CA2861315C - Briquette composite pour charge d'un haut-fourneau dans la fabrication de l'acier ou du fer - Google Patents
Briquette composite pour charge d'un haut-fourneau dans la fabrication de l'acier ou du fer Download PDFInfo
- Publication number
- CA2861315C CA2861315C CA2861315A CA2861315A CA2861315C CA 2861315 C CA2861315 C CA 2861315C CA 2861315 A CA2861315 A CA 2861315A CA 2861315 A CA2861315 A CA 2861315A CA 2861315 C CA2861315 C CA 2861315C
- Authority
- CA
- Canada
- Prior art keywords
- briquette
- furnace
- charge
- magnesium carbonate
- binder
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/54—Processes yielding slags of special composition
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C2300/00—Process aspects
- C21C2300/02—Foam creation
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Une briquette pour ajout à la charge dans un four de sidérurgie ou de forge comprend au moins 15 % en poids de carbonate de magnésium et dun liant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2861315A CA2861315C (fr) | 2014-05-29 | 2014-08-29 | Briquette composite pour charge d'un haut-fourneau dans la fabrication de l'acier ou du fer |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2852813 | 2014-05-29 | ||
| CA2852813A CA2852813C (fr) | 2014-05-29 | 2014-05-29 | Briquette de composite pour four de siderurgie ou de forge |
| CA2861315A CA2861315C (fr) | 2014-05-29 | 2014-08-29 | Briquette composite pour charge d'un haut-fourneau dans la fabrication de l'acier ou du fer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2861315A1 CA2861315A1 (fr) | 2014-10-31 |
| CA2861315C true CA2861315C (fr) | 2017-02-21 |
Family
ID=51349144
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2852813A Active CA2852813C (fr) | 2014-05-29 | 2014-05-29 | Briquette de composite pour four de siderurgie ou de forge |
| CA2861315A Active CA2861315C (fr) | 2014-05-29 | 2014-08-29 | Briquette composite pour charge d'un haut-fourneau dans la fabrication de l'acier ou du fer |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2852813A Active CA2852813C (fr) | 2014-05-29 | 2014-05-29 | Briquette de composite pour four de siderurgie ou de forge |
Country Status (1)
| Country | Link |
|---|---|
| CA (2) | CA2852813C (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016190857A1 (fr) * | 2015-05-27 | 2016-12-01 | Harsco Corporation | Particule agricole ionique, composition agricole ionique, et procédé de formation de composition agricole ionique |
-
2014
- 2014-05-29 CA CA2852813A patent/CA2852813C/fr active Active
- 2014-08-29 CA CA2861315A patent/CA2861315C/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2852813C (fr) | 2017-10-03 |
| CA2861315A1 (fr) | 2014-10-31 |
| CA2852813A1 (fr) | 2014-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 11TH ANNIV.) - SMALL Year of fee payment: 11 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20250812 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20250812 |