JPH0329020B2 - - Google Patents
Info
- Publication number
- JPH0329020B2 JPH0329020B2 JP61022975A JP2297586A JPH0329020B2 JP H0329020 B2 JPH0329020 B2 JP H0329020B2 JP 61022975 A JP61022975 A JP 61022975A JP 2297586 A JP2297586 A JP 2297586A JP H0329020 B2 JPH0329020 B2 JP H0329020B2
- Authority
- JP
- Japan
- Prior art keywords
- calcia
- sintered body
- zro
- less
- weight
- 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
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 116
- 239000000292 calcium oxide Substances 0.000 claims description 96
- 235000012255 calcium oxide Nutrition 0.000 claims description 96
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 43
- 239000013078 crystal Substances 0.000 claims description 26
- 238000010304 firing Methods 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 15
- 238000005245 sintering Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- 238000001354 calcination Methods 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 7
- 150000003755 zirconium compounds Chemical class 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- -1 aluminum compound Chemical class 0.000 claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 21
- 239000000920 calcium hydroxide Substances 0.000 description 21
- 235000011116 calcium hydroxide Nutrition 0.000 description 21
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 21
- 238000000034 method Methods 0.000 description 19
- 230000029087 digestion Effects 0.000 description 18
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 14
- 230000000694 effects Effects 0.000 description 8
- 239000011819 refractory material Substances 0.000 description 8
- 239000000395 magnesium oxide Substances 0.000 description 7
- 235000012245 magnesium oxide Nutrition 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000002893 slag Substances 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 238000000280 densification Methods 0.000 description 3
- 235000019621 digestibility Nutrition 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- LYTNHSCLZRMKON-UHFFFAOYSA-L oxygen(2-);zirconium(4+);diacetate Chemical compound [O-2].[Zr+4].CC([O-])=O.CC([O-])=O LYTNHSCLZRMKON-UHFFFAOYSA-L 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011822 basic refractory Substances 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000009614 chemical analysis method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- UJVRJBAUJYZFIX-UHFFFAOYSA-N nitric acid;oxozirconium Chemical compound [Zr]=O.O[N+]([O-])=O.O[N+]([O-])=O UJVRJBAUJYZFIX-UHFFFAOYSA-N 0.000 description 1
- RGRFMLCXNGPERX-UHFFFAOYSA-L oxozirconium(2+) carbonate Chemical compound [Zr+2]=O.[O-]C([O-])=O RGRFMLCXNGPERX-UHFFFAOYSA-L 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61022975A JPS62182154A (ja) | 1986-02-06 | 1986-02-06 | カルシア焼結体およびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61022975A JPS62182154A (ja) | 1986-02-06 | 1986-02-06 | カルシア焼結体およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62182154A JPS62182154A (ja) | 1987-08-10 |
| JPH0329020B2 true JPH0329020B2 (ru) | 1991-04-22 |
Family
ID=12097560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61022975A Granted JPS62182154A (ja) | 1986-02-06 | 1986-02-06 | カルシア焼結体およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62182154A (ru) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5374063B2 (ja) * | 2007-03-28 | 2013-12-25 | 三菱重工業株式会社 | 金属溶解用ルツボ及びその表面処理方法 |
| JP5302562B2 (ja) * | 2008-03-28 | 2013-10-02 | 三菱重工業株式会社 | 金属溶解用ルツボ及びその製造方法 |
| JP5561670B2 (ja) * | 2010-02-23 | 2014-07-30 | スーパーピュアメタル合同会社 | 金属溶解用ルツボ |
| JP5561671B2 (ja) * | 2010-02-23 | 2014-07-30 | スーパーピュアメタル合同会社 | 金属溶解用ルツボの製造方法 |
-
1986
- 1986-02-06 JP JP61022975A patent/JPS62182154A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62182154A (ja) | 1987-08-10 |
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