Research | System Regulation | La34 Design | Language & Culture

Rapid Mix

Flow past a trapezoidal tab pdf (J. Fluid Mech. (2004), vol. 510, pp. 219–242. c 2004 Cambridge University Press DOI: 10.1017/S0022112004009486 Printed in the United Kingdom)

Automated Alum (Coagulant) Dosing Electronics

Stamp Control Box Circuit (pdf) 36 K

Chlorine Dosing

Water Solubility (21.4% at 76F or 25C)

Solubility in Water ( 18g / 100g )

Bio-Dynamic Norweco Tablet Chlorinators: Specifications (pdf) 1 M

pH Control

Lime Feed Setup for pH Control 420 K

Acceptable pH Range:

although pH usually has no direct impact on consumers, it is one of the most important operational water quality parameters
optimum pH required is often in the range of 6.5–8.5

Chemical fact sheets (including Aluminum) (WHO 624 K)

A DUMMY'S GUIDE TO COAGULANTS (info on alum, and other coagulants)

WATER DISINFECTION, Felipe Solsona, Regional Advisor on Water Quality, CEPIS-PAHO/WHO (Original source) Includes float valve idea but not flow control tube.