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Short Note on Treatment of refineries waste.
written 6.8 years ago by gravatar for akashgaikwad71 akashgaikwad71 • 300 modified 5.5 years ago by gravatar for prashantsaini prashantsaini • 0
industrial waste treatment
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written 6.7 years ago by gravatar for yashshah yashshah • 140 •   modified 6.7 years ago

The treatment of refinery wastes is carried out in three steps:

1)Physical separation of free oil.

2)Chemical coagulation of emulsified oil.

3)Biological treatment for the removal of BOD, phenol and other toxic materials.

  • The physical separation of oil is accomplished in gravity separators.
  • These are essentially rectangular tanks with the …

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