2005 11 Nov. 2005 CHEMICAL INDUSTRY AND ENGINEERING 22 6 Vol. 22 No. 6 :1004-9633 (2005) 06-0476 - 06, (, 300072) :, : ; ; ; ; :TQ317 ; TQ02814 + 2 :A Progress in Research and Application of Green Reagent of Natural Polymer Flocculants LIU Jia2jia, KANG Yong (School of Chemical Engineering, Tianjin University, Tianjin 300072, 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,,,,,,,, :2004-09 - 15 : ( :033180611) : (1979 - ),,,, :, : (022) 27408813,E2mail :ykang @eyou. com
22 6 : 477,,,, :, 111, [1 ], 32 222,, (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 2 + 97 %, Cu 2 + 012 mg/ L, [8 ] ( ISC), ISC ph, ISC Cd 2 + Pb 2 + Cu 2 + Hg 2 + Cr 3 + Pd 2 - + pt 4 + Ag + [9 ] ISC Cr 3 + Cd 2 + ph, ISC Cr 3 + Cd 2 + ph ph 7 8,, 113,, CHAN W C [10 ] ( 1100 0187), [11 ],, 114,, ;, [12 ],,, 2, : (COD)
478 2005 11 BAO Hua2ying [13 ] Co2 2,COD KARMARKAR. N. C. [14 ],, ROGER N [15 ], (NaCl), [12 ] (NaPA),, NaPA, ROGER N [17 ], 2,,,,,, [18 ] [19 ], [20 ] 211 20 70 RACHOR DILING 70 [18 ],,,,,, [21 ], [22 ],,,,, 212,,, [23 ],, ( 1 gπl ), ( PAM) [24 ],, K2G X2R,,,,, 3, ( ),, N2 222 222 2D2 21,4, 100 N2,, N2 55 %,,,,, [25 ] 311,,RAVID [26 ] ph 5 9, ph, ph 710
22 6 : 479 715,, ph, 1 mg/ L 10NTU,,, 1 h,ravid [27 ],, ph [32 ],,,,RAVID [28 ],, 312,,,,,,, (FDA),,,, N2 (HTCC),,,HTCC,,,, 93 % ( ), 95 %, [29 ] 7616 %, 313 315,,,,, [30 ],,COD 86 %, 81 % ph 615 815,, PINOTTIA [31 ],, ph, 610 710,,,,,,, m ( ) m ( ) = 4 1, 45 315 h,,, F - : 60 %, F - 1 90 % 314, [33 ] [34 ],,,, [35 ], 2NH 2,,,, SABINA [36 ],,,, [37 ],,
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