Chemical Feed Fundamentals
Learn chemical feed fundamentals for water and wastewater treatment, including dose, feed rate, solution strength, liquid and dry feeders, calibration, flow pacing, dilution, mixing, injection points, and safe operation.
Chemical Feed Systems
5 articles
Articles
Chemical Feed Equipment & Calibration
Learn chemical feed equipment and calibration, including metering pumps, dry feeders, suction and discharge components, calibration columns, actual output testing, calibration curves, maintenance, and troubleshooting.
Dose, Feed Rate & Flow Pacing
Learn chemical dose and feed-rate calculations, active chemical versus product feed, flow pacing, proportional control, 4-20 mA scaling, turndown, feedforward and feedback control, and common operator calculation errors.
Chemical Storage, Inventory & Handling
Learn chemical storage, inventory, receiving, transfer, containment, compatibility, labeling, ventilation, shelf life, spill prevention, and safe handling for water and wastewater treatment.
Chemical Feed Troubleshooting
Learn how to troubleshoot chemical feed systems, including no-feed, low-feed, high-feed, unstable-feed, suction and discharge problems, control-signal errors, calibration issues, and process-response checks.