Design, Fabrication & Maintenance

Industrial Experience

Central Effluent Treatment Plant (CETP)

Water Technology BD Ltd (WTB) & HKF Engineering & Trading are the nation’s leading wastewater treatment plant engineers with industrial wastewater treatment expertise successfully working with Effluent Treatment Plant or ETP is one type of waste water treatment method which is particularly designed to purify industrial waste water for its reuse and its aim is to release safe water to environment from the harmful effect caused by the effluent. This process include:

Central Sewage Treatment Plant (CSTP)

With increasing infrastructural development and water usage for various purposes such as domestic and commercial, there is generation of waste water. Sewage treatment is the process of removing contaminants from wastewater, primarily from household sewage. It includes physical, chemical, and biological processes to remove these contaminants and produce environmentally safe treated wastewater (or treated effluent). A by-product of sewage treatment is usually a semi-solid waste or slurry, called sewage sludge that has to undergo further treatment before being suitable for disposal or land application.

Central Water Treatment Plant (CWTP)

A central water treatment plant (CWTP) is a large-scale facility that treats water for an entire city or region. CWTPs typically use a variety of treatment processes to remove impurities from water, such as sedimentation, filtration, and disinfection. WTPs are important for protecting public health and ensuring that people have access to clean, safe drinking water.

Reverse Osmosis (RO) Plant

A reverse osmosis (RO) plant is a water treatment facility that uses the process of reverse osmosis to remove impurities from water. Reverse osmosis is a process by which water is forced through a semipermeable membrane, which allows water molecules to pass through but blocks larger molecules, such as salt, minerals, and bacteria

Demineralization (DM) Water Treatment Plant

A reverse osmosis (RO) plant is a water treatment facility that uses the process of reverse osmosis to remove impurities from water. Reverse osmosis is a process by which water is forced through a semipermeable membrane, which allows water molecules to pass through but blocks larger molecules, such as salt, minerals, and bacteria

Drinking Water Treatment Plant (Industrial & Domestic)

To produce mineral and domestic water at industrial level,Water Technology BD Ltd (WTB) provide a range of mineral water drinking water treatment plants. These plants are one of our most popular utility plants that are known for its high efficiency, leak poof and less maintenance. We also provide installation& operation training along with onsite support for the plant to our clients.
The most common steps in water treatment used by Water Technology BD Ltd include:

Coagulation and Flocculation:
Coagulation and flocculation are often the first steps in water treatment. Chemicals with a positive charge are added to the water. The positive charge of these chemicals neutralizes the negative charge of dirt and other dissolved particles in the water. When this occurs, the particles bind with the chemicals and form larger particles, called floc.

Sedimentation:
During sedimentation, floc settles to the bottom of the water supply, due to its weight. This settling process is called sedimentation.

Filtration:
Once the floc has settled to the bottom of the water supply, the clear water on top will pass through filters of varying compositions (sand, gravel, and charcoal) and pore sizes, in order to remove dissolved particles, such as dust, parasites, bacteria, viruses, and chemicals.

Disinfection:
After the water has been filtered, a disinfectant (for example, chlorine, and chloramine) may be added in order to kill any remaining parasites, bacteria, and viruses, and to protect the water from germs when it is piped to homes and businesses

Zero Liquid Discharge Plant

Zero-liquid discharge (ZLD) is a water treatment process in which all wastewater is purified and recycled; therefore, leaving zero discharge at the end of the treatment cycle. Zero liquid discharge is an advanced wastewater treatment method that includes ultrafiltration, reverse osmosis, evaporation/crystallization, and fractional electrode ionization.

Water Technology BD Ltd (WTB) offers complete thermal and non-thermal ZLD solutions to manage tough-to-treat wastewater. WTBL’s proprietary evaporators, brine concentrators, and crystallizers can help recover more than 95% of your plant’s wastewater while reducing the remaining brine as a product or solid.

Zero Liquid Discharge Process

3R

Throughout human history, water has been a source of life as well as of death. Water is so common a natural resource that its availability is taken for granted. An adequate quantity of water for meeting basic human needs is a prerequisite for existence, health, and development. As development proceeds, the demand for water will invariably increase. Despite our understanding about the vitality of water for development, and its crucial role in meeting basic human needs, we continued with our extravagant water-use patterns as if the availability of fresh water on the planet is unlimited. Water Technology BD (WTB) Ltd satisfactorily working with Reduce, Reuse & Recycle
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