JPH0213017B2 - - Google Patents
Info
- Publication number
- JPH0213017B2 JPH0213017B2 JP19015385A JP19015385A JPH0213017B2 JP H0213017 B2 JPH0213017 B2 JP H0213017B2 JP 19015385 A JP19015385 A JP 19015385A JP 19015385 A JP19015385 A JP 19015385A JP H0213017 B2 JPH0213017 B2 JP H0213017B2
- Authority
- JP
- Japan
- Prior art keywords
- pellets
- zinc
- reduction
- iron
- furnace
- 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 - Lifetime
Links
- 239000011701 zinc Substances 0.000 claims description 37
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 32
- 229910052725 zinc Inorganic materials 0.000 claims description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 29
- 239000008188 pellet Substances 0.000 claims description 29
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 28
- 239000011133 lead Substances 0.000 claims description 20
- 230000006698 induction Effects 0.000 claims description 19
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 150000002739 metals Chemical class 0.000 claims description 9
- 239000011787 zinc oxide Substances 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910000805 Pig iron Inorganic materials 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000004821 distillation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000007789 gas Substances 0.000 description 26
- 235000013980 iron oxide Nutrition 0.000 description 12
- 235000014692 zinc oxide Nutrition 0.000 description 8
- 239000000571 coke Substances 0.000 description 6
- 239000011819 refractory material Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
- 229910000464 lead oxide Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000004706 metal oxides Chemical group 0.000 description 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 229910001341 Crude steel Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 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
- Y02P10/20—Recycling
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60190153A JPS6250421A (ja) | 1985-08-29 | 1985-08-29 | 製鋼ダストからの有価金属の回収方法 |
| CA000490303A CA1239798A (en) | 1984-09-11 | 1985-09-10 | Process for recovering valuable metals from an iron dust containing a higher content of zinc |
| EP19850111448 EP0174641B1 (en) | 1984-09-11 | 1985-09-10 | A process for recovering valuable metals from an iron dust containing a higher content of zinc |
| DE8585111448T DE3584865D1 (de) | 1984-09-11 | 1985-09-10 | Verfahren zur rueckgewinnung von hochwertigen metallen aus eisenstaub mit hohem zinkgehalt. |
| US06/774,503 US4612041A (en) | 1984-09-11 | 1985-09-10 | Process for recovering valuable metals from an iron dust containing a higher content of zinc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60190153A JPS6250421A (ja) | 1985-08-29 | 1985-08-29 | 製鋼ダストからの有価金属の回収方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6250421A JPS6250421A (ja) | 1987-03-05 |
| JPH0213017B2 true JPH0213017B2 (enrdf_load_stackoverflow) | 1990-04-03 |
Family
ID=16253297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60190153A Granted JPS6250421A (ja) | 1984-09-11 | 1985-08-29 | 製鋼ダストからの有価金属の回収方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6250421A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100840722B1 (ko) * | 2006-10-18 | 2008-06-23 | 세연에스앤알 주식회사 | 산화철과 산화아연이 함유된 물질로부터 선철 및조산화아연을 제조하는 방법 및 장치 |
| WO2013025200A1 (en) | 2011-08-16 | 2013-02-21 | Empire Technology Development Llc | Electric arc furnace dust recycling apparatus and method |
-
1985
- 1985-08-29 JP JP60190153A patent/JPS6250421A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6250421A (ja) | 1987-03-05 |
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