CN109650856A - 一种有色强化冶炼用高强熔化熔炉 - Google Patents
一种有色强化冶炼用高强熔化熔炉 Download PDFInfo
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- CN109650856A CN109650856A CN201910127620.4A CN201910127620A CN109650856A CN 109650856 A CN109650856 A CN 109650856A CN 201910127620 A CN201910127620 A CN 201910127620A CN 109650856 A CN109650856 A CN 109650856A
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- parts
- furnace
- refractory material
- furnace wall
- aluminium
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- 238000003723 Smelting Methods 0.000 title claims abstract description 120
- 238000005728 strengthening Methods 0.000 title claims abstract description 16
- 239000011819 refractory material Substances 0.000 claims abstract description 134
- 239000007788 liquid Substances 0.000 claims abstract description 22
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 123
- 239000007767 bonding agent Substances 0.000 claims description 71
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 64
- 239000000203 mixture Substances 0.000 claims description 58
- 239000000843 powder Substances 0.000 claims description 55
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 54
- 239000000463 material Substances 0.000 claims description 48
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- QRRWWGNBSQSBAM-UHFFFAOYSA-N alumane;chromium Chemical compound [AlH3].[Cr] QRRWWGNBSQSBAM-UHFFFAOYSA-N 0.000 claims description 44
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- 239000011029 spinel Substances 0.000 claims description 41
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- 239000000395 magnesium oxide Substances 0.000 claims description 32
- 229910052782 aluminium Inorganic materials 0.000 claims description 30
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 30
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- 229910052804 chromium Inorganic materials 0.000 claims description 18
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 18
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 16
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- 239000011777 magnesium Substances 0.000 claims description 13
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- 229910001051 Magnalium Inorganic materials 0.000 claims description 10
- RGPUVZXXZFNFBF-UHFFFAOYSA-K diphosphonooxyalumanyl dihydrogen phosphate Chemical compound [Al+3].OP(O)([O-])=O.OP(O)([O-])=O.OP(O)([O-])=O RGPUVZXXZFNFBF-UHFFFAOYSA-K 0.000 claims description 10
- -1 magnesium aluminate Chemical class 0.000 claims description 10
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
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Classifications
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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
- C04B35/105—Refractories from grain sized mixtures containing chromium oxide or chrome ore
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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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- 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
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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
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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- 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
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
- C04B2235/3222—Aluminates other than alumino-silicates, e.g. spinel (MgAl2O4)
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- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
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- 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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- C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
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- 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
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
- C04B2235/9615—Linear firing shrinkage
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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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9669—Resistance against chemicals, e.g. against molten glass or molten salts
- C04B2235/9676—Resistance against chemicals, e.g. against molten glass or molten salts against molten metals such as steel or aluminium
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
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PCT/CN2020/073000 WO2020168885A1 (zh) | 2019-02-20 | 2020-01-19 | 一种有色强化冶炼用高强熔化熔炉 |
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Cited By (3)
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WO2020168885A1 (zh) * | 2019-02-20 | 2020-08-27 | 中钢洛耐新材料科技有限公司 | 一种有色强化冶炼用高强熔化熔炉 |
CN117433295A (zh) * | 2023-12-20 | 2024-01-23 | 中钢洛耐科技股份有限公司 | 用于煤基直接还原的长寿命熔分炉 |
CN117430435A (zh) * | 2023-12-20 | 2024-01-23 | 中钢洛耐科技股份有限公司 | 赤泥回收熔分炉底用的铝铬镁锆复合材料及其制法与应用 |
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CN114657395A (zh) * | 2022-03-17 | 2022-06-24 | 云南锡业股份有限公司锡业分公司 | 一种延长锡冶炼奥斯麦特炉耐火材料寿命的方法 |
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CN117430438B (zh) * | 2023-12-20 | 2024-03-12 | 中钢洛耐科技股份有限公司 | 用于赤泥铁回收的高纯铬锆耐火材料的制备方法及应用 |
CN117430436B (zh) * | 2023-12-20 | 2024-03-12 | 中钢洛耐科技股份有限公司 | 熔分炉熔化分层部位的铬铝锆耐火材料及其制法与应用 |
CN117430410B (zh) * | 2023-12-20 | 2024-03-12 | 中钢洛耐科技股份有限公司 | 赤泥回收出铁口用的陶瓷相结合耐火材料及其制法与应用 |
CN117821018B (zh) * | 2024-03-01 | 2024-06-14 | 淄博市淄川金龙磨料磨具有限公司 | 铬刚玉复合磨料的制备方法 |
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WO2020168885A1 (zh) * | 2019-02-20 | 2020-08-27 | 中钢洛耐新材料科技有限公司 | 一种有色强化冶炼用高强熔化熔炉 |
CN117433295A (zh) * | 2023-12-20 | 2024-01-23 | 中钢洛耐科技股份有限公司 | 用于煤基直接还原的长寿命熔分炉 |
CN117430435A (zh) * | 2023-12-20 | 2024-01-23 | 中钢洛耐科技股份有限公司 | 赤泥回收熔分炉底用的铝铬镁锆复合材料及其制法与应用 |
CN117433295B (zh) * | 2023-12-20 | 2024-03-12 | 中钢洛耐科技股份有限公司 | 用于煤基直接还原的长寿命熔分炉 |
CN117430435B (zh) * | 2023-12-20 | 2024-03-12 | 中钢洛耐科技股份有限公司 | 赤泥回收熔分炉底用的铝铬镁锆复合材料及其制法与应用 |
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KR20210038974A (ko) | 2021-04-08 |
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