
Learn how to balance media grain size and layer depth in multimedia filters to optimize water quality, freeboard, and backwash efficiency.
Design multimedia filtration systems with multi-layer sand media, depth and dip calculations, freeboard requirements, and fiberglass vessels for control heads and distributors.
Design the backwash process for multimedia filters by selecting filtration rate, media layers, and backwash system features, and planning distribution, control, and piping.
Explore iron and manganese removal in water, including dissolved, precipitated, and colloidal forms, and how oxidation affects color and taste. Practice design considerations, techniques, and practical examples for aesthetic compliance.
Design an iron and manganese removal system using oxidation by air or calcium permanganate, followed by multimedia or greensand filtration, with attention to residence time, cost, and after-oxidation practices.
Explore a complete case study of Birm filter design for pretreatment in drinking water, detailing multimedia filters, iodine removal, parallel filtration, backwash strategies, and oxidation of iron and manganese.
Design and analyze a green sand filter to oxidize iron and manganese using KMnO4. Calculate KMnO4 requirements, activate green sand, and determine service velocity, sand depth, and filter dimensions.
Explore two-bed and mixed-bed deionizers, compare co-current and countercurrent regeneration, and weigh design criteria, costs, and flow requirements for achieving ultra-pure water.
Calculate resin quantity for a strong acid resin using exchange capacity (1.8 equivalents per liter) and regeneration levels (50–150 g/L), and relate regeneration efficiency to the effective capacity.
Explore how regeneration efficiency affects ion exchange capacity and resin design in water treatment, including methods to estimate effective capacity, chemical dosages, and cost implications.
Learn to size vessels from resin quantity, selecting acceptable diameter and height (for example, 40 inch diameter and 1.52 meters height) and assess how these dimensions affect capacity and regeneration.
Explore impurities by size and the filtration methods: conventional, disc, and cartridge, for water treatment process design, including pretreatment and reverse osmosis and nanofiltration basics.
Design ro/nf membrane systems for water treatment, using single or multi-stage configurations. Incorporate recovery optimization, feed and permeate concepts, pretreatment, cleaning, and flux for brackish and seawater.
learn all design calculations and instructions of water treatment systems, sand& multimedia filters, iron & manganese removal systems, Oxidation, aeration and precipitation techniques of Iron& manganese and BIRM& green sand filters design.
learn how to design Softener, two beds and mixed bed ion exchange Deionizer IX systems and RO/NF system.
take many examples for system design to enhance the knowledge.