DE3143833C2 - Wäßriges saures Bad und Verfahren zur galvanischen Abscheidung von Chrom oder Chrom-Legierungen sowie Verfahren zur Regenerierung eines derartigen Bades - Google Patents
Wäßriges saures Bad und Verfahren zur galvanischen Abscheidung von Chrom oder Chrom-Legierungen sowie Verfahren zur Regenerierung eines derartigen BadesInfo
- Publication number
- DE3143833C2 DE3143833C2 DE3143833A DE3143833A DE3143833C2 DE 3143833 C2 DE3143833 C2 DE 3143833C2 DE 3143833 A DE3143833 A DE 3143833A DE 3143833 A DE3143833 A DE 3143833A DE 3143833 C2 DE3143833 C2 DE 3143833C2
- Authority
- DE
- Germany
- Prior art keywords
- bath
- ions
- chromium
- ammonium
- vanadium
- 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
Links
- 239000011651 chromium Substances 0.000 title claims abstract description 61
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 26
- 229910000599 Cr alloy Inorganic materials 0.000 title claims description 6
- 239000000788 chromium alloy Substances 0.000 title claims description 6
- 239000011260 aqueous acid Substances 0.000 title claims 2
- 238000000034 method Methods 0.000 title abstract description 18
- 238000004070 electrodeposition Methods 0.000 title abstract description 5
- 230000008929 regeneration Effects 0.000 title description 7
- 238000011069 regeneration method Methods 0.000 title description 7
- -1 halogen ions Chemical class 0.000 claims abstract description 27
- 229910001430 chromium ion Inorganic materials 0.000 claims abstract description 18
- 229910001456 vanadium ion Inorganic materials 0.000 claims abstract description 14
- 239000008139 complexing agent Substances 0.000 claims abstract description 13
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 9
- 150000002500 ions Chemical class 0.000 claims description 15
- 239000000080 wetting agent Substances 0.000 claims description 11
- 230000008021 deposition Effects 0.000 claims description 7
- 229910002065 alloy metal Inorganic materials 0.000 claims description 2
- 239000000337 buffer salt Substances 0.000 claims description 2
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 abstract description 14
- 238000000576 coating method Methods 0.000 abstract description 13
- 239000003792 electrolyte Substances 0.000 abstract description 13
- 230000002378 acidificating effect Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 15
- 150000003839 salts Chemical class 0.000 description 12
- 239000011734 sodium Substances 0.000 description 11
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000004327 boric acid Substances 0.000 description 7
- 229910052720 vanadium Inorganic materials 0.000 description 7
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000151 deposition Methods 0.000 description 6
- UUUGYDOQQLOJQA-UHFFFAOYSA-L vanadyl sulfate Chemical compound [V+2]=O.[O-]S([O-])(=O)=O UUUGYDOQQLOJQA-UHFFFAOYSA-L 0.000 description 6
- 229940041260 vanadyl sulfate Drugs 0.000 description 6
- 229910000352 vanadyl sulfate Inorganic materials 0.000 description 6
- 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 5
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 235000019270 ammonium chloride Nutrition 0.000 description 5
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 description 5
- 150000003863 ammonium salts Chemical class 0.000 description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 5
- 239000000872 buffer Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical class Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical class CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000009713 electroplating Methods 0.000 description 4
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 4
- 230000009931 harmful effect Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 235000011152 sodium sulphate Nutrition 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000001103 potassium chloride Substances 0.000 description 3
- 235000011164 potassium chloride Nutrition 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 3
- 150000003681 vanadium Chemical class 0.000 description 3
- DETXZQGDWUJKMO-UHFFFAOYSA-N 2-hydroxymethanesulfonic acid Chemical compound OCS(O)(=O)=O DETXZQGDWUJKMO-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- GEHMBYLTCISYNY-UHFFFAOYSA-N Ammonium sulfamate Chemical compound [NH4+].NS([O-])(=O)=O GEHMBYLTCISYNY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical class OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 239000001099 ammonium carbonate Substances 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 2
- LJAOOBNHPFKCDR-UHFFFAOYSA-K chromium(3+) trichloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Cl-].[Cr+3] LJAOOBNHPFKCDR-UHFFFAOYSA-K 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 229940015043 glyoxal Drugs 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- ALTWGIIQPLQAAM-UHFFFAOYSA-N metavanadate Chemical compound [O-][V](=O)=O ALTWGIIQPLQAAM-UHFFFAOYSA-N 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- WFIZEGIEIOHZCP-UHFFFAOYSA-M potassium formate Chemical compound [K+].[O-]C=O WFIZEGIEIOHZCP-UHFFFAOYSA-M 0.000 description 2
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- NMRPBPVERJPACX-UHFFFAOYSA-N (3S)-octan-3-ol Natural products CCCCCC(O)CC NMRPBPVERJPACX-UHFFFAOYSA-N 0.000 description 1
- KPZGRMZPZLOPBS-UHFFFAOYSA-N 1,3-dichloro-2,2-bis(chloromethyl)propane Chemical compound ClCC(CCl)(CCl)CCl KPZGRMZPZLOPBS-UHFFFAOYSA-N 0.000 description 1
- VJNMUKGZDONIAN-UHFFFAOYSA-N 1-methylisoquinolin-6-amine Chemical compound NC1=CC=C2C(C)=NC=CC2=C1 VJNMUKGZDONIAN-UHFFFAOYSA-N 0.000 description 1
- WOFPPJOZXUTRAU-UHFFFAOYSA-N 2-Ethyl-1-hexanol Natural products CCCCC(O)CCC WOFPPJOZXUTRAU-UHFFFAOYSA-N 0.000 description 1
- PAJMKGZZBBTTOY-UHFFFAOYSA-N 2-[[2-hydroxy-1-(3-hydroxyoctyl)-2,3,3a,4,9,9a-hexahydro-1h-cyclopenta[g]naphthalen-5-yl]oxy]acetic acid Chemical compound C1=CC=C(OCC(O)=O)C2=C1CC1C(CCC(O)CCCCC)C(O)CC1C2 PAJMKGZZBBTTOY-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- YBTOJVCBTYKZGT-UHFFFAOYSA-I [NH4+].[V+5].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O Chemical compound [NH4+].[V+5].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O YBTOJVCBTYKZGT-UHFFFAOYSA-I 0.000 description 1
- QUEDYRXQWSDKKG-UHFFFAOYSA-M [O-2].[O-2].[V+5].[OH-] Chemical compound [O-2].[O-2].[V+5].[OH-] QUEDYRXQWSDKKG-UHFFFAOYSA-M 0.000 description 1
- GPWHDDKQSYOYBF-UHFFFAOYSA-N ac1l2u0q Chemical compound Br[Br-]Br GPWHDDKQSYOYBF-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 235000011162 ammonium carbonates Nutrition 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 150000001449 anionic compounds Chemical class 0.000 description 1
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 125000005619 boric acid group Chemical group 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001767 cationic compounds Chemical class 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical class CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 230000007425 progressive decline Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- XWGJFPHUCFXLBL-UHFFFAOYSA-M rongalite Chemical compound [Na+].OCS([O-])=O XWGJFPHUCFXLBL-UHFFFAOYSA-M 0.000 description 1
- 235000011182 sodium carbonates Nutrition 0.000 description 1
- CMZUMMUJMWNLFH-UHFFFAOYSA-N sodium metavanadate Chemical compound [Na+].[O-][V](=O)=O CMZUMMUJMWNLFH-UHFFFAOYSA-N 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 150000003682 vanadium compounds Chemical class 0.000 description 1
- JTWLHYPUICYOLE-UHFFFAOYSA-J vanadium tetrafluoride Chemical compound [F-].[F-].[F-].[F-].[V+4] JTWLHYPUICYOLE-UHFFFAOYSA-J 0.000 description 1
- ZOYIPGHJSALYPY-UHFFFAOYSA-K vanadium(iii) bromide Chemical compound [V+3].[Br-].[Br-].[Br-] ZOYIPGHJSALYPY-UHFFFAOYSA-K 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/16—Regeneration of process solutions
- C25D21/18—Regeneration of process solutions of electrolytes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/04—Electroplating: Baths therefor from solutions of chromium
- C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/13—Purification and treatment of electroplating baths and plating wastes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/205,406 US4392922A (en) | 1980-11-10 | 1980-11-10 | Trivalent chromium electrolyte and process employing vanadium reducing agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3143833A1 DE3143833A1 (de) | 1982-09-02 |
| DE3143833C2 true DE3143833C2 (de) | 1986-07-24 |
Family
ID=22762058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3143833A Expired DE3143833C2 (de) | 1980-11-10 | 1981-11-05 | Wäßriges saures Bad und Verfahren zur galvanischen Abscheidung von Chrom oder Chrom-Legierungen sowie Verfahren zur Regenerierung eines derartigen Bades |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US4392922A (enExample) |
| JP (1) | JPS5930797B2 (enExample) |
| AR (1) | AR228626A1 (enExample) |
| AU (1) | AU530022B2 (enExample) |
| BE (1) | BE891077A (enExample) |
| BR (1) | BR8107254A (enExample) |
| CA (1) | CA1267631A (enExample) |
| DE (1) | DE3143833C2 (enExample) |
| ES (1) | ES8304616A1 (enExample) |
| FR (1) | FR2493880A1 (enExample) |
| GB (1) | GB2086939B (enExample) |
| HK (1) | HK66986A (enExample) |
| IT (1) | IT1142936B (enExample) |
| MX (1) | MX159183A (enExample) |
| NL (1) | NL8105085A (enExample) |
| SE (1) | SE8106592L (enExample) |
| ZA (1) | ZA817142B (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4543167A (en) * | 1982-03-05 | 1985-09-24 | M&T Chemicals Inc. | Control of anode gas evolution in trivalent chromium plating bath |
| FR2529581A1 (fr) * | 1982-06-30 | 1984-01-06 | Armines | Bain d'electrolyse a base de chrome trivalent |
| US4432843A (en) * | 1982-07-29 | 1984-02-21 | Omi International Corporation | Trivalent chromium electroplating baths and processes using thiazole addition agents |
| CA1244376A (en) * | 1983-05-12 | 1988-11-08 | Thaddeus W. Tomaszewski | Trivalent chromium electrolyte and process |
| JPS61154185U (enExample) * | 1985-03-19 | 1986-09-24 | ||
| JP2567678B2 (ja) * | 1988-08-17 | 1996-12-25 | 有限会社 カネヒロ・メタライジング | 電子部品の製造方法 |
| US5679235A (en) * | 1992-03-05 | 1997-10-21 | Hydro-Quebec | Titanium and cerium containing acidic electrolyte |
| US5820741A (en) * | 1995-12-05 | 1998-10-13 | Sanchem, Inc. | Passification of zinc surfaces |
| US6190464B1 (en) * | 1998-09-24 | 2001-02-20 | Nisshin Steel Co., Ltd. | Chromating solution and chromated metal sheet |
| DK1205582T3 (da) * | 2000-11-11 | 2008-11-24 | Enthone | Fremgangsmåde til elektrolytisk udskillelse fra en chromholdig oplösning |
| US6863825B2 (en) | 2003-01-29 | 2005-03-08 | Union Oil Company Of California | Process for removing arsenic from aqueous streams |
| JP4440689B2 (ja) * | 2004-03-31 | 2010-03-24 | 東友ファインケム株式会社 | レジスト剥離剤組成物 |
| US8066874B2 (en) | 2006-12-28 | 2011-11-29 | Molycorp Minerals, Llc | Apparatus for treating a flow of an aqueous solution containing arsenic |
| CA2675880A1 (en) * | 2006-12-28 | 2008-07-10 | Molycorp Minerals, Llc | Method and apparatus for removing arsenic from an arsenic bearing material |
| EP2189551B1 (en) * | 2007-08-03 | 2017-07-05 | Dipsol Chemicals Co., Ltd. | Corrosion-resistant trivalent-chromium chemical conversion coating |
| CN101849041B (zh) * | 2007-10-02 | 2013-01-23 | 爱托特奇德国股份有限公司 | 结晶态铬合金沉积层 |
| US8349764B2 (en) | 2007-10-31 | 2013-01-08 | Molycorp Minerals, Llc | Composition for treating a fluid |
| US8252087B2 (en) | 2007-10-31 | 2012-08-28 | Molycorp Minerals, Llc | Process and apparatus for treating a gas containing a contaminant |
| US9233863B2 (en) | 2011-04-13 | 2016-01-12 | Molycorp Minerals, Llc | Rare earth removal of hydrated and hydroxyl species |
| EP2899299A1 (en) | 2014-01-24 | 2015-07-29 | COVENTYA S.p.A. | Electroplating bath containing trivalent chromium and process for depositing chromium |
| CO7190036A1 (es) * | 2014-02-11 | 2015-02-19 | Garcia Carlos Enrique Muñoz | Proceso de cromado trivalente continuo |
| MX370462B (es) | 2014-03-07 | 2019-12-13 | Secure Natural Resources Llc | Oxido de cerio (iv) con propiedades de remocion de arsenico excepcionales. |
| US20200017986A1 (en) * | 2017-04-04 | 2020-01-16 | Atotech Deutschland Gmbh | Controlled method for depositing a chromium or chromium alloy layer on at least one substrate |
| WO2018185154A1 (en) | 2017-04-04 | 2018-10-11 | Atotech Deutschland Gmbh | Method for electrolytically depositing a chromium or chromium alloy layer on at least one substrate |
| WO2021102413A1 (en) * | 2019-11-22 | 2021-05-27 | Ppg Industries Ohio, Inc. | Methods for electrolytically depositing pretreatment compositions |
| CN111304702A (zh) * | 2020-04-21 | 2020-06-19 | 重庆中会表面处理有限公司 | 一种零件镀铬工艺方法 |
| US20240052518A1 (en) * | 2022-08-12 | 2024-02-15 | Honeywell International Inc. | Methods of refreshing plating baths containing phosphate anions |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1795459A (en) * | 1928-02-23 | 1931-03-10 | Grasselli Chemical Co | Chromium plating |
| US2693444A (en) * | 1951-02-12 | 1954-11-02 | Battelle Development Corp | Electrodeposition of chromium and alloys thereof |
| US2739109A (en) * | 1952-06-14 | 1956-03-20 | Westinghouse Electric Corp | Black chromium-nickel-vanadium electrodeposits |
| US2824829A (en) * | 1953-02-27 | 1958-02-25 | Westinghouse Electric Corp | Electrodepositing black chromiumvanadium coatings and members therewith |
| US3303114A (en) * | 1964-01-10 | 1967-02-07 | Udylite Corp | Chromium plating |
| US3334033A (en) * | 1964-09-11 | 1967-08-01 | Udylite Corp | Chromium plating |
| DE1496978B2 (de) * | 1966-01-18 | 1970-11-12 | Roggendorf, Wilhelm, 7640 Kehl | Galvanisches Chrombad |
| US3634211A (en) * | 1969-10-06 | 1972-01-11 | M & T Chemicals Inc | Process for electroplating chromium and electrolytes therefor |
| US3694328A (en) * | 1970-08-24 | 1972-09-26 | Udylite Corp | Composition and process for chromium plating |
| US4054494A (en) * | 1973-12-13 | 1977-10-18 | Albright & Wilson Ltd. | Compositions for use in chromium plating |
| GB1455580A (en) * | 1973-12-13 | 1976-11-17 | Albright & Wilson | Electrodeposition of chromium |
| US4184929A (en) * | 1978-04-03 | 1980-01-22 | Oxy Metal Industries Corporation | Trivalent chromium plating bath composition and process |
| SU711181A1 (ru) * | 1978-05-18 | 1980-01-25 | Московский вечерний металлургический институт | Электролит дл нанесени покрытий на основе хрома |
| JPS5531121A (en) * | 1978-08-25 | 1980-03-05 | Toyo Soda Mfg Co Ltd | Chrome plating bath |
| JPS5531122A (en) * | 1978-08-25 | 1980-03-05 | Toyo Soda Mfg Co Ltd | Chrome plating bath |
-
1980
- 1980-11-10 US US06/205,406 patent/US4392922A/en not_active Expired - Lifetime
-
1981
- 1981-10-15 ZA ZA817142A patent/ZA817142B/xx unknown
- 1981-10-16 AU AU76548/81A patent/AU530022B2/en not_active Ceased
- 1981-11-02 CA CA000389254A patent/CA1267631A/en not_active Expired - Lifetime
- 1981-11-03 ES ES506819A patent/ES8304616A1/es not_active Expired
- 1981-11-05 DE DE3143833A patent/DE3143833C2/de not_active Expired
- 1981-11-06 SE SE8106592A patent/SE8106592L/xx not_active Application Discontinuation
- 1981-11-09 BR BR8107254A patent/BR8107254A/pt unknown
- 1981-11-09 GB GB8133701A patent/GB2086939B/en not_active Expired
- 1981-11-09 IT IT49658/81A patent/IT1142936B/it active
- 1981-11-09 AR AR287375A patent/AR228626A1/es active
- 1981-11-09 FR FR8120955A patent/FR2493880A1/fr active Granted
- 1981-11-10 NL NL8105085A patent/NL8105085A/nl not_active Application Discontinuation
- 1981-11-10 MX MX190030A patent/MX159183A/es unknown
- 1981-11-10 BE BE0/206512A patent/BE891077A/fr not_active IP Right Cessation
- 1981-11-10 JP JP56180285A patent/JPS5930797B2/ja not_active Expired
-
1983
- 1983-05-12 US US06/492,302 patent/US4477315A/en not_active Expired - Fee Related
-
1986
- 1986-09-11 HK HK669/86A patent/HK66986A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57110684A (en) | 1982-07-09 |
| JPS5930797B2 (ja) | 1984-07-28 |
| IT8149658A0 (it) | 1981-11-09 |
| BE891077A (fr) | 1982-05-10 |
| US4477315A (en) | 1984-10-16 |
| GB2086939A (en) | 1982-05-19 |
| US4392922A (en) | 1983-07-12 |
| HK66986A (en) | 1986-09-18 |
| AU7654881A (en) | 1982-05-20 |
| ES506819A0 (es) | 1983-03-01 |
| SE8106592L (sv) | 1982-05-11 |
| DE3143833A1 (de) | 1982-09-02 |
| ES8304616A1 (es) | 1983-03-01 |
| MX159183A (es) | 1989-04-28 |
| NL8105085A (nl) | 1982-06-01 |
| BR8107254A (pt) | 1982-07-27 |
| CA1267631A (en) | 1990-04-10 |
| FR2493880B1 (enExample) | 1984-06-29 |
| FR2493880A1 (fr) | 1982-05-14 |
| ZA817142B (en) | 1983-02-23 |
| IT1142936B (it) | 1986-10-15 |
| AR228626A1 (es) | 1983-03-30 |
| GB2086939B (en) | 1984-06-13 |
| AU530022B2 (en) | 1983-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: OMI INTERNATIONAL CORP. (EINE GESELLSCHAFT N.D.GES |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |