PL113935B1 - Apparatus for gas reduction of oxide iron ores - Google Patents
Apparatus for gas reduction of oxide iron ores Download PDFInfo
- Publication number
- PL113935B1 PL113935B1 PL1975184095A PL18409575A PL113935B1 PL 113935 B1 PL113935 B1 PL 113935B1 PL 1975184095 A PL1975184095 A PL 1975184095A PL 18409575 A PL18409575 A PL 18409575A PL 113935 B1 PL113935 B1 PL 113935B1
- Authority
- PL
- Poland
- Prior art keywords
- gas
- reactor
- reduction
- cooling
- reactors
- Prior art date
Links
- 230000009467 reduction Effects 0.000 title claims description 98
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 79
- 229910052742 iron Inorganic materials 0.000 title claims description 40
- 239000007789 gas Substances 0.000 claims description 159
- 238000001816 cooling Methods 0.000 claims description 73
- 239000000112 cooling gas Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 19
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 3
- 238000011282 treatment Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 37
- 229910052799 carbon Inorganic materials 0.000 description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 239000000203 mixture Substances 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000001257 hydrogen Substances 0.000 description 12
- 229910052739 hydrogen Inorganic materials 0.000 description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 229910002091 carbon monoxide Inorganic materials 0.000 description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 9
- 238000000151 deposition Methods 0.000 description 8
- 230000008021 deposition Effects 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000006057 reforming reaction Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000011946 reduction process Methods 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- -1 Hydrogen hydrocarbon Chemical class 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by 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
- C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
-
- 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
-
- 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
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- 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)
- Mechanical Engineering (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51609574A | 1974-10-18 | 1974-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL113935B1 true PL113935B1 (en) | 1981-01-31 |
Family
ID=24054117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1975184095A PL113935B1 (en) | 1974-10-18 | 1975-10-18 | Apparatus for gas reduction of oxide iron ores |
Country Status (29)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4152139A (en) * | 1978-02-09 | 1979-05-01 | Hylsa, S.A. | Method for cooling sponge metal |
| DE2809172A1 (de) * | 1978-03-03 | 1979-09-06 | Kloeckner Humboldt Deutz Ag | Verfahren und anlage zur kuehlung von reduziertem gut wie feinkoerniges erz |
| JPS55113819A (en) * | 1979-02-26 | 1980-09-02 | Kawasaki Heavy Ind Ltd | Method and apparatus for direct reduction iron making |
| US4375983A (en) * | 1979-04-26 | 1983-03-08 | Hylsa, S.A. | Method of making sponge metal |
| US4556417A (en) * | 1983-05-17 | 1985-12-03 | Hylsa, S.A. | Process for the direct reduction of iron ores |
| DE19853836C2 (de) * | 1998-11-21 | 2002-02-21 | Internat Briquettes Holding Ca | Verfahren zur Direktreduktion von Oxiden |
| KR20240006634A (ko) * | 2021-05-26 | 2024-01-15 | 아르셀러미탈 | 플랜트의 네트워크의 작동 방법 |
| EP4314353A4 (en) * | 2021-10-18 | 2025-04-02 | Calix Limited | METHOD AND DEVICE FOR THE PRODUCTION OF IRON AND STEEL |
| SE545792C2 (en) * | 2022-05-20 | 2024-02-06 | Greeniron H2 Ab | Method and device for producing direct reduced metal |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3136625A (en) * | 1961-08-22 | 1964-06-09 | Pullman Inc | Method for reducing metal oxides |
| US3392008A (en) * | 1965-07-29 | 1968-07-09 | Exxon Research Engineering Co | Production of iron |
| US3423201A (en) * | 1966-03-18 | 1969-01-21 | Fierro Esponja | Method for producing sponge iron |
| US3764123A (en) * | 1970-06-29 | 1973-10-09 | Midland Ross Corp | Method of and apparatus for reducing iron oxide to metallic iron |
| US3765872A (en) * | 1970-12-16 | 1973-10-16 | Fierro Esponja | Method and apparatus for the gaseous reduction of iron ore to sponge iron |
| BE789968A (fr) * | 1971-10-15 | 1973-04-12 | Fierro Esponja | Procede et appareil de reduction de minerais metalliques en particules en fer spongieux |
| BE791784A (fr) * | 1971-11-26 | 1973-05-23 | Fierro Esponja | Procede et appareil de reduction de minerais metalliques divises |
| US3827879A (en) * | 1973-02-22 | 1974-08-06 | Fierro Esponja | Method for the gaseous reduction of metal ores |
| US3890142A (en) * | 1973-10-16 | 1975-06-17 | Fierro Esponja | Method for gaseous reduction of metal ores |
-
1975
- 1975-01-01 AR AR26082875A patent/AR204299A1/es active
- 1975-09-29 GB GB3773777A patent/GB1524988A/en not_active Expired
- 1975-09-29 GB GB3981875A patent/GB1524987A/en not_active Expired
- 1975-09-29 GR GR48998A patent/GR58278B/el unknown
- 1975-09-29 SE SE7510901A patent/SE7510901L/ not_active Application Discontinuation
- 1975-09-30 IL IL4822175A patent/IL48221A/xx unknown
- 1975-09-30 ZA ZA756208A patent/ZA756208B/xx unknown
- 1975-10-01 IN IN1892/CAL/75A patent/IN145439B/en unknown
- 1975-10-10 ZM ZM14275A patent/ZM14275A1/xx unknown
- 1975-10-13 IE IE2228/75A patent/IE42344B1/en unknown
- 1975-10-14 DE DE2546416A patent/DE2546416C3/de not_active Expired
- 1975-10-15 FR FR7531548A patent/FR2288153A1/fr active Granted
- 1975-10-15 BE BE1006960A patent/BE834512A/xx unknown
- 1975-10-15 BR BR7506717A patent/BR7506717A/pt unknown
- 1975-10-16 CA CA237,816A patent/CA1051202A/en not_active Expired
- 1975-10-16 NZ NZ17896475A patent/NZ178964A/xx unknown
- 1975-10-16 YU YU262375A patent/YU262375A/xx unknown
- 1975-10-16 TR TR1909275A patent/TR19092A/xx unknown
- 1975-10-17 DD DD18891475A patent/DD121339A5/xx unknown
- 1975-10-17 AT AT792475A patent/AT347982B/de not_active IP Right Cessation
- 1975-10-17 IT IT5182175A patent/IT1051592B/it active
- 1975-10-17 LU LU73600A patent/LU73600A1/xx unknown
- 1975-10-17 NL NLAANVRAGE7512199,A patent/NL169348C/xx not_active IP Right Cessation
- 1975-10-17 HU HUFI000605 patent/HU171439B/hu unknown
- 1975-10-17 JP JP12525775A patent/JPS5622923B2/ja not_active Expired
- 1975-10-17 ES ES441905A patent/ES441905A1/es not_active Expired
- 1975-10-17 SU SU752184051A patent/SU627770A3/ru active
- 1975-10-18 PL PL1975184095A patent/PL113935B1/pl unknown
- 1975-10-18 RO RO8364375A patent/RO71628A/ro unknown
- 1975-11-26 US US05/635,655 patent/US4067728A/en not_active Expired - Lifetime
-
1977
- 1977-02-28 ES ES456385A patent/ES456385A1/es not_active Expired
-
1980
- 1980-07-21 YU YU185280A patent/YU185280A/xx unknown
- 1980-07-30 JP JP10494680A patent/JPS5623209A/ja active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4046557A (en) | Method for producing metallic iron particles | |
| US4054444A (en) | Method for controlling the carbon content of directly reduced iron | |
| US4065483A (en) | Methanol | |
| EP0440258A2 (en) | Heat exchange reforming process and reactor system | |
| JPH04214001A (ja) | 水素含有ガス流の製法 | |
| US4253867A (en) | Method of using a methane-containing gas for reducing iron ore | |
| JP5188895B2 (ja) | メタノール合成反応器およびメタノール合成方法 | |
| PL113935B1 (en) | Apparatus for gas reduction of oxide iron ores | |
| US3827879A (en) | Method for the gaseous reduction of metal ores | |
| CN107881280A (zh) | 一种还原并冷却金属化球团的系统及方法 | |
| SU995708A3 (ru) | Способ восстановлени дисперсной железной руды до губчатого железа | |
| CS224640B2 (en) | Device for direct reduction of iron axide on metallic iron | |
| CN104176705B (zh) | 一种生产合成气的耐硫变换工艺 | |
| US3816102A (en) | Method and apparatus for reducing particulate metal ores to sponge metal and cooling the reduced metal | |
| CN207877767U (zh) | 一种还原并冷却金属化球团的系统 | |
| US3905806A (en) | Method for the direct reduction of iron ores | |
| US4212817A (en) | Control of highly exothermic chemical reactions | |
| US4439233A (en) | Direct reduction of iron | |
| US3964898A (en) | Process for batch production of sponge iron | |
| GB694020A (en) | Improvements in or relating to carbon consuming or gas fuel cells | |
| UA129733C2 (uk) | Система прямого відновлення та відповідний спосіб | |
| US4298190A (en) | Apparatus for gaseous reduction of metal ores with cooling loop | |
| US4099963A (en) | Method for the batchwise reduction of metal ores | |
| US3136625A (en) | Method for reducing metal oxides | |
| US4156659A (en) | Method of manufacturing a reducing gas useful in a direct reduction process |