SU375820A1 - - Google Patents

Info

Publication number

SU375820A1

SU375820A1 SU1720891A SU1720891A SU375820A1 SU 375820 A1 SU375820 A1 SU 375820A1 SU 1720891 A SU1720891 A SU 1720891A SU 1720891 A SU1720891 A SU 1720891A SU 375820 A1 SU375820 A1 SU 375820A1

Authority

SU

USSR - Soviet Union

Prior art keywords

copper

solution

sulfuric acid

aluminum

etching

Prior art date

1971-12-06

Links

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• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
• 229910052802 copper Inorganic materials 0.000 description 9
• 239000010949 copper Substances 0.000 description 9
• WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 8
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
• 229910052782 aluminium Inorganic materials 0.000 description 7
• 238000005530 etching Methods 0.000 description 5
• 238000000034 method Methods 0.000 description 3
• 238000004519 manufacturing process Methods 0.000 description 2
• 239000000203 mixture Substances 0.000 description 2
• ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
• 239000004160 Ammonium persulphate Substances 0.000 description 1
• GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
• 239000004698 Polyethylene Substances 0.000 description 1
• 229910000831 Steel Inorganic materials 0.000 description 1
• ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 1
• 235000019395 ammonium persulphate Nutrition 0.000 description 1
• 238000005352 clarification Methods 0.000 description 1
• 229910052740 iodine Inorganic materials 0.000 description 1
• 239000011630 iodine Substances 0.000 description 1
• 229910017604 nitric acid Inorganic materials 0.000 description 1
• -1 polyethylene Polymers 0.000 description 1
• 229920000573 polyethylene Polymers 0.000 description 1
• 239000010959 steel Substances 0.000 description 1