JPS62290811A - 金属化ペレツトの製造方法及び装置 - Google Patents
金属化ペレツトの製造方法及び装置Info
- Publication number
- JPS62290811A JPS62290811A JP62093425A JP9342587A JPS62290811A JP S62290811 A JPS62290811 A JP S62290811A JP 62093425 A JP62093425 A JP 62093425A JP 9342587 A JP9342587 A JP 9342587A JP S62290811 A JPS62290811 A JP S62290811A
- Authority
- JP
- Japan
- Prior art keywords
- reducing gas
- water
- sulfur
- spent
- wash water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 45
- 239000008188 pellet Substances 0.000 title claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 54
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 37
- 229910052717 sulfur Inorganic materials 0.000 claims description 37
- 239000011593 sulfur Substances 0.000 claims description 37
- 239000000428 dust Substances 0.000 claims description 27
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical group [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 21
- 229910021645 metal ion Inorganic materials 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 229910044991 metal oxide Inorganic materials 0.000 claims description 12
- 150000004706 metal oxides Chemical class 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000002407 reforming Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims 5
- 238000004140 cleaning Methods 0.000 claims 3
- 230000003134 recirculating effect Effects 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 229910001424 calcium ion Inorganic materials 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000007789 gas Substances 0.000 description 40
- 239000003054 catalyst Substances 0.000 description 15
- 238000011109 contamination Methods 0.000 description 11
- 235000013980 iron oxide Nutrition 0.000 description 9
- 238000011946 reduction process Methods 0.000 description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- 239000004332 silver Substances 0.000 description 5
- 230000003993 interaction Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000001465 metallisation Methods 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000002801 charged material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- QNUCSBUPOGYHOS-UHFFFAOYSA-N gold;oxosilver Chemical compound [Ag][Au]=O QNUCSBUPOGYHOS-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- BMWMWYBEJWFCJI-UHFFFAOYSA-K iron(3+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Fe+3].[O-][As]([O-])([O-])=O BMWMWYBEJWFCJI-UHFFFAOYSA-K 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- -1 nickel oxide Chemical class 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- 229910052592 oxide mineral Inorganic materials 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
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
- C21B13/02—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
- C21B2100/42—Sulphur removal
-
- 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 And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85327586A | 1986-04-17 | 1986-04-17 | |
| US853275 | 1986-04-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62290811A true JPS62290811A (ja) | 1987-12-17 |
| JPH0575808B2 JPH0575808B2 (enrdf_load_html_response) | 1993-10-21 |
Family
ID=25315577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62093425A Granted JPS62290811A (ja) | 1986-04-17 | 1987-04-17 | 金属化ペレツトの製造方法及び装置 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS62290811A (enrdf_load_html_response) |
| AT (1) | AT396253B (enrdf_load_html_response) |
| DE (1) | DE3712846A1 (enrdf_load_html_response) |
| GB (1) | GB2189260A (enrdf_load_html_response) |
| MY (1) | MY101724A (enrdf_load_html_response) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191362A (zh) * | 2016-09-13 | 2016-12-07 | 江苏省冶金设计院有限公司 | 一种气基竖炉的喷嘴式还原气入炉装置及其方法 |
| CN106191361A (zh) * | 2016-09-13 | 2016-12-07 | 江苏省冶金设计院有限公司 | 一种气基竖炉的管道式还原气入炉装置及其方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY144561A (en) | 2005-08-30 | 2011-10-14 | Du Pont | Ore reduction process and titanium oxide and iron metallization product |
| WO2009052066A1 (en) | 2007-10-15 | 2009-04-23 | E. I. Du Pont De Nemours And Company | Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5440204A (en) * | 1977-09-05 | 1979-03-29 | Nippon Steel Corp | Vacuum degassing vessel |
| JPS5710928A (en) * | 1980-06-24 | 1982-01-20 | Toshiba Corp | Manufacture of semiconductor element |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3128174A (en) * | 1959-06-26 | 1964-04-07 | Fierro Esponja | Method of making sponge iron |
| US3748120A (en) * | 1971-04-15 | 1973-07-24 | Midland Ross Corp | Method of and apparatus for reducing iron oxide to metallic iron |
| US3749386A (en) * | 1971-07-01 | 1973-07-31 | Midland Ross Corp | Method and means for reducing iron oxides in a gaseous reduction process |
| DE2241168A1 (de) * | 1972-08-22 | 1974-03-28 | Metallgesellschaft Ag | Verfahren zur erzeugung von schwammeisen |
| US4049441A (en) * | 1976-03-04 | 1977-09-20 | Midrex Corporation | Method of extending the life of a catalyst in a process of producing metallic iron pellets |
| US4032352A (en) * | 1976-05-03 | 1977-06-28 | Midrex Corporation | Binder composition |
-
1987
- 1987-03-31 GB GB8707680A patent/GB2189260A/en not_active Withdrawn
- 1987-04-07 MY MYPI87000451A patent/MY101724A/en unknown
- 1987-04-09 AT AT0088887A patent/AT396253B/de not_active IP Right Cessation
- 1987-04-15 DE DE19873712846 patent/DE3712846A1/de active Granted
- 1987-04-17 JP JP62093425A patent/JPS62290811A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5440204A (en) * | 1977-09-05 | 1979-03-29 | Nippon Steel Corp | Vacuum degassing vessel |
| JPS5710928A (en) * | 1980-06-24 | 1982-01-20 | Toshiba Corp | Manufacture of semiconductor element |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191362A (zh) * | 2016-09-13 | 2016-12-07 | 江苏省冶金设计院有限公司 | 一种气基竖炉的喷嘴式还原气入炉装置及其方法 |
| CN106191361A (zh) * | 2016-09-13 | 2016-12-07 | 江苏省冶金设计院有限公司 | 一种气基竖炉的管道式还原气入炉装置及其方法 |
| CN106191361B (zh) * | 2016-09-13 | 2018-02-09 | 江苏省冶金设计院有限公司 | 一种气基竖炉的管道式还原气入炉装置及其方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0575808B2 (enrdf_load_html_response) | 1993-10-21 |
| GB2189260A (en) | 1987-10-21 |
| AT396253B (de) | 1993-07-26 |
| MY101724A (en) | 1992-01-17 |
| DE3712846C2 (enrdf_load_html_response) | 1993-03-11 |
| GB8707680D0 (en) | 1987-05-07 |
| DE3712846A1 (de) | 1987-11-12 |
| ATA88887A (de) | 1992-11-15 |
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