Tertiary water treatment is the final stage of the multi-stage wastewater cleaning process. This third stage of treatment removes inorganic compounds, bacteria, viruses, and parasites. Removing these harmful substances makes the treated water safe to reuse, recycle, or release into the environment.
Primary treatment of wastewater involves filtering out large solid contaminants. Secondary treatment then purifies the wastewater through biofiltration, aeration, and oxidation. These are all processes that help to remove sediment from the water. The municipal water treatment solutions at NanoWater can help you execute the three stages of wastewater treatment. Through this responsible three-stage water treatment process, we protect both people and the natural environment from the harmful effects of untreated wastewater.
Treated water is disinfected and then it is send out for wastewater reuse activities or for discharging in river/streams. mostly chlorination and/or ultra violet irradiation is used for disinfection purposes.
Industrial water reuse and recycling is the process by which wastewater produced from one source is treated to be reused in the same process or recycled for another. Opportunities for wastewater reuse and recycle in an industrial plant may include:
General wastewater recycling
Cooling tower blowdown
Boiler blowdown
RO reject
Once through cooling water
Ion exchange rinse waters
Collected rain waters
Various methods for recycling or reusing industrial water are available, depending on water quality requirements, space constraints, and budgetary considerations.
NanoWater Solution
Treating Wastewater for reuse require extracting some undesirable pollutants, NanoWater has developed innovative technologies for all the key stages, aimed at municipal and industrial customers.
Extraction of the sediment: through a refining process of filtration, decantation and lamellar clarification ( NanoDAF™ ,T-FLOC™ & Nano-Settler™ Technologies )
The bacteria: by disinfection using ultraviolet light or oxidation ( UVDOS™ , RITEDOS™ or BioZone™)
The micropollutants: eliminated by filtration or by clarification.
Advantages
Reduces the amount of water used.
Reduces water bills.
Reduces the volume of generated wastewater (no waste).
Reduces costs through industrial symbiosis (by-product reuse, sharing management of utilities, sharing ancillary services).
Disadvantages
Requires high knowledge about quality of water for reuse.
Requires financial investments.
Requires a high level of trust between industries.
Requires modification of current operations both for direct reuse and treat-and-reuse.
Direct Reuse within a Business
A business can directly reuse wastewater that is clean enough for the purpose for which it is being reused. Process water is produced by industrial processes such as cooling and heating, and often contains few contaminants after use. In industry, both rainwater and process water can be reused for purposes such as:
Irrigation(see also WHO guidelines on reuse of wastewater in agriculture)
Washing
pH adjustment
Fire protection
NanoWater is the first choice for businesses considering the design , manufacturing and the supplying of Recycle Reuse projects . We specialize in delivering the systems using the latest technology and expertise. NanoWater continuously innovates and develops new products and services that purify and disinfect water and protect against contaminants, allowing businesses to perform as designed. Our team of experienced engineers and project managers ensure we provide a system that is exactly suited to your requirements. You can be assured that our systems use the latest technology on the market ,Contact us today at sales@nanowaterusa.com for more information on how we can help you.