High-Efficiency Mining Frother MIBC for Selective Froth Flotation

Product Introduction

Methyl Isobutyl Carbinol (MIBC) is a widely used frother in mineral flotation. As a branched, six-carbon alcohol , it serves as a critical chemical agent in the beneficiation of various ores.

Its primary function is to promote the formation of a stable foam phase by reducing the surface tension of the water . This action creates smaller, more uniform bubbles and inhibits bubble coalescence, which is essential for carrying valuable mineral particles to the surface . MIBC is particularly valued for generating foam that is relatively fine and brittle, making it easier to break down and facilitating the subsequent concentrate handling process . It is extensively applied in the flotation of non-ferrous metals like copper and lead-zinc, as well as in molybdenum and coal processing . A key operational advantage of MIBC is its **strong frothing capability coupled with low inherent collecting power . This characteristic allows for more selective separation, which helps in producing higher-grade concentrates .

Product Advantage

1.MIBC primarily functions as a frother, adsorbing at the air-water interface to reduce surface tension and inhibit bubble coalescence. This action promotes the formation of a stable, well-controlled foam phase characterized by smaller, more uniform bubbles . Such foam is crucial for efficient particle-bubble attachment and transport. Notably, the foam generated by MIBC is often finer and more brittle, which aids in breaking it down during the concentrate handling stage, thereby improving process control and overall efficiency .

2.A significant operational advantage of MIBC is its strong frothing capability coupled with low inherent collecting power. This characteristic allows for more selective separation, which helps in producing higher-grade concentrates by reducing the mechanical entrainment of unwanted gangue minerals . Furthermore, research indicates that MIBC can  increase the probability of air nucleation on mineral surfaces  (such as graphite) and enhance bubble stability. This means fewer valuable particles detach from bubbles, directly boosting the recovery rate of target minerals. Its effectiveness across various ores, including copper, lead-zinc, and molybdenum, makes it a versatile and reliable choice in flotation circuits .

Technical Parameters

Product Uses

Main Purpose：MIBC is an excellent foaming agent for nonferrous metals and non-metallic minerals. As a foaming agent, it is mainly used in the flotation of  non-ferrous oxide ore and the separation flotation of fine sulfide ore with large mud content. It is widely used in the mineral process of lead-zinc ore, copper-molybdenum ore and copper-gold ore all over the world, and is particularly effective in improving concentrate quality.

Packing Specification

165kg/iron drum or 830kg/IBC drum