Insights

Looking for technical guidance on water treatment or industrial chemistry? Read CHIMI ART's engineering articles and application guides now.

• water-treatment

  Water Treatment Chemicals: The Complete Guide

  What water treatment chemicals are, the six classes that cover most duties (coagulants, flocculants, pH control, disinfectants…) and how to select & dose them.

• water-treatment

  Ferric Chloride vs PAC vs Alum: How to Choose a Coagulant

  A working comparison of ferric chloride, PAC and alum for water and wastewater treatment — chemistry, pH windows, dose ranges, sludge, cost, and when each wins.

• water-treatment

  Phosphorus Removal with Ferric Chloride: Dosing That Works

  How to size ferric chloride doses for chemical phosphorus removal — Fe:P molar ratios, dosing points, alkalinity effects, sludge, and a worked example.