CN106634079A - 一种电解铝预焙阳极钢爪防腐涂料及制备方法 - Google Patents
一种电解铝预焙阳极钢爪防腐涂料及制备方法 Download PDFInfo
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- CN106634079A CN106634079A CN201611239258.2A CN201611239258A CN106634079A CN 106634079 A CN106634079 A CN 106634079A CN 201611239258 A CN201611239258 A CN 201611239258A CN 106634079 A CN106634079 A CN 106634079A
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- anode steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 59
- 239000010959 steel Substances 0.000 title claims abstract description 59
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 49
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- 239000011248 coating agent Substances 0.000 title abstract description 8
- 238000000576 coating method Methods 0.000 title abstract description 8
- 238000005868 electrolysis reaction Methods 0.000 title abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 37
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 37
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 34
- 239000000919 ceramic Substances 0.000 claims abstract description 23
- 239000000470 constituent Substances 0.000 claims description 87
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 48
- 239000004411 aluminium Substances 0.000 claims description 42
- 239000000203 mixture Substances 0.000 claims description 41
- 239000003054 catalyst Substances 0.000 claims description 35
- 239000012528 membrane Substances 0.000 claims description 35
- 239000003973 paint Substances 0.000 claims description 34
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 34
- 238000000498 ball milling Methods 0.000 claims description 33
- 229910052783 alkali metal Inorganic materials 0.000 claims description 29
- 150000001340 alkali metals Chemical class 0.000 claims description 29
- 230000002153 concerted effect Effects 0.000 claims description 29
- 238000010791 quenching Methods 0.000 claims description 24
- 230000000171 quenching effect Effects 0.000 claims description 24
- 239000002585 base Substances 0.000 claims description 23
- 235000013024 sodium fluoride Nutrition 0.000 claims description 20
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 16
- 239000010433 feldspar Substances 0.000 claims description 15
- 239000011775 sodium fluoride Substances 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 9
- 230000018044 dehydration Effects 0.000 claims description 8
- 238000006297 dehydration reaction Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910052727 yttrium Inorganic materials 0.000 claims description 6
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 6
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 238000007731 hot pressing Methods 0.000 claims description 2
- 239000012263 liquid product Substances 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract description 4
- 229910000040 hydrogen fluoride Inorganic materials 0.000 abstract description 4
- 239000001569 carbon dioxide Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 231100000252 nontoxic Toxicity 0.000 abstract description 2
- 230000003000 nontoxic effect Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 229910001610 cryolite Inorganic materials 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 30
- 210000000078 claw Anatomy 0.000 description 20
- 229910052799 carbon Inorganic materials 0.000 description 14
- 239000011049 pearl Substances 0.000 description 14
- 239000007791 liquid phase Substances 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 230000004224 protection Effects 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000002421 anti-septic effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002362 mulch Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229940056319 ferrosoferric oxide Drugs 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201611239258.2A CN106634079B (zh) | 2016-12-28 | 2016-12-28 | 一种电解铝预焙阳极钢爪防腐涂料及制备方法 |
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CN201611239258.2A CN106634079B (zh) | 2016-12-28 | 2016-12-28 | 一种电解铝预焙阳极钢爪防腐涂料及制备方法 |
Publications (2)
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CN106634079A true CN106634079A (zh) | 2017-05-10 |
CN106634079B CN106634079B (zh) | 2018-11-13 |
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CN201611239258.2A Active CN106634079B (zh) | 2016-12-28 | 2016-12-28 | 一种电解铝预焙阳极钢爪防腐涂料及制备方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107190281A (zh) * | 2017-05-12 | 2017-09-22 | 云南云铝涌鑫铝业有限公司 | 纳米陶瓷基涂料在预防铝电解槽阳极炭块氧化中的应用 |
CN107185787A (zh) * | 2017-05-12 | 2017-09-22 | 云南云铝涌鑫铝业有限公司 | 纳米陶瓷基涂料在预防铝电解槽阳极钢爪氧化中的应用 |
CN107841767A (zh) * | 2017-10-30 | 2018-03-27 | 湖南博溥立材料科技有限公司 | 一种铝电解槽的阳极 |
CN113135741A (zh) * | 2021-04-30 | 2021-07-20 | 湖南博溥立材料科技有限公司 | 电解铝预焙阳极钢爪陶瓷基涂层保护材料及其制备方法 |
CN114806231A (zh) * | 2022-03-09 | 2022-07-29 | 贵州创新轻金属工艺装备工程技术研究中心有限公司 | 一种降低铝电解槽能耗的预焙阳极防氧化涂料及其制备、应用方法 |
RU2808308C1 (ru) * | 2023-02-28 | 2023-11-28 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ получения защитных покрытий для обожженных анодных блоков алюминиевых электролизеров |
Citations (5)
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US6977031B1 (en) * | 1999-08-13 | 2005-12-20 | Sra Technologies Pty Ltd. | Anode assembly |
CN101781777A (zh) * | 2010-03-30 | 2010-07-21 | 云南铝业股份有限公司 | 一种铝电解预焙阳极钢爪保护的方法 |
CN103183973A (zh) * | 2013-04-07 | 2013-07-03 | 昆明理工大学 | 一种电解铝预焙阳极钢爪的抗氧化耐腐蚀涂层及其制备方法 |
CN103755326A (zh) * | 2013-12-27 | 2014-04-30 | 江西恒大高新技术股份有限公司 | 一种铝电解槽石墨阳极钢爪抗腐蚀高温涂料 |
CN103992665A (zh) * | 2014-04-24 | 2014-08-20 | 王会智 | 一种阳极钢爪防护涂料 |
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2016
- 2016-12-28 CN CN201611239258.2A patent/CN106634079B/zh active Active
Patent Citations (5)
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US6977031B1 (en) * | 1999-08-13 | 2005-12-20 | Sra Technologies Pty Ltd. | Anode assembly |
CN101781777A (zh) * | 2010-03-30 | 2010-07-21 | 云南铝业股份有限公司 | 一种铝电解预焙阳极钢爪保护的方法 |
CN103183973A (zh) * | 2013-04-07 | 2013-07-03 | 昆明理工大学 | 一种电解铝预焙阳极钢爪的抗氧化耐腐蚀涂层及其制备方法 |
CN103755326A (zh) * | 2013-12-27 | 2014-04-30 | 江西恒大高新技术股份有限公司 | 一种铝电解槽石墨阳极钢爪抗腐蚀高温涂料 |
CN103992665A (zh) * | 2014-04-24 | 2014-08-20 | 王会智 | 一种阳极钢爪防护涂料 |
Non-Patent Citations (1)
Title |
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李东 等: "铝工业阳极钢爪腐蚀机理及其防腐", 《轻金属》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107190281A (zh) * | 2017-05-12 | 2017-09-22 | 云南云铝涌鑫铝业有限公司 | 纳米陶瓷基涂料在预防铝电解槽阳极炭块氧化中的应用 |
CN107185787A (zh) * | 2017-05-12 | 2017-09-22 | 云南云铝涌鑫铝业有限公司 | 纳米陶瓷基涂料在预防铝电解槽阳极钢爪氧化中的应用 |
CN107841767A (zh) * | 2017-10-30 | 2018-03-27 | 湖南博溥立材料科技有限公司 | 一种铝电解槽的阳极 |
CN113135741A (zh) * | 2021-04-30 | 2021-07-20 | 湖南博溥立材料科技有限公司 | 电解铝预焙阳极钢爪陶瓷基涂层保护材料及其制备方法 |
CN113135741B (zh) * | 2021-04-30 | 2023-06-23 | 湖南博溥立材料科技有限公司 | 电解铝预焙阳极钢爪陶瓷基涂层保护材料及其制备方法 |
CN114806231A (zh) * | 2022-03-09 | 2022-07-29 | 贵州创新轻金属工艺装备工程技术研究中心有限公司 | 一种降低铝电解槽能耗的预焙阳极防氧化涂料及其制备、应用方法 |
RU2808308C1 (ru) * | 2023-02-28 | 2023-11-28 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ получения защитных покрытий для обожженных анодных блоков алюминиевых электролизеров |
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