ZA716170B - Shaft furnaces - Google Patents
Shaft furnacesInfo
- Publication number
- ZA716170B ZA716170B ZA716170A ZA716170A ZA716170B ZA 716170 B ZA716170 B ZA 716170B ZA 716170 A ZA716170 A ZA 716170A ZA 716170 A ZA716170 A ZA 716170A ZA 716170 B ZA716170 B ZA 716170B
- Authority
- ZA
- South Africa
- Prior art keywords
- shaft furnaces
- furnaces
- shaft
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/21—Arrangements of devices for discharging
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702053950 DE2053950C (de) | 1970-11-03 | Schachtofen, insbesondere fur die Direktreduktion von Eisenerzpellets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA716170B true ZA716170B (en) | 1972-09-27 |
Family
ID=5786998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA716170A ZA716170B (en) | 1970-11-03 | 1971-09-14 | Shaft furnaces |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3810609A (fr) |
| JP (1) | JPS515972B1 (fr) |
| AT (1) | AT320698B (fr) |
| BE (1) | BE773580A (fr) |
| BR (1) | BR7107167D0 (fr) |
| CA (1) | CA957843A (fr) |
| CH (1) | CH536476A (fr) |
| ES (1) | ES395979A1 (fr) |
| FR (1) | FR2112414B1 (fr) |
| GB (1) | GB1332225A (fr) |
| IL (1) | IL37824A (fr) |
| IT (1) | IT938905B (fr) |
| LU (1) | LU64187A1 (fr) |
| NL (1) | NL148699B (fr) |
| NO (1) | NO129052B (fr) |
| SE (1) | SE361086B (fr) |
| ZA (1) | ZA716170B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1502765A (en) * | 1974-03-21 | 1978-03-01 | Matthey Rustenburg Refines | Refining of metals |
| US4445851A (en) * | 1981-05-08 | 1984-05-01 | Avx Corporation | Apparatus and method for firing ceramic articles or the like |
| FR3129350B1 (fr) | 2021-11-23 | 2024-01-12 | Psa Automobiles Sa | Procédé et dispositif de contrôle d’un système d’aide à la conduite d’un véhicule |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1928140A (en) * | 1929-10-22 | 1933-09-26 | Gen Reduction Corp | Method of reducing metallic oxides |
| FR975444A (fr) * | 1948-03-11 | 1951-03-05 | Standard Oil Dev Co | Réduction de minerais oxydés |
| US2591789A (en) * | 1948-06-24 | 1952-04-08 | Brassert & Co | Apparatus for reducing metallic oxides |
| US3369888A (en) * | 1965-06-01 | 1968-02-20 | Armco Steel Corp | Treatment and reduction of pelletized iron ores |
-
1971
- 1971-09-14 ZA ZA716170A patent/ZA716170B/xx unknown
- 1971-09-16 GB GB4314871A patent/GB1332225A/en not_active Expired
- 1971-09-22 CH CH1383071A patent/CH536476A/de not_active IP Right Cessation
- 1971-09-29 FR FR7135028A patent/FR2112414B1/fr not_active Expired
- 1971-09-29 AT AT843771A patent/AT320698B/de not_active IP Right Cessation
- 1971-09-30 IL IL37824A patent/IL37824A/xx unknown
- 1971-10-01 IT IT29374/71A patent/IT938905B/it active
- 1971-10-07 BE BE773580A patent/BE773580A/fr unknown
- 1971-10-14 ES ES395979A patent/ES395979A1/es not_active Expired
- 1971-10-26 BR BR7167/71A patent/BR7107167D0/pt unknown
- 1971-10-29 JP JP46085667A patent/JPS515972B1/ja active Pending
- 1971-11-02 SE SE13971/71A patent/SE361086B/xx unknown
- 1971-11-02 NL NL717115091A patent/NL148699B/xx unknown
- 1971-11-02 NO NO04054/71*[A patent/NO129052B/no unknown
- 1971-11-03 LU LU64187D patent/LU64187A1/xx unknown
- 1971-11-03 US US00195261A patent/US3810609A/en not_active Expired - Lifetime
- 1971-11-03 CA CA126,783A patent/CA957843A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3810609A (en) | 1974-05-14 |
| AT320698B (de) | 1975-02-25 |
| FR2112414A1 (fr) | 1972-06-16 |
| GB1332225A (en) | 1973-10-03 |
| JPS515972B1 (fr) | 1976-02-24 |
| CH536476A (de) | 1973-04-30 |
| NL7115091A (fr) | 1972-05-05 |
| SE361086B (fr) | 1973-10-15 |
| LU64187A1 (fr) | 1972-05-17 |
| ES395979A1 (es) | 1974-09-01 |
| NO129052B (fr) | 1974-02-18 |
| IT938905B (it) | 1973-02-10 |
| IL37824A0 (en) | 1971-11-29 |
| NL148699B (nl) | 1976-02-16 |
| FR2112414B1 (fr) | 1974-03-15 |
| CA957843A (en) | 1974-11-19 |
| BE773580A (fr) | 1972-01-31 |
| IL37824A (en) | 1975-07-28 |
| BR7107167D0 (pt) | 1973-04-05 |
| DE2053950A1 (de) | 1972-06-08 |
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