摘要
TheelutionofWO4^2-ionsbyNaOH、NaNO3、NaClandNH4ClonstrongbasicanionexchangeresinsinquaternaryammoniumformIandtheadsorptionpropertiesafterelutionwerestudied.Inaddition,theelutioncurve,thepermeationcurveandtheexchangecapacitiesofoperationwerepresented.TheeluatecontainingtungstenwithhighcontentandexcessiveeluantoflowcontentwereobtainedbyemployingtheprocessofelutingusingmixedsolutionofNaClandNaOH.It′spossibletoobtainNa2WO4·2H2Owithhighpuritybyevaporatingandcrystallizingtheeluate.TheresultsofmixedelutionshowedthatthediffusioncoefficientsofCl^-、OH^-andWO4^2-ionsinsolutionorexchangeagentvariedduetothecoexistenceofcounterionsandthentheexchangevelocityofWO4^2-→Cl^-andWO4^2-→OH^-wasaccelerated.
出版日期
1995年01月11日（中国期刊网平台首次上网日期，不代表论文的发表时间）
