CN101003899B - 铅黄铜及铜合金表面除铅工艺 - Google Patents
铅黄铜及铜合金表面除铅工艺 Download PDFInfo
- Publication number
- CN101003899B CN101003899B CN200710008470A CN200710008470A CN101003899B CN 101003899 B CN101003899 B CN 101003899B CN 200710008470 A CN200710008470 A CN 200710008470A CN 200710008470 A CN200710008470 A CN 200710008470A CN 101003899 B CN101003899 B CN 101003899B
- Authority
- CN
- China
- Prior art keywords
- leaded brass
- acid
- deleading
- plumbous
- treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 34
- 229910000881 Cu alloy Inorganic materials 0.000 title abstract description 26
- 229910001369 Brass Inorganic materials 0.000 title 1
- 239000010951 brass Substances 0.000 title 1
- 238000005238 degreasing Methods 0.000 claims abstract description 14
- 239000002253 acid Substances 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 238000002161 passivation Methods 0.000 claims abstract description 8
- 230000004913 activation Effects 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 3
- 229910001340 Leaded brass Inorganic materials 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 19
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 7
- 238000005554 pickling Methods 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical group CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
- 208000000655 Distemper Diseases 0.000 claims description 4
- 239000001117 sulphuric acid Substances 0.000 claims description 4
- 235000011149 sulphuric acid Nutrition 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims description 3
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 claims description 2
- 238000005406 washing Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 3
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 238000012797 qualification Methods 0.000 abstract 1
- 239000013543 active substance Substances 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical group COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000011182 sodium carbonates Nutrition 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 235000011008 sodium phosphates Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011973 solid acid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- POWFTOSLLWLEBN-UHFFFAOYSA-N tetrasodium;silicate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-][Si]([O-])([O-])[O-] POWFTOSLLWLEBN-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 description 1
- 235000019801 trisodium phosphate Nutrition 0.000 description 1
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710008470A CN101003899B (zh) | 2007-01-17 | 2007-01-17 | 铅黄铜及铜合金表面除铅工艺 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710008470A CN101003899B (zh) | 2007-01-17 | 2007-01-17 | 铅黄铜及铜合金表面除铅工艺 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101003899A CN101003899A (zh) | 2007-07-25 |
| CN101003899B true CN101003899B (zh) | 2010-05-19 |
Family
ID=38703268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710008470A Expired - Fee Related CN101003899B (zh) | 2007-01-17 | 2007-01-17 | 铅黄铜及铜合金表面除铅工艺 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101003899B (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642860B (zh) * | 2011-05-27 | 2014-09-10 | 廖勇志 | 一种硫酸铜制备过程中除去铅的方法 |
| CN102251136B (zh) * | 2011-08-18 | 2012-11-07 | 宁波金田铜业(集团)股份有限公司 | 废紫铜除铅复合剂及其制造方法 |
| CN102706104B (zh) * | 2012-05-30 | 2014-12-03 | 中宇建材集团有限公司 | 铜制品的表面处理方法 |
| CN102679705B (zh) * | 2012-05-30 | 2014-12-03 | 中宇建材集团有限公司 | 铜制品的表面处理新方法 |
| CN107088655B (zh) * | 2016-07-01 | 2019-04-02 | 浏阳市科力烟花材料有限公司 | 一种钝化镁粉、钝化铝镁合金粉及其湿法生产工艺 |
| CN112981408A (zh) * | 2021-02-04 | 2021-06-18 | 九牧厨卫股份有限公司 | 一种除铅剂及铅黄铜部件的表层除铅工艺 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1134306A1 (en) * | 2000-03-17 | 2001-09-19 | Ruvaris S.r.l. | Selective deleading process and bath for plumbing components made of a copper alloy |
| CN1473209A (zh) * | 2000-10-31 | 2004-02-04 | 株式会社伊奈 | 带筒状部的含铅铜合金电镀制品的除铅方法与水阀金属件以及含铅铜合金制品铅浸出防止方法与水阀金属件 |
-
2007
- 2007-01-17 CN CN200710008470A patent/CN101003899B/zh not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1134306A1 (en) * | 2000-03-17 | 2001-09-19 | Ruvaris S.r.l. | Selective deleading process and bath for plumbing components made of a copper alloy |
| CN1316549A (zh) * | 2000-03-17 | 2001-10-10 | 鲁瓦里斯有限责任公司 | 由铜合金制成的自来水管件的选择性除铅的工艺及除铅液 |
| CN1473209A (zh) * | 2000-10-31 | 2004-02-04 | 株式会社伊奈 | 带筒状部的含铅铜合金电镀制品的除铅方法与水阀金属件以及含铅铜合金制品铅浸出防止方法与水阀金属件 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101003899A (zh) | 2007-07-25 |
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Effective date of registration: 20080829 Address after: Daewoo street, Lun Cang Town, Nanan City, Fujian Province, China: 362304 Applicant after: Quanzhou Joyou Sanitary Technology Industrial Co.,Ltd. Address before: 46, Dayu South Street, 362304 Cang Lun Town, Fujian, Nanan Applicant before: Cai Kaifang |
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Owner name: JOYOU CONSTRUCTION MATERIAL GROUP CO., LTD. Free format text: FORMER OWNER: QUANZHOU JOYOU SANITARY TECHNOLOGY INDUSTRIAL CO., LTD. Effective date: 20110325 |
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Free format text: CORRECT: ADDRESS; FROM: 362304 DAYU STREET, LUNCANG TOWN, NAN'AN CITY, FUJIAN PROVINCE TO: 362304 LUNCANG TOWN, NAN'AN CITY, FUJIAN PROVINCE |
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Effective date of registration: 20110325 Address after: 362304 Cang Town, Nanan City, Fujian Province Patentee after: Joyou Group Building Materials Co.,Ltd. Address before: 362304 Daewoo street, Lun Cang Town, Nanan, Fujian Patentee before: Quanzhou Joyou Sanitary Technology Industrial Co.,Ltd. |
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Effective date of registration: 20180408 Address after: 362304 Quanzhou City, Fujian Province, Nanan Lun Cang town JOYOU Industrial Park Patentee after: JOYOU KITCHEN AND BATHROOM CO.,LTD. Address before: 362304 Cang Town, Nanan City, Fujian Province Patentee before: Joyou Group Building Materials Co.,Ltd. |
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