JPS64343B2 - - Google Patents
Info
- Publication number
- JPS64343B2 JPS64343B2 JP57164269A JP16426982A JPS64343B2 JP S64343 B2 JPS64343 B2 JP S64343B2 JP 57164269 A JP57164269 A JP 57164269A JP 16426982 A JP16426982 A JP 16426982A JP S64343 B2 JPS64343 B2 JP S64343B2
- Authority
- JP
- Japan
- Prior art keywords
- magnesia
- raw material
- chromite
- chromium
- picrochromite
- 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
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 84
- 239000002994 raw material Substances 0.000 claims description 55
- 239000011449 brick Substances 0.000 claims description 49
- 239000011651 chromium Substances 0.000 claims description 46
- 239000000395 magnesium oxide Substances 0.000 claims description 42
- 229910052804 chromium Inorganic materials 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 230000004927 fusion Effects 0.000 claims description 2
- 239000002893 slag Substances 0.000 description 11
- 238000004901 spalling Methods 0.000 description 10
- 238000002844 melting Methods 0.000 description 8
- 239000000843 powder Substances 0.000 description 8
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 5
- 229910000423 chromium oxide Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000010304 firing Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 241001131796 Botaurus stellaris Species 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052839 forsterite Inorganic materials 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- CRGGPIWCSGOBDN-UHFFFAOYSA-N magnesium;dioxido(dioxo)chromium Chemical compound [Mg+2].[O-][Cr]([O-])(=O)=O CRGGPIWCSGOBDN-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052566 spinel group Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57164269A JPS5954670A (ja) | 1982-09-21 | 1982-09-21 | マグネシアークロム質レンガの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57164269A JPS5954670A (ja) | 1982-09-21 | 1982-09-21 | マグネシアークロム質レンガの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5954670A JPS5954670A (ja) | 1984-03-29 |
| JPS64343B2 true JPS64343B2 (de) | 1989-01-06 |
Family
ID=15789875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57164269A Granted JPS5954670A (ja) | 1982-09-21 | 1982-09-21 | マグネシアークロム質レンガの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5954670A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2634140C1 (ru) * | 2016-09-21 | 2017-10-24 | Общество С Ограниченной Ответственностью "Группа "Магнезит" | Хромитопериклазовый огнеупор |
| EP3868731B1 (de) * | 2020-02-20 | 2022-12-14 | Refractory Intellectual Property GmbH & Co. KG | Körner zur herstellung eines gesinterten feuerfesten produkts, charge zur herstellung eines gesinterten feuerfesten produkts, verfahren zur herstellung eines gesinterten feuerfesten produkts und gesintertes feuerfestes produkt |
-
1982
- 1982-09-21 JP JP57164269A patent/JPS5954670A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5954670A (ja) | 1984-03-29 |
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