Application of New Complex Flocculant in Seawater Desalination Pretreatment

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Abstract:

carboxymethyl chitosan modified to determine the optimum conditions for desalination pretreatment carboxymethyl chitosan (CMC): the optimal dosage of 8mg / L, turbidity removal efficiency of up to 92.8 %, COD removal rate was 53.25%; on this basis, polysilicon ferric chloride (PFSC) and carboxymethyl chitosan (CMC) for seawater flocculation experiments, the best dosage of carboxymethyl chitosan 2mg / L, polysilicon ferric chloride 0.2mg / L, turbidity of seawater reached 96.6%, COD removal efficiency reached 81.4%; and with a single flocculant for seawater flocculation effect is carried out.

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57-59

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May 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] K.C. Gupta, M.N.V. Ravikumar, Mater[J]. Sci.: Rev. Macromol. Chem. Phys. C 40 (2000) 273.

Google Scholar

[2] M. Rinaudo, Prog. Polym[J]. Sci. 31 (2006) 603.

Google Scholar

[3] Hirano S, amaguchi Y, amiya M. ovel N-aturated-atty-cyl. Derivatives of Chitosan Soluble in Water and in Aqueous Acid and Alkaline Solutions[J]. Carbohydr Polym. 2002, 48: 203~207.

Google Scholar

[4] Marguerite R. Chitin and chitosan: Properties and applications[J]. Prog. PolymSci. 31(2006) 603–632.

Google Scholar

[5] Hirano S, AMAGUCHI Y, AMIYA M. Novel N-aturated-atty-cyl derivatives of chitosan soluble in water and in aqueous acid and alkaline solutions [J]. Carbohydrate Polymers, 2002, 48: 203~207.

DOI: 10.1016/s0144-8617(01)00243-0

Google Scholar