Base Metal Flotation Reagents

Flotation Reagents for Base-Metal Ore Processing

We support flotation reagent selection for copper, lead, zinc, gold, and silver circuits, from sulfide ores to selected oxide-ore routes. Our engineers review ore samples, process conditions, and the current reagent scheme before matching collectors, frothers, modifiers, and auxiliary reagents from trusted suppliers.

Simple Overview

Collectors, frothers, and modifiers for common flotation stages.

We primarily support reagent sourcing and technical communication for plants engaged in non-ferrous metal ore flotation. Product discussions can begin with your ore type, flotation objectives, and the current operational challenges your team is looking to improve.

Collectors

Xanthates (ethyl, butyl, and isobutyl), dithiophosphates, thionocarbamates, hydroxamic acids, and fatty-acid collectors.

Frothers

No. 2 oil, MIBC, and ether-alcohol frothers.

Modifiers

pH modifiers (lime and sodium carbonate), activators (copper sulfate), and depressants (sodium silicate and CMC).

Auxiliary Reagents

Leaching aids, filter aids, defoamers, and biocides.

Selection Basis

Start with the ore and circuit, not a generic reagent list.

A practical recommendation begins with the target mineral, feed characteristics, flotation stage, pulp conditions, and the performance of the current reagent route. These inputs help narrow the product type before laboratory or plant comparison.

  • Target metal, ore type, and mineralogy
  • Feed grade, particle size, pulp pH, and water conditions
  • Current collector, frother, dosage, recovery, and concentrate grade
  • Roughing, scavenging, cleaning, or oxide-ore pretreatment stage

Reagent Selection Overview

Reagent group Main role Discussion focus
Collectors Promote target-mineral attachment Mineralogy, selectivity, recovery, and concentrate grade
Frothers Control bubble and froth behavior Froth stability, carryover, cell conditions, and water quality
Modifiers Adjust activation, depression, and pH Separation target, pulp chemistry, and competing minerals
Auxiliary reagents Support conditioning and downstream handling Process bottleneck, filtration, foam control, and plant constraints

Product List

Main Products

The following items are drawn from real sample materials and represent common reagent routes for inquiry, selection discussion, and follow-up technical communication.

Sodium butyl xanthate sample bottle

Sodium butyl xanthate

Commonly referenced collector for sulfide ore flotation applications.

Modified ethyl thionocarbamate sample bottle

Modified thionocarbamate

Used in circuits where stronger collection performance and easier handling are valued.

New flotation frother sample bottle

New flotation frother

Shown as a frother option for plants that need steadier foam performance.

Frother 105 sample bottle

Frother 105

Representative frother sample from the current product set.

Sulfidizing agent sample bottle

Sulfidizing agent

Can be discussed for relevant flotation or wet-processing application routes.

Additional reagent sample reference

Additional reagent options

Further product matching can be discussed based on ore type and flotation target.

Common Questions

What buyers usually confirm before a flotation reagent trial.

Can one collector fit every sulfide ore?

No. Mineralogy, oxidation, pH, water chemistry, and the required selectivity can change the preferred route.

What data is needed first?

Share the target metal, ore type, feed grade, particle size, pH, current reagents, dosage, and operating result.

Are samples and comparison tests available?

Sample evaluation can be discussed after the existing circuit and test objective are clear.

What supply documents can be discussed?

Available specifications, packaging, COA, MSDS, and export documentation depend on the selected product.

Quick Inquiry

Tell us the ore type and current reagent route.

If you want to discuss flotation reagents, send the target metal, ore type, current product used, and the main issue you are facing in flotation. We can then continue with a more practical product discussion.