JP7457793B2 - 焼却飛灰の処理方法 - Google Patents
焼却飛灰の処理方法 Download PDFInfo
- Publication number
- JP7457793B2 JP7457793B2 JP2022510507A JP2022510507A JP7457793B2 JP 7457793 B2 JP7457793 B2 JP 7457793B2 JP 2022510507 A JP2022510507 A JP 2022510507A JP 2022510507 A JP2022510507 A JP 2022510507A JP 7457793 B2 JP7457793 B2 JP 7457793B2
- Authority
- JP
- Japan
- Prior art keywords
- ash
- fly ash
- incinerated
- incineration
- carbonation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010881 fly ash Substances 0.000 title claims description 129
- 239000010882 bottom ash Substances 0.000 claims description 82
- 238000000034 method Methods 0.000 claims description 77
- 238000004898 kneading Methods 0.000 claims description 48
- 238000005406 washing Methods 0.000 claims description 41
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 39
- 239000000203 mixture Substances 0.000 claims description 31
- 238000004140 cleaning Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 150000003377 silicon compounds Chemical class 0.000 claims description 23
- 239000002351 wastewater Substances 0.000 claims description 23
- 229910052782 aluminium Inorganic materials 0.000 claims description 21
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 14
- 239000011707 mineral Substances 0.000 claims description 14
- -1 aluminum compound Chemical class 0.000 claims description 13
- 239000004568 cement Substances 0.000 claims description 12
- 239000011435 rock Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 5
- 239000011575 calcium Substances 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 description 59
- 239000002956 ash Substances 0.000 description 55
- 239000000654 additive Substances 0.000 description 34
- 230000000052 comparative effect Effects 0.000 description 32
- 229910001385 heavy metal Inorganic materials 0.000 description 32
- 230000000996 additive effect Effects 0.000 description 27
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 20
- 238000002474 experimental method Methods 0.000 description 13
- 239000000377 silicon dioxide Substances 0.000 description 13
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 12
- 235000012239 silicon dioxide Nutrition 0.000 description 11
- 239000001569 carbon dioxide Substances 0.000 description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 description 10
- 238000010828 elution Methods 0.000 description 10
- 238000012986 modification Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 239000002738 chelating agent Substances 0.000 description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 238000006703 hydration reaction Methods 0.000 description 6
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
- 239000004115 Sodium Silicate Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 229910052911 sodium silicate Inorganic materials 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000036571 hydration Effects 0.000 description 3
- 238000002386 leaching Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 150000004645 aluminates Chemical class 0.000 description 2
- 235000012241 calcium silicate Nutrition 0.000 description 2
- JHLNERQLKQQLRZ-UHFFFAOYSA-N calcium silicate Chemical compound [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 description 2
- 229910052918 calcium silicate Inorganic materials 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- BCAARMUWIRURQS-UHFFFAOYSA-N dicalcium;oxocalcium;silicate Chemical compound [Ca+2].[Ca+2].[Ca]=O.[O-][Si]([O-])([O-])[O-] BCAARMUWIRURQS-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B1/00—Dumping solid waste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020057583 | 2020-03-27 | ||
| JP2020057583 | 2020-03-27 | ||
| PCT/JP2021/011802 WO2021193571A1 (ja) | 2020-03-27 | 2021-03-22 | 焼却飛灰の処理方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021193571A1 JPWO2021193571A1 (zh) | 2021-09-30 |
| JPWO2021193571A5 JPWO2021193571A5 (zh) | 2022-10-14 |
| JP7457793B2 true JP7457793B2 (ja) | 2024-03-28 |
Family
ID=77891903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022510507A Active JP7457793B2 (ja) | 2020-03-27 | 2021-03-22 | 焼却飛灰の処理方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7457793B2 (zh) |
| TW (1) | TWI806025B (zh) |
| WO (1) | WO2021193571A1 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210690A (zh) * | 2021-12-17 | 2022-03-22 | 湖南军信环保股份有限公司 | 一种飞灰安全填埋的方法 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004183912A (ja) | 2002-11-29 | 2004-07-02 | Taiheiyo Cement Corp | 廃棄物の焼却処理設備及び焼却処理方法 |
| JP2006281150A (ja) | 2005-04-04 | 2006-10-19 | Takuma Co Ltd | 焼却灰改質装置を備えたごみ焼却炉 |
| JP2007196153A (ja) | 2006-01-27 | 2007-08-09 | Mitsubishi Heavy Ind Ltd | 灰処理方法及びその装置 |
| JP2014228406A (ja) | 2013-05-23 | 2014-12-08 | 西松建設株式会社 | 放射性廃棄物焼却灰のセメント固化体製造方法、及びセメント固化体 |
| JP2015089864A (ja) | 2013-11-07 | 2015-05-11 | 太平洋セメント株式会社 | 焼却灰のセメント原料化方法 |
| JP2015178049A (ja) | 2014-03-18 | 2015-10-08 | 栗田工業株式会社 | 酸性排ガス処理剤及び重金属の溶出防止方法 |
| JP2016032786A (ja) | 2014-07-31 | 2016-03-10 | 株式会社フジタ | 焼却残渣の処理方法 |
| JP2016140782A (ja) | 2015-01-30 | 2016-08-08 | 株式会社Ihi | 灰処理装置、および、放射性廃棄物処理システム |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100642271B1 (ko) * | 2004-12-29 | 2006-11-03 | 현대건설주식회사 | 바닥재에 포함된 염소화합물 제거방법 및 시스템 |
| TW201041669A (en) * | 2009-05-27 | 2010-12-01 | Copper Iron Environmental Engineering Co Ltd | Fly ash stabilization method and application of water quenched blast furnace stone powder |
-
2021
- 2021-03-22 JP JP2022510507A patent/JP7457793B2/ja active Active
- 2021-03-22 WO PCT/JP2021/011802 patent/WO2021193571A1/ja active Application Filing
- 2021-03-24 TW TW110110587A patent/TWI806025B/zh active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004183912A (ja) | 2002-11-29 | 2004-07-02 | Taiheiyo Cement Corp | 廃棄物の焼却処理設備及び焼却処理方法 |
| JP2006281150A (ja) | 2005-04-04 | 2006-10-19 | Takuma Co Ltd | 焼却灰改質装置を備えたごみ焼却炉 |
| JP2007196153A (ja) | 2006-01-27 | 2007-08-09 | Mitsubishi Heavy Ind Ltd | 灰処理方法及びその装置 |
| JP2014228406A (ja) | 2013-05-23 | 2014-12-08 | 西松建設株式会社 | 放射性廃棄物焼却灰のセメント固化体製造方法、及びセメント固化体 |
| JP2015089864A (ja) | 2013-11-07 | 2015-05-11 | 太平洋セメント株式会社 | 焼却灰のセメント原料化方法 |
| JP2015178049A (ja) | 2014-03-18 | 2015-10-08 | 栗田工業株式会社 | 酸性排ガス処理剤及び重金属の溶出防止方法 |
| JP2016032786A (ja) | 2014-07-31 | 2016-03-10 | 株式会社フジタ | 焼却残渣の処理方法 |
| JP2016140782A (ja) | 2015-01-30 | 2016-08-08 | 株式会社Ihi | 灰処理装置、および、放射性廃棄物処理システム |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202206195A (zh) | 2022-02-16 |
| WO2021193571A1 (ja) | 2021-09-30 |
| JPWO2021193571A1 (zh) | 2021-09-30 |
| TWI806025B (zh) | 2023-06-21 |
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