JPS6112979B2 - - Google Patents
Info
- Publication number
- JPS6112979B2 JPS6112979B2 JP12251781A JP12251781A JPS6112979B2 JP S6112979 B2 JPS6112979 B2 JP S6112979B2 JP 12251781 A JP12251781 A JP 12251781A JP 12251781 A JP12251781 A JP 12251781A JP S6112979 B2 JPS6112979 B2 JP S6112979B2
- Authority
- JP
- Japan
- Prior art keywords
- vertical
- furnace
- gas
- matsufuru
- zone
- 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.)
- Expired
Links
- 239000011701 zinc Substances 0.000 claims description 52
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 50
- 229910052725 zinc Inorganic materials 0.000 claims description 50
- 238000002485 combustion reaction Methods 0.000 claims description 45
- 239000007789 gas Substances 0.000 claims description 42
- 238000006243 chemical reaction Methods 0.000 claims description 41
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 27
- 239000012495 reaction gas Substances 0.000 claims description 24
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000004323 axial length Effects 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000009833 condensation Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000002912 waste gas Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000011787 zinc oxide Substances 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 238000010405 reoxidation reaction Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- -1 ferrous metals Chemical class 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 150000003568 thioethers Chemical group 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/006—Starting from ores containing non ferrous metallic oxides
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/04—Obtaining zinc by distilling
- C22B19/06—Obtaining zinc by distilling in muffle furnaces
-
- 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
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Description
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Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT410280A AT366718B (de) | 1980-08-08 | 1980-08-08 | Verfahren zur entzinkung von oxydischen eisentr[gern sowie vorrichtung zur durchfuehrung dieses verfahrens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5760039A JPS5760039A (en) | 1982-04-10 |
| JPS6112979B2 true JPS6112979B2 (ja) | 1986-04-11 |
Family
ID=3559679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12251781A Granted JPS5760039A (en) | 1980-08-08 | 1981-08-06 | Method and apparatus for removing zinc from iron oxide carrier |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4384886A (ja) |
| EP (1) | EP0046146B1 (ja) |
| JP (1) | JPS5760039A (ja) |
| AT (1) | AT366718B (ja) |
| DD (1) | DD218909A5 (ja) |
| DE (1) | DE3171117D1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178774A (ja) * | 1986-01-31 | 1987-08-05 | Yukishige Oya | é»æµã容æã«ç¹ç«ããããã¹ãã³ã¢âã¹ç¹ç«æ¹åŒ |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3042941C2 (de) * | 1980-11-14 | 1984-11-22 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren zum Abtrennen von Nichteisenmetallen aus eisenhaltigen Stoffen |
| LU86070A1 (de) * | 1985-09-09 | 1987-04-02 | Laborlux Sa | Verfahren zum aufarbeiten zink-und bleihaltiger reststoffe der stahlindustrie im hinblick auf eine metallurgische weiterverarbeitung |
| US4802919A (en) * | 1987-07-06 | 1989-02-07 | Westinghouse Electric Corp. | Method for processing oxidic materials in metallurgical waste |
| US4963182A (en) * | 1989-03-14 | 1990-10-16 | Zia Technology, Inc. | Continuous feed shaft retort process for recovery of non-ferrous metals from process dust |
| LU90273B1 (de) * | 1998-08-11 | 2000-02-14 | Wurth Paul Sa | Verfahren zur thermischen Behandlung schwermetall-und eisenoxidhaltiger Reststoffe |
| LU90315B1 (de) * | 1998-11-05 | 2000-05-08 | Wurth Paul Sa | Verfahren zur thermischen Behandlung schwermetallhaltiger Reststoffe |
| CN1219891C (zh) * | 1999-05-06 | 2005-09-21 | æ ªåŒäŒç€Ÿç¥æ·å¶é¢æ | çŽæ¥è¿åæ³åå蜬çåºç |
| RU2182184C1 (ru) * | 2001-07-02 | 2002-05-10 | ÐбÑеÑÑвП Ñ ÐŸÐ³ÑаМОÑеММПй ПÑвеÑÑÑвеММПÑÑÑÑ "ЮÐÐÐÐÐС" | СпПÑÐŸÐ±Ñ Ð¿ÐµÑеÑабПÑкО железПÑПЎеÑжаÑÐžÑ ÐŒÐ°ÑеÑОалПв |
| AU2002952062A0 (en) * | 2002-10-15 | 2002-10-31 | D.Wilson Investments Pty. Ltd. | Process and apparatus for extracting zinc |
| JP2006057975A (ja) * | 2004-08-24 | 2006-03-02 | Sumitomo Chemical Co Ltd | çŒæç |
| JP4711769B2 (ja) * | 2005-07-26 | 2011-06-29 | äžæ©å·¥æ¥æ ªåŒäŒç€Ÿ | é床調æŽè£ 眮 |
| DE102006039204B4 (de) * | 2006-08-22 | 2011-12-08 | Rheinkalk Gmbh | Ringschachtofen |
| US9127326B2 (en) * | 2010-05-14 | 2015-09-08 | Midrex Technologies, Inc. | System and method for reducing iron oxide to metallic iron using natural gas |
| US8845780B2 (en) | 2011-08-16 | 2014-09-30 | Empire Technology Development Llc | Electric arc furnace dust recycling apparatus and method |
| CN108088251B (zh) * | 2017-12-17 | 2019-06-18 | å Žåéåéå®äžåå±æéå ¬åž | äžç§æ°§åéå¶çŒç |
| CN109457123B (zh) * | 2018-11-09 | 2022-01-11 | äžå¶åæ¹å·¥çšææ¯æéå ¬åž | å«ééç²å°çå€çå·¥èº |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1759173A (en) * | 1928-05-10 | 1930-05-20 | William H Smith | Method of and apparatus for reducing metallic oxides without melting |
| US1967274A (en) * | 1932-03-14 | 1934-07-24 | St Joseph Lead Co | Pyro-electric metallurgical furnace and process |
| DE899556C (de) * | 1951-09-07 | 1953-12-14 | Administration Sequestre Des R | Verfahren zur Nutzbarmachung des Hochofenfilterstaubes |
| US3756804A (en) * | 1972-02-16 | 1973-09-04 | Deltech Inc | Process for reclamation of flue dust |
| GB1502765A (en) * | 1974-03-21 | 1978-03-01 | Matthey Rustenburg Refines | Refining of metals |
| IT1109109B (it) * | 1978-09-19 | 1985-12-16 | Ferriere Arvedi E C S P A | Perfezionamento ai procedimenti di riduzione a riducente solido di ossidi metallici in forni a storte mediante flusso dei gas di storta in equicorrente parziale o totale con la carica ed impianto per la attuazione del procedimento |
-
1980
- 1980-08-08 AT AT410280A patent/AT366718B/de not_active IP Right Cessation
-
1981
- 1981-07-29 DE DE8181890133T patent/DE3171117D1/de not_active Expired
- 1981-07-29 EP EP81890133A patent/EP0046146B1/de not_active Expired
- 1981-08-03 US US06/289,732 patent/US4384886A/en not_active Expired - Fee Related
- 1981-08-06 JP JP12251781A patent/JPS5760039A/ja active Granted
- 1981-08-06 DD DD81232445A patent/DD218909A5/de unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178774A (ja) * | 1986-01-31 | 1987-08-05 | Yukishige Oya | é»æµã容æã«ç¹ç«ããããã¹ãã³ã¢âã¹ç¹ç«æ¹åŒ |
Also Published As
| Publication number | Publication date |
|---|---|
| US4384886A (en) | 1983-05-24 |
| ATA410280A (de) | 1981-09-15 |
| DE3171117D1 (en) | 1985-08-01 |
| EP0046146B1 (de) | 1985-06-26 |
| DD218909A5 (de) | 1985-02-20 |
| AT366718B (de) | 1982-05-10 |
| JPS5760039A (en) | 1982-04-10 |
| EP0046146A1 (de) | 1982-02-17 |
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