都會地區(qū)大氣中微量有毒物質(zhì)污染現(xiàn)況與未來展望-文庫吧
2025-04-24 23:19 本頁面
【正文】 t h o u t A C I ) M W I B ( w i t h A C I 1 1 5 K g / D a y ) ) r e m o v a l e f f i c i e n c y ( % )去除率％ 袋式集塵器誘引抽風(fēng)機(jī)煙囪旋風(fēng)集塵器廢氣處理流程灰燼流程廢氣處理設(shè)備前採樣位置煙囪採樣位置乾式洗煙塔鍋爐排出煙道氣23,459 μ g/h旋風(fēng)集塵器灰14,272 μg/h(47%)反應(yīng)灰8,284 μg/h(27%)煙囪排出煙道氣8,088 μg/h(26%) ?都市垃圾焚化廠 戴奧辛 排放比例(未注入活性碳 ) ?都市垃圾焚化廠 戴奧辛 排放比例(注入活性碳 ) 袋式集塵器誘引抽風(fēng)機(jī)煙囪旋風(fēng)集塵器廢氣處理流程灰燼流程廢氣處理設(shè)備前採樣位置煙囪採樣位置乾式洗煙塔( 活性碳注入)鍋爐排出煙道氣6 , 6 5 7 μg / h旋風(fēng)集塵器灰5,805 μg/h(36%)反應(yīng)灰10,307 μg/h(63%)煙道氣134.6 μg/h(1%) 國內(nèi)大氣中戴奧辛濃度變化趨勢 0 . 00 . 51 . 01 . 52 . 02 . 53 . 03 . 54 . 04 . 55 . 0N o v . 1 9 9 9 J a n . 2 0 0 0 A p r . 2 0 0 0 J u l . 2 0 0 0 O c t . 2 0 0 0 J a n . 2 0 0 1Concentrations (pg/Nm3)0 . 0 00 . 0 50 . 1 00 . 1 50 . 2 00 . 2 50 . 3 0ITEQ concentrations （pgITEQ/Nm3）c o n c e n tr a ti o n I T EQ c o n c e n tr a ti o n國內(nèi) 垃圾焚化廠煙道排氣與大氣中戴奧辛 各物種之分布特性 大氣環(huán)境中戴奧辛物種之氣固相分布 0%20%40%60%80%100%2,3,7,8TeCDF1,2,3,7,8PeCDF2,3,4,7,8PeCDF1,2,3,4,7,8HxCDF1,2,3,6,7,8HxCDF2,3,4,6,7,8HxCDF1,2,3,7,8,9HxCDF1,2,3,4,6,7,8HpCDF1,2,3,4,7,8,9HpCDFOCDF2,3,7,8TeCDD1,2,3,7,8PeCDD1,2,3,4,7,8HxCDD1,2,3,6,7,8HxCDD1,2,3,7,8,9HxCDD1,2,3,4,6,7,8HpCDDOCDDPercentage of concentrations (%)G as p h as e P ar t i c u l at e p h as e l og vap or p r e s s u r e ( P a)l o g v a p o r p r e s s u r e a t 2 5 ℃ (P a )7 . 06 . 56 . 05 . 55 . 04 . 54 . 03 . 53 . 02 . 52 . 02,3,7,8TCDF2,3,4,7,8PeCDF1,2,3,7,8PeCDF1,2,3,6,7,8HxCDF1,2,3,4,7,8,HxCDF2,3,4,6,7,8HxCDF1,2,3,7,8,9HxCDF1,2,3,4,6,7,8HpCDF1,2,3,4,7,8,9HpCDFOCDF2,3,7,8TCDD1,2,3,7,8PeCDD1,2,3,4,7,8HxCDD1,2,3,6,7,8HxCDD1,2,3,7,8,9HxCDD1,2,3,4,6,7,8HpCDDOCDDlog vapor pressure (25℃)l o g v a p o r p r e s s u r e a t 2 5 ℃ ( P a ) 7 . 0 6 . 5 6 . 0 5 . 5 5 . 0 4 . 5 4 . 0 3 . 5 3 . 0 2 . 5 2 . 02,3,7,8TCDF2,3,4,7,8PeCDF1,2,3,7,8PeCDF1,2,3,6,7,8HxCDF1,2,3,4,7,8,HxCDF2,3,4,6,7,8HxCDF1,2,3,7,8,9HxCDF1,2,3,4,6,7,8HpCDF1,2,3,4,7,8,9HpCDFOCDF2,3,7,8TCDD1,2,3,7,8PeCDD1,2,3,4,7,8HxCDD1,2,3,6,7,8HxCDD1,2,3,7,8,9HxCDD1,2,3,4,6,7,8HpCDDOCDDlog vapor pressure (25℃)l og v ap or p r e s s u r e at 25 ℃ ( P a) 2,3,7,8TCDF2,3,4,7,8PeCDF1,2,3,7,8PeCDF1,2,3,6,7,8HxC
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