JPS6337173B2 - - Google Patents
Info
- Publication number
- JPS6337173B2 JPS6337173B2 JP15140083A JP15140083A JPS6337173B2 JP S6337173 B2 JPS6337173 B2 JP S6337173B2 JP 15140083 A JP15140083 A JP 15140083A JP 15140083 A JP15140083 A JP 15140083A JP S6337173 B2 JPS6337173 B2 JP S6337173B2
- Authority
- JP
- Japan
- Prior art keywords
- slag
- sludge
- reducing agent
- dust
- metal
- 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 52
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 16
- 239000010802 sludge Substances 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000012320 chlorinating reagent Substances 0.000 claims description 7
- 238000006722 reduction reaction Methods 0.000 claims description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 150000002739 metals Chemical class 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 150000002736 metal compounds Chemical class 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 17
- 239000004484 Briquette Substances 0.000 description 8
- 238000011084 recovery Methods 0.000 description 8
- 229910001021 Ferroalloy Inorganic materials 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 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
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 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
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58151400A JPS6043444A (ja) | 1983-08-18 | 1983-08-18 | 特殊鋼ダスト，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 |
|---|---|---|---|
| JP58151400A JPS6043444A (ja) | 1983-08-18 | 1983-08-18 | 特殊鋼ダスト，スラツジ類からの有価金属回収方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6043444A JPS6043444A (ja) | 1985-03-08 |
| JPS6337173B2 true JPS6337173B2 (fr) | 1988-07-25 |
Family
ID=15517758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58151400A Granted JPS6043444A (ja) | 1983-08-18 | 1983-08-18 | 特殊鋼ダスト，スラツジ類からの有価金属回収方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6043444A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02122667U (fr) * | 1989-03-20 | 1990-10-08 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0665868A (ja) * | 1992-08-19 | 1994-03-08 | Toyobo Co Ltd | 交編編地染色物 |
| DE69825972T2 (de) | 1997-02-13 | 2005-09-01 | Asahi Kasei Kabushiki Kaisha | Elastische polyurethanfasern und verfahren zu ihrer herstellung |
| KR100396230B1 (ko) | 1998-08-10 | 2003-09-02 | 아사히 가세이 가부시키가이샤 | 폴리우레탄 탄성 섬유 |
| JP5688601B2 (ja) | 2011-06-23 | 2015-03-25 | 東レ・オペロンテックス株式会社 | ポリウレタン糸ならびにそれを用いた布帛および水着 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5169417A (en) * | 1974-12-12 | 1976-06-16 | Kobe Steel Ltd | Tetsuganjudasutono shorihoho |
| JPS53122604A (en) * | 1977-03-31 | 1978-10-26 | Nippon Jiriyoku Senkou Kk | Treatment of melted slag |
-
1983
- 1983-08-18 JP JP58151400A patent/JPS6043444A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5169417A (en) * | 1974-12-12 | 1976-06-16 | Kobe Steel Ltd | Tetsuganjudasutono shorihoho |
| JPS53122604A (en) * | 1977-03-31 | 1978-10-26 | Nippon Jiriyoku Senkou Kk | Treatment of melted slag |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02122667U (fr) * | 1989-03-20 | 1990-10-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6043444A (ja) | 1985-03-08 |
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