木质素表面活性剂及木质素磺酸盐的化学改性方法

李凤起1　　朱书全2(1.,030024;2.,100083):,:(),,,,,,,134COCC,,,,,,,,,,,HaakeRV12,,2%3%[1]1,,1.1,Na2SO3180,,,,,(KMnO4,H2O2),,,,,170Na2SO3,;,170Na2SO3,,,[2],1,,,(a),,30%,,　　收稿日期:19991204修改稿收到日期:20001219。作者简介:李凤起(1962),讲师,主要从事表面活性剂的合成与应用工作,已发表论文14篇。20013SPECIALITYPETROCHEMICALS2;,HG3107877,99%(b)()0.5L,,,,,5h(c),[3],,,,,:(1)70%,30%::NaOHNa2SNa2SO4SiO2,50%,15MJ/kg(2)NaOH,NaOH,Na2SO4,,SO2(3)3.5%,,,,H2O2H2O2,,,,,,[4],,ZS2,10%,7d73%,28d26%,,,,,,(),,,,,1.2,,,,,,,2,,,,,;,[57]2.1,,,162001[8],,,,2.2[6],:,,pH=0.863180,2.3,22,,,3,,,,,,,1..:.(5),:,1999.1231262BruceF,GiggsPHDThesis.NorthCarolinaStateUniversi-ty.USA.19853..:.(4),:,1998.3363404..,1995,(4):46485ChanR.SelfcondensationofOxidizedLignosulphonate.JPPS,1990,16(5):1561616..,1997,(1):41477..,1998,(1):55618..,2000,25(4):8LIGNINSURFACTANTS&CHEMICALMODIFICATIONOFLIGNINSULFONATELiFengqi1andZhuShuquan2(1.MiningEngineeringCollegeofTaiyuanUniversityofTechnology,03004)(2.ChinaUniversityofMining&Technology,Beijing,100083)Abstract:Twokindsofsurfactantspreparedfromlignin,themainbyproductofpulpindustry,andseveralchemicalmodificationmethodsforligninsulfonatesaswellasapplicationsofligninareintro-duced.Especiallythepraparationofcoalwaterslurryadditivebyligninchemicalmodificationispro-posed.Keywords:lignin;chemicalmodification;surfactant;graftcopolimerization;application172.