CN101597758B - 建筑铝型材表面低铬防腐化学转化处理液及其使用方法 - Google Patents
建筑铝型材表面低铬防腐化学转化处理液及其使用方法 Download PDFInfo
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- CN101597758B CN101597758B CN2009100406052A CN200910040605A CN101597758B CN 101597758 B CN101597758 B CN 101597758B CN 2009100406052 A CN2009100406052 A CN 2009100406052A CN 200910040605 A CN200910040605 A CN 200910040605A CN 101597758 B CN101597758 B CN 101597758B
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- Prior art keywords
- constructive
- aluminium profile
- chemical conversion
- treating fluid
- chromate
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 41
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 39
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000004411 aluminium Substances 0.000 title claims abstract description 23
- 239000012530 fluid Substances 0.000 title claims abstract description 20
- 239000000126 substance Substances 0.000 title claims abstract description 20
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 18
- 239000011651 chromium Substances 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 11
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims abstract description 24
- 150000003839 salts Chemical class 0.000 claims abstract description 20
- -1 potassium ferricyanide Chemical compound 0.000 claims abstract description 15
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 15
- 229910002651 NO3 Inorganic materials 0.000 claims abstract description 9
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims abstract description 9
- 150000003751 zinc Chemical class 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 3
- 238000011282 treatment Methods 0.000 claims description 23
- 238000005260 corrosion Methods 0.000 claims description 15
- 230000007797 corrosion Effects 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 12
- 238000007744 chromate conversion coating Methods 0.000 claims description 11
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 8
- 238000005530 etching Methods 0.000 claims description 8
- 239000011737 fluorine Substances 0.000 claims description 8
- 229910052731 fluorine Inorganic materials 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 claims description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims description 4
- 238000005238 degreasing Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 4
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 4
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 claims description 4
- 238000006253 efflorescence Methods 0.000 claims description 3
- 206010037844 rash Diseases 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- QLOKJRIVRGCVIM-UHFFFAOYSA-N 1-[(4-methylsulfanylphenyl)methyl]piperazine Chemical compound C1=CC(SC)=CC=C1CN1CCNCC1 QLOKJRIVRGCVIM-UHFFFAOYSA-N 0.000 claims description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 2
- MIMUSZHMZBJBPO-UHFFFAOYSA-N 6-methoxy-8-nitroquinoline Chemical compound N1=CC=CC2=CC(OC)=CC([N+]([O-])=O)=C21 MIMUSZHMZBJBPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052684 Cerium Inorganic materials 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 claims description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N Gluconic acid Natural products OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 208000037656 Respiratory Sounds Diseases 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 claims description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003995 emulsifying agent Substances 0.000 claims description 2
- 235000012208 gluconic acid Nutrition 0.000 claims description 2
- 239000000174 gluconic acid Substances 0.000 claims description 2
- 239000004519 grease Substances 0.000 claims description 2
- VQEHIYWBGOJJDM-UHFFFAOYSA-H lanthanum(3+);trisulfate Chemical compound [La+3].[La+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O VQEHIYWBGOJJDM-UHFFFAOYSA-H 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 235000010333 potassium nitrate Nutrition 0.000 claims description 2
- 239000004323 potassium nitrate Substances 0.000 claims description 2
- LHBNLZDGIPPZLL-UHFFFAOYSA-K praseodymium(iii) chloride Chemical compound Cl[Pr](Cl)Cl LHBNLZDGIPPZLL-UHFFFAOYSA-K 0.000 claims description 2
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 claims description 2
- 235000013024 sodium fluoride Nutrition 0.000 claims description 2
- 239000011775 sodium fluoride Substances 0.000 claims description 2
- 239000004317 sodium nitrate Substances 0.000 claims description 2
- 235000010344 sodium nitrate Nutrition 0.000 claims description 2
- 229940001516 sodium nitrate Drugs 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 229940095064 tartrate Drugs 0.000 claims description 2
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 claims description 2
- 229910000165 zinc phosphate Inorganic materials 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 8
- 239000013049 sediment Substances 0.000 abstract description 6
- 238000004065 wastewater treatment Methods 0.000 abstract description 5
- 239000003381 stabilizer Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 150000002222 fluorine compounds Chemical class 0.000 abstract 1
- 150000002910 rare earth metals Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 11
- 238000005755 formation reaction Methods 0.000 description 9
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 238000007598 dipping method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- BYGOPQKDHGXNCD-UHFFFAOYSA-N tripotassium;iron(3+);hexacyanide Chemical compound [K+].[K+].[K+].[Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] BYGOPQKDHGXNCD-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- UETZVSHORCDDTH-UHFFFAOYSA-N iron(2+);hexacyanide Chemical compound [Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] UETZVSHORCDDTH-UHFFFAOYSA-N 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000028161 membrane depolarization Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Chemical Treatment Of Metals (AREA)
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CN2009100406052A CN101597758B (zh) | 2009-06-26 | 2009-06-26 | 建筑铝型材表面低铬防腐化学转化处理液及其使用方法 |
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CN2009100406052A CN101597758B (zh) | 2009-06-26 | 2009-06-26 | 建筑铝型材表面低铬防腐化学转化处理液及其使用方法 |
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CN101597758A CN101597758A (zh) | 2009-12-09 |
CN101597758B true CN101597758B (zh) | 2011-03-30 |
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CN2009100406052A Expired - Fee Related CN101597758B (zh) | 2009-06-26 | 2009-06-26 | 建筑铝型材表面低铬防腐化学转化处理液及其使用方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN103184445A (zh) * | 2011-12-28 | 2013-07-03 | 上海航天精密机械研究所 | 一种铝合金表面化学氧化溶液组合物及工艺 |
CN103320780A (zh) * | 2013-05-28 | 2013-09-25 | 太原双塔刚玉股份有限公司 | 高效常温铝合金钝化液及其制备工艺 |
CN103436935B (zh) * | 2013-09-03 | 2016-03-02 | 天津大学 | 一种柠檬酸掺杂铈转化膜及其制备方法 |
CN104694914B (zh) * | 2013-12-05 | 2017-03-15 | 万向一二三股份公司 | 一种锂离子电池正极腐蚀箔的表面预处理工艺 |
CN103833072B (zh) * | 2014-03-20 | 2016-06-29 | 湖州巨力铝型材有限公司 | 利用铝型材改性废水处理产生的污泥制备钛酸铝的方法 |
CN104451634B (zh) * | 2014-12-26 | 2017-05-03 | 湖南金裕化工有限公司 | 铝及铝合金钝化液、制备方法及其使用方法 |
CN105862101A (zh) * | 2016-05-18 | 2016-08-17 | 安徽省安庆市金誉金属材料有限公司 | 一种铝板钝化工艺 |
CN105925965A (zh) * | 2016-05-18 | 2016-09-07 | 安徽省安庆市金誉金属材料有限公司 | 一种铝带钝化工艺 |
CN105862021A (zh) * | 2016-05-18 | 2016-08-17 | 安徽省安庆市金誉金属材料有限公司 | 一种绿色铝板钝化液 |
CN105862102A (zh) * | 2016-05-18 | 2016-08-17 | 安徽省安庆市金誉金属材料有限公司 | 一种空调铝箔钝化工艺 |
CN105951150A (zh) * | 2016-05-18 | 2016-09-21 | 安徽省安庆市金誉金属材料有限公司 | 一种铝板表面处理工艺 |
WO2018000233A1 (zh) * | 2016-06-29 | 2018-01-04 | 深圳市盈恒科技有限公司 | 铝材钝化剂、铝材及其表面钝化处理方法 |
CN106276171B (zh) * | 2016-09-30 | 2018-08-17 | 广州市祺兴自动化科技有限公司 | 一种铝型材自动上排装置及其控制方法 |
CN107447210A (zh) * | 2017-06-13 | 2017-12-08 | 泾县信达工贸有限公司 | 一种电饭锅加热盘的表面处理工艺 |
CN109534549A (zh) * | 2018-12-17 | 2019-03-29 | 熊映明 | 铝合金粉末喷涂预处理铬化线废水废渣零排放配置 |
CN110359055A (zh) * | 2019-06-11 | 2019-10-22 | 浙江奇力电气科技有限公司 | 一种室内用防腐性天花铝扣板制作工艺 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1326012A (zh) * | 2000-05-29 | 2001-12-12 | 北京科技大学 | 不锈钢表面钝化成膜技术 |
CN1752287A (zh) * | 2005-10-19 | 2006-03-29 | 哈尔滨工业大学 | 提高轻金属及其复合材料表面耐蚀性的稀土转化膜方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1326012A (zh) * | 2000-05-29 | 2001-12-12 | 北京科技大学 | 不锈钢表面钝化成膜技术 |
CN1752287A (zh) * | 2005-10-19 | 2006-03-29 | 哈尔滨工业大学 | 提高轻金属及其复合材料表面耐蚀性的稀土转化膜方法 |
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Address after: 528200, Guangdong, Foshan, Nanhai District, Guicheng street, No. 17 deep sea road, Han Tian science and technology city A District No. 7 building, building six Patentee after: Guangdong Kefoo Technology Co., Ltd. Address before: 528200, Guangdong, Foshan, Nanhai District, Guicheng street, No. 17 deep sea road, Han Tian science and technology city A District No. 7 building, building six Patentee before: Foshan Kefoo Technology Co., Ltd. |
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Effective date of registration: 20161019 Address after: Six, Guangdong, Foshan, Nanhai District, Guicheng street, 17 deep sea road, 602 days, 7 building, No. 528200, A District, Han Tian science and Technology City Patentee after: Foshan rich Technology Co., Ltd. Address before: 528200, Guangdong, Foshan, Nanhai District, Guicheng street, No. 17 deep sea road, Han Tian science and technology city A District No. 7 building, building six Patentee before: Guangdong Kefoo Technology Co., Ltd. |
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Granted publication date: 20110330 Termination date: 20210626 |