JPS6140885B2 - - Google Patents
Info
- Publication number
- JPS6140885B2 JPS6140885B2 JP52072345A JP7234577A JPS6140885B2 JP S6140885 B2 JPS6140885 B2 JP S6140885B2 JP 52072345 A JP52072345 A JP 52072345A JP 7234577 A JP7234577 A JP 7234577A JP S6140885 B2 JPS6140885 B2 JP S6140885B2
- Authority
- JP
- Japan
- Prior art keywords
- fly ash
- washing water
- cake
- water
- liquid
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 238000005406 washing Methods 0.000 claims description 40
- 239000010881 fly ash Substances 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 23
- 229910000859 α-Fe Inorganic materials 0.000 claims description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 18
- 239000003546 flue gas Substances 0.000 claims description 18
- 239000000779 smoke Substances 0.000 claims description 18
- 238000010791 quenching Methods 0.000 claims description 16
- 230000000171 quenching effect Effects 0.000 claims description 16
- 229910001385 heavy metal Inorganic materials 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 14
- 239000002699 waste material Substances 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 8
- 239000011707 mineral Substances 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 1
- 238000003672 processing method Methods 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 239000002956 ash Substances 0.000 description 7
- 238000000605 extraction Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 239000012717 electrostatic precipitator Substances 0.000 description 5
- 235000010755 mineral Nutrition 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002440 industrial waste Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 229910001447 ferric ion Inorganic materials 0.000 description 2
- 229910001448 ferrous ion Inorganic materials 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- -1 chlorides Chemical class 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Gasification And Melting Of Waste (AREA)
- Incineration Of Waste (AREA)
- Processing Of Solid Wastes (AREA)
- Removal Of Specific Substances (AREA)
- Chimneys And Flues (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7234577A JPS547778A (en) | 1977-06-21 | 1977-06-21 | Method of stably treating flied ash in smoke of municipal refuse incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7234577A JPS547778A (en) | 1977-06-21 | 1977-06-21 | Method of stably treating flied ash in smoke of municipal refuse incinerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS547778A JPS547778A (en) | 1979-01-20 |
| JPS6140885B2 true JPS6140885B2 (ko) | 1986-09-11 |
Family
ID=13486614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7234577A Granted JPS547778A (en) | 1977-06-21 | 1977-06-21 | Method of stably treating flied ash in smoke of municipal refuse incinerator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS547778A (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0260578U (ko) * | 1989-09-27 | 1990-05-02 | ||
| JPH0425978Y2 (ko) * | 1986-11-19 | 1992-06-23 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH681810A5 (ko) * | 1990-10-22 | 1993-05-28 | Von Roll Ag | |
| JP3213054B2 (ja) * | 1992-05-07 | 2001-09-25 | 同和鉱業株式会社 | 重金属含有焼却灰の処理方法 |
| JPH08226626A (ja) * | 1995-02-20 | 1996-09-03 | Nisshin Kiko Kk | 乾燥灰処理システム |
| NL2003595C2 (en) * | 2009-10-06 | 2011-04-07 | Elemetal Holding B V | Process and apparatus for recovering metals. |
| ES2423708B1 (es) * | 2012-03-20 | 2014-11-25 | Fundación Centro De Innovación Y Desarrollo Tecnológico | Recuperación de los metales tóxicos presentes en la biomasa de programas de fitorremediación |
-
1977
- 1977-06-21 JP JP7234577A patent/JPS547778A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0425978Y2 (ko) * | 1986-11-19 | 1992-06-23 | ||
| JPH0260578U (ko) * | 1989-09-27 | 1990-05-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS547778A (en) | 1979-01-20 |
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