NL6909686A - - Google Patents
Info
- Publication number
- NL6909686A NL6909686A NL6909686A NL6909686A NL6909686A NL 6909686 A NL6909686 A NL 6909686A NL 6909686 A NL6909686 A NL 6909686A NL 6909686 A NL6909686 A NL 6909686A NL 6909686 A NL6909686 A NL 6909686A
- Authority
- NL
- Netherlands
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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0073—Selection or treatment of the reducing gases
-
- 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
- C21B13/029—Introducing coolant gas in the shaft furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73937768A | 1968-06-24 | 1968-06-24 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL6909686A true NL6909686A (fr) | 1969-12-30 |
| NL165786B NL165786B (nl) | 1980-12-15 |
| NL165786C NL165786C (nl) | 1981-05-15 |
Family
ID=24972005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6909686.A NL165786C (nl) | 1968-06-24 | 1969-06-24 | Werkwijze voor het reduceren van korrelvormig ijzer- oxide tot metalliek ijzer. |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE732416A (fr) |
| CA (1) | CA922519A (fr) |
| ES (1) | ES368673A1 (fr) |
| FR (1) | FR2011537A1 (fr) |
| GB (1) | GB1269841A (fr) |
| NL (1) | NL165786C (fr) |
| NO (1) | NO124696B (fr) |
| SE (1) | SE380829B (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5387274A (en) * | 1993-11-15 | 1995-02-07 | C.V.G. Siderurgica Del Orinoco, C.A. | Process for the production of iron carbide |
| DE202007019452U1 (de) * | 2006-12-11 | 2012-08-27 | Mines And Metals Engineering Gmbh (M.M.E.) | Schachtofen |
| CN116635963A (zh) | 2020-10-20 | 2023-08-22 | 十二益公司 | 半互穿和交联的聚合物及其膜 |
| WO2023107960A1 (fr) * | 2021-12-07 | 2023-06-15 | Twelve Benefit Corporation | Systèmes intégrés utilisant l'électrolyse d'oxyde de carbone dans la production d'acier |
| US11939284B2 (en) | 2022-08-12 | 2024-03-26 | Twelve Benefit Corporation | Acetic acid production |
-
1969
- 1969-01-17 CA CA040452A patent/CA922519A/en not_active Expired
- 1969-03-27 GB GB06156/69A patent/GB1269841A/en not_active Expired
- 1969-04-02 NO NO1406/59A patent/NO124696B/no unknown
- 1969-04-16 FR FR6911883A patent/FR2011537A1/fr not_active Withdrawn
- 1969-05-02 BE BE732416D patent/BE732416A/fr not_active IP Right Cessation
- 1969-06-21 ES ES368673A patent/ES368673A1/es not_active Expired
- 1969-06-24 SE SE6908941A patent/SE380829B/xx unknown
- 1969-06-24 NL NL6909686.A patent/NL165786C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES368673A1 (es) | 1971-05-01 |
| DE1914400A1 (de) | 1970-02-19 |
| SE380829B (sv) | 1975-11-17 |
| FR2011537A1 (fr) | 1970-03-06 |
| GB1269841A (en) | 1972-04-06 |
| NL165786B (nl) | 1980-12-15 |
| NO124696B (fr) | 1972-05-23 |
| BE732416A (fr) | 1969-10-16 |
| CA922519A (en) | 1973-03-13 |
| NL165786C (nl) | 1981-05-15 |
| DE1914400B2 (de) | 1973-12-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: MIDREX INTERNATIONAL B.V. ROTTERDAM, ZUERICH BRANC |
|
| V1 | Lapsed because of non-payment of the annual fee |