CN106478078A - 一种含微闭气孔的轻量矾土耐火骨料及其制备方法 - Google Patents
一种含微闭气孔的轻量矾土耐火骨料及其制备方法 Download PDFInfo
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- CN106478078A CN106478078A CN201610903995.1A CN201610903995A CN106478078A CN 106478078 A CN106478078 A CN 106478078A CN 201610903995 A CN201610903995 A CN 201610903995A CN 106478078 A CN106478078 A CN 106478078A
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- temperature
- refractory aggregate
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- closed pores
- bauxite
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- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 81
- 239000011148 porous material Substances 0.000 claims abstract description 70
- 238000000034 method Methods 0.000 claims abstract description 62
- 229910001570 bauxite Inorganic materials 0.000 claims abstract description 58
- 235000012054 meals Nutrition 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims description 14
- 238000004321 preservation Methods 0.000 claims description 7
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 230000003628 erosive effect Effects 0.000 abstract description 5
- 239000011819 refractory material Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 238000011065 in-situ storage Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910001679 gibbsite Inorganic materials 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000009768 microwave sintering Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910001593 boehmite Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 229910052622 kaolinite Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
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- C—CHEMISTRY; METALLURGY
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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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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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
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
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- C—CHEMISTRY; METALLURGY
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- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- 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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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
- C04B2235/661—Multi-step sintering
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- C—CHEMISTRY; METALLURGY
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
- C04B2235/667—Sintering using wave energy, e.g. microwave sintering
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN201610903995.1A CN106478078B (zh) | 2016-10-17 | 2016-10-17 | 一种含微闭气孔的轻量矾土耐火骨料及其制备方法 |
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CN201610903995.1A CN106478078B (zh) | 2016-10-17 | 2016-10-17 | 一种含微闭气孔的轻量矾土耐火骨料及其制备方法 |
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CN106478078A true CN106478078A (zh) | 2017-03-08 |
CN106478078B CN106478078B (zh) | 2019-07-09 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114751726A (zh) * | 2022-06-10 | 2022-07-15 | 秦皇岛日福陶瓷有限公司 | 一种陶瓷用环保加工工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101747078A (zh) * | 2009-12-28 | 2010-06-23 | 黄黎敏 | 纳米碳化硅助剂烧结高纯碳化硅蜂窝陶瓷体的制造方法 |
CN102432303A (zh) * | 2011-09-27 | 2012-05-02 | 郑州航空工业管理学院 | 一种莫来石复合材料的混合微波烧结法 |
CN104177099A (zh) * | 2014-08-18 | 2014-12-03 | 武汉科技大学 | 一种微闭孔轻量刚玉耐火骨料及其制备方法 |
CN105753353A (zh) * | 2016-01-27 | 2016-07-13 | 天津城建大学 | 一种高表观密度骨料的微波烧结方法 |
-
2016
- 2016-10-17 CN CN201610903995.1A patent/CN106478078B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101747078A (zh) * | 2009-12-28 | 2010-06-23 | 黄黎敏 | 纳米碳化硅助剂烧结高纯碳化硅蜂窝陶瓷体的制造方法 |
CN102432303A (zh) * | 2011-09-27 | 2012-05-02 | 郑州航空工业管理学院 | 一种莫来石复合材料的混合微波烧结法 |
CN104177099A (zh) * | 2014-08-18 | 2014-12-03 | 武汉科技大学 | 一种微闭孔轻量刚玉耐火骨料及其制备方法 |
CN105753353A (zh) * | 2016-01-27 | 2016-07-13 | 天津城建大学 | 一种高表观密度骨料的微波烧结方法 |
Non-Patent Citations (1)
Title |
---|
常艳丽: "铝矾土、煤系高岭土轻烧骨料对Al2O3-SiO2系浇注料性能的影响", 《中国优秀硕士学位论文全文数据库工程科技I辑》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114751726A (zh) * | 2022-06-10 | 2022-07-15 | 秦皇岛日福陶瓷有限公司 | 一种陶瓷用环保加工工艺 |
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Application publication date: 20170308 Assignee: Wuhan University of science and Technology Business Incubator Co.,Ltd. Assignor: WUHAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2020420000003 Denomination of invention: A kind of lightweight bauxite refractory aggregate with micro closed pores and its preparation method Granted publication date: 20190709 License type: Common License Record date: 20201021 |
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