JPH033732B2 - - Google Patents
Info
- Publication number
- JPH033732B2 JPH033732B2 JP1830585A JP1830585A JPH033732B2 JP H033732 B2 JPH033732 B2 JP H033732B2 JP 1830585 A JP1830585 A JP 1830585A JP 1830585 A JP1830585 A JP 1830585A JP H033732 B2 JPH033732 B2 JP H033732B2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- roasting
- dust
- furnace
- special steel
- 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
- 239000000428 dust Substances 0.000 claims description 51
- 239000010802 sludge Substances 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 150000002739 metals Chemical class 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000004449 solid propellant Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 229910052793 cadmium Inorganic materials 0.000 claims description 6
- 229910052745 lead Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000003039 volatile agent 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60018305A JPS61177337A (ja) | 1985-01-31 | 1985-01-31 | 特殊鋼ダスト、スラツジ類の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60018305A JPS61177337A (ja) | 1985-01-31 | 1985-01-31 | 特殊鋼ダスト、スラツジ類の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61177337A JPS61177337A (ja) | 1986-08-09 |
| JPH033732B2 true JPH033732B2 (enrdf_load_stackoverflow) | 1991-01-21 |
Family
ID=11967898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60018305A Granted JPS61177337A (ja) | 1985-01-31 | 1985-01-31 | 特殊鋼ダスト、スラツジ類の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61177337A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030048809A (ko) * | 2001-12-13 | 2003-06-25 | 주식회사 포스코 | 코렉스 공정을 이용한 제철소 발생 함철분진의 처리방법 |
| FR2835000B1 (fr) * | 2002-01-21 | 2004-11-05 | Delachaux Sa | Procede de fabrication d'elements metalliques au moyen d'un creuset |
| JP2009209411A (ja) * | 2008-03-04 | 2009-09-17 | Nippon Yakin Kogyo Co Ltd | 有価金属原料の還元方法 |
-
1985
- 1985-01-31 JP JP60018305A patent/JPS61177337A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61177337A (ja) | 1986-08-09 |
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