40. Week 4 SOX 41. Sources 42. Sulphur compound 43. SOX in cooler zone& flame zone 44. Effect 45. Reduction 46. FGD 47. Measurement and monitoring what 48. Method of sampling methods 49. Wet chemistry 50. Spectroscopy 51. Chemiluminescence 52. Electrochemistry 53. Chromatography 54. Mass spectrometry 55. Atomic Spectroscopy 56. Method of stack emission monitoring(2) 57. Factor influencing choice 58. NOx/SOx discussion (what teh chemisty involved , advantage and disavantages of each methods, effencies they can achieve, equations , ) combined NOx/SO2 removal, 59. Factors influencing NOx formation in PC combustion 60. Low Nox burners(way, efficiency, position) 61. Furnace air staging(way efficiency,position) 62. Flue gas recirculation: 63. Furnace fuel staging (way efficiency,position) 64. SCR (equations, efficiency, characterists.) 65. SNCR (equations, efficiency, characterists.) 66. Hybrid SCR/SNCR( efficiency, characterists4.) 67. FGD(4) 68. Wet scrubbers(equations, efficiency, characterists6.) 69. Spray dry scrubbing (efficiency, characterists7.) 70. Sorbent injection(types) 71. Combined NOx/SO2 removal 72. Emissions from mobile sources 73. Strokes in combustion engines 74. 4 main pollutant from mobile engines 75. Air fuel ratio influence the NOX CH CO 76. Emissions reductions 77.