosing on the Corrosion Potential of Steam Condensate Fluids from the Upper Mahiao Power Station, Leyte, Philippines

Transactions - Geothermal Resources Council

Volumn , Issue , 2002, Pages 679-686

  Villa Jr , Ruperto R ^a   Paraon, June Rizza V ^a   Lichti, Keith A ^b  

^a PNOC Energy Development Corporation   (Philippines)

^b Materials Performance Technologies   (New Zealand)

Author keywords

Corrosion products characterization; Corrosion rates; Geothermal condensate fluids; PH elevation; Surface analytical techniques

Indexed keywords

CARBON STEEL; CAUSTIC SODA; ELECTRIC RESISTANCE; ENERGY DISPERSIVE SPECTROSCOPY; METALLOGRAPHIC PHASES; MINERALOGY; MORPHOLOGY; PH; PITTING; REACTION KINETICS; SCANNING ELECTRON MICROSCOPY; STEAM CONDENSATE; STEEL CORROSION; X RAY DIFFRACTION ANALYSIS;

CORROSION POTENTIAL;

GEOTHERMAL POWER PLANTS;

EID: 0242577437     PISSN: 01935933     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

1. Gao, W. (1999). Introduction to Corrosion and Oxidation, Lecture Notes on Materials Performance. Department of Materials Engineering, The University of Auckland.
2. Hargis, L.G. (1998). Analytical Chemistry: Principles and Techniques.Prentice-Hall Inc.
3. th ed. Wadsworth Publishing Company. California.
4. rd Annual PNOC-EDC Geo-thermal Conference. Makati City, Philippines, March 13-14,2002. pp. 91-98.
5. Salonga, N.D., Villa, Jr. R.R. and Arones, R.G. (1997). Disposal Management Of Steam Condensates From A 125 MW Direct Condensation Power Plant Upper Mahiao, Leyte, Philippines. PNOC-EDC Internal Report.
6. Salonga, N.D., Villa, Jr., R.R. and Magdadaro, M.C. (1998). Pipeline Corrosion in Condensate Solution Containing Carbon Dioxide and Hydrogen Sulfide Upper Mahiao Sector, Leyte, Philippines. PNOC-EDC Internal Report.
7. Talens, M.A. and Alcober, E.H. (1999). Corrosion in Low-Temperature Fluids With Low Dissolved Gases: The Case of Condensate Pipelines In Malitbog-South Sambaloran Sector, Tongonan, Philippines. PNOC-EDC Internal Report.
8. Villa, Jr., R.R. (2001). On-line Corrosion Test Results of the Upper Mahiao Spray Tower Condensates. PNOC-EDC Internal Report.
9. Villa, Jr. R. R., Alcober, E.H. and Paraon, J.R.V. (2000). Corrosion Potential and Corrosion Control of Power Plant Condensates from Leyte Geothermal Field, Philippines. PNOC-EDC Internal Report.
10. nd Annual PNOC-EDC Geothermal Conference, Makati City, Philippines, March 13-14, 2001. pp. 239-245.