ZA755191B - A process for the direct reduction for iron - Google Patents
A process for the direct reduction for ironInfo
- Publication number
- ZA755191B ZA755191B ZA755191A ZA755191A ZA755191B ZA 755191 B ZA755191 B ZA 755191B ZA 755191 A ZA755191 A ZA 755191A ZA 755191 A ZA755191 A ZA 755191A ZA 755191 B ZA755191 B ZA 755191B
- Authority
- ZA
- South Africa
- Prior art keywords
- iron
- direct reduction
- reduction
- direct
- Prior art date
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
- C21B13/0073—Selection or treatment of the reducing gases
-
- 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
-
- 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
- C21B2100/66—Heat exchange
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Conductive Materials (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR6696/74A BR7406696A (en) | 1974-08-14 | 1974-08-14 | A PROCESS FOR THE DIRECT REDUCTION OF IRON |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA755191B true ZA755191B (en) | 1977-04-27 |
Family
ID=3938627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA755191A ZA755191B (en) | 1974-08-14 | 1975-08-13 | A process for the direct reduction for iron |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU8391175A (en) |
BR (1) | BR7406696A (en) |
DE (1) | DE2445446B2 (en) |
ES (1) | ES440193A1 (en) |
IT (1) | IT1041816B (en) |
ZA (1) | ZA755191B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1147964A (en) * | 1979-05-25 | 1983-06-14 | Francis J. Ii Harvey | Process for reducing spent gas generated in the production of sponge iron |
GB2084610B (en) * | 1980-09-29 | 1983-10-12 | Woods Jack L | Anodic oxidation of aluminium and aluminum alloys |
FR2500479B1 (en) * | 1981-02-26 | 1986-01-17 | Skf Steel Eng Ab | METHOD AND APPARATUS FOR PRODUCING IRON SPONGE |
-
1974
- 1974-08-14 BR BR6696/74A patent/BR7406696A/en unknown
- 1974-09-24 DE DE19742445446 patent/DE2445446B2/en active Granted
-
1975
- 1975-08-12 IT IT7526298A patent/IT1041816B/en active
- 1975-08-12 ES ES440193A patent/ES440193A1/en not_active Expired
- 1975-08-13 ZA ZA755191A patent/ZA755191B/en unknown
- 1975-08-13 AU AU83911/75A patent/AU8391175A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2445446B2 (en) | 1976-11-04 |
DE2445446A1 (en) | 1976-02-26 |
BR7406696A (en) | 1976-04-06 |
AU8391175A (en) | 1977-02-17 |
ES440193A1 (en) | 1977-03-01 |
IT1041816B (en) | 1980-01-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA75279B (en) | Process for making steel | |
ZA757357B (en) | Process for fluidization | |
ZA751099B (en) | A process for treating beverages | |
YU39534B (en) | Process for obtaining n-phosphono-methyl-glycine | |
GB1554901A (en) | Process for the manufacutre of -20 - ketosteroids | |
JPS5141347A (en) | 188 mechiru 199 noru 200 ketoopuregunanno seiho | |
GB1513014A (en) | Welding machine | |
YU297575A (en) | Process for producing liquid iron | |
HK16681A (en) | Casting process | |
EG11907A (en) | Integrated urea-ammonia process | |
YU201175A (en) | Process for obtaining 1-thiadiazolylimidazolidinone | |
JPS51119314A (en) | Direct reduction plant for iron ores | |
HU171837B (en) | Process for preparing 14 alpha-hydroxy-steroids | |
YU294281A (en) | Process for obtaining 7-hydroxyestradiols | |
CA1010355A (en) | Steam iron | |
YU172875A (en) | Breeches-pipe hydraulic connection at hydraulic machines | |
ZA755191B (en) | A process for the direct reduction for iron | |
KE3007A (en) | A new 1-phenoxy-3-isopropylamino-2-propanol and processes for the production thereof | |
IL47169A0 (en) | Indoloquinolizine compounds and a process for the preparation thereof | |
YU234275A (en) | Process for obtaining 6-chloro-6-chloromethyl-4-phenyl-quinazoline-3-oxide | |
YU247075A (en) | Process for obtaining 2-methyl-3-hydroxy-4-ethylaminomethyl-5-methylmercapto-methyl-pyridine | |
JPS51143973A (en) | Metallworking machines | |
GB1489005A (en) | Drawing machines | |
YU39316B (en) | Process for obtaining mono-0-beta-hydroxyethyl-7-rutosid | |
ZA757600B (en) | Process for manufacturing sponge iron |