JPH0237411B2 - - Google Patents
Info
- Publication number
- JPH0237411B2 JPH0237411B2 JP23675583A JP23675583A JPH0237411B2 JP H0237411 B2 JPH0237411 B2 JP H0237411B2 JP 23675583 A JP23675583 A JP 23675583A JP 23675583 A JP23675583 A JP 23675583A JP H0237411 B2 JPH0237411 B2 JP H0237411B2
- Authority
- JP
- Japan
- Prior art keywords
- slag
- dust
- reducing agent
- sludge
- agglomerated
- 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
- 239000002893 slag Substances 0.000 claims description 52
- 239000000428 dust Substances 0.000 claims description 24
- 238000010304 firing Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 239000010802 sludge Substances 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 229910052745 lead Inorganic materials 0.000 claims description 7
- 229910052725 zinc Inorganic materials 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052793 cadmium Inorganic materials 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 238000009628 steelmaking Methods 0.000 claims description 4
- 150000002736 metal compounds Chemical class 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 229910001018 Cast iron Inorganic materials 0.000 claims description 2
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 2
- 238000005456 ore beneficiation Methods 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 239000011362 coarse particle Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000002923 metal particle Substances 0.000 claims 1
- 238000006722 reduction reaction Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58236755A JPS60187632A (ja) | 1983-12-14 | 1983-12-14 | 製鋼ダスト，スラツジ類の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58236755A JPS60187632A (ja) | 1983-12-14 | 1983-12-14 | 製鋼ダスト，スラツジ類の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60187632A JPS60187632A (ja) | 1985-09-25 |
| JPH0237411B2 true JPH0237411B2 (enrdf_load_stackoverflow) | 1990-08-24 |
Family
ID=17005306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58236755A Granted JPS60187632A (ja) | 1983-12-14 | 1983-12-14 | 製鋼ダスト，スラツジ類の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60187632A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5168992B2 (ja) * | 2007-04-12 | 2013-03-27 | 住友金属鉱山株式会社 | ニッケル精製工程から発生する鉄澱物の処理方法 |
| JP5059484B2 (ja) * | 2007-05-23 | 2012-10-24 | 曹鉄メタル株式会社 | 電気炉製鋼用加炭材の製造方法 |
| CN109504863B (zh) * | 2018-12-29 | 2021-04-20 | 巢湖云海镁业有限公司 | 一种带有缓冲结构的还原粗镁底出渣冶炼装置 |
-
1983
- 1983-12-14 JP JP58236755A patent/JPS60187632A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60187632A (ja) | 1985-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5496392A (en) | Method of recycling industrial waste | |
| CA2061548C (en) | Direct reduction process in rotary hearth furnace | |
| KiranKumar et al. | A review on processing of electric arc furnace dust (EAFD) by pyro-metallurgical processes | |
| US4764216A (en) | Method of converting particles liberated in chemical or physical processes into a harmless form by mixing with a molten silicate-containing material | |
| US3311465A (en) | Iron-containing flux material for steel making process | |
| JPH11504985A (ja) | 鉄酸化物含有物から金属を回収する方法 | |
| JP3727232B2 (ja) | 亜鉛回収法 | |
| EP0839919B1 (en) | Process for treating of flue dusts from electric steelworks | |
| JP3516854B2 (ja) | 製鋼炉ダストの処理方法及びダストペレット | |
| JPH05320779A (ja) | 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 | |
| JPH0237411B2 (enrdf_load_stackoverflow) | ||
| JP4386469B2 (ja) | 真鍮鋳造工場廃棄物の再利用法 | |
| US4917725A (en) | Process for treating electric furnace dust | |
| WO1982001724A1 (en) | A method for manufacturing metal from fine-grain metal-oxide material | |
| JPS6337173B2 (enrdf_load_stackoverflow) | ||
| JPH0375615B2 (enrdf_load_stackoverflow) | ||
| JPH08295956A (ja) | 製鋼廃棄物を処理する方法および装置 | |
| JPS644572B2 (enrdf_load_stackoverflow) | ||
| JPH10219331A (ja) | 製鉄ダストの脱亜鉛方法 | |
| JPS60181247A (ja) | 製鋼ダスト，スラツジ類の処理方法 | |
| JP2002086103A (ja) | ゴミ焼却灰の処理方法および処理装置 | |
| JPH033732B2 (enrdf_load_stackoverflow) | ||
| JPH07331353A (ja) | 製鋼廃棄物の処理方法 | |
| JP4767611B2 (ja) | 酸化鉄の還元方法 | |
| JPS6152324A (ja) | 製鋼スラグと製鋼ダスト，スラッジ類との同時処理方法 |