FR2317363A1 - PROCESS FOR RECOVERING A PRODUCT RICH IN ZINC FROM STEEL PLANT DUST - Google Patents
PROCESS FOR RECOVERING A PRODUCT RICH IN ZINC FROM STEEL PLANT DUSTInfo
- Publication number
- FR2317363A1 FR2317363A1 FR7521921A FR7521921A FR2317363A1 FR 2317363 A1 FR2317363 A1 FR 2317363A1 FR 7521921 A FR7521921 A FR 7521921A FR 7521921 A FR7521921 A FR 7521921A FR 2317363 A1 FR2317363 A1 FR 2317363A1
- Authority
- FR
- France
- Prior art keywords
- recovering
- zinc
- steel plant
- product rich
- prods
- 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.)
- Granted
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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
A process for recovering a Zn-rich prod. from prods. used in the mfr. of steel in a steel making plant incorporating an appts. for the continuous prodn. of liq. metal is described. The prods. contg. Zn are selected stored, and continuously charged, during limited periods, into the appts. continuously producing liq. metal. The gases given off are treated in dust removal installation and the dust contg. almost all the Zn introduced with the charge is recovered. Recycling of dusts in the blast furnace is avoided and the accumulation of Zn in the blast furnace is prevented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7521921A FR2317363A1 (en) | 1975-07-11 | 1975-07-11 | PROCESS FOR RECOVERING A PRODUCT RICH IN ZINC FROM STEEL PLANT DUST |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7521921A FR2317363A1 (en) | 1975-07-11 | 1975-07-11 | PROCESS FOR RECOVERING A PRODUCT RICH IN ZINC FROM STEEL PLANT DUST |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2317363A1 true FR2317363A1 (en) | 1977-02-04 |
| FR2317363B3 FR2317363B3 (en) | 1979-04-20 |
Family
ID=9157856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7521921A Granted FR2317363A1 (en) | 1975-07-11 | 1975-07-11 | PROCESS FOR RECOVERING A PRODUCT RICH IN ZINC FROM STEEL PLANT DUST |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2317363A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2402706A1 (en) * | 1977-09-09 | 1979-04-06 | Krupp Ag Huettenwerke | PROCESS FOR RECOVERING WASTE, IN THE STATE OF DUST AND SCHLAMMS FROM HIGH FURNACES AND ACERIES |
| EP0007856A1 (en) * | 1978-07-13 | 1980-02-06 | SOCIETE MINIERE ET METALLURGIQUE DE PENARROYA Société anonyme dite: | Process for recovering the metals contained in plumbiferous and zinciferous oxidic compounds |
| FR2483956A1 (en) * | 1980-06-10 | 1981-12-11 | Skf Steel Eng Ab | PROCESS FOR SEPARATING VOLATILE METALS FROM A MATERIAL CONTAINING METAL OXIDES |
| FR2497235A1 (en) * | 1980-12-26 | 1982-07-02 | Usinor | Reclaiming dust obtd. when mfg. steel from scrap in arc furnace - where dust is re:used as flux in furnace so its zinc content increases until saleable dust is produced |
| EP0174641A3 (en) * | 1984-09-11 | 1988-07-27 | Sumitomo Heavy Industries, Ltd | A process for recovering valuable metals from an iron dust containing a higher content of zinc |
| AT405528B (en) * | 1996-07-10 | 1999-09-27 | Voest Alpine Ind Anlagen | METHOD FOR RECYCLING DUST DURING METALLURGICAL PROCESSES |
-
1975
- 1975-07-11 FR FR7521921A patent/FR2317363A1/en active Granted
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2402706A1 (en) * | 1977-09-09 | 1979-04-06 | Krupp Ag Huettenwerke | PROCESS FOR RECOVERING WASTE, IN THE STATE OF DUST AND SCHLAMMS FROM HIGH FURNACES AND ACERIES |
| EP0007856A1 (en) * | 1978-07-13 | 1980-02-06 | SOCIETE MINIERE ET METALLURGIQUE DE PENARROYA Société anonyme dite: | Process for recovering the metals contained in plumbiferous and zinciferous oxidic compounds |
| FR2430980A1 (en) * | 1978-07-13 | 1980-02-08 | Penarroya Miniere Metall | PROCESS FOR RECOVERING METALS CONTAINED IN STEEL DUST AND BLAST FURNACES |
| US4372780A (en) * | 1978-07-13 | 1983-02-08 | Bertrand Madelin | Process for recovery of metals contained in plombiferous and/or zinciferous oxide compounds |
| FR2483956A1 (en) * | 1980-06-10 | 1981-12-11 | Skf Steel Eng Ab | PROCESS FOR SEPARATING VOLATILE METALS FROM A MATERIAL CONTAINING METAL OXIDES |
| FR2497235A1 (en) * | 1980-12-26 | 1982-07-02 | Usinor | Reclaiming dust obtd. when mfg. steel from scrap in arc furnace - where dust is re:used as flux in furnace so its zinc content increases until saleable dust is produced |
| EP0174641A3 (en) * | 1984-09-11 | 1988-07-27 | Sumitomo Heavy Industries, Ltd | A process for recovering valuable metals from an iron dust containing a higher content of zinc |
| AT405528B (en) * | 1996-07-10 | 1999-09-27 | Voest Alpine Ind Anlagen | METHOD FOR RECYCLING DUST DURING METALLURGICAL PROCESSES |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2317363B3 (en) | 1979-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |