JPS61177331A - 普通鋼並びに特殊鋼ダスト、スラツジ類の還元焙焼装置 - Google Patents
普通鋼並びに特殊鋼ダスト、スラツジ類の還元焙焼装置Info
- Publication number
- JPS61177331A JPS61177331A JP60018306A JP1830685A JPS61177331A JP S61177331 A JPS61177331 A JP S61177331A JP 60018306 A JP60018306 A JP 60018306A JP 1830685 A JP1830685 A JP 1830685A JP S61177331 A JPS61177331 A JP S61177331A
- Authority
- JP
- Japan
- Prior art keywords
- grate
- roasting
- sludge
- dust
- zone
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 54
- 239000010802 sludge Substances 0.000 title claims abstract description 48
- 229910000831 Steel Inorganic materials 0.000 title claims description 38
- 239000010959 steel Substances 0.000 title claims description 38
- 238000001354 calcination Methods 0.000 title abstract 5
- 239000002994 raw material Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 abstract description 23
- 229910052751 metal Inorganic materials 0.000 abstract description 18
- 239000002184 metal Substances 0.000 abstract description 18
- 230000002829 reductive effect Effects 0.000 abstract description 10
- 238000007599 discharging Methods 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 229910052804 chromium Inorganic materials 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 239000004484 Briquette Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052793 cadmium Inorganic materials 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052745 lead Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 229910018487 Ni—Cr Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000004449 solid propellant Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- KQZLRWGGWXJPOS-NLFPWZOASA-N 1-[(1R)-1-(2,4-dichlorophenyl)ethyl]-6-[(4S,5R)-4-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]-5-methylcyclohexen-1-yl]pyrazolo[3,4-b]pyrazine-3-carbonitrile Chemical compound ClC1=C(C=CC(=C1)Cl)[C@@H](C)N1N=C(C=2C1=NC(=CN=2)C1=CC[C@@H]([C@@H](C1)C)N1[C@@H](CCC1)CO)C#N KQZLRWGGWXJPOS-NLFPWZOASA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- -1 Nis Cr and Fe Chemical class 0.000 description 1
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229940125877 compound 31 Drugs 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material 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 |
|---|---|---|---|
| JP60018306A JPS61177331A (ja) | 1985-01-31 | 1985-01-31 | 普通鋼並びに特殊鋼ダスト、スラツジ類の還元焙焼装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60018306A JPS61177331A (ja) | 1985-01-31 | 1985-01-31 | 普通鋼並びに特殊鋼ダスト、スラツジ類の還元焙焼装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61177331A true JPS61177331A (ja) | 1986-08-09 |
| JPH033733B2 JPH033733B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-01-21 |
Family
ID=11967927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60018306A Granted JPS61177331A (ja) | 1985-01-31 | 1985-01-31 | 普通鋼並びに特殊鋼ダスト、スラツジ類の還元焙焼装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61177331A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1985
- 1985-01-31 JP JP60018306A patent/JPS61177331A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH033733B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-01-21 |
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