JP2022021001A - ボイラ廃水の処理方法 - Google Patents
ボイラ廃水の処理方法 Download PDFInfo
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- JP2022021001A JP2022021001A JP2020124329A JP2020124329A JP2022021001A JP 2022021001 A JP2022021001 A JP 2022021001A JP 2020124329 A JP2020124329 A JP 2020124329A JP 2020124329 A JP2020124329 A JP 2020124329A JP 2022021001 A JP2022021001 A JP 2022021001A
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- Prior art keywords
- boiler
- water
- combustion
- hot water
- furnace
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000010865 sewage Substances 0.000 title abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 238000002485 combustion reaction Methods 0.000 claims abstract description 76
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 239000000498 cooling water Substances 0.000 claims abstract description 13
- 238000002309 gasification Methods 0.000 claims abstract description 13
- 239000002351 wastewater Substances 0.000 claims description 44
- 239000002699 waste material Substances 0.000 claims description 36
- 238000005507 spraying Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract description 34
- 238000000197 pyrolysis Methods 0.000 abstract description 15
- 238000001035 drying Methods 0.000 abstract 1
- 238000003763 carbonization Methods 0.000 description 25
- 238000010791 quenching Methods 0.000 description 18
- 230000000171 quenching effect Effects 0.000 description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 16
- 229910052760 oxygen Inorganic materials 0.000 description 16
- 239000001301 oxygen Substances 0.000 description 16
- 238000006386 neutralization reaction Methods 0.000 description 7
- 239000007921 spray Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000008235 industrial water Substances 0.000 description 3
- 239000010920 waste tyre Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000004380 ashing Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Chimneys And Flues (AREA)
Abstract
Description
Claims (3)
- 収納された廃棄物の一部を燃焼させつつ該燃焼熱により該廃棄物の残部を乾溜して可燃性ガスを発生させる乾溜炉と、該乾溜炉から導入される可燃性ガスを燃焼させる燃焼炉と、該燃焼炉の燃焼排気により加熱される温水ボイラと、該温水ボイラを加熱した該燃焼排気に冷却水を散布して冷却する冷却塔とを備える乾溜ガス化焼却処理装置における該温水ボイラから排出されるボイラ廃水の処理方法であって、
該ボイラ廃水の少なくとも一部を該冷却塔の冷却水として用いることを特徴とするボイラ廃水の処理方法。 - 請求項1記載のボイラ廃水の処理方法において、前記ボイラ廃水は、前記温水ボイラのブロー水を含むことを特徴とするボイラ廃水の処理方法。
- 請求項2記載のボイラ廃水の処理方法において、前記ブロー水を中和することを特徴とするボイラ廃水の処理方法。
Priority Applications (1)
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JP2020124329A JP2022021001A (ja) | 2020-07-21 | 2020-07-21 | ボイラ廃水の処理方法 |
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JP2020124329A JP2022021001A (ja) | 2020-07-21 | 2020-07-21 | ボイラ廃水の処理方法 |
Publications (1)
Publication Number | Publication Date |
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JP2022021001A true JP2022021001A (ja) | 2022-02-02 |
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Family Applications (1)
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JP2020124329A Pending JP2022021001A (ja) | 2020-07-21 | 2020-07-21 | ボイラ廃水の処理方法 |
Country Status (1)
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JP (1) | JP2022021001A (ja) |
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2020
- 2020-07-21 JP JP2020124329A patent/JP2022021001A/ja active Pending
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