1.0 General Description
1.1 General
1.1.1 Project Capacity This project is planning to install 2×300MW units, The configuration of unit is Pulverized coal fired boiler with condensing steam type turbine, and Limestone-gypsum wet Flue Gas Desulphurization system adopted.
1.1.2 Site Conditions(supposed for the technical proposal for the present.) 1. Location The power station is located at Boalkhali Chittagong Bangladesh 2. Fuel & Transportation The source of coal for the power station and oil for starting and operating will be supplied from Indonesia by ship and transferred from the unloading seaport to the site 3. Water Source The source of make-up water for the whole plant will be from a river near the power plant .…show more content… 1.2.2 Elevation Elevation: 29 M above MSL
1.2.3 Climate(supposed for the technical proposal for the present.) Max. dry bulb temperature: pending ℃
Min. dry bulb temperature: pending ℃
Mean. dry bulb temperature: pending ℃
Design temperature for elec. Equipment/device pending℃
Air temp. : Max.(0C) : 32(in April and may) Average(0C) : 25.1 Min. (0C) : 7(in January)
Rainfall : Max. per year(in mm) : 2735 Max. per mouth(in mm) : 228 Max. per day(in mm) : 300
Average humidity(％) : 73.7
Wind
Direction : from NE and SE Velocity : 68M/Sec,10 M above GL
88M/Sec,40M
Barometric pressure : 1.013Kg/cm2(a)
Hailstorm(Max) : 80mm
Tide condition : ⅰ.Highest astronomical Tide : +9.6M, 100 yrs cyclone ⅱ.Lowest : -0.1M
1.2.5 Seismic information : a. Seismic zone : Z-2 b. Seismic Factor : 0.175G
1.2.6 River water quality20(karnaphuli21)
Sl.
NO. ITEM OF ANALYSIS UNIT RESULTS for LTD RESULTS for HTD
01 Temp 0C -- --
02 PH AN 250C -- 7.8 7.7
03 Urea ppm ND ND
04 Ammonia(as NH3-N) ppm 1.4 1.9
05 conductivity Цs/cm 124.3 295.0
06 Turbidity ppm 27.2 94.3
07 Suspended Solid(SS) ppm 49.2 123.2
08 Total alkalinity(As CaCO3) ppm 56.8 56.8
09 Total hardness(As CaCO3) Ppm 47.0 61.0
10 Ca-Hardness(As CaCO3) ppm 27.0 28.0
11 Mg-Hardness(As CaCO3) ppm 20.0
