JPH0536507B2 - - Google Patents
Info
- Publication number
- JPH0536507B2 JPH0536507B2 JP15771988A JP15771988A JPH0536507B2 JP H0536507 B2 JPH0536507 B2 JP H0536507B2 JP 15771988 A JP15771988 A JP 15771988A JP 15771988 A JP15771988 A JP 15771988A JP H0536507 B2 JPH0536507 B2 JP H0536507B2
- Authority
- JP
- Japan
- Prior art keywords
- chromate treatment
- anhydrous sodium
- solution
- chromate
- 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 - Lifetime
Links
- 238000011282 treatment Methods 0.000 claims description 79
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims description 56
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 24
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 20
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 20
- 238000004040 coloring Methods 0.000 claims description 13
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 10
- 239000004317 sodium nitrate Substances 0.000 claims description 10
- 235000010344 sodium nitrate Nutrition 0.000 claims description 10
- 229910001369 Brass Inorganic materials 0.000 claims description 7
- 239000010951 brass Substances 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000012192 staining solution Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 238000005246 galvanizing Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 229960000583 acetic acid Drugs 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- -1 chromate anhydride Chemical class 0.000 description 1
- 238000004532 chromating Methods 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007739 conversion coating Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 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 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
Landscapes
- Chemical Treatment Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15771988A JPH028373A (ja) | 1988-06-25 | 1988-06-25 | クロメート処理液およびその調合方法並びにクロメート処理法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15771988A JPH028373A (ja) | 1988-06-25 | 1988-06-25 | クロメート処理液およびその調合方法並びにクロメート処理法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH028373A JPH028373A (ja) | 1990-01-11 |
| JPH0536507B2 true JPH0536507B2 (enrdf_load_stackoverflow) | 1993-05-31 |
Family
ID=15655878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15771988A Granted JPH028373A (ja) | 1988-06-25 | 1988-06-25 | クロメート処理液およびその調合方法並びにクロメート処理法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH028373A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3581784B2 (ja) * | 1998-03-19 | 2004-10-27 | 古河電気工業株式会社 | 非水溶媒二次電池の負極集電体用銅箔 |
| JPWO2010026886A1 (ja) * | 2008-09-05 | 2012-02-02 | 日本化学工業株式会社 | 水酸化クロムの製造方法 |
| JPWO2010026884A1 (ja) * | 2008-09-05 | 2012-02-02 | 日本化学工業株式会社 | クロム（ｉｉｉ）源を含む水溶液の製造方法 |
-
1988
- 1988-06-25 JP JP15771988A patent/JPH028373A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH028373A (ja) | 1990-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2796370A (en) | Composition and method for producing corrosion resistant protective coating on aluminum and aluminum alloys | |
| US2796371A (en) | Corrosion resistant protective coating on aluminum and aluminum alloys | |
| JPS583034B2 (ja) | キンゾクヒヨウメンヒフクヨウヨウエキ | |
| JPS6352114B2 (enrdf_load_stackoverflow) | ||
| JP2674075B2 (ja) | 電着塗装前処理りん酸塩処理方法 | |
| US4595424A (en) | Method of forming phosphate coating on zinc | |
| US1911537A (en) | Eobebt r | |
| US2904414A (en) | Formulation for producing a protective bright chemically polished surface on zinc and cadmium | |
| US4427458A (en) | Method for forming protective surface film on aluminum shaped articles | |
| US3843430A (en) | Chromate-free bright dip for zinc and cadmium surfaces | |
| US2244526A (en) | Process of treating metal surfaces | |
| US3081238A (en) | Electrolytic treatment of metal surfaces | |
| US3106484A (en) | Metal treating | |
| JPH0536507B2 (enrdf_load_stackoverflow) | ||
| US3632447A (en) | Metal-treating process | |
| JPS63149396A (ja) | 弁金属の陽極酸化前処理方法 | |
| US2431728A (en) | Treatment of ferrous metals to improve resistance to rusting | |
| US2247580A (en) | Process of producing black-colored aluminum or aluminum alloys | |
| US2628925A (en) | Bright corrosion resistant coating of metals | |
| CA1143632A (en) | Method and means for treatment of surfaces | |
| DE1291169C2 (de) | Verwendung eines beizbades zur reinigung von gusstuecken aus aluminiumlegierungen | |
| US3171767A (en) | Composition and method for brightening cadmium and zinc | |
| US2760890A (en) | Composition for and method of producing corrosion resistant metal coating | |
| US2233422A (en) | Method of coating copper and its alloys | |
| US3400021A (en) | Conversion coating compositions and method |