CA2010883C - Retraitement des cendres d'incinerateurs - Google Patents
Retraitement des cendres d'incinerateurs Download PDFInfo
- Publication number
- CA2010883C CA2010883C CA 2010883 CA2010883A CA2010883C CA 2010883 C CA2010883 C CA 2010883C CA 2010883 CA2010883 CA 2010883 CA 2010883 A CA2010883 A CA 2010883A CA 2010883 C CA2010883 C CA 2010883C
- Authority
- CA
- Canada
- Prior art keywords
- cement
- phosphate
- aggregate
- residue
- incinerator 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
- 238000012545 processing Methods 0.000 title claims abstract description 5
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 22
- 235000021317 phosphate Nutrition 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000004568 cement Substances 0.000 claims abstract description 18
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 15
- 239000010452 phosphate Substances 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000001117 sulphuric acid Substances 0.000 claims abstract description 10
- 235000011149 sulphuric acid Nutrition 0.000 claims abstract description 10
- 239000010970 precious metal Substances 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 9
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims abstract description 6
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 239000003337 fertilizer Substances 0.000 claims abstract description 4
- 239000012265 solid product Substances 0.000 claims abstract description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 3
- 239000011707 mineral Substances 0.000 claims abstract description 3
- 238000001035 drying Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 4
- 238000010926 purge Methods 0.000 claims description 4
- 239000000047 product Substances 0.000 abstract description 19
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052791 calcium Inorganic materials 0.000 abstract description 3
- 239000011575 calcium Substances 0.000 abstract description 3
- 229910052749 magnesium Inorganic materials 0.000 abstract description 3
- 239000011777 magnesium Substances 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 150000004760 silicates Chemical class 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical class [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 235000013980 iron oxide Nutrition 0.000 description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012633 leachable Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000002426 superphosphate Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2010883 CA2010883C (fr) | 1990-02-26 | 1990-02-26 | Retraitement des cendres d'incinerateurs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2010883 CA2010883C (fr) | 1990-02-26 | 1990-02-26 | Retraitement des cendres d'incinerateurs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2010883A1 CA2010883A1 (fr) | 1991-08-26 |
| CA2010883C true CA2010883C (fr) | 2000-08-15 |
Family
ID=4144378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2010883 Expired - Lifetime CA2010883C (fr) | 1990-02-26 | 1990-02-26 | Retraitement des cendres d'incinerateurs |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2010883C (fr) |
-
1990
- 1990-02-26 CA CA 2010883 patent/CA2010883C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2010883A1 (fr) | 1991-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0500845B1 (fr) | Procede d'obtention d'un liant geopolymerique permettant la stabilisation, la solidification et la consolidation de dechets ou de materiaux toxiques | |
| US5723097A (en) | Method of treating spent potliner material from aluminum reduction cells | |
| US5738694A (en) | Process for recovering iron from iron-containing material | |
| JP3576550B2 (ja) | プロセス残留物からの金属有価物の回収 | |
| JPH01127091A (ja) | 廃液を固化して化学的に定着させる方法 | |
| US5589118A (en) | Process for recovering iron from iron-containing material | |
| CA2010883C (fr) | Retraitement des cendres d'incinerateurs | |
| AT138741B (de) | Verfahren zur Herstellung von Nickelcarbonyl. | |
| KR950013314B1 (ko) | 폐수중 불소처리 잔사의 재처리방법 | |
| JP3965769B2 (ja) | 飛灰の処理方法 | |
| JPH09328307A (ja) | 不純ダイヤモンド粉末の精製法 | |
| AU703815B2 (en) | Process for recovering iron from iron-containing material | |
| GB2024183A (en) | Sintered basalt and lava | |
| RU2061068C1 (ru) | Способ переработки металлургических шлаков | |
| US6471931B1 (en) | Process for recycling spent pot liner | |
| US6476287B1 (en) | Sulfite treatment of spent industrial wastes | |
| JP3505595B2 (ja) | ダストの処理方法 | |
| RU2142407C1 (ru) | Способ очистки кубического нитрида бора | |
| JPS63111134A (ja) | 硫化鉱物及びテルル化金銀鉱から金を採取する方法 | |
| US20050163688A1 (en) | Process for removal of impurities from secondary alumina fines and alumina and/or fluorine containing material | |
| KR200167401Y1 (ko) | 패각 고유의 색깔을 유지할 수 있는 분말, 판상 또는 무정형 패각입자 집합체를 접착한 판넬 | |
| EP0167185B1 (fr) | Procédé et appareillage pour le traitement de boues contenant des roches | |
| Svetlov et al. | Extraction of nonferrous metals and production of building materials from copper-nickel smelting slags | |
| KR20010078419A (ko) | 아연드로스의 재생방법 | |
| WO2005098062A1 (fr) | Extraction hydrometallurgique sans dechets de magnesium et d'autres metaux a partir de formations rocheuses a teneur d'olivine variable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |