SU433255A1 - - Google Patents

Info

Publication number

SU433255A1

SU433255A1 SU1718682A SU1718682A SU433255A1 SU 433255 A1 SU433255 A1 SU 433255A1 SU 1718682 A SU1718682 A SU 1718682A SU 1718682 A SU1718682 A SU 1718682A SU 433255 A1 SU433255 A1 SU 433255A1

Authority

SU

USSR - Soviet Union

Prior art keywords

acid

salts

ammonium

nitric

anhydride

Prior art date

1971-11-26

Links

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• WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 7
• 229910052751 metal Inorganic materials 0.000 description 5
• 239000002184 metal Substances 0.000 description 5
• 239000000956 alloy Substances 0.000 description 4
• 229910045601 alloy Inorganic materials 0.000 description 4
• BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 4
• 229910052921 ammonium sulfate Inorganic materials 0.000 description 4
• 235000011130 ammonium sulphate Nutrition 0.000 description 4
• 238000000576 coating method Methods 0.000 description 4
• 238000005498 polishing Methods 0.000 description 4
• 150000003839 salts Chemical class 0.000 description 4
• QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical class S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
• 230000007797 corrosion Effects 0.000 description 3
• 238000005260 corrosion Methods 0.000 description 3
• -1 ferrous metals Chemical class 0.000 description 3
• 239000000126 substance Substances 0.000 description 3
• PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 2
• FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
• 239000002253 acid Substances 0.000 description 2
• GUTBHOXHMJMIQV-UHFFFAOYSA-N amino ethyl sulfate Chemical compound CCOS(=O)(=O)ON GUTBHOXHMJMIQV-UHFFFAOYSA-N 0.000 description 2
• 150000003863 ammonium salts Chemical class 0.000 description 2
• KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 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
• 150000002739 metals Chemical class 0.000 description 2
• 239000000203 mixture Substances 0.000 description 2
• QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
• KIWBPDUYBMNFTB-UHFFFAOYSA-N Ethyl hydrogen sulfate Chemical compound CCOS(O)(=O)=O KIWBPDUYBMNFTB-UHFFFAOYSA-N 0.000 description 1
• 229910002651 NO3 Inorganic materials 0.000 description 1
• NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
• 150000001413 amino acids Chemical class 0.000 description 1
• 150000008064 anhydrides Chemical class 0.000 description 1
• 229910052793 cadmium Inorganic materials 0.000 description 1
• BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
• ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
• 239000011248 coating agent Substances 0.000 description 1
• WDSFCZDGCAXRDY-UHFFFAOYSA-N s-ethylthiohydroxylamine Chemical compound CCSN WDSFCZDGCAXRDY-UHFFFAOYSA-N 0.000 description 1
• 239000011780 sodium chloride Substances 0.000 description 1