Process decisions explained

Knowledge

Clear guidance for mine owners, backed by enough process detail for engineers to examine the assumptions.

Alluvial gold

7 Questions to Answer Before Buying an Alluvial Gold Wash Plant

Seven practical questions that determine washing duty, classification, gravity recovery and the real size of an alluvial gold plant.

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Alluvial gold

Sticky Clay vs Free-Washing Gold Ore: Why the Flowsheet Changes

How clay behavior changes residence time, scrubbing, classification, water balance and fine-gold recovery in an alluvial circuit.

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Hard rock gold

When Gravity Recovery Works for Hard Rock Gold, and When It Does Not

A practical explanation of liberated gold, mineral association, grind size and why gravity recovery cannot replace the rest of a hard rock flowsheet.

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Plant design

How to Size a 5–100 TPH Gold Processing Plant

Why daily mining rate, feed variability, operating hours and circulating load matter more than choosing a round nameplate capacity.

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Tin and tungsten

Why Fine Tin and Tungsten Are Lost in Gravity Circuits

The interaction of brittleness, overgrinding, broad feed-size ranges, slimes and unstable water that drives fine heavy-mineral losses.

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Chrome

What Determines a Chrome Ore Gravity Separation Flowsheet

The feed, product and operating variables that determine washing, desliming, spiral roughing and concentrate cleaning for chrome ore.

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