石锟斤拷锟斤拷锟斤拷T锟斤拷锟絭PVC锟斤拷葘锟斤拷锟教庯拷锟叫э拷锟斤拷膶锟�(sh锟斤拷)锟�锟斤拷

       锟斤拷锟絊色PbO(锟斤拷锟斤拷锟斤拷,锟斤拷藥锟斤拷锟紽(tu锟斤拷n)锟斤拷锟絎(xu锟斤拷)試锟斤拷锟斤拷锟睫癸拷司)锟斤拷锟斤拷105锟斤拷锟斤拷锟斤拷懈锟斤拷锟�24h锟斤拷,锟絚PVC(锟斤拷锟斤拷锟斤拷,锟斤拷锟今瑪奧锟斤拷锟斤拷锟斤拷锟较猴拷锟絈(m锟斤拷o)锟斤拷锟斤拷锟睫癸拷司,锟斤拷锟斤拷锟斤拷48000,锟斤拷锟斤拷75~150锟斤拷m),锟斤拷Cl:Pb锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟饺烇拷2:1,3:1,5:1锟斤拷10:1(PVC锟絴(zh锟斤拷)锟斤拷锟劫分憋拷見锟斤拷1)锟斤拷锟狡橈拷品(2PVC锟斤拷3PVC锟斤拷5PVC锟斤拷10PVC),锟节拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥�,使锟斤拷品锟斤拷暇锟斤拷锟�锟斤拷锟斤拷(sh锟斤拷)锟紿锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷Cl锟斤拷Pb锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟�300,锟斤拷锟絙锟斤拷锟叫機(j锟斤拷)锟饺碉拷占锟斤拷(锟斤拷锟斤拷锟絕锟斤拷)锟斤拷锟斤拷锟斤拷锟截斤拷锟劫的革拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng),锟斤拷锟叫撅拷锟斤拷锟斤拷锟斤拷锟絤锟斤拷(2PVC)锟斤拷锟絕锟斤拷(3~10PVC)锟斤拷锟斤拷r锟斤拷

       锟斤拷锟矫燂拷锟斤拷(TG)锟酵诧拷示锟斤拷锟斤拷锟斤拷锟斤拷(DSC)聯(li锟斤拷n)锟矫碉拷同锟斤拷锟斤拷锟斤拷锟斤拷x(锟铰囷拷Netzsch锟斤拷司,STA449F5),锟紹锟接革拷锟斤拷锟絶锟絫锟斤拷锟斤拷V锟絰(FTIR,锟铰囷拷Bruker锟斤拷司, TENSOR 37),锟节空氾拷锟�?d锟斤拷)锟斤拷?锟斤拷锟斤拷100mL/min)锟叫測試锟斤拷品(13mg锟斤拷锟斤拷),每锟斤拷锟斤拷品2锟斤拷平锟斤拷.锟斤拷锟截筹拷锟斤拷锟絆(sh锟斤拷)锟矫筹拷50~900锟斤拷,锟斤拷锟斤拷锟斤拷锟斤拷10锟斤拷/min,停锟斤拷锟絩锟絞锟斤拷60min锟斤拷

       锟斤拷盛锟斤拷(2.00锟斤拷0.01)g锟斤拷品锟侥勶拷锟斤拷锟斤拷锟斤拷锟节癸拷式锟絫锟斤拷石英锟斤拷锟斤拷,锟节空氾拷锟�?d锟斤拷)锟斤拷锟斤拷?锟斤拷锟劫撅拷锟斤拷1L/ min),锟斤拷锟揭溫加燂拷锟斤拷900锟斤拷,锟斤拷锟斤拷锟斤拷锟绞和終锟絚(di锟斤拷n)锟截讹拷停锟斤拷锟絩锟絞锟街別锟斤拷6锟斤拷/min锟斤拷60min锟斤拷石英锟斤拷末锟剿凤拷锟斤拷石英锟斤拷锟斤拷锟絟(hu锟斤拷n)锟斤拷锟斤拷锟秸硷拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷.锟斤拷锟斤拷(j锟斤拷)锟斤拷锟斤拷锟絟(hu锟斤拷n)锟斤拷锟斤拷Method 29,石英锟斤拷末锟斤拷锟紹锟斤拷6锟斤拷锟斤拷锟斤拷瓶,锟斤拷1锟斤拷锟斤拷锟狡�,锟斤拷2~5锟斤拷锟斤拷锟斤拷瓶锟斤拷(n锟斤拷i)锟絙锟斤拷100mL 5% HNO3(V/V)锟斤拷10% H2O2(V/V)锟侥伙拷锟斤拷锟揭�,锟斤拷锟斤拷锟斤拷锟斤拷锟截斤拷锟斤拷,锟斤拷6锟斤拷锟斤拷锟斤拷瓶锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷z,锟斤拷锟斤拷锟斤拷锟斤拷瓶锟斤拷锟斤拷锟絙锟叫憋拷水锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷.锟斤拷(sh锟斤拷)锟斤拷O(sh锟斤拷)锟斤拷2锟斤拷平锟斤拷.

       锟斤拷锟斤拷X锟戒線锟斤拷锟斤拷x(XRD,锟铰囷拷Bruker锟斤拷司, D8Advance),锟斤拷锟斤拷锟斤拷式锟絫模锟組锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷h(hu锟斤拷n)锟秸硷拷锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷蛣锟斤拷锟斤拷锟斤拷械牡锟斤拷锟斤拷a(ch锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�40mA,電夛拷40kV,锟斤拷锟絃锟斤拷0.02锟斤拷,每锟斤拷锟斤拷锟斤拷r锟絞0.1s锟斤拷

       锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷夥�(HCl锟斤拷HNO3锟斤拷HF锟斤拷HClO4)锟斤拷锟斤拷,锟斤拷锟斤拷锟斤拷玫锟斤拷x锟斤拷锟絯锟絣(f锟斤拷)锟斤拷锟斤拷V锟絰(ICP- OES,锟斤拷锟斤拷Agilent锟斤拷司,720ES)锟統試Pb锟斤拷锟�锟斤拷

       锟斤拷锟斤拷锟絇(gu锟斤拷n)注锟斤拷石锟斤拷锟斤拷锟斤拷T锟斤拷