JP5896515B2 - 乾式吹き付け用不定形耐火物 - Google Patents
乾式吹き付け用不定形耐火物 Download PDFInfo
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- JP5896515B2 JP5896515B2 JP2011263871A JP2011263871A JP5896515B2 JP 5896515 B2 JP5896515 B2 JP 5896515B2 JP 2011263871 A JP2011263871 A JP 2011263871A JP 2011263871 A JP2011263871 A JP 2011263871A JP 5896515 B2 JP5896515 B2 JP 5896515B2
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- 239000011819 refractory material Substances 0.000 title claims description 79
- 238000005507 spraying Methods 0.000 title claims description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 68
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 65
- 239000000377 silicon dioxide Substances 0.000 claims description 33
- 239000007787 solid Substances 0.000 claims description 28
- 150000001875 compounds Chemical class 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 239000010419 fine particle Substances 0.000 claims description 5
- 230000001788 irregular Effects 0.000 claims description 4
- 238000005422 blasting Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 29
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 28
- 239000007921 spray Substances 0.000 description 16
- 239000000395 magnesium oxide Substances 0.000 description 14
- 239000003795 chemical substances by application Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 12
- 230000007423 decrease Effects 0.000 description 12
- 239000000843 powder Substances 0.000 description 11
- 238000002156 mixing Methods 0.000 description 9
- 238000011156 evaluation Methods 0.000 description 8
- 238000004898 kneading Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000010828 elution Methods 0.000 description 3
- 230000009970 fire resistant effect Effects 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000004115 Sodium Silicate Substances 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
- 229910000147 aluminium phosphate 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
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/14—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silica
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
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- C04B28/34—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
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- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/10—Monolithic linings; Supports therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
- F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining
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- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00146—Sprayable or pumpable mixtures
- C04B2111/00155—Sprayable, i.e. concrete-like, materials able to be shaped by spraying instead of by casting, e.g. gunite
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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Description
Claims (5)
- 耐火材料と、シリカ固形分の濃度が20質量%以上50質量%以下のシリカゾルとを含み、
前記シリカゾルは、そのシリカゾル合量中に含まれるシリカ固形分が、前記耐火材料の合量100質量%に対して外掛けで、3質量%以上30質量%以下となるように添加され、
前記耐火材料は、粒径10μm以下のMg又はCaを含む化合物を含有し、
前記耐火材料中の粒径10μm以下のMg又はCaを含む化合物の含有量は、前記シリカゾル合量中のシリカ固形分含有量に対して0.02以上である乾式吹き付け用不定形耐火物。 - 前記耐火材料の合量100質量%に対して外掛けで、3質量%以上30質量%以下となるように水分が添加された請求項1に記載の乾式吹き付け用不定形耐火物。
- 前記耐火材料は、粒径0.075mm以下の微粒成分を15質量%以上50質量%以下含有する請求項1又は2に記載の乾式吹き付け用不定形耐火物。
- 前記化合物の比表面積は10m2/g以上である請求項1から3のいずれかに記載の乾式吹き付け用不定形耐火物。
- 前記耐火材料の合量100質量%に対して外掛けで、金属Al、Si及びFeから選択される1種又は2種以上が合量で0.5質量%以上10質量%以下添加された請求項1から4のいずれかに記載の乾式吹き付け用不定形耐火物。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011263871A JP5896515B2 (ja) | 2011-12-01 | 2011-12-01 | 乾式吹き付け用不定形耐火物 |
PCT/JP2012/075798 WO2013080661A1 (ja) | 2011-12-01 | 2012-10-04 | 乾式吹き付け用不定形耐火物 |
IN1012KON2014 IN2014KN01012A (ja) | 2011-12-01 | 2012-10-04 | |
US14/361,953 US20140371051A1 (en) | 2011-12-01 | 2012-10-04 | Dry-sprayable unshaped refractory material |
KR1020147003310A KR101562846B1 (ko) | 2011-12-01 | 2012-10-04 | 건식 분무용 부정형 내화물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011263871A JP5896515B2 (ja) | 2011-12-01 | 2011-12-01 | 乾式吹き付け用不定形耐火物 |
Publications (2)
Publication Number | Publication Date |
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JP2013116830A JP2013116830A (ja) | 2013-06-13 |
JP5896515B2 true JP5896515B2 (ja) | 2016-03-30 |
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JP2011263871A Active JP5896515B2 (ja) | 2011-12-01 | 2011-12-01 | 乾式吹き付け用不定形耐火物 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20140371051A1 (ja) |
JP (1) | JP5896515B2 (ja) |
KR (1) | KR101562846B1 (ja) |
IN (1) | IN2014KN01012A (ja) |
WO (1) | WO2013080661A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6296635B1 (ja) * | 2017-01-09 | 2018-03-20 | 東和耐火工業株式会社 | 流し込み不定形耐火物 |
JP2020001992A (ja) * | 2018-07-02 | 2020-01-09 | 東和耐火工業株式会社 | 乾式吹付け施工用不定形耐火物 |
JP6470866B1 (ja) * | 2018-10-22 | 2019-02-13 | 黒崎播磨株式会社 | 熱間充填材 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3971665A (en) * | 1974-03-18 | 1976-07-27 | Nissan Chemical Industries, Ltd. | Refractory compositions |
SE417950B (sv) * | 1978-06-22 | 1981-04-27 | Hoeganaes Ab | Eldfast gjutmassa for framstellning av monolitiska foder samt sett att bereda massa |
JPS58213680A (ja) * | 1982-06-02 | 1983-12-12 | 新日本製鐵株式会社 | 不定形耐火物の熱間吹付け施工法 |
GB8406848D0 (en) * | 1984-03-16 | 1984-04-18 | Foseco Trading Ag | Tundishes |
CA1274859A (en) * | 1987-06-26 | 1990-10-02 | Alcan International Limited | Insulating lightweight refractory materials |
JPH0455373A (ja) * | 1990-06-25 | 1992-02-24 | Kawasaki Refract Co Ltd | 熱間吹付補修材 |
JP3126003B2 (ja) * | 1991-11-28 | 2001-01-22 | 川崎炉材株式会社 | 吹付耐火物 |
DE4336269C2 (de) * | 1993-10-23 | 1995-09-21 | Veitsch Radex Ag | Verwendung einer feuerfesten keramischen Masse |
JPH0948676A (ja) * | 1995-08-04 | 1997-02-18 | Kawasaki Refract Co Ltd | 吹付用不定形耐火物 |
JPH0948675A (ja) * | 1995-08-04 | 1997-02-18 | Kawasaki Refract Co Ltd | 吹付用不定形耐火物 |
JPH11240775A (ja) * | 1998-02-27 | 1999-09-07 | Kawasaki Refract Co Ltd | 吹き付け施工用耐火組成物およびその施工法 |
US6313056B1 (en) * | 1998-08-20 | 2001-11-06 | Harbison-Walker Refractories Company | Non-slumping sprayable refractory castables containing thermal black |
JP4470207B2 (ja) * | 2005-11-25 | 2010-06-02 | 品川リフラクトリーズ株式会社 | 耐火れんが |
-
2011
- 2011-12-01 JP JP2011263871A patent/JP5896515B2/ja active Active
-
2012
- 2012-10-04 KR KR1020147003310A patent/KR101562846B1/ko not_active IP Right Cessation
- 2012-10-04 IN IN1012KON2014 patent/IN2014KN01012A/en unknown
- 2012-10-04 US US14/361,953 patent/US20140371051A1/en not_active Abandoned
- 2012-10-04 WO PCT/JP2012/075798 patent/WO2013080661A1/ja active Application Filing
Also Published As
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KR20140047702A (ko) | 2014-04-22 |
JP2013116830A (ja) | 2013-06-13 |
IN2014KN01012A (ja) | 2015-10-09 |
US20140371051A1 (en) | 2014-12-18 |
KR101562846B1 (ko) | 2015-10-23 |
WO2013080661A1 (ja) | 2013-06-06 |
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