ES2094089B1 - ADSORBENT FOR RETAINING SO2 IN GASEOUS PHASE AT LOW TEMPERATURE, PROCEDURE FOR ITS PREPARATION AND APPLICATIONS. - Google Patents
ADSORBENT FOR RETAINING SO2 IN GASEOUS PHASE AT LOW TEMPERATURE, PROCEDURE FOR ITS PREPARATION AND APPLICATIONS.Info
- Publication number
- ES2094089B1 ES2094089B1 ES9401160A ES9401160A ES2094089B1 ES 2094089 B1 ES2094089 B1 ES 2094089B1 ES 9401160 A ES9401160 A ES 9401160A ES 9401160 A ES9401160 A ES 9401160A ES 2094089 B1 ES2094089 B1 ES 2094089B1
- Authority
- ES
- Spain
- Prior art keywords
- adsorbent
- gaseous phase
- retaining
- applications
- procedure
- 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
- 239000003463 adsorbent Substances 0.000 title abstract 4
- 239000007792 gaseous phase Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 238000002360 preparation method Methods 0.000 title abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 3
- 229910052799 carbon Inorganic materials 0.000 abstract 3
- 159000000007 calcium salts Chemical class 0.000 abstract 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 abstract 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 1
- 239000000292 calcium oxide Substances 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000005470 impregnation Methods 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
ADSORBENTE PARA LA RETENCION DE SO2 EN FASE GASEOSA A BAJA TEMPERATURA, PROCEDIMIENTO PARA SU PREPARACION Y APLICACIONES. EL ADSORBENTE ESTA CONSTITUIDO POR UN OXIDO DE CALCIO DISPERSADO SOBRE CARBON ACTIVO DE UNA SUPERFICIE ESPECIFICA DE UNOS 600 M2/G APROXIMADAMENTE, SIENDO EL CONTENIDO DE CA DE 0,5 A 30%. EL PROCEDIMIENTO COMPRENDE UN PRIMER TRATAMIENTO DEL CARBON ACTIVO CON UNA DISOLUCION DE UNA SAL DE CALCIO, POR INTERCAMBIO IONICO O IMPREGNACION, SEGUIDO DE UN SEGUNDO TRATAMIENTO TERMICO DE TRANSFORMACION DE LA SAL DE CALCIO EN SU OXIDO SOPORTADO SOBRE CARBON ACTIVO POR CALENTAMIENTO EN HORNO ELECTRICO A 673-1200G K DURANTE 2 A 45 MINUTOS. EL ADSORBENTE TIENE IMPORTANTES APLICACIONES MEDIOAMBIENTALES POR SU CAPACIDAD DE RETENCION DE SO2 EN FASE GASEOSA PROCEDENTE DE CUALQUIER FUENTE EMISORA.ADSORBENT FOR RETAINING SO2 IN GASEOUS PHASE AT LOW TEMPERATURE, PROCEDURE FOR ITS PREPARATION AND APPLICATIONS. THE ADSORBENT IS CONSTITUTED BY A CALCIUM OXIDE DISPERSED OVER ACTIVE CARBON OF A SPECIFIC SURFACE OF ABOUT 600 M2 / G, APPROXIMATELY, THE AC CONTENT BEING 0.5 TO 30%. THE PROCEDURE INCLUDES A FIRST TREATMENT OF ACTIVE CARBON WITH A SOLUTION OF A CALCIUM SALT, BY IONIC EXCHANGE OR IMPREGNATION, FOLLOWED BY A SECOND THERMAL TREATMENT OF TRANSFORMATION OF CALCIUM SALT IN ITS SUPPORTED OXIDE ON ACTIVE CARBON BY ELECTRIC FURNACE 673-1200G K FOR 2 TO 45 MINUTES. THE ADSORBENT HAS IMPORTANT ENVIRONMENTAL APPLICATIONS FOR ITS RETAINING CAPACITY OF SO2 IN GASEOUS PHASE FROM ANY EMISSIONING SOURCE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES9401160A ES2094089B1 (en) | 1994-05-26 | 1994-05-26 | ADSORBENT FOR RETAINING SO2 IN GASEOUS PHASE AT LOW TEMPERATURE, PROCEDURE FOR ITS PREPARATION AND APPLICATIONS. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES9401160A ES2094089B1 (en) | 1994-05-26 | 1994-05-26 | ADSORBENT FOR RETAINING SO2 IN GASEOUS PHASE AT LOW TEMPERATURE, PROCEDURE FOR ITS PREPARATION AND APPLICATIONS. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2094089A1 ES2094089A1 (en) | 1997-01-01 |
| ES2094089B1 true ES2094089B1 (en) | 1997-12-16 |
Family
ID=8286400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES9401160A Expired - Fee Related ES2094089B1 (en) | 1994-05-26 | 1994-05-26 | ADSORBENT FOR RETAINING SO2 IN GASEOUS PHASE AT LOW TEMPERATURE, PROCEDURE FOR ITS PREPARATION AND APPLICATIONS. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES2094089B1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4226839A (en) * | 1978-07-21 | 1980-10-07 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Activation of calcium oxide as a sorbent |
| US4710364A (en) * | 1986-09-10 | 1987-12-01 | Advanced Separation Technologies Incorporated | Continuous recovery of sulfur oxide from flue gas |
| JPH01176449A (en) * | 1987-12-29 | 1989-07-12 | Matsushita Electric Ind Co Ltd | Absorbent for nitrogen oxides and sulfur oxides and its manufacturing method |
| US5084257A (en) * | 1989-11-30 | 1992-01-28 | Monsanto Company | Sulfur dioxide removal from stack gas |
-
1994
- 1994-05-26 ES ES9401160A patent/ES2094089B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES2094089A1 (en) | 1997-01-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EC2A | Search report published |
Date of ref document: 19970101 Kind code of ref document: A1 Effective date: 19970101 |
|
| FD2A | Announcement of lapse in spain |
Effective date: 20141120 |