ES2083923B1 - INERTIZATION TREATMENT PROCEDURE AND ASH FROM SOLID WASTE AND OTHER MATERIALS SUBJECTED TO THERMAL PROCESSES. - Google Patents
INERTIZATION TREATMENT PROCEDURE AND ASH FROM SOLID WASTE AND OTHER MATERIALS SUBJECTED TO THERMAL PROCESSES.Info
- Publication number
- ES2083923B1 ES2083923B1 ES9401626A ES9401626A ES2083923B1 ES 2083923 B1 ES2083923 B1 ES 2083923B1 ES 9401626 A ES9401626 A ES 9401626A ES 9401626 A ES9401626 A ES 9401626A ES 2083923 B1 ES2083923 B1 ES 2083923B1
- Authority
- ES
- Spain
- Prior art keywords
- solid waste
- ash
- thermal processes
- materials subjected
- inertization
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title abstract 7
- 239000002910 solid waste Substances 0.000 title abstract 3
- 239000000463 material Substances 0.000 title abstract 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- 229910001385 heavy metal Inorganic materials 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 230000006378 damage Effects 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
- 150000003568 thioethers Chemical class 0.000 abstract 1
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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
PROCEDIMIENTO DE TRATAMIENTO E INERTIZACION DE CENIZAS PROCEDENTES DE RESIDUOS SOLIDOS Y OTROS MATERIALES SOMETIDOS A PROCESOS TERMICOS. CONSISTE EN SEPARAR LOS IONES DE LOS METALES PESADOS PRESENTES EN LAS CENIZAS MEDIANTE LA PRECIPITACION SELECTIVA, EN FORMA DE SULFUROS METALICOS, DE DICHOS IONES. ESTOS SULFUROS SUFREN A CONTINUACION UN PROCESO DE TOSTACION Y POSTERIOR REDUCCION CON CARBON, OBTENIENDOSE LOS METALES EN ESTADO ELEMENTAL E INACTIVOS. EL RESTO DE LOS COMPONENTES SE TRATAN CON SULFURICO Y SULFATO SODICO Y SE OBTIENE YESO Y/O CARBONATO CALCICO, EXENTOS DE METALES PESADOS Y DEMAS AGENTES CONTAMINANTES SENSIBLES A LOS METALES Y LOS REACTIVOS UTILIZADOS EN EL PROCEDIMIENTO. LA INVENCION ES APLICABLE A CENIZAS PRODUCIDAS EN LA INCINERACION DE RESIDUOS SOLIDOS O EN CUALQUIER PROCESO QUE IMPLIQUE REACCIONES DE COMBUSTION O DESTRUCCION TERMICA.PROCEDURE FOR THE TREATMENT AND INERTIZATION OF ASH FROM SOLID WASTE AND OTHER MATERIALS SUBJECTED TO THERMAL PROCESSES. IT CONSISTS OF SEPARATING THE IONS FROM THE HEAVY METALS PRESENT IN THE ASHES THROUGH THE SELECTIVE PRECIPITATION, IN THE FORM OF METALLIC SULFIDES, OF SUCH IONS. THESE SULPHIDS SUBSEQUENTLY SUBSTITUTE A TOASTING PROCESS AND SUBSEQUENT REDUCTION WITH CARBON, OBTAINING METALS IN ELEMENTARY STATE AND INACTIVE. THE REST OF THE COMPONENTS ARE TREATED WITH SULFURICO AND SODIUM SULFATE AND PLASTER AND / OR CALCIUM CARBONATE ARE OBTAINED, EXEMPT FROM HEAVY METALS AND OTHER METAL-SENSITIVE POLLUTANTS AND REAGENTS USED IN THE PROCEDURE. THE INVENTION IS APPLICABLE TO ASH PRODUCED IN THE INCINERATION OF SOLID WASTE OR IN ANY PROCESS THAT IMPLIES COMBUSTION REACTIONS OR THERMAL DESTRUCTION.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES9401626A ES2083923B1 (en) | 1994-07-22 | 1994-07-22 | INERTIZATION TREATMENT PROCEDURE AND ASH FROM SOLID WASTE AND OTHER MATERIALS SUBJECTED TO THERMAL PROCESSES. |
| AU30789/95A AU3078995A (en) | 1994-07-22 | 1995-07-20 | Method for processing and inerting ashes obtained from solid residues subjected to thermal processes |
| PCT/ES1995/000090 WO1996003181A1 (en) | 1994-07-22 | 1995-07-20 | Method for processing and inerting ashes obtained from solid residues subjected to thermal processes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES9401626A ES2083923B1 (en) | 1994-07-22 | 1994-07-22 | INERTIZATION TREATMENT PROCEDURE AND ASH FROM SOLID WASTE AND OTHER MATERIALS SUBJECTED TO THERMAL PROCESSES. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2083923A1 ES2083923A1 (en) | 1996-04-16 |
| ES2083923B1 true ES2083923B1 (en) | 1996-12-16 |
Family
ID=8287024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES9401626A Expired - Fee Related ES2083923B1 (en) | 1994-07-22 | 1994-07-22 | INERTIZATION TREATMENT PROCEDURE AND ASH FROM SOLID WASTE AND OTHER MATERIALS SUBJECTED TO THERMAL PROCESSES. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES2083923B1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU86764A1 (en) * | 1987-02-06 | 1988-11-17 | Centre Rech Metallurgique | PROCESS FOR THE TREATMENT OF MATERIALS CONTAINING HEAVY METALS BY ACID LIXIVATION |
| SU1544829A1 (en) * | 1987-04-07 | 1990-02-23 | Всесоюзный научно-исследовательский горно-металлургический институт цветных металлов | Method of processing fine-grain lead and lead-zinc copper-containing sulfide concentrates |
| DE3918292C2 (en) * | 1988-10-04 | 1993-11-25 | Steinmueller Gmbh L & C | Process for the treatment of fly ash containing heavy metals from the flue gas of incineration plants, in particular waste or waste incineration plants |
| CH681810A5 (en) * | 1990-10-22 | 1993-05-28 | Von Roll Ag | |
| DE4035042A1 (en) * | 1990-11-05 | 1992-05-07 | Westfael Elekt Werke | Working-up flue-ash obtd. from exhaust gas cleaning - by forming suspension with sulphuric acid and recovering calcium sulphate as filter cake |
-
1994
- 1994-07-22 ES ES9401626A patent/ES2083923B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES2083923A1 (en) | 1996-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK0515792T3 (en) | Process for treating residues in a waste incineration plant and waste incineration plant for carrying out the method | |
| NO895024L (en) | PROCEDURE FOR CHEMICAL STABILIZATION OF HEAVY METAL CONTAINING SUBSTANCES AND SLAMS, SUCH AS. DUST FROM ELECTRICAL BOWL OVEN. | |
| ATE159005T1 (en) | METHOD FOR TREATING COMBUSTION RESIDUE AND DEVICE THEREFOR | |
| DK0770820T3 (en) | Process for waste incineration and plants therefor | |
| DE59003793D1 (en) | Process for treating residues of a waste incineration plant and waste incineration plant for carrying out the process. | |
| JP4599127B2 (en) | Processing method and apparatus for waste recycling | |
| ATE145274T1 (en) | METHOD AND DEVICE FOR MAKING SOLID WASTE ENVIRONMENTALLY HARMLESS THROUGH THE APPLICATION OF HEAT | |
| JP2007083144A (en) | Ash treating method and system | |
| ES2037406T3 (en) | PROCEDURE FOR THE DISPOSAL OF A WASTE INCLUDING SODIUM SULPHATE. | |
| ES2083923B1 (en) | INERTIZATION TREATMENT PROCEDURE AND ASH FROM SOLID WASTE AND OTHER MATERIALS SUBJECTED TO THERMAL PROCESSES. | |
| ES2009057A6 (en) | RECYCLING OF FLYING ASHES TO REDUCE TOXIC GAS EMISSIONS. | |
| ATE249860T1 (en) | METHOD FOR TREATING WASTE INCINERATION RESIDUE | |
| JP4238995B2 (en) | Paper sludge treatment method | |
| JP4067660B2 (en) | Method for refining fumes and producing aqueous sodium chloride solution | |
| ES419770A1 (en) | Incinerator device and a method of processing residuals in waste water, liquefied sewage and sludge | |
| KR980003169A (en) | Waste Drying Incineration Method | |
| JPH10216670A (en) | Treatment to change incineration ash or fly ash into harmless | |
| JPH05305280A (en) | Method of detoxifying ash discharged from incinerator | |
| KR970064726A (en) | Waste treatment method in cement production facility | |
| JP3814013B2 (en) | Waste incineration treatment method and apparatus | |
| JP3120060B2 (en) | Treatment of fuel and waste containing salt | |
| JP4702874B2 (en) | Heavy metal-containing waste treatment agent and heavy metal-containing waste treatment method | |
| JP4535888B2 (en) | Solid waste disposal method | |
| IL132336A0 (en) | Method for charging the combustion unit of a coal-fuelled power station | |
| PT921352E (en) | PROCESS OF INCINERATION OF GARBAGE, PROCESS OF TREATMENT OF SOLID ASHES AND DEVICE TO CONCEIVE THESE PROCESSES |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EC2A | Search report published |
Date of ref document: 19940722 Kind code of ref document: B1 Effective date: 19940722 |
|
| FD1A | Patent lapsed |
Effective date: 19970723 |