JPS4994511A - - Google Patents
Info
- Publication number
- JPS4994511A JPS4994511A JP48116438A JP11643873A JPS4994511A JP S4994511 A JPS4994511 A JP S4994511A JP 48116438 A JP48116438 A JP 48116438A JP 11643873 A JP11643873 A JP 11643873A JP S4994511 A JPS4994511 A JP S4994511A
- Authority
- JP
- Japan
- 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
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
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4838172 | 1972-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4994511A true JPS4994511A (ja) | 1974-09-07 |
Family
ID=10448419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48116438A Pending JPS4994511A (ja) | 1972-10-20 | 1973-10-18 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3895936A (ja) |
| JP (1) | JPS4994511A (ja) |
| AU (1) | AU6158273A (ja) |
| CA (1) | CA992326A (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4266967A (en) * | 1977-09-02 | 1981-05-12 | Sumitomo Metal Industries, Ltd. | Process for producing metallized pellets from raw pellets by controlling distribution of temperature in a rotary kiln |
| US4375883A (en) * | 1980-03-24 | 1983-03-08 | The Direct Reduction Corporation | System for recycling char in iron oxide reducing kilns |
| US4725350A (en) * | 1981-02-13 | 1988-02-16 | Smith Anthon L | Process for extracting oil and hydrocarbons from crushed solids using hydrogen rich syn gas |
| JPS6142590A (ja) * | 1984-08-03 | 1986-03-01 | Res Assoc Residual Oil Process<Rarop> | 重質油の熱分解と共に高濃度水素ガスを製造する方法 |
| DE3428782A1 (de) * | 1984-08-04 | 1986-02-13 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur erzeugung von eisenschwamm |
| US4756748A (en) * | 1984-12-24 | 1988-07-12 | Canadian Patents and Development Limited--Societe Canadienne des Brevets et d'Exploitation Limitee | Processes for the smelting reduction of smeltable materials |
| US6368103B1 (en) * | 2001-03-14 | 2002-04-09 | Continental Cement Company | Method and apparatus for reducing emissions in kiln exhaust |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2687290A (en) * | 1950-01-04 | 1954-08-24 | Permanente Cement Company | Treatment of recovered cement kiln dust |
| US2823108A (en) * | 1955-06-16 | 1958-02-11 | Fur Unternehmungen Der Eisen U | Process for reducing ores and oxidic residues in rotary kiln |
| US3753682A (en) * | 1970-09-18 | 1973-08-21 | Allis Chalmers Mfg Co | Ported rotary kiln process for direct reduction of oxides of metallic minerals |
| JPS5137248B2 (ja) * | 1971-08-12 | 1976-10-14 |
-
1973
- 1973-10-15 CA CA183,371A patent/CA992326A/en not_active Expired
- 1973-10-18 JP JP48116438A patent/JPS4994511A/ja active Pending
- 1973-10-18 US US407592A patent/US3895936A/en not_active Expired - Lifetime
- 1973-10-18 AU AU61582/73A patent/AU6158273A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3895936A (en) | 1975-07-22 |
| CA992326A (en) | 1976-07-06 |
| AU6158273A (en) | 1975-04-24 |