JP2011111334A - 不定形耐火物 - Google Patents
不定形耐火物 Download PDFInfo
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- JP2011111334A JP2011111334A JP2009266530A JP2009266530A JP2011111334A JP 2011111334 A JP2011111334 A JP 2011111334A JP 2009266530 A JP2009266530 A JP 2009266530A JP 2009266530 A JP2009266530 A JP 2009266530A JP 2011111334 A JP2011111334 A JP 2011111334A
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- 239000011823 monolithic refractory Substances 0.000 title abstract 4
- 239000002245 particle Substances 0.000 claims abstract description 98
- 239000002994 raw material Substances 0.000 claims abstract description 64
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000010419 fine particle Substances 0.000 claims abstract description 30
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 23
- 239000011819 refractory material Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 93
- 239000000377 silicon dioxide Substances 0.000 description 43
- 239000000843 powder Substances 0.000 description 40
- 230000007797 corrosion Effects 0.000 description 32
- 238000005260 corrosion Methods 0.000 description 32
- 239000002699 waste material Substances 0.000 description 31
- 239000002893 slag Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 20
- 239000011159 matrix material Substances 0.000 description 19
- 239000011734 sodium Substances 0.000 description 19
- 239000003513 alkali Substances 0.000 description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 13
- 230000003628 erosive effect Effects 0.000 description 10
- 235000013339 cereals Nutrition 0.000 description 9
- 239000007791 liquid phase Substances 0.000 description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 8
- 239000000292 calcium oxide Substances 0.000 description 8
- 235000012255 calcium oxide Nutrition 0.000 description 8
- 239000004575 stone Substances 0.000 description 8
- 239000000835 fiber Substances 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 150000001447 alkali salts Chemical class 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 239000012798 spherical particle Substances 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 239000011362 coarse particle Substances 0.000 description 4
- 239000000395 magnesium oxide Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- -1 specifically Chemical compound 0.000 description 4
- 229910021532 Calcite Inorganic materials 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000005350 fused silica glass Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910021487 silica fume Inorganic materials 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 2
- 229910052845 zircon Inorganic materials 0.000 description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 2
- 229910021489 α-quartz Inorganic materials 0.000 description 2
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 235000016496 Panda oleosa Nutrition 0.000 description 1
- 240000000220 Panda oleosa Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229920002978 Vinylon Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 description 1
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 description 1
- 150000008052 alkyl sulfonates Chemical class 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910001648 diaspore Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 229940005740 hexametaphosphate Drugs 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 229940047670 sodium acrylate Drugs 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000019832 sodium triphosphate Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000011364 vaporized material Substances 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Ceramic Products (AREA)
Abstract
【解決手段】 本発明の不定形耐火物は、K2O及びNa2Oを合計で2質量%以上含む炉内容物と接しうる部位に施工される不定形耐火物であって、粒径1mm未満の微粒域の75質量%以上がアルミナ質原料で構成されており、そのアルミナ質原料のうち微粒域に占める割合で30質量%以上が粒径75μm以上の球状化処理された粒子であり、かつ微粒域の1質量%以上は粒径22μm以上のシリカ質原料で構成されている。
【選択図】 なし
Description
Claims (1)
- K2O及びNa2Oを合計で2質量%以上含む炉内容物と接しうる部位に施工される不定形耐火物であって、粒径1mm未満の微粒域の75質量%以上がアルミナ質原料で構成されており、そのアルミナ質原料のうち前記微粒域に占める割合で30質量%以上が粒径75μm以上の球状化処理された粒子であり、かつ前記微粒域の1質量%以上は粒径22μm以上のシリカ質原料で構成された不定形耐火物。
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JP2009266530A JP5271239B2 (ja) | 2009-11-24 | 2009-11-24 | 炉 |
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JP2009266530A JP5271239B2 (ja) | 2009-11-24 | 2009-11-24 | 炉 |
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JP2011111334A true JP2011111334A (ja) | 2011-06-09 |
JP5271239B2 JP5271239B2 (ja) | 2013-08-21 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014115785A1 (ja) * | 2013-01-22 | 2014-07-31 | 日本精工株式会社 | 転がり軸受 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04228475A (ja) * | 1990-12-27 | 1992-08-18 | Kawasaki Refract Co Ltd | 不定形耐火物 |
JP2004196637A (ja) * | 2002-12-20 | 2004-07-15 | Kurosaki Harima Corp | 廃棄物溶融炉用不定形耐火物およびそれを内張りした廃棄物溶融炉 |
WO2004087609A1 (ja) * | 2003-03-31 | 2004-10-14 | Krosakiharima Corporation | 廃棄物溶融炉用クロムフリー不定形耐火物およびこれを内張りした廃棄物溶融炉 |
JP2004352601A (ja) * | 2003-05-30 | 2004-12-16 | Kurosaki Harima Corp | 廃棄物溶融炉用クロムフリー不定形耐火物およびこれを内張りに使用した廃棄物溶融炉 |
JP2009227508A (ja) * | 2008-03-21 | 2009-10-08 | Kurosaki Harima Corp | 不定形耐火物、及び廃棄物溶融炉 |
-
2009
- 2009-11-24 JP JP2009266530A patent/JP5271239B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04228475A (ja) * | 1990-12-27 | 1992-08-18 | Kawasaki Refract Co Ltd | 不定形耐火物 |
JP2004196637A (ja) * | 2002-12-20 | 2004-07-15 | Kurosaki Harima Corp | 廃棄物溶融炉用不定形耐火物およびそれを内張りした廃棄物溶融炉 |
WO2004087609A1 (ja) * | 2003-03-31 | 2004-10-14 | Krosakiharima Corporation | 廃棄物溶融炉用クロムフリー不定形耐火物およびこれを内張りした廃棄物溶融炉 |
JP2004352601A (ja) * | 2003-05-30 | 2004-12-16 | Kurosaki Harima Corp | 廃棄物溶融炉用クロムフリー不定形耐火物およびこれを内張りに使用した廃棄物溶融炉 |
JP2009227508A (ja) * | 2008-03-21 | 2009-10-08 | Kurosaki Harima Corp | 不定形耐火物、及び廃棄物溶融炉 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014115785A1 (ja) * | 2013-01-22 | 2014-07-31 | 日本精工株式会社 | 転がり軸受 |
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