Blog

Walmir Rezende • 10/22/2025

Environmental licensing for anodizing and chrome plating has become stricter: see a complete checklist of compliance requirements and technical documentation for 2025.

Walmir Rezende • 10/21/2025

Learn how to optimize anodizing and chrome plating processes, reduce environmental impact and apply circular economy principles without losing technical quality in surface treatment.

Walmir Rezende • 10/21/2025

Choosing between Type II and Type III anodizing is a decisive step in surface treatment: each process forms aluminum oxide layers with distinct characteristics.

Walmir Rezende • 10/20/2025

Technical compliance guide for electroplating wastewater: CONAMA 430/2011 parameters, treatment stages and an implementation checklist.

Walmir Rezende • 10/19/2025

Neutralization is a key step in electroplating wastewater treatment, with pH control between 5.0 and 9.0 required by CONAMA Resolution 430/2011.

Walmir Rezende • 10/18/2025

COD (Chemical Oxygen Demand) is often the hardest CONAMA 430/2011 parameter for electroplating shops to meet. Tertiary treatment is required for compliance.

Walmir Rezende • 10/17/2025

Coagulation and flocculation are essential steps in treating electroplating wastewater to remove heavy metals and comply with CONAMA Resolution 430/2011.

Walmir Rezende • 10/16/2025

Inadequate traceability and incomplete documentation are frequent causes of citations at electroplating shops. This guide presents a complete system for staying legally compliant and making audits easier.

Walmir Rezende • 10/16/2025

The analytical grade purity of the copper, nickel, zinc and potassium cyanide salts used in electrodeposition determines the uniformity, adhesion and brightness of the electroplated coating.

Walmir Rezende • 10/15/2025

A minimum purity specification of 98% for electroplating acids is no exaggeration: it is the requirement that separates professional processes from problem operations.

Walmir Rezende • 10/14/2025

Switching chemical input suppliers 100% at once is a common mistake in electroplating shops. Learn the Boreto & Cardoso 3-phase protocol for safe transitions.