ZA200100419B - Method for the thermal processing of residues containing heavy metals and iron oxide. - Google Patents
Method for the thermal processing of residues containing heavy metals and iron oxide. Download PDFInfo
- Publication number
- ZA200100419B ZA200100419B ZA200100419A ZA200100419A ZA200100419B ZA 200100419 B ZA200100419 B ZA 200100419B ZA 200100419 A ZA200100419 A ZA 200100419A ZA 200100419 A ZA200100419 A ZA 200100419A ZA 200100419 B ZA200100419 B ZA 200100419B
- Authority
- ZA
- South Africa
- Prior art keywords
- hearths
- process according
- hearth furnace
- furnace
- hearth
- Prior art date
Links
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 45
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 38
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 61
- 239000007789 gas Substances 0.000 claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 46
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910003439 heavy metal oxide Inorganic materials 0.000 claims abstract description 34
- 238000007669 thermal treatment Methods 0.000 claims abstract description 11
- 239000002912 waste gas Substances 0.000 claims description 25
- 229910052742 iron Inorganic materials 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims description 3
- 239000006148 magnetic separator Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000002309 gasification Methods 0.000 claims description 2
- 239000008188 pellet Substances 0.000 claims 1
- 238000000151 deposition Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 235000013980 iron oxide Nutrition 0.000 description 27
- 239000002956 ash Substances 0.000 description 11
- 238000002485 combustion reaction Methods 0.000 description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 9
- 229910002091 carbon monoxide Inorganic materials 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000000428 dust Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000003245 coal Substances 0.000 description 6
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting 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
- 150000002739 metals Chemical group 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
- F27B9/18—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers
- F27B9/185—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers multiple hearth type 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
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
-
- 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
- Y02P10/10—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
- Y02P10/20—Recycling
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/961—Treating flue dust to obtain metal other than by consolidation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU90273A LU90273B1 (de) | 1998-08-11 | 1998-08-11 | Verfahren zur thermischen Behandlung schwermetall-und eisenoxidhaltiger Reststoffe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200100419B true ZA200100419B (en) | 2002-05-10 |
Family
ID=19731761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200100419A ZA200100419B (en) | 1998-08-11 | 2001-01-15 | Method for the thermal processing of residues containing heavy metals and iron oxide. |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US6451086B2 (ru) |
| EP (1) | EP1108070B1 (ru) |
| JP (1) | JP2002522642A (ru) |
| KR (1) | KR20010072376A (ru) |
| CN (1) | CN1312862A (ru) |
| AT (1) | ATE225861T1 (ru) |
| AU (1) | AU6079099A (ru) |
| BR (1) | BR9914304A (ru) |
| CA (1) | CA2336964A1 (ru) |
| CZ (1) | CZ2001510A3 (ru) |
| DE (1) | DE59903054D1 (ru) |
| ES (1) | ES2185400T3 (ru) |
| LU (1) | LU90273B1 (ru) |
| PL (1) | PL346049A1 (ru) |
| RU (1) | RU2218417C2 (ru) |
| SK (1) | SK2022001A3 (ru) |
| TR (1) | TR200101332T2 (ru) |
| TW (1) | TW494140B (ru) |
| WO (1) | WO2000009766A1 (ru) |
| ZA (1) | ZA200100419B (ru) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU90454B1 (fr) * | 1999-10-05 | 2001-04-09 | Wurth Paul Sa | Procede de traitement pyrometallurgique de dechets d'origine siderurgique |
| LU90766B1 (en) * | 2001-04-25 | 2002-10-28 | Wurth Paul Sa | Method of operating a multiple hearth furnace |
| DE60317789T2 (de) * | 2002-06-17 | 2008-10-30 | Maskinfabrikken Fornax A/S | Vorrichtung und verfahren zur thermischen reinigung und trennung von metallteilen |
| GB0216484D0 (en) * | 2002-07-15 | 2002-08-21 | Warner Noel A | Direct production of refined metals and alloys |
| US9539581B2 (en) | 2011-10-11 | 2017-01-10 | Materials Recovery Company | Method for recycling ash |
| DE102016106054A1 (de) * | 2016-04-03 | 2017-10-05 | Schauenburg Maschinen- Und Anlagen-Bau Gmbh | Verfahren und Anlage zur Aufbereitung von Asche aus Müllverbrennungsanlagen |
| CN108060309B (zh) * | 2017-12-18 | 2019-09-06 | 巢湖云海镁业有限公司 | 一种加热搅拌装置 |
| SE543341C2 (en) * | 2019-04-01 | 2020-12-08 | Greeniron H2 Ab | Method and device for producing direct reduced metal |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE552837C (de) * | 1927-06-21 | 1932-06-18 | Paul Gredt | Vorrichtung und Verfahren zum Verhuetten von aus Minette gewonnenen Oolithkoernern |
| US2389133A (en) * | 1943-04-06 | 1945-11-20 | Brassert & Co | Apparatus for reduction of metallic material |
| US2389199A (en) | 1944-08-12 | 1945-11-20 | Royal B Laird | Scraper dump control |
| FR913032A (fr) * | 1945-08-01 | 1946-08-27 | Coast Reduction | Procédé et appareil pour la réduction directe des minerais de fer |
| FR1128520A (fr) * | 1954-04-09 | 1957-01-07 | Perfectionnement aux procédés de réduction de l'oxyde de fer | |
| DE1225673B (de) * | 1959-07-23 | 1966-09-29 | Kloeckner Humboldt Deutz Ag | Verfahren zur trockenen Reduktion von Eisenerz |
| US3756804A (en) * | 1972-02-16 | 1973-09-04 | Deltech Inc | Process for reclamation of flue dust |
| US3850613A (en) * | 1973-05-14 | 1974-11-26 | Ferro Carb Agglomeration | Treatment of steel mill waste dusts containing zinc |
| FR2373612A1 (fr) * | 1976-12-13 | 1978-07-07 | Siderurgie Fse Inst Rech | Procede d'extraction du zinc contenu dans les dechets siderurgiques |
| GB2043112A (en) * | 1979-02-28 | 1980-10-01 | British Steel Corp | Recovery of metals from wastes |
| US4261268A (en) * | 1979-05-21 | 1981-04-14 | Nichols Engineering & Research Corp. | Method and apparatus for treating waste material |
| DE3002225A1 (de) * | 1980-01-23 | 1981-07-30 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur direktreduktion eisenoxidhaltiger materialien im drehrohrstoffen |
| AT366718B (de) * | 1980-08-08 | 1982-05-10 | Voest Alpine Ag | Verfahren zur entzinkung von oxydischen eisentr[gern sowie vorrichtung zur durchfuehrung dieses verfahrens |
| LU87890A1 (de) * | 1991-02-20 | 1992-11-16 | Arbed | Verfahren und vorrichtung zum gewinnen von metallen aus industrie-reststoffen |
-
1998
- 1998-08-11 LU LU90273A patent/LU90273B1/de active
-
1999
- 1999-01-14 TW TW88100504A patent/TW494140B/zh not_active IP Right Cessation
- 1999-07-30 AT AT99947265T patent/ATE225861T1/de not_active IP Right Cessation
- 1999-07-30 SK SK202-2001A patent/SK2022001A3/sk unknown
- 1999-07-30 DE DE59903054T patent/DE59903054D1/de not_active Revoked
- 1999-07-30 ES ES99947265T patent/ES2185400T3/es not_active Expired - Lifetime
- 1999-07-30 BR BR9914304A patent/BR9914304A/pt active Search and Examination
- 1999-07-30 CA CA 2336964 patent/CA2336964A1/en not_active Abandoned
- 1999-07-30 CN CN99809470A patent/CN1312862A/zh active Pending
- 1999-07-30 CZ CZ2001510A patent/CZ2001510A3/cs unknown
- 1999-07-30 JP JP2000565199A patent/JP2002522642A/ja active Pending
- 1999-07-30 KR KR1020017001729A patent/KR20010072376A/ko not_active IP Right Cessation
- 1999-07-30 AU AU60790/99A patent/AU6079099A/en not_active Abandoned
- 1999-07-30 RU RU2001106617A patent/RU2218417C2/ru not_active IP Right Cessation
- 1999-07-30 WO PCT/EP1999/005456 patent/WO2000009766A1/de not_active Application Discontinuation
- 1999-07-30 PL PL34604999A patent/PL346049A1/xx unknown
- 1999-07-30 EP EP99947265A patent/EP1108070B1/de not_active Revoked
- 1999-07-30 TR TR200101332T patent/TR200101332T2/xx unknown
-
2001
- 2001-01-15 ZA ZA200100419A patent/ZA200100419B/en unknown
- 2001-02-12 US US09/780,449 patent/US6451086B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| BR9914304A (pt) | 2001-06-26 |
| CN1312862A (zh) | 2001-09-12 |
| KR20010072376A (ko) | 2001-07-31 |
| EP1108070B1 (de) | 2002-10-09 |
| PL346049A1 (en) | 2002-01-14 |
| CA2336964A1 (en) | 2000-02-24 |
| US20010045142A1 (en) | 2001-11-29 |
| EP1108070A1 (de) | 2001-06-20 |
| CZ2001510A3 (cs) | 2002-01-16 |
| WO2000009766A1 (de) | 2000-02-24 |
| AU6079099A (en) | 2000-03-06 |
| LU90273B1 (de) | 2000-02-14 |
| TR200101332T2 (tr) | 2001-11-21 |
| JP2002522642A (ja) | 2002-07-23 |
| TW494140B (en) | 2002-07-11 |
| DE59903054D1 (de) | 2002-11-14 |
| RU2218417C2 (ru) | 2003-12-10 |
| US6451086B2 (en) | 2002-09-17 |
| SK2022001A3 (en) | 2001-11-06 |
| ES2185400T3 (es) | 2003-04-16 |
| ATE225861T1 (de) | 2002-10-15 |
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