Handbook of Corrosion Engineering Episode 2 Part 2 pptx

... H 2 SO 4 Ϫ4.4 Fe 3ϩ /Fe 2 Platinum H 2 SO 4 2. 6 Rhodium H 2 SO 4 Ϫ7.8 Iridium H 2 SO 4 2. 8 Palladium H 2 SO 4 2. 2 H ϩ /H 2 Gold H 2 SO 4 Ϫ3.6 Lead H 2 SO 4 Ϫ11.3 Mercury H 2 SO 4 Ϫ 12. 1 Nickel H 2 SO 4 Ϫ5 .2 Tungsten ... Concentration (M), ␮mol/L 0 10 .2 14.58 455.5 5 8.9 12. 72 397.4 10 7.9 11 .29 3 52. 8 15 7.0 10.00 3 12. 6 20 6.4 9.15 28 5.8 25 5.8 8 .29...

Ngày tải lên: 05/08/2014, 09:20

... A/cm 2 Cr 3ϩ /Cr 2 Mercury KCl Ϫ6.0 Ce 4ϩ /Ce 3ϩ Platinum H 2 SO 4 Ϫ4.4 Fe 3ϩ /Fe 2 Platinum H 2 SO 4 2. 6 Rhodium H 2 SO 4 Ϫ7.8 Iridium H 2 SO 4 2. 8 Palladium H 2 SO 4 2. 2 H ϩ /H 2 Gold H 2 SO 4 Ϫ3.6 Lead ... 50 13 Aqueous Corrosion 1.1 Introduction 13 1 .2 Applications of Potential-pH Diagrams 16 1 .2. 1 Corrosion of steel in water at elevated temperatures...

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... Principles 32 References 54 Chapter 2. Environments 55 2. 1 Atmospheric Corrosion 58 2. 2 Natural Waters 85 2. 3 Seawater 129 2. 4 Corrosion in Soils 1 42 2.5 Reinforced Concrete 154 2. 6 Microbes and Biofouling ... 187 References 21 6 Chapter 3. High-Temperature Corrosion 22 1 3.1 Thermodynamic Principles 22 2 3 .2 Kinetic Principles 22 9 3.3 Practical High-Temperature Co...

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... include monitoring Corrosion Maintenance through Inspection and Monitoring 457 1X2 R2 R1 R3 Analog output signal PD1 PD1 PD2 PD2 3 X 3 1300 nm 670 nm LD2 Coupler DFOS Splitter 1 X 2 R1 R2 R3 Analog output signal PD1’ PD1 PD2 PD2’ 3 ... from Altoptronic AB of Sweden. Detectors that measure the concentrations of the following gases are currently available: NH 3 , O 2 , H 2 O, HCl, H...

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... 919 Chapter 12. Anodic Protection 921 12. 1 Introduction 921 12. 2 Passivity of Metals 923 12. 3 Equipment Required for Anodic Protection 927 12. 4 Design Concerns 930 12. 5 Applications 9 32 12. 6 Practical ... company. 07651 62_ Intro_Roberge 9/1/99 2: 38 Page 10 1 I.1 The Cost of Corrosion 1 I .2 Examples of Catastrophic Corrosion Damage 3 I .2. 1 Sewer explosion, Mex...

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... microbial problems 197 2. 6 .2 Biofouling 20 0 Nature of biofilm 20 1 Biofilm formation 20 2 Marine biofouling 20 5 Problems associated with biofilms 20 6 2. 6.3 Biofilm control 20 8 Introduction A practical ... Cl Ϫ 1 76.3 2. 03 K ϩ 1 73.5 1.95 NO 3 Ϫ 1 71.4 1.90 Ca 2 2 119.0 0.79 ClO 4 Ϫ 1 67.3 1.79 Cu 2 2 107 .2 0.71 SO 4 2 2 160.0 1.06 Zn 2 2 105.6 0.70 CO 3 2 2...

Ngày tải lên: 05/08/2014, 09:20

... microbial problems 197 2. 6 .2 Biofouling 20 0 Nature of biofilm 20 1 Biofilm formation 20 2 Marine biofouling 20 5 Problems associated with biofilms 20 6 2. 6.3 Biofilm control 20 8 Introduction A practical ... cooling system 122 2. 2.5 Software systems 123 Scaling of cooling water 124 Scaling of deep well water 126 2. 3 Seawater 129 2. 3.1 Introduction 129 Salinity 129...

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... g/m 2 иyear g/m 2 иyear C 1 Յ10 Յ0.9 Negligible Յ0.7 C 2 11 20 0 0.9–5 Յ0.6 0.7–5 C 3 20 1–400 5– 12 0.6 2 5–15 C 4 401–650 12 25 2 5 15–30 C 5 651–1500 25 –50 5–10 30–60 07651 62_ Ch 02_ Roberge 9/1/99 ... Title ISO 922 3 Classification of the Corrosivity of Atmospheres ISO 922 4 Guiding Values for the Corrosivity Categories of Atmospheres ISO 922 5 Aggressivity of Atmosph...

Ngày tải lên: 05/08/2014, 09:20

... Title ISO 922 3 Classification of the Corrosivity of Atmospheres ISO 922 4 Guiding Values for the Corrosivity Categories of Atmospheres ISO 922 5 Aggressivity of Atmospheres—Methods of Measurement of Pollution ... g/m 2 иyear g/m 2 иyear C 1 Յ10 Յ0.9 Negligible Յ0.7 C 2 11 20 0 0.9–5 Յ0.6 0.7–5 C 3 20 1–400 5– 12 0.6 2 5–15 C 4 401–650 12 25 2 5 15–30 C 5 651–1500 25 –...

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... observed 2 (2) 80 60 20 88 38 50 24 20 4 Basin buildup 3 (2) 23 8 28 8 Ϫ50 483 168 315 38 31 7 Heavy scale 4 (2) 28 8 180 108 21 6 22 3 Ϫ7 66 48 18 Valve scale 5 (3) 3 92 245 147 23 8 320 Ϫ 82 1 12 101 11 ... combine Eqs. (2. 17), (2. 21), and (2. 22) to obtain an expression describing the electrochemi- cal production of carbonate ions [Eq. (2. 25)]: H 2 O ϩ CO 2 ϩ 2e Ϫ →...

Ngày tải lên: 05/08/2014, 09:20