CN1895802A - 一种铝电解槽废耐火材料的处理方法 - Google Patents
一种铝电解槽废耐火材料的处理方法 Download PDFInfo
- Publication number
- CN1895802A CN1895802A CN 200610086890 CN200610086890A CN1895802A CN 1895802 A CN1895802 A CN 1895802A CN 200610086890 CN200610086890 CN 200610086890 CN 200610086890 A CN200610086890 A CN 200610086890A CN 1895802 A CN1895802 A CN 1895802A
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- Prior art keywords
- waste refractory
- refractory material
- weight
- treating
- waste
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- Granted
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- 239000011819 refractory material Substances 0.000 title claims abstract description 38
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 26
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 239000002699 waste material Substances 0.000 title claims description 44
- 238000000034 method Methods 0.000 claims abstract description 31
- 238000005245 sintering Methods 0.000 claims abstract description 16
- 235000019738 Limestone Nutrition 0.000 claims abstract description 14
- 239000006028 limestone Substances 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 14
- 239000004576 sand Substances 0.000 claims abstract description 14
- 238000000227 grinding Methods 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000005507 spraying Methods 0.000 claims abstract description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000010883 coal ash Substances 0.000 claims abstract description 4
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 4
- 239000011777 magnesium Substances 0.000 claims abstract description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 17
- 239000000395 magnesium oxide Substances 0.000 claims description 15
- 239000010881 fly ash Substances 0.000 claims description 11
- 229910000873 Beta-alumina solid electrolyte Inorganic materials 0.000 claims description 7
- 235000012215 calcium aluminium silicate Nutrition 0.000 claims description 7
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 7
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 7
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 3
- IQDXNHZDRQHKEF-UHFFFAOYSA-N dialuminum;dicalcium;dioxido(oxo)silane Chemical compound [Al+3].[Al+3].[Ca+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O IQDXNHZDRQHKEF-UHFFFAOYSA-N 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 239000002956 ash Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000001095 magnesium carbonate Substances 0.000 claims 2
- 235000014380 magnesium carbonate Nutrition 0.000 claims 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims 2
- 239000010884 boiler slag Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 238000005868 electrolysis reaction Methods 0.000 description 11
- 239000000404 calcium aluminium silicate Substances 0.000 description 4
- WNCYAPRTYDMSFP-UHFFFAOYSA-N calcium aluminosilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O WNCYAPRTYDMSFP-UHFFFAOYSA-N 0.000 description 4
- 229940078583 calcium aluminosilicate Drugs 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002440 industrial waste 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
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100868908A CN100522398C (zh) | 2006-06-22 | 2006-06-22 | 一种铝电解槽废耐火材料的处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100868908A CN100522398C (zh) | 2006-06-22 | 2006-06-22 | 一种铝电解槽废耐火材料的处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1895802A true CN1895802A (zh) | 2007-01-17 |
CN100522398C CN100522398C (zh) | 2009-08-05 |
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CNB2006100868908A Active CN100522398C (zh) | 2006-06-22 | 2006-06-22 | 一种铝电解槽废耐火材料的处理方法 |
Country Status (1)
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CN (1) | CN100522398C (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009015534A1 (fr) * | 2007-07-27 | 2009-02-05 | Aluminum Corporation Of China Limited | Procédé de traitement de revêtement intérieur usagé d'électrolyseur d'aluminium à l'aide de scories issues d'une réaction de réduction de magnésium en tant qu'additif |
CN101054693B (zh) * | 2007-05-31 | 2010-05-26 | 中国铝业股份有限公司 | 一种提取铝电解槽废阴极炭块中电解质的方法 |
CN102009062A (zh) * | 2010-12-03 | 2011-04-13 | 伊川龙海科技实业有限公司 | 一种铝电解废干式防渗料重新利用的方法 |
CN104975308A (zh) * | 2015-07-11 | 2015-10-14 | 云南云铝润鑫铝业有限公司 | 一种铝电解废槽衬资源化闭环利用的方法 |
CN105130460A (zh) * | 2015-07-11 | 2015-12-09 | 云南云铝润鑫铝业有限公司 | 一种利用铝电解废槽衬再生防渗料的方法 |
CN106565120A (zh) * | 2016-11-07 | 2017-04-19 | 中国铝业股份有限公司 | 一种铝电解废槽衬的无害化处理利用方法 |
CN109133620A (zh) * | 2018-10-30 | 2019-01-04 | 袁利民 | 利用电解槽废渣生产玻璃制品的方法 |
CN111943652A (zh) * | 2020-08-22 | 2020-11-17 | 郑州经纬科技实业有限公司 | 铝镁轻质耐火材料的制备方法 |
CN112939614A (zh) * | 2021-03-24 | 2021-06-11 | 湖南国发控股有限公司 | 一种电解铝大修渣协同陶瓷化的处理方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4993323A (en) * | 1988-09-08 | 1991-02-19 | Tabery Ronald S | Fluidized bed combustion of aluminum smelting waste |
CN1141190C (zh) * | 2001-02-28 | 2004-03-10 | 赵隆昌 | 铝电解槽废内衬的综合回收方法 |
CN1358581A (zh) * | 2001-11-20 | 2002-07-17 | 舒大平 | 铝电解阳极炭渣和废旧阴极材料的无害化处理及综合利用的方法 |
CN1256197C (zh) * | 2004-05-24 | 2006-05-17 | 中国铝业股份有限公司 | 一种铝电解槽废槽衬的无害化处理方法 |
CN100542702C (zh) * | 2005-11-28 | 2009-09-23 | 中国铝业股份有限公司 | 一种铝电解槽废阴极炭块无害化的处理方法 |
-
2006
- 2006-06-22 CN CNB2006100868908A patent/CN100522398C/zh active Active
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101054693B (zh) * | 2007-05-31 | 2010-05-26 | 中国铝业股份有限公司 | 一种提取铝电解槽废阴极炭块中电解质的方法 |
WO2009015534A1 (fr) * | 2007-07-27 | 2009-02-05 | Aluminum Corporation Of China Limited | Procédé de traitement de revêtement intérieur usagé d'électrolyseur d'aluminium à l'aide de scories issues d'une réaction de réduction de magnésium en tant qu'additif |
CN102009062A (zh) * | 2010-12-03 | 2011-04-13 | 伊川龙海科技实业有限公司 | 一种铝电解废干式防渗料重新利用的方法 |
CN102009062B (zh) * | 2010-12-03 | 2012-08-29 | 伊川龙海科技实业有限公司 | 一种铝电解废干式防渗料重新利用的方法 |
CN104975308A (zh) * | 2015-07-11 | 2015-10-14 | 云南云铝润鑫铝业有限公司 | 一种铝电解废槽衬资源化闭环利用的方法 |
CN105130460A (zh) * | 2015-07-11 | 2015-12-09 | 云南云铝润鑫铝业有限公司 | 一种利用铝电解废槽衬再生防渗料的方法 |
CN106565120A (zh) * | 2016-11-07 | 2017-04-19 | 中国铝业股份有限公司 | 一种铝电解废槽衬的无害化处理利用方法 |
CN106565120B (zh) * | 2016-11-07 | 2018-11-16 | 中国铝业股份有限公司 | 一种铝电解废槽衬的无害化处理利用方法 |
CN109133620A (zh) * | 2018-10-30 | 2019-01-04 | 袁利民 | 利用电解槽废渣生产玻璃制品的方法 |
CN111943652A (zh) * | 2020-08-22 | 2020-11-17 | 郑州经纬科技实业有限公司 | 铝镁轻质耐火材料的制备方法 |
CN111943652B (zh) * | 2020-08-22 | 2023-03-24 | 郑州经纬科技实业有限公司 | 铝镁轻质耐火材料的制备方法 |
CN112939614A (zh) * | 2021-03-24 | 2021-06-11 | 湖南国发控股有限公司 | 一种电解铝大修渣协同陶瓷化的处理方法 |
Also Published As
Publication number | Publication date |
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CN100522398C (zh) | 2009-08-05 |
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Effective date of registration: 20160115 Address after: 450041 No. 82, Jiyuan Road, Zhengzhou District, Henan Patentee after: ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO., LTD. OF CHALCO Address before: 100814, Haidian District, Fuxing Road, Beijing No. 12, China Aluminum Limited by Share Ltd Patentee before: Aluminum Corporation of China Limited |
|
CP01 | Change in the name or title of a patent holder |
Address after: 450041 No. 82, Jiyuan Road, Zhengzhou District, Henan Patentee after: China Aluminum Zhengzhou Research Institute of Nonferrous Metals Co., Ltd. Address before: 450041 No. 82, Jiyuan Road, Zhengzhou District, Henan Patentee before: ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO., LTD. OF CHALCO |
|
CP01 | Change in the name or title of a patent holder |