NO120876B - - Google Patents
Download PDFInfo
- Publication number
- NO120876B NO120876B NO2599/69A NO259969A NO120876B NO 120876 B NO120876 B NO 120876B NO 2599/69 A NO2599/69 A NO 2599/69A NO 259969 A NO259969 A NO 259969A NO 120876 B NO120876 B NO 120876B
- Authority
- NO
- Norway
- Prior art keywords
- zone
- ore
- temperature
- gas
- hydrogen
- Prior art date
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 49
- 238000006243 chemical reaction Methods 0.000 claims description 47
- 239000001257 hydrogen Substances 0.000 claims description 46
- 229910052739 hydrogen Inorganic materials 0.000 claims description 46
- 239000002245 particle Substances 0.000 claims description 44
- 239000007789 gas Substances 0.000 claims description 43
- 239000000112 cooling gas Substances 0.000 claims description 24
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 239000002923 metal particle Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 7
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 150000004706 metal oxides Chemical class 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- 239000002184 metal Substances 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 239000000498 cooling water Substances 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 239000002912 waste gas Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052595 hematite Inorganic materials 0.000 description 2
- 239000011019 hematite Substances 0.000 description 2
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 238000010405 reoxidation reaction Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
- C06C5/00—Fuses, e.g. fuse cords
- C06C5/04—Detonating fuses
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA684533 | 1968-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO120876B true NO120876B (uk) | 1970-12-14 |
Family
ID=25561219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2599/69A NO120876B (uk) | 1968-07-15 | 1969-06-23 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT299043B (uk) |
| CS (1) | CS154629B2 (uk) |
| DK (1) | DK134395B (uk) |
| NO (1) | NO120876B (uk) |
| SE (1) | SE356500B (uk) |
| SU (1) | SU373967A3 (uk) |
| YU (1) | YU36998B (uk) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ306750B6 (cs) * | 2006-10-27 | 2017-06-14 | Austin Detonator S.R.O. | Detonační trubice průmyslové neelektrické rozbušky pro zlepšení separovatelnosti od zpracovávané rubaniny |
| RU2739416C1 (ru) * | 2020-06-16 | 2020-12-23 | Федеральное казённое предприятие "Научно-исследовательский институт "Геодезия" (ФКП "НИИ "Геодезия") | Устройство для тестирования датчиков динамического давления |
-
1969
- 1969-01-20 SE SE00668/69A patent/SE356500B/xx unknown
- 1969-06-23 NO NO2599/69A patent/NO120876B/no unknown
- 1969-06-30 AT AT625169A patent/AT299043B/de not_active IP Right Cessation
- 1969-06-30 CS CS461469A patent/CS154629B2/cs unknown
- 1969-07-02 YU YU1687/69A patent/YU36998B/xx unknown
- 1969-07-14 DK DK381369AA patent/DK134395B/da not_active IP Right Cessation
- 1969-07-14 SU SU1347622A patent/SU373967A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| SE356500B (uk) | 1973-05-28 |
| SU373967A3 (uk) | 1973-03-12 |
| DK134395C (uk) | 1977-03-28 |
| YU36998B (en) | 1984-08-31 |
| CS154629B2 (uk) | 1974-04-30 |
| AT299043B (de) | 1972-06-12 |
| YU168769A (en) | 1982-06-18 |
| DK134395B (da) | 1976-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2529366A (en) | Fluidizing process and mechanism | |
| US1148331A (en) | Furnace for heating gases or the like. | |
| US4740157A (en) | Method of calcining solid materials and single column kiln therefor | |
| US2879983A (en) | Method and apparatus for cooling material in bulk | |
| NO764405L (no) | Fremgangsm}te og apparat for direkte reduksjon av oxydiske malmer. | |
| US4002422A (en) | Packed bed heat exchanger | |
| US1605279A (en) | Method of calcining and clinkering cement-forming materials | |
| US3498594A (en) | Cement burning process and apparatus | |
| US2587378A (en) | Method of cooling bulk material | |
| US1940246A (en) | Ore treating machine | |
| US2307459A (en) | Metallurgical process | |
| CN103305649B (zh) | 外热式竖炉煤基直接还原铁生产工艺与装置 | |
| US2648600A (en) | Concentration of iron ore | |
| NO120876B (uk) | ||
| US2591789A (en) | Apparatus for reducing metallic oxides | |
| US2767076A (en) | Method for reduction of iron ores | |
| US1802959A (en) | Process and apparatus for the gaseous treatment of finely-divided material | |
| CN210420086U (zh) | 一种锂磷铝石焙烧酸化系统 | |
| US2859955A (en) | Cooling apparatus for use with rotary kilns | |
| NO134875B (uk) | ||
| US2090386A (en) | Method and apparatus for roasting ore | |
| US1817043A (en) | Converter smelting | |
| US2056564A (en) | Apparatus for roasting ores | |
| US3741715A (en) | Method and apparatus for providing heat exchange | |
| US2119528A (en) | Rotary furnace |