Progress in Research and Application of Green Reagent of Natural Polymer Flocculants

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1 Nov CHEMICAL INDUSTRY AND ENGINEERING 22 6 Vol. 22 No. 6 : (2005) , (, ) :, : ; ; ; ; :TQ317 ; TQ :A Progress in Research and Application of Green Reagent of Natural Polymer Flocculants LIU Jia2jia, KANG Yong (School of Chemical Engineering, Tianjin University, Tianjin , China) Abstract : The development and application of the natural polymer flocculants,such as starch, chitosan, lignin and plant gum,were introduced. And also the development trend of natural polymer flocculants was analyzed and forecasted. Key words :flocculants ; modified starch ; lignin ; chitosan ; plant gum,,,,,,,,,,,,, 1,,,,,,,, : : ( : ) : ( ),,,, :, : (022) ,E2mail com

2 22 6 : 477,,,, :, 111, [1 ], ,, (PAM), [2] N2(2,32 ) ( GTA), 2,, :, 9614 %,,,,, [3 ] DOGU I [4 ] ( ),, ;AROLAI [5 ], 112 :, : (Na 2 HPO 4 ) (Na4P 2 O 7,Na 2 H 2 P 2 O 7 ) ( (NaPO 3 ) 3 ) (Na 5 P 3 O 10 ) (POCl 3 ) (P 2 O 5 ), [6 ],,,, ( ISX) 20 70,,, [7 ] ISX,, ISX 114, 40 min,cu %, Cu mg/ L, [8 ] ( ISC), ISC ph, ISC Cd 2 + Pb 2 + Cu 2 + Hg 2 + Cr 3 + Pd pt 4 + Ag + [9 ] ISC Cr 3 + Cd 2 + ph, ISC Cr 3 + Cd 2 + ph ph 7 8,, 113,, CHAN W C [10 ] ( ), [11 ],, 114,, ;, [12 ],,, 2, : (COD)

3 BAO Hua2ying [13 ] Co2 2,COD KARMARKAR. N. C. [14 ],, ROGER N [15 ], (NaCl), [12 ] (NaPA),, NaPA, ROGER N [17 ], 2,,,,,, [18 ] [19 ], [20 ] RACHOR DILING 70 [18 ],,,,,, [21 ], [22 ],,,,, 212,,, [23 ],, ( 1 gπl ), ( PAM) [24 ],, K2G X2R,,,,, 3, ( ),, N D2 21,4, 100 N2,, N2 55 %,,,,, [25 ] 311,,RAVID [26 ] ph 5 9, ph, ph 710

4 22 6 : ,, ph, 1 mg/ L 10NTU,,, 1 h,ravid [27 ],, ph [32 ],,,,RAVID [28 ],, 312,,,,,,, (FDA),,,, N2 (HTCC),,,HTCC,,,, 93 % ( ), 95 %, [29 ] 7616 %, ,,,,, [30 ],,COD 86 %, 81 % ph ,, PINOTTIA [31 ],, ph, ,,,,,,, m ( ) m ( ) = 4 1, h,,, F - : 60 %, F % 314, [33 ] [34 ],,,, [35 ], 2NH 2,,,, SABINA [36 ],,,, [37 ],,

5 TANG [38 ], D 1 D 2 D 3 4,,, 2 [39 ] [40 ],,,25 mg/ L 615 cm/ min, 1 mg/ L ;, 97 %, COD 210 mg/ L [41 ] F691,, FIQ2C FIQ2 C MISHRA [42 ],0108 mg/ L,(SS) ( TDS) 85 % 40 %, HEMAR [43 ],,,, ,,,, :, ;, : [ 1 ]. [J ].,2003,22 (11) : [ 2 ]. [J ].,2003,6 (5) : [ 3 ] PAVLOVIC S, BRANDAO P R G. Adsorption of starch, amylose, amylopectin and glucose monomer and their effect on the flotation of hematite and quartz [ J ]. Minerals Engineering, 2003, (16) : [ 4 ] AROL A I, AYDOGAN A. Recovery enhancement of magnetite fines in magnetic separation [ J ]. Colloids and Surfaces A : Physicochemical and Engineering Aspects, 2004, 232 (2) : [ 5 ] DOGU I, AROL A I. Separation of dark2colored minerals from feldspar by selective flocculation using starch [ J ]. Powder Technology, 2004, 139 (3) : [ 6 ]. [J ].,2000, (4) : [ 7 ]. [J ].,2003,23 (3) : [ 8 ]. [J ].,1999,21 (1) : [ 9 ]. ISC [J ].,2003,29 (3) : [ 10 ] CHAN W C. Removal and recovery of gallium ion from solution by insoluble amphoteric starch [ J ]. Journal of Applied Polymer Science, 1993, (50) : [11 ]. R [J ]., 1998, (9) : [12 ]. [ J ]., 2002, 28 ( 4) : [13 ] BAO Hua2ying, LIU Yuan2xia, J IA Hai2shun. A study of irradiation in the treatment of waste water [ J ]. Radiation Physics and Chemistry, 2002, 63 : [ 14 ] KARMAKAR N C. Novel flocculating agent based on sodium alginate and acrylamide [ J ]. Journal, 1999, 35 (11) : European Polymer [15 ] ROGER N, KAJ B, JARL B R, et al. Flocculation of calcite dispersions induced by the adsorption of highly cationic starch[j ]. Colloids and Surfaces A : Eng Aspects, 2003, (219) : [ 16 ] ROGER N, KAJ B, JARL B R, et al. The effect of pretreatment of calcite dispersions with anionic sodium polyacrylate on their flocculation behavior induced by cationic starch [ J ]. Colloid and Interface Science, 2003, (262) :48-54.

6 22 6 : 481 [17 ] ROGER N, GUN H, JAN G, et al. Mixtures of cationic starch and anionic polyacrylate used for flocculation of calcium carbonate2influence of electrolytes[j ]. Colloids and Surfaces A : Physicochem Eng Aspects, 2004, ( 234 ) : [18 ],. [J ].,1996, (6) : [19 ] WIN Y Y, KUMKE M U, SPECHT C H, et al. Influence of oxidation of dissolved organic matter ( DOM ) on subsequent water treatment process [J ]. Water Research, 2000, 34 (7) : [ 20 ] STIG A G, OYSTEIN S, JOHAN S. Salt effects on lignosulfonate and kraft lignin stabilized OΠW2emulsions studied by means of electrical conductivity and video2 enhanced microscopy [ J ]. Colloids and Surfaces A : Physicochemical and Engineering Aspects, 2001, ( 186) : [21 ]. [J ].,2003,22 (11) : [22 ]. [J ].,2002,32 (6) : [23 ],. [J ].,1997,23 (1) : [24 ]. [J ].,2003,22 (6) : [25 ],. [J ].,2003,23 (4) : [ 26 ] RAVI D, PILLAI V N S. Flocculation of kaolinite suspensions in water by chitosan [ J ]. Water Research, 2001,35 (16) : [ 27 ] RAVI D, PILLAI V N S. Flocculation of river silt using chitosan [ J ]. Water Research, 2002, 36 ( 9 ) : [ 28 ] RAVI D, PILLAI V N S. Mechanism of kaolinite and titanium dioxide flocculation using chitosan Assistance by fulvic acids [ J ]. Water Research, 2004, 38 ( 8 ) : [29 ]. [M]. :,2001. [30 ]. [J ].,2003, (3) : [31 ] PINOTTI A, ZARITZKY N. Effect of aluminum sulfate and cationic polyelectrolytes on the destabilization of emulsified wastes[j ]. Water Management, 2001, 21 (6) : [32 ]. [J ].,2003,23 (12) : [33 ],. [J ].,1999,15 (4) : [34 ],. [J ].,1998,13 (3) : [35 ]. [J ].,2003,32 (10) : [ 36 ] SABINA P S, THOMAS N, KJ ETILL O. Efficiency of chitosans applied for flocculation of different bacteria [J ]. Water Research, 2002, 36 (19) : [ 37 ] SABINA P S, KJ ELL M V, KJ ETILL O. Interactions between chitosans and bacterial suspensions :Adsorption and flocculation [ J ]. Colloids and Surfaces B : Biointerfaces, 2003, 27 (1) : [38 ] TANG S, MA Y, SEBASTINE I M. The fractal nature of Eschetichia coli biological flocs[j ]. Colloids and Surfaces B : Biointerfaces, 2001, 20 (3) : [39 ],. [J ].,2003, (6) : [40 ]. [J ].,2001,18 (7) : [41 ],. FIQ2C [J ].,2001,21 (1) : [ 42 ] MISHRAA, YADAV A, AGARWAL M, et al. Fenugreek mucilage for solid removal from tannery effluent [ J ]. Reactive and Functional Polymers, 2004, 59 (1) : [ 43 ] HEMAR Y, TAMEHANA M, MUNRO P A, et al. Influence of xanthan gum on the formation and stability of sodium caseinate oil2in2water emulsions [ J ]. Food Hydrocolloids, 2001, (15) :

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