Handbook of Corrosion Engineering Episode 1 Part 3 docx

... 5.25 Li ϩ 1 38 .7 1. 03 F Ϫ 1 55.4 1. 47 Na ϩ 1 50 .1 1 .33 Cl Ϫ 1 76 .3 2. 03 K ϩ 1 73. 5 1. 95 NO 3 Ϫ 1 71. 4 1. 90 Ca 2ϩ 2 11 9.0 0.79 ClO 4 Ϫ 1 67 .3 1. 79 Cu 2ϩ 2 10 7.2 0. 71 SO 4 2Ϫ 2 16 0.0 1. 06 Zn 2ϩ 2 10 5.6 ... SO 4 2Ϫ 2 16 0.0 1. 06 Zn 2ϩ 2 10 5.6 0.70 CO 3 2Ϫ 2 13 8.6 0.92 O 2 —— 2.26 HSO 4 Ϫ 1 50.0 1. 33 H 2 O —— 2.44 HCO 3 1 1 41....

Ngày tải lên: 05/08/2014, 09:20

... Normal Atmosphere Chlorinity,* % 0 5 10 15 20 Salinity,† % 0 9.06 18 .08 27 .11 36 .11 Temperature, °C ppm 0 14 .58 13 .70 12 .78 11 .89 11 .00 5 12 .79 12 .02 11 .24 10 .49 9.74 10 11 .32 10 .66 10 . 01 9 .37 8.72 15 10 .16 9.67 9.02 ... mol 1 D ϫ 10 5 , cm 2 и s 1 Anion |z| ␭, S и cm 2 и mol 1 D ϫ 10 5 , cm 2 и s 1 H ϩ 1 34 9.8 9 .30 OH Ϫ 1 197.6 5.25 L...

Ngày tải lên: 05/08/2014, 09:20

... Normal Atmosphere Chlorinity,* % 0 5 10 15 20 Salinity,† % 0 9.06 18 .08 27 .11 36 .11 Temperature, °C ppm 0 14 .58 13 .70 12 .78 11 .89 11 .00 5 12 .79 12 .02 11 .24 10 .49 9.74 10 11 .32 10 .66 10 . 01 9 .37 8.72 15 10 .16 9.67 9.02 ... current of 10 Ϫ4 A for the reduction of oxygen (Fig. 1. 23) . 51 076 516 2_Ch 01_ Roberge 9 /1/ 99 2:46 Page 51 For a corrodi...

Ngày tải lên: 05/08/2014, 09:20

... Normal Atmosphere Chlorinity,* % 0 5 10 15 20 Salinity,† % 0 9.06 18 .08 27 .11 36 .11 Temperature, °C ppm 0 14 .58 13 .70 12 .78 11 .89 11 .00 5 12 .79 12 .02 11 .24 10 .49 9.74 10 11 .32 10 .66 10 . 01 9 .37 8.72 15 10 .16 9.67 9.02 ... (M), ␮mol/L 0 10 .2 14 .58 455.5 5 8.9 12 .72 39 7.4 10 7.9 11 .29 35 2.8 15 7.0 10 .00 31 2 .6 20 6.4 9 .15 285.8 25 5.8 8.29...

Ngày tải lên: 05/08/2014, 09:20

... (3) 39 2 245 14 7 238 32 0 Ϫ82 11 2 10 1 11 Condenser tube scale 6 (3) 8 03 16 3 640 495 607 11 2 16 2 14 3 19 No scale observed 7 (3) 14 64 200 12 64 549 13 5 414 11 2 10 1 11 No scale observed 8 (3) 800 16 8 ... observed 9 (3) 809 6.5 10 Ͻ0. 01 0.22 0.27 No scale observed 10 (3) 11 98 62 7.4 0 .36 0. 31 0 .35 Slight valve scale 11 (3) 16 70 74 4.6 0 .36 0.22 0.4...

Ngày tải lên: 05/08/2014, 09:20

... analogs. 30 Most companies selling impedance equipment are providing software Acceleration and Amplification of Corrosion Damage 545 1 -3 -2 -1 0 1 2 3 1. 5 2 2.5 3 3.5 4 4.5 5 0 10 20 30 40 50 60 70 80 90 10 0 Log ... (ohm) C dl 1 -3 -2 -1 0 1 2 3 1. 5 2 2.5 3 3.5 4 4.5 5 5.5 6 10 20 30 40 50 60 70 80 90 10 0 Log frequency (Hz) Phase angle (°) Log Z (o...

Ngày tải lên: 05/08/2014, 09:20

... xi Introduction 1 1 .1 The Cost of Corrosion 1 1.2 Examples of Catastrophic Corrosion Damage 3 1. 3 The Influence of People 5 References 12 Chapter 1. Aqueous Corrosion 13 1. 1 Introduction 13 1. 2 Applications ... Classification of Inhibitors 834 10 .3 Corrosion Inhibition Mechanism 838 10 .4 Selection of an Inhibitor System 860 References 8 61 Chapter...

Ngày tải lên: 05/08/2014, 09:20

... Corrosion Inhibitors 833 10 .1 Introduction 833 10 .2 Classification of Inhibitors 834 10 .3 Corrosion Inhibition Mechanism 838 10 .4 Selection of an Inhibitor System 860 References 8 61 Chapter 11 . ... 8 61 Chapter 11 . Cathodic Protection 8 63 11 .1 Introduction 8 63 11 .2 Sacrificial Anode CP Systems 8 71 11. 3 Impressed Current Systems 878 11 .4 Current Distrib...

Ngày tải lên: 05/08/2014, 09:20

... m -3 < _ < < < -3 -3 -3 < < < 61 µg m -3 43 µg m -3 36 µg m 61 µg m 43 µg m 36 µg m 61 µg m 43 µg m 36 µg m 61 µg m 43 µg m 36 µg m -3 < _ -3 -3 -3 < _ < _ < _ -3 -3 -3 < _ < _ < _ C B B Expected ... 6 .3 6.8 7.4 7.5 7 .1 8 .3 7 .1 Alkalinity 2 38 90 18 0 250 278 470 Total hardness 10 53 12 0 230...

Ngày tải lên: 05/08/2014, 09:20

... CaCO 3 10 mg CaO 10 mg CaCO 3 14 .3 mg CaCO 3 * 1 mg CaCO 3 10 0 mg CaCO 3 1 mval/L 1 2.8 5 3. 51 50 0.5 1 °dH 0 .35 7 1 1.786 1. 25 17 .86 0 .17 86 1 °fH 0.2 0.5599 1 0.7 10 0 .1 1 °eH 0.285 0.7999 1. 429 1 ... m -3 < _ < < < -3 -3 -3 < < < 61 µg m -3 43 µg m -3 36 µg m 61 µg m 43 µg m 36 µg m 61 µg m 43 µ...

Ngày tải lên: 05/08/2014, 09:20