Insights
Looking for technical guidance on water treatment or industrial chemistry? Read CHIMI ART's engineering articles and application guides now.
- water-treatment
FeCl2 vs FeCl3: Ferrous vs Ferric Chloride
FeCl2 or FeCl3? Names, formulas, colours (pale green, or yellow-brown to dark brown), solubility, acidity and water-treatment uses of the two iron chlorides.
- water-treatment
Ferric Chloride Dosage: mg/L and Jar Tests
How ferric chloride dosage is set in mg/L for water and wastewater treatment: jar tests, dose units (as product, FeCl3 or Fe) and flow-paced pump settings.
- water-treatment
Ferric Chloride 40% Solution: Buyer's Checklist
Buying ferric chloride 40% solution? Check the concentration basis, the COA, the NSF/ANSI/CAN 60 listing, IBC packaging and what to put in your RFQ.
- 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.