-Introduction
– The applicability water treatment
– Groups of Component Found in Water
– Classification OF Salinity Water
– Classification of desalting processes
– Desalination Technologies and Filtration Processes
– Types of Filtration
– Direct Filtration cross Flow Filtration
– Range of filtration processes Reverse Osmosis – Nanofiltration/Membrane Softening Ultrafiltration
Microfiltration
Reverse Osmosis (RO)
– Theory of Osmosis & Reverse Osmosis – RO
– How to Use Reverse Osmosis
– Membrane Types
– Membrane Comparisons
– Membrane Manufacturers
– Pressure Species (Concentration and Osmotic Pressure )
RO Membrane Feed Requirements
– Units of Measurements used for an Analysis
– Reverse Osmosis System Components
Dosing system
– Common RO Chemicals
– Sanitization Agents
– prechlorination – Used with a Filtration System
– Coagulation& Floculation
– De-chlorination
– Acid Addition
– Scale Inhibitor chemicals
– Scale inhibition mechanism
Reverse Osmosis System Pre treatment Components
– Feed pump
– Media Filtration
– Cartridge Filters
Centrifugal pump
– Centrifugal pump system with constant speed motor
– Centrifugal pump system with constant speed motor and soft start
– Centrifugal pump system with frequency controlled motor
– plunger pump system with constant speed motor
Energy recovery device
– SWRO without Energy recovery device
– SWRO with Pelton turbine
– SWRO with Turbo Charger
– SWRO with Isobaric ERDs ( PX)
Types of Pressure Vessel
– Membrane System indicator
– The key terms in RO
– Factors Affecting RO Performance
Post treatment unit components and
Remineralisation Filters Limestone contactors
Problems in REVERSE OSMOSIS
– Type RO – Fouling
► Scaling fouling
► Colloidal fouling
► Biofouling
► Organic fouling (oil, fat, humic acids, etc).
– Silt Density Index (SDI)
-REVERSE OSMOSIS Cleaning
Reverse osmosis operating log example
Membrane handling, preservation, and storage instructions
MMF and C.F design
How to select membranes and design RO systems
Performing membrane projection using IMS, Toray, or Wave (DuPont), based on trainee preference
Backwashing and filtration procedures for multimedia filters (MMF)
How to select, design, and replace cotton cartridge filters
