JPH0128820B2 - - Google Patents
Info
- Publication number
- JPH0128820B2 JPH0128820B2 JP1380784A JP1380784A JPH0128820B2 JP H0128820 B2 JPH0128820 B2 JP H0128820B2 JP 1380784 A JP1380784 A JP 1380784A JP 1380784 A JP1380784 A JP 1380784A JP H0128820 B2 JPH0128820 B2 JP H0128820B2
- Authority
- JP
- Japan
- Prior art keywords
- slag
- dust
- sludge
- agglomerated
- dry
- 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
Links
- 239000002893 slag Substances 0.000 claims description 55
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 19
- 239000000428 dust Substances 0.000 claims description 17
- 239000010802 sludge Substances 0.000 claims description 16
- 229910052804 chromium Inorganic materials 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 229910052759 nickel Inorganic materials 0.000 claims description 13
- 150000002739 metals Chemical class 0.000 claims description 9
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims description 8
- 150000008041 alkali metal carbonates Chemical class 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000006722 reduction reaction Methods 0.000 claims description 7
- 150000002736 metal compounds Chemical class 0.000 claims description 2
- 238000005456 ore beneficiation Methods 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 239000011651 chromium Substances 0.000 description 7
- 229910001021 Ferroalloy Inorganic materials 0.000 description 5
- 239000008188 pellet Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000002440 industrial waste Substances 0.000 description 3
- 239000002923 metal particle Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052725 zinc 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
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59013807A JPS60159130A (ja) | 1984-01-27 | 1984-01-27 | ダスト，スラツジ類からの有価金属回収方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59013807A JPS60159130A (ja) | 1984-01-27 | 1984-01-27 | ダスト，スラツジ類からの有価金属回収方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60159130A JPS60159130A (ja) | 1985-08-20 |
| JPH0128820B2 true JPH0128820B2 (US20110009641A1-20110113-C00185.png) | 1989-06-06 |
Family
ID=11843537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59013807A Granted JPS60159130A (ja) | 1984-01-27 | 1984-01-27 | ダスト，スラツジ類からの有価金属回収方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60159130A (US20110009641A1-20110113-C00185.png) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5061304A (US20110009641A1-20110113-C00185.png) * | 1973-10-02 | 1975-05-26 |
-
1984
- 1984-01-27 JP JP59013807A patent/JPS60159130A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5061304A (US20110009641A1-20110113-C00185.png) * | 1973-10-02 | 1975-05-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60159130A (ja) | 1985-08-20 |
