JPS4912803B1 - - Google Patents
Info
- Publication number
- JPS4912803B1 JPS4912803B1 JP45045830A JP4583070A JPS4912803B1 JP S4912803 B1 JPS4912803 B1 JP S4912803B1 JP 45045830 A JP45045830 A JP 45045830A JP 4583070 A JP4583070 A JP 4583070A JP S4912803 B1 JPS4912803 B1 JP S4912803B1
- 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
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45045830A JPS4912803B1 (fr) | 1970-05-28 | 1970-05-28 | |
| US136073A US3692293A (en) | 1970-05-28 | 1971-04-21 | Apparatus for blowing high-temperature reducing gas into blast furnace |
| DE19712120833 DE2120833C (de) | 1970-05-28 | 1971-04-28 | Vorrichtung zum Einblasen heißer reduzierender Gase in einen Hochofen |
| BE766508A BE766508A (fr) | 1970-05-28 | 1971-04-30 | Appareil pour le soufflage d'un gaz reducteur a haute temperature dans un haut fourneau |
| GB1250071A GB1305501A (fr) | 1970-05-28 | 1971-04-30 | |
| SU1660276A SU407455A3 (fr) | 1970-05-28 | 1971-05-24 | |
| NLAANVRAGE7107141,A NL170436C (nl) | 1970-05-28 | 1971-05-25 | Inrichting voor het blazen van reductiegas met hoge temperatuur in een hoogoven. |
| FR7119357A FR2090346B1 (fr) | 1970-05-28 | 1971-05-27 | |
| CA114,307A CA972153A (en) | 1970-05-28 | 1971-05-28 | Apparatus for blowing high-temperature reducing gas into blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45045830A JPS4912803B1 (fr) | 1970-05-28 | 1970-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4912803B1 true JPS4912803B1 (fr) | 1974-03-27 |
Family
ID=12730136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45045830A Pending JPS4912803B1 (fr) | 1970-05-28 | 1970-05-28 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3692293A (fr) |
| JP (1) | JPS4912803B1 (fr) |
| BE (1) | BE766508A (fr) |
| CA (1) | CA972153A (fr) |
| FR (1) | FR2090346B1 (fr) |
| GB (1) | GB1305501A (fr) |
| NL (1) | NL170436C (fr) |
| SU (1) | SU407455A3 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2684301B2 (ja) * | 1992-11-12 | 1997-12-03 | ローレルバンクマシン株式会社 | 小切手帳発行機 |
| US5578662A (en) | 1994-07-22 | 1996-11-26 | United States Surgical Corporation | Bioabsorbable branched polymers containing units derived from dioxanone and medical/surgical devices manufactured therefrom |
| CN101519703B (zh) * | 2008-02-26 | 2010-12-08 | 宝山钢铁股份有限公司 | 一种低焦比高炉炼铁工艺 |
-
1970
- 1970-05-28 JP JP45045830A patent/JPS4912803B1/ja active Pending
-
1971
- 1971-04-21 US US136073A patent/US3692293A/en not_active Expired - Lifetime
- 1971-04-30 GB GB1250071A patent/GB1305501A/en not_active Expired
- 1971-04-30 BE BE766508A patent/BE766508A/fr unknown
- 1971-05-24 SU SU1660276A patent/SU407455A3/ru active
- 1971-05-25 NL NLAANVRAGE7107141,A patent/NL170436C/xx not_active IP Right Cessation
- 1971-05-27 FR FR7119357A patent/FR2090346B1/fr not_active Expired
- 1971-05-28 CA CA114,307A patent/CA972153A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1305501A (fr) | 1973-02-07 |
| NL170436B (nl) | 1982-06-01 |
| SU407455A3 (fr) | 1973-11-21 |
| CA972153A (en) | 1975-08-05 |
| NL170436C (nl) | 1982-11-01 |
| US3692293A (en) | 1972-09-19 |
| NL7107141A (fr) | 1971-11-30 |
| BE766508A (fr) | 1971-09-16 |
| FR2090346A1 (fr) | 1972-01-14 |
| FR2090346B1 (fr) | 1974-10-11 |
| DE2120833A1 (de) | 1971-12-02 |