DE69520122D1 - Verfahren zur Aufbereitung von zinkhaltigen Stäuben - Google Patents
Verfahren zur Aufbereitung von zinkhaltigen StäubenInfo
- Publication number
- DE69520122D1 DE69520122D1 DE69520122T DE69520122T DE69520122D1 DE 69520122 D1 DE69520122 D1 DE 69520122D1 DE 69520122 T DE69520122 T DE 69520122T DE 69520122 T DE69520122 T DE 69520122T DE 69520122 D1 DE69520122 D1 DE 69520122D1
- Authority
- DE
- Germany
- Prior art keywords
- zinc
- melting cyclone
- dust
- vessel
- hot gas
- 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 - Fee Related
Links
Classifications
-
- 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
- C22B7/02—Working-up flue dust
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
-
- 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
-
- 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
- C22B19/14—Obtaining zinc by distilling in vertical retorts
-
- 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
- C22B19/28—Obtaining zinc or zinc oxide from muffle furnace residues
-
- 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
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
-
- 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
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9400936A NL9400936A (nl) | 1994-06-09 | 1994-06-09 | Werkwijze voor het behandelen van zinkhoudend stof. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69520122D1 true DE69520122D1 (de) | 2001-03-29 |
DE69520122T2 DE69520122T2 (de) | 2001-09-27 |
Family
ID=19864285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69520122T Expired - Fee Related DE69520122T2 (de) | 1994-06-09 | 1995-05-24 | Verfahren zur Aufbereitung von zinkhaltigen Stäuben |
Country Status (7)
Country | Link |
---|---|
US (1) | US5567225A (de) |
EP (1) | EP0686703B1 (de) |
AT (1) | ATE199265T1 (de) |
CA (1) | CA2151195C (de) |
DE (1) | DE69520122T2 (de) |
ES (1) | ES2156187T3 (de) |
NL (1) | NL9400936A (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9500264A (nl) * | 1995-02-13 | 1996-09-02 | Hoogovens Staal Bv | Werkwijze voor het produceren van vloeibaar ruwijzer. |
NL1000838C2 (nl) * | 1995-07-19 | 1997-01-21 | Hoogovens Staal Bv | Werkwijze en inrichting voor het produceren van ruwijzer door smelting reduction. |
US5980606A (en) * | 1996-03-22 | 1999-11-09 | Steel Technology Corporation | Method for reducing sulfuric content in the offgas of an iron smelting process |
US5885322A (en) * | 1996-03-22 | 1999-03-23 | Steel Technology Corporation | Method for reducing iron losses in an iron smelting process |
WO1997035038A1 (en) | 1996-03-22 | 1997-09-25 | Steel Technology Corporation | Stable operation of a smelter reactor |
US5766307A (en) * | 1996-09-30 | 1998-06-16 | Kawasaki Steel Corporation | Method of treating zinc-containing substance |
US6932853B2 (en) * | 2003-06-27 | 2005-08-23 | Heritage Environmental Services Llc | Mechanical separation of volatile metals at high temperatures |
US20050247162A1 (en) * | 2004-05-05 | 2005-11-10 | Bratina James E | Precious metals recovery from waste materials using an induction furnace |
US7513929B2 (en) * | 2005-04-01 | 2009-04-07 | Heritage Environmental Services, Llc | Operation of iron oxide recovery furnace for energy savings, volatile metal removal and slag control |
US7413590B2 (en) * | 2006-01-11 | 2008-08-19 | Heritage Environmental Services, Llc | Use of an induction furnace for the production of iron from ore |
US8377175B2 (en) | 2010-02-26 | 2013-02-19 | Arcelormittal Investigacion Y Desarrollo, S.L. | Apparatus and method for treating exhaust gas |
CN104093861B (zh) * | 2011-12-19 | 2016-09-21 | 塔塔钢铁荷兰科技有限责任公司 | 熔炼旋流器和装有这样熔炼旋流器的设备 |
US11408054B2 (en) | 2018-03-30 | 2022-08-09 | Tata Steel Nederland Technology B.V. | Method for the recovery of zinc |
PL441677A1 (pl) * | 2022-07-08 | 2024-01-15 | Dobrzyński Michał P.P.H.U Stilmar | Sposób odzysku metali z odpadów pohutniczych |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2253074C3 (de) * | 1972-10-28 | 1983-12-22 | Deutsche Babcock & Wilcox Ag, 4200 Oberhausen | Verfahren zur pyrometallurgischen Behandlung von Feststoffen |
DE2716084A1 (de) * | 1977-04-12 | 1978-10-26 | Babcock Ag | Verfahren zur verfluechtigung von zink |
NL8201841A (nl) * | 1982-05-04 | 1983-12-01 | Hoogovens Groep Bv | Werkwijze en inrichting voor de behandeling van hoogovengas. |
US4612041A (en) * | 1984-09-11 | 1986-09-16 | Sumitomo Heavy Industries, Ltd. | Process for recovering valuable metals from an iron dust containing a higher content of zinc |
DE3536635A1 (de) * | 1985-10-15 | 1987-04-23 | Kloeckner Humboldt Deutz Ag | Verfahren und vorrichtung zur rueckgewinnung, insbesondere von eisen sowie von zink, blei und anderen ne-metallischen bestandteilen aus hocheisenhaltigen oxydischen materialien |
AT388390B (de) * | 1987-11-12 | 1989-06-12 | Voest Alpine Ag | Verfahren zum entzinken des materialflusses beim betrieb einer anlage zur roheisenerzeugung |
GB8916090D0 (en) * | 1989-07-13 | 1989-08-31 | Tolltreck International Limite | Zinc recovery process |
WO1991012210A1 (en) * | 1990-02-13 | 1991-08-22 | The Illawarra Technology Corporation Ltd. | Cotreatment of sewage and steelworks wastes |
JPH07103428B2 (ja) * | 1992-01-17 | 1995-11-08 | 兼子 操 | 竪形還元溶解炉を用いた製鉄ダストからの有価金属回収方法 |
DE4209891A1 (de) * | 1992-03-26 | 1993-09-30 | Badische Stahlwerke | Verfahren zur Aufbereitung von Zink und Blei enthaltenden Hüttenwerksstaub |
-
1994
- 1994-06-09 NL NL9400936A patent/NL9400936A/nl not_active Application Discontinuation
-
1995
- 1995-05-24 ES ES95201357T patent/ES2156187T3/es not_active Expired - Lifetime
- 1995-05-24 AT AT95201357T patent/ATE199265T1/de not_active IP Right Cessation
- 1995-05-24 US US08/449,575 patent/US5567225A/en not_active Expired - Fee Related
- 1995-05-24 DE DE69520122T patent/DE69520122T2/de not_active Expired - Fee Related
- 1995-05-24 EP EP19950201357 patent/EP0686703B1/de not_active Expired - Lifetime
- 1995-06-07 CA CA 2151195 patent/CA2151195C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5567225A (en) | 1996-10-22 |
EP0686703B1 (de) | 2001-02-21 |
CA2151195A1 (en) | 1995-12-10 |
ATE199265T1 (de) | 2001-03-15 |
CA2151195C (en) | 1999-05-25 |
EP0686703A1 (de) | 1995-12-13 |
ES2156187T3 (es) | 2001-06-16 |
NL9400936A (nl) | 1996-01-02 |
DE69520122T2 (de) | 2001-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |