JPH022828B2 - - Google Patents
Info
- Publication number
- JPH022828B2 JPH022828B2 JP59256875A JP25687584A JPH022828B2 JP H022828 B2 JPH022828 B2 JP H022828B2 JP 59256875 A JP59256875 A JP 59256875A JP 25687584 A JP25687584 A JP 25687584A JP H022828 B2 JPH022828 B2 JP H022828B2
- Authority
- JP
- Japan
- Prior art keywords
- magnesia
- clinker
- less
- resistance
- fine powder
- 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
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 64
- 239000000395 magnesium oxide Substances 0.000 claims description 32
- 239000000843 powder Substances 0.000 claims description 9
- 238000010304 firing Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 229910019142 PO4 Inorganic materials 0.000 claims description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 4
- 239000004327 boric acid Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000004898 kneading Methods 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims 1
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 239000000654 additive Substances 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 230000029087 digestion Effects 0.000 description 12
- 239000011819 refractory material Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000000996 additive effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 235000021317 phosphate Nutrition 0.000 description 4
- 210000002808 connective tissue Anatomy 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 235000019621 digestibility Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000009766 low-temperature sintering Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Ceramic Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59256875A JPS61136955A (ja) | 1984-12-05 | 1984-12-05 | 耐消化性マグネシア耐火物の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59256875A JPS61136955A (ja) | 1984-12-05 | 1984-12-05 | 耐消化性マグネシア耐火物の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61136955A JPS61136955A (ja) | 1986-06-24 |
| JPH022828B2 true JPH022828B2 (hu) | 1990-01-19 |
Family
ID=17298623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59256875A Granted JPS61136955A (ja) | 1984-12-05 | 1984-12-05 | 耐消化性マグネシア耐火物の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61136955A (hu) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003095729A (ja) * | 2001-09-25 | 2003-04-03 | Itochu Ceratech Corp | カルシア系クリンカー及びそれを用いて得られる耐火物 |
-
1984
- 1984-12-05 JP JP59256875A patent/JPS61136955A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61136955A (ja) | 1986-06-24 |
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