SBA15介孔分子筛吸附电镀废水中Cu2的最佳条件和效果罗道成

60SBA-15Cu2+411201P123SBA-15。SBA-15Cu2+SBA-15、pH、、Cu2+。pH5．0Cu2+0～100mg/LCu2+SBA-151∶10SBA-1525℃90minCu2+98%。Cu2+SBA-15Cu2+。SBA-15Cu2+。SBA-15Cu2+X703．1B1001[e-mail]01234。2．50nm、、、、、。SBA-15。56、7、8～10、。SBA-1511。、、Cu2+。11．1SBA-15SBA-15124g12-P12315mL60mL2mol/LHCl0．5hP1234．5mLTEOS40℃1hMas-Ⅰ100℃、2h、3580℃6hSBA-15200。。1．2100mL3．05．010．015．020．030．050．0100．0150．0200．0250．0300．0350．0400．0mg/LCu2+0．05gSBA-151．0mol/LHCl1．0mol/LNaOHpH5．0。25℃15min3～5min。DOI:10.16577/j.cnki.42-1215/tb.2011.08.02661Cu2+ASBA-15BpHCL9331。1t/minmSBA-15/mgpH170204．0290405．03110606．0pH、SBA-15、Cu2+ηCu2+=C0－C/C0×100%C0———Cu2+mg/LC———Cu2+mg/L1．3100mLCu2+29．7mg/LpH5．9150mL40mgSBA-1525℃15min3～5min90minCu2+。1．4pHpHS-3CCS-501SP-13723。22．1SBA-151SBA-15XRD。12θ0．8°SBA-151001．5°1．8°2110200SBA-15。NOVA2000SBA-15718．23m2/g6．08nm。1SBA-15XRD2．2SBA-15Cu2+SBA-15Cu2+84．2mg/gSBA-1551．5mg/g。1．6。2．3Cu2+SBA-15Cu2+2。2Cu2+C＞B＞ACu2+A2B3C290minSBA-1560mgpH5．0。2ABCηCu2+/%111171．8212294．1313396．4421294．7522397．3623191．5731393．0832190．9933298．2K187．486．584．7K294．594．195．7K394．095．495．6R7．18．911．02．4SBA-15Cu2+SBA-1550mLCu2+100mg/LCu2+3。3SBA-15Cu2+SBA-1550mgCu2+98%。SBA-1550mgCu2+10∶1。3SBA-15Cu2+mSBA-15/mgηCu2+/%2071．43085．64096．85098．42．5pHCu2+SBA-1550mgCu2+100mg/L50mLpHCu2+4。4pH1．0～5．0Cu2+pHpH5．0～7．0Cu2+98%SBA-15Cu2+pHH+Cu2+pH=5．0。624pHCu2+pH3．04．05．06．07．0ηCu2+/%51．774．598．299．099．12．6Cu2+pH=5．050mLCu2+100mg/L50mgSBA-15Cu2+5。5Cu2+90minCu2+98%。90min。5Cu2+t/min405060708090ηCu2+/%43．662．476．388．597．398．62．7100mL40mgSBA-1525℃90minCu2+29．7mg/L0．29mg/L2．0mg/L。1tSBA-15400g2SBA-154Cu2+。2．8SBA-15Cu2+SBA-15Cu2+Cu2+Si－OHH+Cu2+。。OH、Si－O－SiSi－OHSBA-15Cu2+。31SBA-15Cu2+25℃pH=5．090min100mg/LCu2+SBA-15Cu2+10∶1SBA-15Cu2+98%。2pH。pH1．0～5．0Cu2+pHpH5．0～7．0SBA-15Cu2+Cu2+98%Cu2+。3SBA-15Cu2+29．7mg/LpH5．9Cu2+Cu2+。4SBA-15Cu2+。1．J．2009241116～121．2．J．2008232125～128．3．---J．2009241112～115．4．J．2010251125～128．5．Pb2+、Hg2+、Cd2+J．200329289～91．6．J．200639563～65．7．Zn2+J．201043369～71．8．Ni2+J．200740450～52．9．J．200538560～62．10．Zn2+J．200942173～75．11ZhaoDYFengJLHuoQSetal．Triblockcopolymersynthesesofmesoporoussilicawithperiodic50to300ang-stromporesJ．Science19982795350548～552．12CelerEBJaroniecM．Temperature-programmedmicro-wave-assistedsynthesisofSBA-15orderedmesoporoussilicaJ．JAmChemSoc200612814408～14414．13．-J．200538369～72．