

How to choose a frother for froth flotation: what frothers do at the bubble surface, how MIBC, pine oil and glycol frothers differ in frothing power and selectivity, and how to control dosage in the circuit. Read more

What an automatic transmission fluid additive package has to deliver: friction durability and anti-shudder behaviour, friction modifier chemistry, shear stability, oxidation control and what to ask a supplier. Read more

A practical reagent scheme for copper sulfide ores: collector selection and split dosing, frother choice and froth control, lime and activator set points, and indicative additions by stage. Read more

How lead zinc ore flotation reagents are selected: sequential versus bulk regimes, collectors for galena and sphalerite, activators, depressants, pH control and dosing points. Read more

CI-4 diesel engine oil additive package guide: why the category still matters, the five duties it must deliver, component roles, and how to specify and source the package. Read more

Sodium isopropyl xanthate (SIPX) balances collecting power and selectivity: specifications, behaviour in copper and lead-zinc circuits, and how it compares with SBX, SEX and PAX. Read more

Sodium sulphide in flotation: how one reagent sulphidises oxide ores, depresses copper minerals in molybdenum cleaning, and strips collector before selective separation. Read more

Gold ore flotation chemicals guide: why gold circuits use PAX and dithiophosphate blends, how frothers and modifiers are selected, and what to verify when buying reagents. Read more

Zinc sulfate flotation depressant guide: how ZnSO4 hydrolysis products hold sphalerite back, how to pair it with cyanide or sulphite, and the specification points that matter. Read more