CN115028329A - 一种污泥烟气热催化分解分离干化综合利用方法及系统 - Google Patents
一种污泥烟气热催化分解分离干化综合利用方法及系统 Download PDFInfo
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- CN115028329A CN115028329A CN202210808524.8A CN202210808524A CN115028329A CN 115028329 A CN115028329 A CN 115028329A CN 202210808524 A CN202210808524 A CN 202210808524A CN 115028329 A CN115028329 A CN 115028329A
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- 239000003546 flue gas Substances 0.000 title claims abstract description 263
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 261
- 238000001035 drying Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 45
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 127
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- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 13
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- NEAPKZHDYMQZCB-UHFFFAOYSA-N N-[2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]ethyl]-2-oxo-3H-1,3-benzoxazole-6-carboxamide Chemical compound C1CN(CCN1CCNC(=O)C2=CC3=C(C=C2)NC(=O)O3)C4=CN=C(N=C4)NC5CC6=CC=CC=C6C5 NEAPKZHDYMQZCB-UHFFFAOYSA-N 0.000 description 1
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- 229910052785 arsenic Inorganic materials 0.000 description 1
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- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
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- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
指标 | 燃料1 | 燃料2 | 燃料3 | 直接干化 |
全水分(%) | 21.9 | 18.7 | 19.2 | 20.3 |
总氮(%) | 1.08 | 1.37 | 1.25 | 12.9 |
全硫(%) | 0.71 | 0.78 | 0.87 | 2.7 |
低位发热量(kcad/kg) | 3100 | 2900 | 3110 | 1980 |
指标 | 功能肥料1 | 功能肥料2 | 功能肥料3 | 国家标准值 |
氨基酸含量(%) | 9.8 | 11.2 | 10.3 | ≥10.0* |
二氧化碳释放量(g/kg) | 5.3 | 5.8 | 5.6 | —— |
pH值 | 7.8 | 8.1 | 7.9 | 2.0-9.0** |
砷(mg/kg) | 6.3 | 4.2 | 5.8 | ≤10** |
镉(mg/kg) | 1.7 | 2.3 | 2.1 | ≤10** |
铅(mg/kg) | 3.2 | 5.7 | 1.9 | ≤50** |
铬(mg/kg) | 12.5 | 6.4 | 8.6 | ≤50** |
汞(mg/kg) | 0.12 | 0.32 | 0.17 | ≤5** |
指标 | 冷凝水1 | 冷凝水2 | 冷凝水3 | 直接热干化冷凝水* |
pH值 | 7.2 | 7.7 | 7.5 | 8.9 |
COD<sub>Cr</sub>(mg/L) | 93 | 96 | 88 | 578 |
氨氮(mg/L) | 12.7 | 16.8 | 11.2 | 956 |
指标 | 陶粒滤料1 | 陶粒滤料2 | 陶粒滤料3 | CJ/T299-2008规定值 |
破损率与磨损率(%) | 5.9 | 5.6 | 5.1 | ≤6 |
盐酸可溶率(%) | 1.9 | 1.6 | 2.0 | ≤2 |
空隙率(%) | 42.3 | 40.2 | 43.9 | ≥40 |
比表面积(cm<sup>2</sup>/g) | 9100 | 6300 | 7200 | ≥5000 |
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