Methods for removing green spots (verdigris) from your horn
Surface finishing treatments
Discoloration Effect and One-Step Synthesis of Hydrogen Tungsten and Molybdenum Bronze (HxMO3) using Liquid Metal at Room Temperature | ACS Omega
Electrochemical Descaling of Metal Oxides from Stainless Steel Using an Ionic Liquid–Acid Solution | ACS Omega
A mechanistic study of stratified patina evolution on Sn-bronze in chloride-rich atmospheres - ScienceDirect
Removing loose oxide layer and producing dense α-phase layer simultaneously to improve corrosion resistance of Ti-6Al-4V titanium alloy by coupling electrical pulse and ultrasonic treatment - ScienceDirect
Corrosion and inhibition of copper in hydrocarbon solution on a molecular level investigated using neutron reflectometry and XPS - ScienceDirect
Why Do Brass, Bronze and Copper Turn Green? – Make It From Metal
3 Ways to Clean Oxidized Aluminum - wikiHow
Copper and Alloys
Important Facts You Might Not Know About Copper Patina
VJR Brass and Copper Metal Cleaning Gel Liquid 300 ml - Natural Safe Grade Formula To Remove Heavy Tarnish From Brass And Copper Metals 300 ml : Amazon.in: Home Improvement
The Bronzed Patina: The curious case of patina. How to get it, and how not to. -
The Bronzed Patina: The curious case of patina. How to get it, and how not to. -
Environment-friendly and chromium-free passivation of copper and its alloys - ScienceDirect