KR0138584B1 - 제강 분진의 처리방법. - Google Patents
제강 분진의 처리방법.Info
- Publication number
- KR0138584B1 KR0138584B1 KR1019940038597A KR19940038597A KR0138584B1 KR 0138584 B1 KR0138584 B1 KR 0138584B1 KR 1019940038597 A KR1019940038597 A KR 1019940038597A KR 19940038597 A KR19940038597 A KR 19940038597A KR 0138584 B1 KR0138584 B1 KR 0138584B1
- Authority
- KR
- South Korea
- Prior art keywords
- dust
- steelmaking dust
- lead
- zinc
- cadmium
- Prior art date
Links
- 239000000428 dust Substances 0.000 title claims abstract description 50
- 238000009628 steelmaking Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 18
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052793 cadmium Inorganic materials 0.000 claims abstract description 20
- 239000011787 zinc oxide Substances 0.000 claims abstract description 20
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000008188 pellet Substances 0.000 claims abstract description 11
- 230000001590 oxidative effect Effects 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract 2
- 238000011282 treatment Methods 0.000 claims description 10
- 229910052725 zinc Inorganic materials 0.000 abstract description 25
- 239000011701 zinc Substances 0.000 abstract description 25
- 239000011133 lead Substances 0.000 abstract description 24
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 14
- 229910052742 iron Inorganic materials 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 229910052745 lead Inorganic materials 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 229910000464 lead oxide Inorganic materials 0.000 description 2
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 229940065285 cadmium compound Drugs 0.000 description 1
- 150000001662 cadmium compounds Chemical class 0.000 description 1
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002611 lead compounds Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- -1 particularly Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/02—Oxides; Hydroxides
- C01G9/03—Processes of production using dry methods, e.g. vapour phase processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (1)
- 제강 분진을 산화성 분위기하 800 내지 1200℃에서 10분 내지 2시간 동안 강열하여 납 및 카드뮴 성분을 1차적으로 제거하고, 상기 1차 처리된 제강 분진을 탄소 분말 또는 펠릿트와 혼합하여 1200 내지 1400℃에서 5분 내지 2시간 동안 가열하면서 배출된 가스를 공냉하여 산화 아연을 회수함을 특징으로 하는 제강 분진 처리 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940038597A KR0138584B1 (ko) | 1994-12-29 | 1994-12-29 | 제강 분진의 처리방법. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940038597A KR0138584B1 (ko) | 1994-12-29 | 1994-12-29 | 제강 분진의 처리방법. |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960022261A KR960022261A (ko) | 1996-07-18 |
KR0138584B1 true KR0138584B1 (ko) | 1998-04-27 |
Family
ID=19404823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940038597A KR0138584B1 (ko) | 1994-12-29 | 1994-12-29 | 제강 분진의 처리방법. |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0138584B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100902401B1 (ko) * | 2007-09-04 | 2009-06-11 | (주)풍전비철 | 제강 분진을 함유한 아연 제련용 분말 및 그 제조방법 |
KR101126549B1 (ko) * | 2010-02-10 | 2012-03-22 | 세연에스앤알 주식회사 | 제강분진에서 유가금속을 회수하는 장치 및 이를 이용하여 유가금속을 회수하는 방법 |
KR101394521B1 (ko) * | 2012-03-28 | 2014-05-14 | 베페사징크코리아 주식회사 | 전기로 제강분진의 처리방법 |
-
1994
- 1994-12-29 KR KR1019940038597A patent/KR0138584B1/ko not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100902401B1 (ko) * | 2007-09-04 | 2009-06-11 | (주)풍전비철 | 제강 분진을 함유한 아연 제련용 분말 및 그 제조방법 |
KR101126549B1 (ko) * | 2010-02-10 | 2012-03-22 | 세연에스앤알 주식회사 | 제강분진에서 유가금속을 회수하는 장치 및 이를 이용하여 유가금속을 회수하는 방법 |
KR101394521B1 (ko) * | 2012-03-28 | 2014-05-14 | 베페사징크코리아 주식회사 | 전기로 제강분진의 처리방법 |
Also Published As
Publication number | Publication date |
---|---|
KR960022261A (ko) | 1996-07-18 |
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