SE303774B - - Google Patents
Info
- Publication number
- SE303774B SE303774B SE707/63A SE70763A SE303774B SE 303774 B SE303774 B SE 303774B SE 707/63 A SE707/63 A SE 707/63A SE 70763 A SE70763 A SE 70763A SE 303774 B SE303774 B SE 303774B
- Authority
- SE
- Sweden
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
- C21B5/004—Injection of slurries
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/02—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights
- E05F1/04—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights for wings which lift during movement, operated by their own weight
- E05F1/06—Mechanisms in the shape of hinges or pivots, operated by the weight of the wing
- E05F1/061—Mechanisms in the shape of hinges or pivots, operated by the weight of the wing with cams or helical tracks
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US168200A US3157491A (en) | 1962-01-23 | 1962-01-23 | Method of operating a blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE303774B true SE303774B (zh) | 1968-09-09 |
Family
ID=22610522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE707/63A SE303774B (zh) | 1962-01-23 | 1963-01-22 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3157491A (zh) |
| AT (1) | AT262348B (zh) |
| BE (1) | BE627469A (zh) |
| DE (1) | DE1433290A1 (zh) |
| FR (1) | FR1344768A (zh) |
| GB (1) | GB1025647A (zh) |
| SE (1) | SE303774B (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3406026A (en) * | 1962-07-18 | 1968-10-15 | Central Nat De Rech S Metallur | Method of supplying blast furnace with solid fuel and oil suspension |
| CN110175716A (zh) * | 2019-05-27 | 2019-08-27 | 中冶赛迪重庆信息技术有限公司 | 面向高炉出铁的状态变化及重量检测方法、设备及介质 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1507740A (en) * | 1920-02-16 | 1924-09-09 | Edmund B Kirby | Method of operating blast furnaces and similar furnaces |
| US2938782A (en) * | 1956-04-24 | 1960-05-31 | Commw Engineering Corp | Method and operation of blast furnaces and metallurgical fuels therefor |
-
0
- BE BE627469D patent/BE627469A/xx unknown
-
1962
- 1962-01-23 US US168200A patent/US3157491A/en not_active Expired - Lifetime
-
1963
- 1963-01-14 DE DE19631433290 patent/DE1433290A1/de active Pending
- 1963-01-14 GB GB1609/63A patent/GB1025647A/en not_active Expired
- 1963-01-22 AT AT49063A patent/AT262348B/de active
- 1963-01-22 SE SE707/63A patent/SE303774B/xx unknown
- 1963-01-22 FR FR922195A patent/FR1344768A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE627469A (zh) | |
| AT262348B (de) | 1968-06-10 |
| US3157491A (en) | 1964-11-17 |
| FR1344768A (fr) | 1963-11-29 |
| DE1433290A1 (de) | 1968-11-07 |
| GB1025647A (en) | 1966-04-14 |