DD109663A5 - - Google Patents
Info
- Publication number
- DD109663A5 DD109663A5 DD175916A DD17591674A DD109663A5 DD 109663 A5 DD109663 A5 DD 109663A5 DD 175916 A DD175916 A DD 175916A DD 17591674 A DD17591674 A DD 17591674A DD 109663 A5 DD109663 A5 DD 109663A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- 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
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/008—Use of special additives or fluxing agents
-
- 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)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Carbon And Carbon Compounds (AREA)
- Manufacture Of Iron (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732308888 DE2308888C3 (de) | 1973-02-23 | Verfahren zur Herstellung von Eisenschwamm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD109663A5 true DD109663A5 (US07709020-20100504-C00041.png) | 1974-11-12 |
Family
ID=5872788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD175916A DD109663A5 (US07709020-20100504-C00041.png) | 1973-02-23 | 1974-01-09 |
Country Status (10)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55122664U (US07709020-20100504-C00041.png) * | 1979-11-02 | 1980-09-01 | ||
| JPS55122663U (US07709020-20100504-C00041.png) * | 1979-11-02 | 1980-09-01 | ||
| US4533388A (en) * | 1984-04-11 | 1985-08-06 | Olin Corporation | Technique for removing iron-rich components from a copper melt |
| KR100985231B1 (ko) * | 2007-11-30 | 2010-10-05 | 이세린 | 다공성 경량체 및 그 제조방법 |
| WO2011001282A2 (en) | 2009-06-29 | 2011-01-06 | Bairong Li | Metal reduction processes, metallurgical processes and products and apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2109058A5 (US07709020-20100504-C00041.png) * | 1970-07-23 | 1972-05-26 | Pechiney | |
| US3728107A (en) * | 1971-02-16 | 1973-04-17 | Carborundum Co | Additives for production of cast irons |
-
1974
- 1974-01-09 DD DD175916A patent/DD109663A5/xx unknown
- 1974-02-20 JP JP2037574A patent/JPS5342008B2/ja not_active Expired
- 1974-02-21 NL NL7402391A patent/NL7402391A/xx not_active Application Discontinuation
- 1974-02-21 FR FR7405911A patent/FR2219230B1/fr not_active Expired
- 1974-02-22 BE BE141286A patent/BE811456A/xx not_active IP Right Cessation
- 1974-02-22 SE SE7402398A patent/SE424091B/xx unknown
- 1974-02-22 GB GB816874A patent/GB1466475A/en not_active Expired
- 1974-02-25 IT IT48661/74A patent/IT1004334B/it active
- 1974-02-25 CA CA193,339A patent/CA1018360A/en not_active Expired
- 1974-02-25 US US445413A patent/US3899320A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SE424091B (sv) | 1982-06-28 |
| FR2219230A1 (US07709020-20100504-C00041.png) | 1974-09-20 |
| JPS5024110A (US07709020-20100504-C00041.png) | 1975-03-15 |
| IT1004334B (it) | 1976-07-10 |
| US3899320A (en) | 1975-08-12 |
| BE811456A (fr) | 1974-08-22 |
| GB1466475A (en) | 1977-03-09 |
| DE2308888B2 (de) | 1975-09-11 |
| JPS5342008B2 (US07709020-20100504-C00041.png) | 1978-11-08 |
| CA1018360A (en) | 1977-10-04 |
| NL7402391A (US07709020-20100504-C00041.png) | 1974-08-27 |
| DE2308888A1 (de) | 1974-09-05 |
| FR2219230B1 (US07709020-20100504-C00041.png) | 1976-12-03 |
| AU6598174A (en) | 1975-08-28 |
