10净化低废技术处理含重金属废水的发展

10净化低废技术处理含重金属废水的发展1070-4272/01/7410-1702$25.00C2001MAIK[Nauka/Interperiodica]RussianJournalofAppliedChemistry,Vol.74,No.10,2001,pp.170231705.TranslatedfromZhurnalPrikladnoiKhimii,Vol.74,No.10,2001,pp.165131654.OriginalRussianTextCopyrightC2001byManvelova,Vol’f,Sinyakova.ENVIRONMENTALPROBLEMS��������������������������������������������OFCHEMISTRYANDTECHNOLOGYWaystoDevelopLow-WasteTechnologyforPurificationofWastewaterContainingHeavyMetalCompoundsN.E.Manvelova,I.V.Vol’f,andM.A.SinyakovaMaikopStateTechnologicalInstitute,Maikop,RussiaSt.PetersburgStateUniversityofPlantPolymers,St.Petersburg,RussiaReceivedFebruary6,2001Abstract-Aschemeisproposedforpurificationofwastewaterofgalvanicandprintedcircuitboardshops.Theschemeusingreverseosmosis,ionexchange,andelectrolysistechniquesinvolvesrecyclingofpurifiedwaterandrecoveredmetals.Contaminationofnaturalwaterwithsewagewa-terofgalvanicindustriesisanecologicalchallenge.Dischargeofthiswastewater,containinghighlytoxicsaltsofheavyandnon-ferrousmetals,has