| 木质素磺酸钠接枝聚丙烯酸钠树脂的制备及其吸附
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		| 魏婕,徐铭,李宏伟 | 
			
			| Preparation and adsorption of sodium lignosulfonate grafted sodium polyacrylate resin
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		| Jie WEI,Ming XU,Hongwei LI | 
	
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		| 表2 正交试验结果 
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		| Table 2 Results of orthogonal test 
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		|   | 序号 | A | B | C | D | 接枝率/% |   | F1 | 4 | 50 | 5 | 1∶2 | 28.0 |   | F2 | 4 | 55 | 10 | 1∶1 | 81.6 |   | F3 | 4 | 60 | 15 | 2∶1 | 36.3 |   | F4 | 6 | 50 | 10 | 2∶1 | 57.6 |   | F5 | 6 | 55 | 15 | 1∶2 | 78.3 |   | F6 | 6 | 60 | 5 | 1∶1 | 41.7 |   | F7 | 8 | 50 | 15 | 1∶1 | 62.1 |   | F8 | 8 | 55 | 5 | 1∶2 | 70.2 |   | F9 | 8 | 60 | 10 | 2∶1 | 44.5 |   | K1 | 48.63 | 49.23 | 46.63 | 58.83 |  |   | K2 | 59.2 | 76.7 | 61.23 | 61.8 |  |   | K3 | 58.93 | 40.83 | 58.9 | 46.13 |  |   | R | 10.57 | 35.87 | 14.6 | 15.67 |  |  | 
	
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