SU712033A3 - Способ обработки восстановленных окислов железа - Google Patents
Способ обработки восстановленных окислов железа Download PDFInfo
- Publication number
- SU712033A3 SU712033A3 SU762399512A SU2399512A SU712033A3 SU 712033 A3 SU712033 A3 SU 712033A3 SU 762399512 A SU762399512 A SU 762399512A SU 2399512 A SU2399512 A SU 2399512A SU 712033 A3 SU712033 A3 SU 712033A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- iron
- alkali metal
- sponge iron
- metal silicate
- processing reduced
- Prior art date
Links
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title claims description 8
- 238000000034 method Methods 0.000 title claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 53
- 229910052742 iron Inorganic materials 0.000 claims abstract description 23
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims abstract description 7
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 6
- 230000003647 oxidation Effects 0.000 claims abstract description 5
- 239000007864 aqueous solution Substances 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 235000013980 iron oxide Nutrition 0.000 claims description 5
- 238000001465 metallisation Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 230000002269 spontaneous effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000008188 pellet Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract description 2
- 150000001340 alkali metals Chemical class 0.000 abstract description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
- 238000007654 immersion Methods 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229910001868 water Inorganic materials 0.000 description 7
- 238000005755 formation reaction Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000004115 Sodium Silicate Substances 0.000 description 4
- 229910052911 sodium silicate Inorganic materials 0.000 description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 235000014413 iron hydroxide Nutrition 0.000 description 3
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F15/00—Other methods of preventing corrosion or incrustation
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0086—Conditioning, transformation of reduced iron ores
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Treatment Of Metals (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Silicon Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/614,830 US4069015A (en) | 1975-09-19 | 1975-09-19 | Method of inhibiting rusting of sponge iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU712033A3 true SU712033A3 (ru) | 1980-01-25 |
Family
ID=24462883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU762399512A SU712033A3 (ru) | 1975-09-19 | 1976-09-15 | Способ обработки восстановленных окислов железа |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4069015A (enExample) |
| JP (1) | JPS5917164B2 (enExample) |
| AR (1) | AR209826A1 (enExample) |
| AU (1) | AU500617B2 (enExample) |
| BE (1) | BE890184Q (enExample) |
| BR (1) | BR7606114A (enExample) |
| CA (1) | CA1068560A (enExample) |
| DE (1) | DE2640419C3 (enExample) |
| EG (1) | EG12062A (enExample) |
| FR (1) | FR2324756A1 (enExample) |
| GB (1) | GB1522248A (enExample) |
| KE (1) | KE3140A (enExample) |
| MX (1) | MX144268A (enExample) |
| MY (1) | MY8200069A (enExample) |
| NO (1) | NO142482C (enExample) |
| SU (1) | SU712033A3 (enExample) |
| ZA (1) | ZA764991B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4388116A (en) * | 1981-08-04 | 1983-06-14 | Hylsa, S.A. | Passivation of sponge iron |
| DE4441591C2 (de) * | 1994-11-11 | 2001-05-03 | Peter Goerzen | Verfahren zum Korrosionsschutz der Auspuffröhren und Schalldämpfer für Abgase der Kraftfahrzeuge mit Verbrennungsmotoren |
| DE19518514A1 (de) * | 1995-05-19 | 1996-11-21 | Setral Chemie Technology Gmbh | Korrosionsschutzmittel |
| US6592738B2 (en) | 1997-01-31 | 2003-07-15 | Elisha Holding Llc | Electrolytic process for treating a conductive surface and products formed thereby |
| US6599643B2 (en) | 1997-01-31 | 2003-07-29 | Elisha Holding Llc | Energy enhanced process for treating a conductive surface and products formed thereby |
| US6322687B1 (en) | 1997-01-31 | 2001-11-27 | Elisha Technologies Co Llc | Electrolytic process for forming a mineral |
| US6743275B1 (en) * | 2000-05-22 | 2004-06-01 | Alternative Casting Technologies, Llc | Method of making and using ferrous metal particle briquettes |
| JP2002363625A (ja) * | 2001-06-05 | 2002-12-18 | Kobe Steel Ltd | 表面被覆還元鉄、その製造方法および溶解方法 |
| AU2003209010A1 (en) | 2002-02-05 | 2003-09-02 | Elisha Holding Llc | Method for treating metallic surfaces and products formed thereby |
| BRPI0603592A (pt) * | 2006-08-22 | 2008-04-08 | Vale Do Rio Doce Co | dispositivo aerador de lìquidos ou polpas |
| BR112013005714A2 (pt) | 2010-09-10 | 2016-05-03 | Nu Iron Technology Inc | método para fabricar ferro reduzido direto (dri) processado, e, material de ferro reduzido direto (dri) processado |
| US9464338B2 (en) | 2012-05-05 | 2016-10-11 | Nu-Iron Technology, Llc | Reclaiming and inhibiting activation of DRI dust and fines |
| US9045809B2 (en) | 2012-05-05 | 2015-06-02 | Nu-Iron Technology, Llc | Reclaiming and inhibiting activation of DRI fines |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2462900A (en) * | 1946-09-30 | 1949-03-01 | John P Riott | Reduction accelerator for the sponge iron rotary kiln process |
| US3597260A (en) * | 1966-11-01 | 1971-08-03 | Exxon Research Engineering Co | Passivation of metals |
| US3632390A (en) * | 1969-07-16 | 1972-01-04 | Claremont Polychemical Corp | Process of coating metal flakes with calcium silicate |
| US3690930A (en) * | 1970-07-13 | 1972-09-12 | Exxon Research Engineering Co | Method of protecting reduced iron ore by coating |
| JPS5222620B2 (enExample) * | 1972-10-07 | 1977-06-18 |
-
1975
- 1975-09-19 US US05/614,830 patent/US4069015A/en not_active Expired - Lifetime
-
1976
- 1976-08-19 ZA ZA764991A patent/ZA764991B/xx unknown
- 1976-08-20 AR AR264405A patent/AR209826A1/es active
- 1976-08-26 GB GB35591/76A patent/GB1522248A/en not_active Expired
- 1976-09-02 CA CA260,456A patent/CA1068560A/en not_active Expired
- 1976-09-08 DE DE2640419A patent/DE2640419C3/de not_active Expired
- 1976-09-14 EG EG560/76A patent/EG12062A/xx active
- 1976-09-15 AU AU17744/76A patent/AU500617B2/en not_active Expired
- 1976-09-15 FR FR7627746A patent/FR2324756A1/fr active Granted
- 1976-09-15 SU SU762399512A patent/SU712033A3/ru active
- 1976-09-16 BR BR7606114A patent/BR7606114A/pt unknown
- 1976-09-16 NO NO763174A patent/NO142482C/no unknown
- 1976-09-17 MX MX166321A patent/MX144268A/es unknown
- 1976-09-17 JP JP51110918A patent/JPS5917164B2/ja not_active Expired
-
1981
- 1981-07-06 KE KE3140A patent/KE3140A/xx unknown
- 1981-09-02 BE BE2/59329A patent/BE890184Q/fr not_active IP Right Cessation
-
1982
- 1982-12-30 MY MY69/82A patent/MY8200069A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO142482B (no) | 1980-05-19 |
| DE2640419C3 (de) | 1978-04-20 |
| EG12062A (en) | 1978-06-30 |
| GB1522248A (en) | 1978-08-23 |
| MX144268A (es) | 1981-09-22 |
| FR2324756B1 (enExample) | 1982-11-12 |
| BR7606114A (pt) | 1977-05-24 |
| KE3140A (en) | 1981-07-24 |
| FR2324756A1 (fr) | 1977-04-15 |
| DE2640419A1 (de) | 1977-03-24 |
| JPS5917164B2 (ja) | 1984-04-19 |
| NO142482C (no) | 1980-08-27 |
| ZA764991B (en) | 1977-07-27 |
| DE2640419B2 (de) | 1977-09-15 |
| CA1068560A (en) | 1979-12-25 |
| AU1774476A (en) | 1978-03-23 |
| AR209826A1 (es) | 1977-05-31 |
| BE890184Q (fr) | 1982-01-04 |
| US4069015A (en) | 1978-01-17 |
| AU500617B2 (en) | 1979-05-24 |
| MY8200069A (en) | 1982-12-31 |
| JPS5239541A (en) | 1977-03-26 |
| NO763174L (no) | 1977-03-22 |
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