Sewage Treatment Plant Manufacturers In Delhi NCR Manufacturer From Ghaziabad, Uttar Pradesh, India

Sewage Treatment Plant Manufacturers In Delhi NCR Price And Quantity

Price 300000 INR/Unit

Minimum Order Quantity 1 Unit

Sewage Treatment Plant Manufacturers In Delhi NCR Product Specifications

Application Industrial

Power Source Electric

Color Green

Material Stainless Steel

Product Type Sewage Treatment Plants

Operation Type Automatic

Sewage Treatment Plant Manufacturers In Delhi NCR Trade Information

Payment Terms Cash Advance (CA)

Main Domestic Market All India

Product Description

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.

Sewage treatment may also be referred to as wastewater treatment, although the latter is a broader term which can also be applied to purely industrial wastewater. For most cities, thesewer system will also carry a proportion of industrial effluent to the sewage treatment plant which has usually received pretreatment at the factories themselves to reduce the pollutant load. If the sewer system is a combined sewer then it will also carry urban runoff (stormwater) to the sewage treatment plant.

Sewage can be treated close to where the sewage is created, which may be called a "decentralized" system or even an "on-site" system (in septic tanks, biofilters or aerobic treatment systems). Alternatively, sewage can be collected and transported by a network of pipes and pump stations to a municipal treatment plant. This is called a "centralized" system (see also sewerage and pipes and infrastructure), although the borders between decentralized and centralized can be variable. For this reason, the terms "semi-decentralized" and "semi-centralized" are also being used.

Key Steps in a Sewage Treatment Process:

Pre-treatment (Screening and Grit Removal):
- Screening: Large debris such as rags, plastics, and other solids are removed through coarse screens.
- Grit Removal: In this step, heavy particles like sand and other gritty materials are settled out, preventing damage to equipment and reducing clogging.
Primary Treatment:
- Involves the removal of suspended solids and organic matter.
- The sewage flows into large tanks where solids settle to the bottom, and lighter substances like oils and grease float to the surface and are skimmed off.
- This phase removes about 60-70% of the suspended solids and a small portion of organic pollutants.
Secondary Treatment (Biological Treatment):
- The primary-treated effluent is then subjected to biological treatment to remove dissolved and suspended organic matter.
- Activated Sludge Process: The effluent is aerated (air is pumped in) to encourage the growth of microorganisms that break down organic pollutants. The microbes digest the organic material, converting it into biomass (sludge).
- Trickling Filters: Alternatively, wastewater may pass over a bed of bacteria-laden material that breaks down the organic matter.
- This process significantly reduces the Biological Oxygen Demand (BOD) and chemical oxygen demand (COD), which indicates the level of pollution in the water.
Tertiary Treatment (Advanced Treatment):
- After secondary treatment, further treatment may be needed, depending on the quality of the effluent and the intended use of the treated water.
- Filtration: Sand filters or membrane filters are used to remove any remaining fine particles.
- Disinfection: To eliminate harmful pathogens, the treated water may undergo chlorination or be treated with UV (Ultraviolet) light.
- In some cases, processes like reverse osmosis or activated carbon filtration are used for high-quality effluent, particularly if the treated water is intended for reuse.
Sludge Treatment:
- The sludge produced during primary and secondary treatment is thickened and processed. It may be further treated through:
  - Anaerobic Digestion: Microorganisms break down organic matter in the absence of oxygen, producing biogas (which can be used for energy).
  - Dewatering: Sludge is dewatered using centrifuges, filter presses, or drying beds.
  - Composting: In some cases, the treated sludge can be composted to reduce volume and create a useful byproduct.
Final Disposal or Reuse:
- After treatment, the effluent can be safely discharged into rivers, lakes, or oceans, or reused for purposes such as agricultural irrigation, industrial cooling, or landscaping.
- The treated sludge is either landfilled, composted, or used for other beneficial purposes, depending on its final quality.

Importance of Sewage Treatment Plants:

Environmental Protection: Prevents untreated sewage from contaminating water bodies, reducing water pollution, and protecting aquatic ecosystems.
Public Health: Reduces the risk of waterborne diseases by removing pathogens and harmful bacteria from sewage.
Resource Recovery: Potential for resource recovery through biogas production, nutrient recycling, and water reuse.

Types of Sewage Treatment Plants:

Conventional Activated Sludge (CAS): Uses aeration tanks to treat wastewater biologically.
Sequencing Batch Reactor (SBR): A type of activated sludge process that treats wastewater in batches rather than continuously.
Membrane Bioreactors (MBR): A more advanced system that integrates membrane filtration with biological treatment.
Moving Bed Biofilm Reactor (MBBR): A compact biological treatment method using suspended plastic media to house microbial communities for wastewater treatment.

Overall, sewage treatment plants are critical for maintaining public health, safeguarding the environment, and contributing to sustainable water management practices

Sewage Treatment Plant Manufacturers In Delhi NCR

Product Details: