DE2005315A1 - Verfahren zur Behandlung von Hochofenschlacke für die Verwendung in einem hydraulischen Bindemittel - Google Patents
Verfahren zur Behandlung von Hochofenschlacke für die Verwendung in einem hydraulischen BindemittelInfo
- Publication number
- DE2005315A1 DE2005315A1 DE19702005315 DE2005315A DE2005315A1 DE 2005315 A1 DE2005315 A1 DE 2005315A1 DE 19702005315 DE19702005315 DE 19702005315 DE 2005315 A DE2005315 A DE 2005315A DE 2005315 A1 DE2005315 A1 DE 2005315A1
- Authority
- DE
- Germany
- Prior art keywords
- slag
- oxygen
- blast furnace
- hydraulic binder
- blow
- 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.)
- Pending
Links
- 239000002893 slag Substances 0.000 title claims description 37
- 239000011230 binding agent Substances 0.000 title claims description 9
- 238000000034 method Methods 0.000 title claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 8
- 238000007664 blowing Methods 0.000 description 4
- 229910000805 Pig iron Inorganic materials 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B5/00—Treatment of metallurgical slag ; Artificial stone from molten metallurgical slag
- C04B5/06—Ingredients, other than water, added to the molten slag or to the granulating medium or before remelting; Treatment with gases or gas generating compounds, e.g. to obtain porous slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/42—Sulphur removal
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/02—Physical or chemical treatment of slags
- C21B2400/022—Methods of cooling or quenching molten slag
- C21B2400/026—Methods of cooling or quenching molten slag using air, inert gases or removable conductive bodies
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Structural Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE176069A SE324166B (enrdf_load_stackoverflow) | 1969-02-10 | 1969-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2005315A1 true DE2005315A1 (de) | 1970-09-03 |
Family
ID=20258789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702005315 Pending DE2005315A1 (de) | 1969-02-10 | 1970-02-05 | Verfahren zur Behandlung von Hochofenschlacke für die Verwendung in einem hydraulischen Bindemittel |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU1111170A (enrdf_load_stackoverflow) |
| BE (1) | BE745704A (enrdf_load_stackoverflow) |
| DE (1) | DE2005315A1 (enrdf_load_stackoverflow) |
| ES (1) | ES376396A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2030404A7 (enrdf_load_stackoverflow) |
| GB (1) | GB1258235A (enrdf_load_stackoverflow) |
| NL (1) | NL7001879A (enrdf_load_stackoverflow) |
| SE (1) | SE324166B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015078951A1 (de) * | 2013-11-28 | 2015-06-04 | Voestalpine Stahl Gmbh | Verfahren zum bearbeiten von entschwefelungsschlacke |
-
1969
- 1969-02-10 SE SE176069A patent/SE324166B/xx unknown
-
1970
- 1970-02-05 AU AU11111/70A patent/AU1111170A/en not_active Expired
- 1970-02-05 DE DE19702005315 patent/DE2005315A1/de active Pending
- 1970-02-09 ES ES376396A patent/ES376396A1/es not_active Expired
- 1970-02-09 BE BE745704D patent/BE745704A/xx unknown
- 1970-02-10 GB GB1258235D patent/GB1258235A/en not_active Expired
- 1970-02-10 FR FR7004702A patent/FR2030404A7/fr not_active Expired
- 1970-02-10 NL NL7001879A patent/NL7001879A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015078951A1 (de) * | 2013-11-28 | 2015-06-04 | Voestalpine Stahl Gmbh | Verfahren zum bearbeiten von entschwefelungsschlacke |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7001879A (enrdf_load_stackoverflow) | 1970-08-12 |
| ES376396A1 (es) | 1972-04-01 |
| FR2030404A7 (enrdf_load_stackoverflow) | 1970-11-13 |
| BE745704A (fr) | 1970-07-16 |
| AU1111170A (en) | 1971-08-12 |
| SE324166B (enrdf_load_stackoverflow) | 1970-05-25 |
| GB1258235A (enrdf_load_stackoverflow) | 1971-12-22 |
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