改性鸡毛角蛋白脱色剂对印染废水絮凝脱色性能的研究徐绚绚

121.0100512.710048,.,,.:0.1g/L、0.05g/L;,;NaCl;JFC,;.;;;;:TQ314.253:A:1004－0439(2010)12－0011－03StudyonflocculationdecolorationpropertiesofdyeingwastewaterwithmodifiedfeatherkeratindecolorantXUXuan-xuan1,WANGXue-yan21.InnerMongoliaUniv.Technol.,Hohhot010062,China2.Xi'anPolytech.Univ.,Xi'an710048,ChinaAbstract：Themodifiedfeatherkeratindecolorantwaspreparedthroughmodificationoffeatherkeratinde－colorantbyhexadecyltrimethylammoniumbromide.Theformulationofmodifieddecolorantpreparationwasdis－cussed,anditsdecolorationeffectwasassessed.Thereuseofdecolorizationreusedwaterwasalsoinvestigat－ed.Theresultsshowedthattheoptimalformulationofmodifieddecolorantpreparationwas:0.1g/Loffeatherkeratindecolorant,0.05g/Lofhexadecyltrimethylammoniumbromide.Theeffectofmodifieddecolorantonde－colorizationwasverygoodunderalkalinecondition,andthedecoloranthadwideapplicability.NaClindyeingwastewatershadlittleeffectonflocculationdecoloration.PenetrantJFCwasjustonthecontrary.Thedecoloriza－tionreusedwatercouldbeusedtodyeingagain.Keywords：featherkeratindecolorant;hexadecyltrimethylammoniumbromide;dyeingwastewater;de-coloration;wastewaterrecycle2009-11-202008(:08JK300);2008(1987-),,,,.,、.[1-2]—COOH、—NH2、—OH,(—CONH—),,,、、,,、、.[3]K-D[4]:,pH,,.TEXTILEAUXILIARIESVol．27No．12Dec．2010271220101227,;,.11.1:GL、、A、X-GN、KNG(,);:(),(,),JFC(,),NaCl().:HH.S11-(),722(),PhS-3C(),SF-300(),D60-2F(),BS110S().1.2(0~0.4g/L)(0~0.8g/L),pH6,30℃5min,25min,.1.3GL,50mg/L.,,,5min,10min,12h,.1.4[5],()pH7,.:GL2%(owf),NaCl10g/L,1∶50.:K/S,.1.5:722,(1):(1),A0′a;Ai′b.:722,(2):(2),Ain;A0m.K/S:.22.12.1.11,,0.05g/L,10%100%,,0.35g/L,,.2.1.22.2,90℃↓15min15min1/2↓15min1/2↓15min50℃、/(g·L-1)0.6g/L1/%2000.1100◆0.20.30.4406080◆◆◆◆◆◆◆◆/(g·L-1)0.05g/L2/%200.2◆0.40.60.8406080◆◆◆◆◆◆◆◆1000=(1-bAi′/aA0′)×100%(1)=(1-nAi/mA0)×100%(2)121230%,0.1g/L,99.82%.,,.2.22.2.1pH3,pH,pH..2.2.24,NaCl,99%,,NaCl.2.2.3JFC5,JFC,JFC,,JFC0.8mL/L,,JFC,JFC,,.2.2.4,GL、KNG、X-GN、100.00%、97.49%、96.21%、75.16%、96.18%,A(75.16%),,,.2.3[5]1,K/S,.,,,,(,).3(1):0.1g/L,0.05g/L.(2)pH5~9,,.(3),A,GL、KNG、X-GN、,NaCl,JFC,.(4),,,,,,.:[1],,,.sd-21[J].,2002,93(4):33-37.[2],.[J].,2001,6(13):78-80.[3],,,.K-D[J].,2008,25(1):41-44.[4].[J].,2004,30(6):5-7.[5].[M].:,2004:50-52./%483280◆◆◆◆◆1002824201612◆◆◆/(g·L-1)41K/S/%3.24081.422.96379.05pH3pH/%567880◆◆◆◆◆10094JFC/(mL·L-1)5JFC/%2000.2◆0.40.60.81.0406080100◆◆◆◆◆13