RU2011128760A - METHOD FOR RESTORING METALS AND AMPHIGENES FROM OXIDES - Google Patents
METHOD FOR RESTORING METALS AND AMPHIGENES FROM OXIDES Download PDFInfo
- Publication number
- RU2011128760A RU2011128760A RU2011128760/02A RU2011128760A RU2011128760A RU 2011128760 A RU2011128760 A RU 2011128760A RU 2011128760/02 A RU2011128760/02 A RU 2011128760/02A RU 2011128760 A RU2011128760 A RU 2011128760A RU 2011128760 A RU2011128760 A RU 2011128760A
- Authority
- RU
- Russia
- Prior art keywords
- mine
- oxides
- carbon
- release
- zone
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract 7
- 229910052751 metal Inorganic materials 0.000 title claims abstract 3
- 239000002184 metal Substances 0.000 title claims abstract 3
- 150000002739 metals Chemical class 0.000 title claims abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract 5
- 229910052799 carbon Inorganic materials 0.000 claims abstract 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract 2
- 239000001569 carbon dioxide Substances 0.000 claims abstract 2
- 238000000354 decomposition reaction Methods 0.000 claims abstract 2
- 239000007789 gas Substances 0.000 claims abstract 2
- 239000008240 homogeneous mixture Substances 0.000 claims abstract 2
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract 2
- 150000004706 metal oxides Chemical class 0.000 claims abstract 2
- 230000003647 oxidation Effects 0.000 claims abstract 2
- 238000007254 oxidation reaction Methods 0.000 claims abstract 2
- 229910052760 oxygen Inorganic materials 0.000 claims abstract 2
- 239000001301 oxygen Substances 0.000 claims abstract 2
- 239000000843 powder Substances 0.000 claims abstract 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000004157 plasmatron Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
Classifications
-
- 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
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- 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
- Oxygen, Ozone, And Oxides In General (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Способ восстановления металлов и амфигенов из оксидов, при котором применяются горячая зона, примыкающая к шахте, плазмотрон, разогревающий эту зону до необходимой температуры, фурмы в верхней части шахты для выпуска газов и летки в нижней части шахты для выпуска готового продукта, отличающийся тем, что шихта готовится в виде гомогенной смеси ультрадисперсных порошков оксида металла или амфигена с углеродом и под давлением подается в высокотемпературную зону расплава (разложения) оксида, при этом освобождаемый из оксидов кислород связывается с углеродом, образующийся углекислый газ выводится затем из процесса через верхние фурмы и при окислении углерода в процесс вовлекается дополнительное полезное тепло.A method for the recovery of metals and amphigens from oxides, in which a hot zone adjacent to the mine is used, a plasmatron that heats this zone to the required temperature, tuyeres in the upper part of the mine for the release of gases and a taphole in the lower part of the mine for the release of the finished product, characterized in that the charge is prepared in the form of a homogeneous mixture of ultradispersed powders of metal oxide or amphigenes with carbon and is fed under pressure to the high-temperature zone of the oxide melt (decomposition), while the oxygen released from the oxides binds to carbon, the resulting carbon dioxide is then removed from the process through the upper tuyeres and during oxidation additional useful heat is involved in the process.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2011128760/02A RU2476035C1 (en) | 2011-07-12 | 2011-07-12 | Reducing method of metals from oxides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2011128760/02A RU2476035C1 (en) | 2011-07-12 | 2011-07-12 | Reducing method of metals from oxides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2011128760A true RU2011128760A (en) | 2013-01-20 |
| RU2476035C1 RU2476035C1 (en) | 2013-02-20 |
Family
ID=48805062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2011128760/02A RU2476035C1 (en) | 2011-07-12 | 2011-07-12 | Reducing method of metals from oxides |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2476035C1 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2238824C1 (en) * | 2003-08-20 | 2004-10-27 | Открытое акционерное общество "ВНИИЭТО" | Installation for plasmachemical reduction of metals oxides |
| RU2311225C1 (en) * | 2006-04-05 | 2007-11-27 | Институт металлургии и материаловедения им. А.А. Байкова РАН | Plasma device for producing nano-powders |
| RU2368667C2 (en) * | 2007-04-19 | 2009-09-27 | Ооо "Твинн" | Method of direct reduction of iron |
-
2011
- 2011-07-12 RU RU2011128760/02A patent/RU2476035C1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2476035C1 (en) | 2013-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20190713 |