Seawater pretreatment method and seawater desalination method

Seawater pretreatment method and seawater desalination method

  • CN 103,739,111 A
  • Filed: 11/18/2013
  • Published: 04/23/2014
  • Est. Priority Date: 11/18/2013
  • Status: Active Application
First Claim
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1. the method for a sea water preprocessing, the method is implemented in sea water preprocessing device, described sea water preprocessing device comprises the mechanical grille machine, filtering basin, coagulation basin, flocculation basin and the settling tank that are communicated with successively, and described method comprises:

  • making suspension content is 0.4kg/m 3following seawater is by mechanical grille machine, then entering filtering basin filters, obtain the seawater through filtering, make the described seawater through filtration successively by coagulation basin and flocculation basin, then inject settling tank and carry out settlement separately, obtain upper strata clear water, wherein, making seawater add sterilizing agent and/or SYNTHETIC OPTICAL WHITNER before by described mechanical grille machine in seawater, and in described coagulation basin and flocculation basin, do not add respectively coagulating agent and flocculation agent.

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