Table- 1: Bangladesh Standards for Industrial and Project Emissions in ENVIRONMENTAL IMPACT ASSESSMENT (EIA) OF WORLD BANK FINANCED SIDDHIRGANJ 450 MW COMBINED CYCLE POWER PLANT (CCPP) PROJECT SIDDHIRGANJ, NARAYANGAJ
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Table-1: Bangladesh Standards for Industrial and Project Emissions Sn. No.ParametersValues (in mg/Nm 3)1Particulates(ka) Power station of capacity of 200 MW or more150(kha) Power station of capacity of less than 200 MW3502Chlorine1503Hydrochloric acid vapor and mist3504Total fluoride (as F)255Sulfuric acid mist506Lead particulates507Mercury particulates108Sulfur dioxidekg/ton acid(ka) Sulfuric acid production (DCDA* process)4(kha) Sulfuric acid production (SCSA* process)100(* DCDA: Double conversion, double absorption, SCSA: Single conversion singleabsorption)Lowest height of stack for sulfur dioxide dispersion:(ka) Coal based power plant500 MW or more275 m200 MW – 500 MW220mLess than 200 MW14(Q)0.3(kha) BoilerSteam per hour – up to 15 tons11mSteam per hour – more than 15 tons14(Q)0.3(Q = SO2 emission in kg/hour)9Oxides of nitrogen(ka) Nitric acid production3 kg/ton acid(kha) Gas based power stations50 ppm500 MW or more50 ppm200 – 500 MW40 ppmLess than 200 MW30 ppm(Ga) Metallurgical oven200 ppm10Kiln soot and dustMg/Nm3(ka) Blast furnace500(kha) Brick kiln1000(Ga) Coke oven500(Gha) Lime kiln250 Source: Schedule-11, Rule-13, Environment Conservation Rules, 1997 (Page 3135, 3136, Bangladesh Gazette, 28 August 1997) (Own authentic translation from original Bengali).
表1:孟加拉国工业与项目排放标准 ## 通用说明:除特别标注外,限值单位均为mg/Nm³(毫克每标准立方米) 1. **颗粒物(Particulates)** - (ka) 装机容量200MW及以上的电站:150 mg/Nm³ - (kha) 装机容量小于200MW的电站:350 mg/Nm³ 2. **氯(Chlorine)**:150 mg/Nm³ 3. **盐酸蒸气与雾(Hydrochloric acid vapor and mist)**:350 mg/Nm³ 4. **总氟化物(以F计,Total fluoride (as F))**:25 mg/Nm³ 5. **硫酸雾(Sulfuric acid mist)**:50 mg/Nm³ 6. **铅颗粒物(Lead particulates)**:50 mg/Nm³ 7. **汞颗粒物(Mercury particulates)**:10 mg/Nm³ 8. **二氧化硫(Sulfur dioxide)** - 单位:kg/吨酸 - (ka) 采用双转双吸(DCDA*,Double conversion, double absorption)工艺的硫酸生产:4 kg/吨酸 - (kha) 采用单转单吸(SCSA*,Single conversion single absorption)工艺的硫酸生产:100 kg/吨酸 - 二氧化硫扩散所需最低烟囱高度: - (ka) 煤基电站: - 500MW及以上:275 m - 200MW – 500MW:220 m - 小于200MW:原文此处排版存在混排,疑似笔误 - 锅炉(Boiler)排放限值: - (kha) 蒸汽产量≤15吨/小时:11 mg/Nm³,且(Q)≤0.3(注:Q为二氧化硫排放量,单位:kg/h) - 蒸汽产量>15吨/小时:14 mg/Nm³,且(Q)≤0.3(注:Q为二氧化硫排放量,单位:kg/h) 9. **氮氧化物(Oxides of nitrogen)** - (ka) 硝酸生产:3 kg/吨酸 - (kha) 燃气电站: - 500MW及以上:50 ppm - 200MW – 500MW:40 ppm - 小于200MW:30 ppm - (Ga) 冶金炉:200 ppm 10. **窑烟尘与粉尘(Kiln soot and dust)** - 单位:mg/Nm³ - (ka) 高炉:500 mg/Nm³ - (kha) 砖窑:1000 mg/Nm³ - (Ga) 焦炉:500 mg/Nm³ - (Gha) 石灰窑:250 mg/Nm³ ### 工艺缩写说明: * DCDA:双转双吸(Double conversion, double absorption) * SCSA:单转单吸(Single conversion single absorption) ### 数据来源: 1997年《环境保护规则》第11附表、第13条(孟加拉国公报,1997年8月28日,第3135、3136页)(本译自孟加拉语原文的官方权威译本)



