Posts

Water Pollution and Control: Sedimentation

Image
Primary Treatment  Sedimentation: Sedimentation water treatment uses tanks to remove suspended solids from water or wastewater. The process is based on gravity, which causes heavier particles to settle at the bottom of the tank.  Construction ·          Shape : Sedimentation tanks can be rectangular, circular, or inverted pyramid-shaped  ·          Floor : The floor of the tank is often sloped to help collect sludge  ·          Size : The size of the tank depends on the amount of water being treated  ·          Mechanical parts : Some tanks use mechanical parts to move sludge  Working  1.       Water with suspended solids enters the tank 2.       The water slows down and the solids settle at the bottom 3.  ...

Types of Flanges

Image
  Integral Flange: Slip On Flange Welded Neck Flange Screwed Flange: Blind Flange: Cast Iron Flange:

Pipe Joint

Image
 Pipe Joints: •        The pipe are used for transporting various fluids like a water ,steam ,and other different types of gasses and chemicals from one place to an other with or with out pressure. •        There is a limitations of a pipe length and size. •        So the Pipe joints are used. Types of Pipe Joints:-- •        Socket Joint •        Union Joints •        Nipple Joint •        Expansion Joint •        Spigot And Socket Joints •        Flange Joint •        Hydraulic Joint •        THE END Welded Joint: Types of Welded Joint: Screwed / Threaded Joint: Flanged Joint: Bend Joint: Elbow Joint: Tee Joint: Nipple Joint: Cross Jo...

Water Pollution and Control

  Sources and Characteristics of Chemical Industrial wastewater: Sources of Waste Water : Wastewater from the chemical industry can come from many sources, including: Manufacturing : The production of organic chemicals, plastics, synthetic materials, and other chemicals  Petrochemicals : The production of petrochemicals, such as polymers for plastics and synthetic fibers  Inorganic chemicals : The production of inorganic chemicals, such as acids and alkalis  Agricultural chemicals : The production of agricultural chemicals, such as fertilizers, pesticides, and herbicides  Industrial wastewater can contain a variety of contaminants, including: ·          Organic and inorganic matter : Toxic and hazardous substances, dyes, and metal ions  ·          Impurities : Dissolved contaminants such as salts and light liquids like oils  ·    ...