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1、第36卷第6期 辽null null 宁null null 化null null 工 Vol. 36, No. 62007年6月 Liaoning Chemical Industry June, 2007 s 0 d !毛null 欣, 聂雅玲( S 9 s , a 113122)K null null null 1 : null d A Y V Q ! s 0 v 2 100 s 0 d b Q K D H q : 8 0 B , EDTA i 0. 1 mg/ L, 8 i 25 % 30 % , ? 4 i 15 mg/ L , ? 15 20 null , 8 aR pH S 7. 5
2、 8. 5 W b ) H q s 0 Y b1 null o null M : null d ; 4 ; s 0 m s | : null T Q 326. 4 null null D S M : null A null null c I | : null 1004 0935( 2007) 06 0384 03null null s 0 4 , | 0 d ( APAM ) ? Z N K a/ K a K . . M s 0 s d J. = , 2000, 10 ( 4) : 8- 10. 3 null GB17514- 1998. ) 4 d S . 4 null f , # , .
3、d J . 2 , 2002, 3( 1) : 18- 19. 5 null C . s 0 . , 1986: 117 -119. 6 null , , i , .| 0 d ! # J . % F , 2006, 3: 4- 6.Developmentof Polyacrylamidewith High Molecular WeightMA O Xin, NI E Ya- ling( Fushun Branch of China Coal Research Inst itute, Fushun 113122, China)Abstract: M olecular w eight highe
4、r 2. 1 107 polyacrylamide w as prepared by polymerization of propenamide. The optinullmum parameters of polymerizing process w ere obtained as follow s: the raw material propenamide monomer need to be punullrified w ith ion exchange resin, EDTA concentration is 0. 1 mg/ L, the w eights of propenamid
5、e is 25 % 30 % , init iatorconcentrat ion is 15 mg/ L, reaction temperature is 15 20 null , pH value of solution is 7. 5 8. 5.Key words: Polyacrylam ide; Flocculating agent; H igh molecular weight386 null null null null null null null null null null null null null null null 辽null null 宁null null 化null null 工null null null null null null null null null null null null null null null 2007年6月
