JPH0521021B2 - - Google Patents
Info
- Publication number
- JPH0521021B2 JPH0521021B2 JP33020287A JP33020287A JPH0521021B2 JP H0521021 B2 JPH0521021 B2 JP H0521021B2 JP 33020287 A JP33020287 A JP 33020287A JP 33020287 A JP33020287 A JP 33020287A JP H0521021 B2 JPH0521021 B2 JP H0521021B2
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- molten slag
- heating furnace
- powder
- reducing agent
- 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
- 238000010438 heat treatment Methods 0.000 claims description 31
- 239000000843 powder Substances 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 11
- 239000012768 molten material Substances 0.000 claims description 4
- 239000002893 slag Substances 0.000 description 42
- 239000002994 raw material Substances 0.000 description 20
- 239000007789 gas Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000011490 mineral wool Substances 0.000 description 6
- 230000001590 oxidative effect Effects 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000011400 blast furnace cement Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33020287A JPH01171630A (ja) | 1987-12-28 | 1987-12-28 | 加熱炉への還元剤粉投入方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33020287A JPH01171630A (ja) | 1987-12-28 | 1987-12-28 | 加熱炉への還元剤粉投入方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01171630A JPH01171630A (ja) | 1989-07-06 |
| JPH0521021B2 true JPH0521021B2 (enExample) | 1993-03-23 |
Family
ID=18229979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33020287A Granted JPH01171630A (ja) | 1987-12-28 | 1987-12-28 | 加熱炉への還元剤粉投入方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01171630A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2946986B1 (fr) * | 2009-06-23 | 2011-07-22 | Fiday Gestion | Procede de valorisation de pneus de vehicule automobile. |
-
1987
- 1987-12-28 JP JP33020287A patent/JPH01171630A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01171630A (ja) | 1989-07-06 |
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