JPH0221311B2 - - Google Patents
Info
- Publication number
- JPH0221311B2 JPH0221311B2 JP57184998A JP18499882A JPH0221311B2 JP H0221311 B2 JPH0221311 B2 JP H0221311B2 JP 57184998 A JP57184998 A JP 57184998A JP 18499882 A JP18499882 A JP 18499882A JP H0221311 B2 JPH0221311 B2 JP H0221311B2
- Authority
- JP
- Japan
- Prior art keywords
- aqueous solution
- incinerator
- ash
- incinerator dust
- dust ash
- 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.)
- Expired - Lifetime
Links
- 239000000428 dust Substances 0.000 claims description 20
- 239000007864 aqueous solution Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 14
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 11
- 230000002378 acidificating effect Effects 0.000 claims description 9
- 238000004898 kneading Methods 0.000 claims description 9
- 239000006185 dispersion Substances 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000005554 pickling Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 229910001385 heavy metal Inorganic materials 0.000 description 8
- 238000010828 elution Methods 0.000 description 7
- 239000011651 chromium Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 229910052745 lead Inorganic materials 0.000 description 3
- 229910052976 metal sulfide Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 150000004763 sulfides Chemical class 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- -1 iron ions Chemical class 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 125000005624 silicic acid group Chemical class 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57184998A JPS5973091A (ja) | 1982-10-20 | 1982-10-20 | 焼却炉集塵灰等の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57184998A JPS5973091A (ja) | 1982-10-20 | 1982-10-20 | 焼却炉集塵灰等の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5973091A JPS5973091A (ja) | 1984-04-25 |
| JPH0221311B2 true JPH0221311B2 (fr) | 1990-05-14 |
Family
ID=16162989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57184998A Granted JPS5973091A (ja) | 1982-10-20 | 1982-10-20 | 焼却炉集塵灰等の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5973091A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63111990A (ja) * | 1986-10-29 | 1988-05-17 | Nkk Corp | ごみ焼却飛灰中の重金属類の安定化処理方法 |
| JPH026889A (ja) * | 1988-06-27 | 1990-01-11 | Hitachi Zosen Corp | 飛灰の無害化処理方法 |
| JP2736097B2 (ja) * | 1989-02-01 | 1998-04-02 | 甲陽化成株式会社 | 有害重金属を含有する産業廃棄物の無害化処理方法 |
| FR2694710B1 (fr) * | 1992-08-14 | 1994-11-04 | Secomi | Procédé de neutralisation des métaux lourds contenus dans les résidus d'incinération de déchets. |
| JP4043411B2 (ja) * | 2003-06-30 | 2008-02-06 | 株式会社クボタ | 重金属類含有灰の不溶化方法および装置 |
| JP2016022406A (ja) * | 2014-07-17 | 2016-02-08 | 株式会社ワールド・リンク | 重金属汚染水の処理方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54118304A (en) * | 1978-03-08 | 1979-09-13 | Daido Steel Co Ltd | Treatment of steel making dust |
| JPS5867389A (ja) * | 1981-10-19 | 1983-04-21 | Nippon Riyuutsuu Kk | 重金属など有害物質を含む産業廃棄物の無害化処理方法及び処理剤 |
-
1982
- 1982-10-20 JP JP57184998A patent/JPS5973091A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54118304A (en) * | 1978-03-08 | 1979-09-13 | Daido Steel Co Ltd | Treatment of steel making dust |
| JPS5867389A (ja) * | 1981-10-19 | 1983-04-21 | Nippon Riyuutsuu Kk | 重金属など有害物質を含む産業廃棄物の無害化処理方法及び処理剤 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5973091A (ja) | 1984-04-25 |
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