pyrite in zinc ore flotation

Lead Zinc Separation by Flotation - Froth Flotation (Sulphide ...

During flotation of Galena (lead) and sphalerite (zinc), why do we have to ... in galena content in zinc concentrate and in combination of spharalite, pyrite and...

Chat Online

Modelling of pyrite depression process by lime in copper and zinc ...

Jun 26, 2012 ... Flotation of copper or zinc sulphides by depression of the iron sulphides in ... flotation of minerals at different pH values, the samples of pyrite of.

Chat Online

Pyrite Depression - Froth Flotation (Sulphide & Oxide) - Metallurgist ...

What's your suggestion for pyrite depressant in flotation of Sulfide Lead & Zinc ore type? We are running flotation Sulfide Lead & Zinc ore type that has high...

Chat Online

Alternatives For Sodium Cyanide For Flotation Control, October 1981

These experiments were made on copper ores, copper-lead-zinc ores, and zinc ores ... The use of cyanide has been found to prevent this co-flotation of pyrite.

Chat Online

Chalcopyrite (Cu) Sphalerite (Zn) Separation by Flotation

The treatment of heavy sulphide ores of copper containing zinc and pyrite is...

Chat Online

Depression of pyrite in the flotation of high pyrite low-grade lead ...

In this research work, selective depression of pyrite in the flotation of a low-grade lead–zinc ore containing 31% pyrite was investigated in the absence and...

Chat Online

Lead-Zinc ores - Danafloat

Flotation separation and recovery of lead and zinc concentrates from ores ... The non-values include iron sulphides such as pyrite and pyrrhotite that, while are...

Chat Online

Froth flotation - Wikipedia

Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic. .... sodium ethyl xanthate may be added as a collector in the selective flotation of galena (lead sulfide) to separate it from sphalerite (zinc sulfide).

Chat Online

Lead Zinc Sulfide Separation by Sequential Flotation - 911 Metallurgist

Apr 27, 2016 ... Lead Zinc Sulfide Separation by Sequential Flotation ... for the average zinc sulfide ore containing galena and usually pyrite in a lime or siliceous gangue. ... When grinding the average lead and zinc ore to minus 48 or 65...

Chat Online