ES2161586B1 - CONTINUOUS PROCEDURE FOR BASIC DENSIFICATION AND STABILIZATION PELETIZATION OF METALS CONTAINED IN THE POWDER POWDER PROCESSES FROM THE DRAINAGE OF THE SMOKE OF THE COMMON STEEL ELECTRIC STEELS AND FOUNDATIONS. - Google Patents
CONTINUOUS PROCEDURE FOR BASIC DENSIFICATION AND STABILIZATION PELETIZATION OF METALS CONTAINED IN THE POWDER POWDER PROCESSES FROM THE DRAINAGE OF THE SMOKE OF THE COMMON STEEL ELECTRIC STEELS AND FOUNDATIONS.Info
- Publication number
- ES2161586B1 ES2161586B1 ES9801929A ES9801929A ES2161586B1 ES 2161586 B1 ES2161586 B1 ES 2161586B1 ES 9801929 A ES9801929 A ES 9801929A ES 9801929 A ES9801929 A ES 9801929A ES 2161586 B1 ES2161586 B1 ES 2161586B1
- Authority
- ES
- Spain
- Prior art keywords
- powder
- stabilization
- peletization
- foundations
- smoke
- 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 4
- 239000000843 powder Substances 0.000 title abstract 3
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- 238000000280 densification Methods 0.000 title abstract 2
- 229910052751 metal Inorganic materials 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title abstract 2
- 150000002739 metals Chemical class 0.000 title abstract 2
- 230000006641 stabilisation Effects 0.000 title abstract 2
- 238000011105 stabilization Methods 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- 239000000428 dust Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000010410 dusting Methods 0.000 abstract 1
- 230000000887 hydrating effect Effects 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 238000005453 pelletization Methods 0.000 abstract 1
- 239000011435 rock Substances 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)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
Procedimiento continuo para peletización, densificación y la estabilización básica de los metales contenidos en los polvos de captación procedentes del desempolvado de los humos de las acerías eléctricas de acero común y fundiciones cuyo procedimiento consiste en que se pueda verter este material sin ningún tipo de riesgo en un vertedero impermeabilizado, donde al cabo del tiempo se consiga en estos materiales la consistencia y características de una roca, debido fundamentalmente a las reacciones del tipo puzolánico/hidratación de la cal con el polvo de captación.Continuous procedure for pelletization, densification and basic stabilization of the metals contained in the collection powders from the dust dusting of common steel mills and foundries whose procedure is that this material can be poured without any risk in a waterproofed landfill, where after a time the consistency and characteristics of a rock are achieved in these materials, mainly due to the reactions of the pozzolanic / hydrating type of lime with the collection dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES9801929A ES2161586B1 (en) | 1998-09-14 | 1998-09-14 | CONTINUOUS PROCEDURE FOR BASIC DENSIFICATION AND STABILIZATION PELETIZATION OF METALS CONTAINED IN THE POWDER POWDER PROCESSES FROM THE DRAINAGE OF THE SMOKE OF THE COMMON STEEL ELECTRIC STEELS AND FOUNDATIONS. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES9801929A ES2161586B1 (en) | 1998-09-14 | 1998-09-14 | CONTINUOUS PROCEDURE FOR BASIC DENSIFICATION AND STABILIZATION PELETIZATION OF METALS CONTAINED IN THE POWDER POWDER PROCESSES FROM THE DRAINAGE OF THE SMOKE OF THE COMMON STEEL ELECTRIC STEELS AND FOUNDATIONS. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2161586A1 ES2161586A1 (en) | 2001-12-01 |
| ES2161586B1 true ES2161586B1 (en) | 2003-05-01 |
Family
ID=8305156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES9801929A Expired - Fee Related ES2161586B1 (en) | 1998-09-14 | 1998-09-14 | CONTINUOUS PROCEDURE FOR BASIC DENSIFICATION AND STABILIZATION PELETIZATION OF METALS CONTAINED IN THE POWDER POWDER PROCESSES FROM THE DRAINAGE OF THE SMOKE OF THE COMMON STEEL ELECTRIC STEELS AND FOUNDATIONS. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES2161586B1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3895088A (en) * | 1971-01-14 | 1975-07-15 | Control Michigan Technological | Method for agglomerating steel plant waste dusts |
| DE2519810C2 (en) * | 1975-05-03 | 1983-01-13 | Fried. Krupp Gmbh, 4300 Essen | Process for processing powdery material from metallurgical exhaust gases |
| US4840671A (en) * | 1987-06-18 | 1989-06-20 | Bethlehem Steel Corporation | Process for chemical stabilization of heavy metal bearing dusts and sludges as EAF dust |
| ES2108624B1 (en) * | 1995-01-02 | 1998-08-16 | Recuperaciones Mediambientales | CONTINUOUS PROCEDURE FOR PELETIZATION, DENSIFICATION, AND BASIC STABILIZATION OF THE METALS CONTAINED IN THE COLLECTION DUST FROM THE DEDUSTING OF THE FUMES FROM THE COMMON STEEL AND FOUNDATION ELECTRIC MATERIALS. |
-
1998
- 1998-09-14 ES ES9801929A patent/ES2161586B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES2161586A1 (en) | 2001-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EC2A | Search report published |
Date of ref document: 20011201 Kind code of ref document: A1 Effective date: 20011201 |
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| FG2A | Definitive protection |
Ref document number: 2161586B1 Country of ref document: ES |
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| FD1A | Patent lapsed |
Effective date: 20050915 |