CN112174651B - 轻质耐火砖及其制备方法 - Google Patents
轻质耐火砖及其制备方法 Download PDFInfo
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- CN112174651B CN112174651B CN202011037895.8A CN202011037895A CN112174651B CN 112174651 B CN112174651 B CN 112174651B CN 202011037895 A CN202011037895 A CN 202011037895A CN 112174651 B CN112174651 B CN 112174651B
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- 239000011449 brick Substances 0.000 title claims abstract description 62
- 238000002360 preparation method Methods 0.000 title abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 100
- 239000000463 material Substances 0.000 claims abstract description 80
- 239000000843 powder Substances 0.000 claims abstract description 69
- 239000011230 binding agent Substances 0.000 claims abstract description 62
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 47
- 239000010431 corundum Substances 0.000 claims abstract description 46
- 239000004576 sand Substances 0.000 claims abstract description 44
- 239000000203 mixture Substances 0.000 claims abstract description 42
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000002689 soil Substances 0.000 claims abstract description 31
- 229910052849 andalusite Inorganic materials 0.000 claims abstract description 30
- 239000010453 quartz Substances 0.000 claims abstract description 29
- 229910052594 sapphire Inorganic materials 0.000 claims abstract description 29
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052863 mullite Inorganic materials 0.000 claims abstract description 27
- RGPUVZXXZFNFBF-UHFFFAOYSA-K diphosphonooxyalumanyl dihydrogen phosphate Chemical group [Al+3].OP(O)([O-])=O.OP(O)([O-])=O.OP(O)([O-])=O RGPUVZXXZFNFBF-UHFFFAOYSA-K 0.000 claims abstract description 13
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims abstract description 12
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 12
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims abstract description 12
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims abstract description 12
- 229920001938 Vegetable gum Polymers 0.000 claims abstract description 11
- 239000007767 bonding agent Substances 0.000 claims abstract description 11
- 238000010304 firing Methods 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims description 20
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 20
- 239000000377 silicon dioxide Substances 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 20
- 229910052681 coesite Inorganic materials 0.000 claims description 19
- 229910052906 cristobalite Inorganic materials 0.000 claims description 19
- 238000002156 mixing Methods 0.000 claims description 19
- 229910052682 stishovite Inorganic materials 0.000 claims description 19
- 229910052905 tridymite Inorganic materials 0.000 claims description 19
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 8
- 230000032683 aging Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000004898 kneading Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 3
- 239000011819 refractory material Substances 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 12
- 238000009413 insulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 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
- C04B35/10—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 aluminium oxide
- C04B35/101—Refractories from grain sized mixtures
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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
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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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
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
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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
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/447—Phosphates or phosphites, e.g. orthophosphate, hypophosphite
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- C04B2235/54—Particle size related information
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- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
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- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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Abstract
Description
Claims (8)
Priority Applications (1)
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CN202011037895.8A CN112174651B (zh) | 2020-09-28 | 2020-09-28 | 轻质耐火砖及其制备方法 |
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CN202011037895.8A CN112174651B (zh) | 2020-09-28 | 2020-09-28 | 轻质耐火砖及其制备方法 |
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CN112174651A CN112174651A (zh) | 2021-01-05 |
CN112174651B true CN112174651B (zh) | 2022-05-10 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115466104A (zh) * | 2022-08-31 | 2022-12-13 | 湖南湘钢瑞泰科技有限公司 | 一种轻质炼铁高炉用无水炮泥及其制备方法 |
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GB793290A (en) * | 1955-10-03 | 1958-04-16 | Gen Motors Corp | Improvements in or relating to the manufacture of refractory articles |
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2020
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