锟絘锟経锟较斤拷锟较廢锟斤拷沫h(hu锟斤拷n)锟斤拷锟斤拷锟斤拷處锟斤拷锟斤拷锟斤拷

 锟絘锟経锟较斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较拷a(ch锟斤拷n)品锟斤拷锟斤拷锟絕(gu锟斤拷)锟斤拷锟叫廣锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟节猴拷锟斤拷锟絕(gu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟节高滐拷锟斤拷锟斤拷锟絘(ch锟斤拷n)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锟斤拷锟斤拷锟斤拷要锟缴分烇拷锟絘锟経锟斤拷锟斤拷锟斤，锟斤拷锟节猴拷锟経危锟経(xi锟斤拷n)锟斤拷锟絯锟経锟斤拷锟斤拷锟斤拷o(w锟斤拷)锟斤拷锟脚凤拷锟斤對(du锟斤拷)锟斤拷類和環(hu锟斤拷n)锟斤拷锟斤拷锟叫極锟斤拷锟轿ｏ拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟�(gu锟斤拷)锟揭忥拷(qi锟斤拷ng)锟狡癸拷锟斤拷锟斤拷危锟経(xi锟斤拷n)锟斤拷锟絯锟経锟斤范锟斤拷锟斤拷

處锟斤拷U锟斤拷锟斤拷一锟斤拷锟斤拷锟街憋拷蛹訜锟斤拷锟絰锟斤拷锟斤拷锟紷锟絅處锟斤拷锟斤拷锟斤拷锟斤拷锟紿锟斤拷锟斤拷锟绞低ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟経锟斤拷锟絔锟絣(f锟斤拷)直锟斤拷锟組(j锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷森h(hu锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷染锟斤拷目前锟窖憋拷锟斤拷止使锟矫★拷锟斤拷锟侥斤拷B液锟絯锟斤拷锟絯還原锟斤拷锟絞(sh锟斤拷)锟斤拷锟斤拷锟紿锟斤拷效锟斤拷锟斤拷锟斤拷锟斤拷锟経锟斤拷锟絔锟絣(f锟斤拷)锟斤拷锟斤拷锟揭可岋拷锟絘锟経锟斤拷锟斤拷锟斤拷還原锟斤拷使锟経锟斤拷锟斤拷锟侥伙拷锟斤拷锟斤拷锟絖(d锟斤拷)锟斤拷90%锟斤拷锟斤拷锟斤拷锟饺憋拷锟給(h锟斤拷)锟剿環(hu锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷Y源锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷效锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟矫加燂拷锟揭猴拷w锟斤拷锟絯锟斤拷還原锟斤拷锟絞(sh锟斤拷)锟斤拷锟紿锟斤拷使锟絘锟経锟斤拷锟斤拷锟斤拷還原锟斤拷锟斤拷锟斤拷锟斤拷處锟斤拷囟锟斤拷^锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟経锟斤拷锟斤拷锟斤拷锟斤拷锟叫猴拷锟斤拷锟絯锟斤拷锟絘锟経锟斤拷锟斤拷锟斤拷锟竭�原锟絕(gu锟斤拷)锟教為：

PbOx+R=Pb+OR锟斤拷1锟斤拷

SnOy+R=Sn+OR锟斤拷2锟斤拷

式锟叫ｏ拷PbOx 锟斤拷锟経锟斤拷锟斤拷锟斤拷锟斤拷R 锟斤拷液锟絯還原锟斤拷锟斤拷Pb 锟斤拷還原锟経锟斤拷OR 锟斤拷锟斤拷锟斤拷锟斤，SnOy 锟斤拷锟絘锟斤拷锟斤拷锟斤拷锟斤拷Sn 锟斤拷還原锟絘锟斤拷锟紷锟絅還原锟斤拷锟斤拷o(w锟斤拷)锟斤拷锟斤拷锟叫機(j锟斤拷)類诧拷锟斤拷锟斤拷锟角匡拷锟斤拷锟斤降锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟戒本锟斤拷锟斤拷锟斤拷锟斤拷锟斤對(du锟斤拷)锟斤拷類和環(hu锟斤拷n)锟斤拷锟給(w锟斤拷)锟斤拷锟斤拷

處锟斤拷锟斤拷藝锟斤拷锟斤拷

锟経锟斤拷锟斤拷

锟斤拷(du锟斤拷)锟経锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷訙锟教庯拷锟斤拷锟剿�锟斤拷使锟経锟斤拷锟斤拷锟叫的猴拷锟斤拷锟酵猴拷锟较凤拷锟絰锟斤拷锟斤拷處锟斤拷锟絕(gu锟斤拷)锟斤拷锟叫ｏ拷锟斤拷锟节溫度匡拷锟斤拷锟斤拷240锟斤拷锟斤拷锟斤拷锟絕锟酵凤拷锟斤拷锟斤拷锟斤拷锟叫猴拷锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟経锟斤拷锟斤拷锟斤拷锟斤拷锟叫猴拷锟斤拷锟絯锟斤拷锟経锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟杰勶拷洗锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵拷锟斤拷锟斤拷锟斤拷锟狡诽庯拷锟�锟斤拷锟斤拷洗液锟斤拷锟斤拷锟斤拷锟絪锟斤拷锟斤拷锟斤拷

锟経锟斤拷锟斤拷

锟斤拷锟矫加燂拷锟揭猴拷w锟斤拷锟絯锟斤拷還原锟斤拷锟絞(sh锟斤拷)锟斤拷锟紿锟斤拷使锟絘锟経锟斤拷锟斤拷锟斤拷還原锟斤拷锟斤拷锟斤拷锟斤拷處锟斤拷囟锟斤拷c锟斤拷锟斤拷锟経锟斤拷锟斤拷訙锟教庯拷锟截讹拷锟斤拷同锟斤拷锟洁不锟絘(ch锟斤拷n)锟斤拷锟経锟斤拷锟斤拷锟斤拷锟斤拷锟叫猴拷锟斤拷锟絯锟斤拷

锟紸(y锟斤拷)處锟斤拷

锟斤拷锟絲锟�(y锟斤拷n)锟結(ji锟斤拷)锟斤拷锟斤拷(du锟斤拷)锟斤拷锟斤拷秃锟斤拷锟斤拷M(j锟斤拷n)锟叫凤拷锟�锟斤拷锟斤拷锟较碉拷锟紸(y锟斤拷)處锟斤拷锟斤拷锟斤拷锟斤拷去锟斤拷锟斤拷锟絙锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷b锟斤不锟斤拷锟叫氾拷锟斤拷锟侥猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷A(y锟斤拷)處锟斤拷锟斤拷锟斤拷锟角岋拷锟斤拷锟斤拷锟斤拷习锟斤拷b瓶锟斤拷取锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷瓶锟斤拷锟杰勶拷洗锟斤拷锟斤拷

锟斤拷锟経锟斤拷锟絯锟経锟斤拷锟斤拷锟斤拷锟斤拷處锟斤拷锟斤拷藝锟斤拷锟斤拷

锟铰圖锟角猴拷锟経锟斤拷锟絯锟経锟斤拷锟斤拷锟斤拷锟斤拷處锟斤拷锟侥癸拷藝锟斤拷锟教圖锟斤拷锟斤拷锟紻锟斤拷示锟斤拷锟斤拷锟斤拷要锟斤拷(du锟斤拷)锟経锟斤拷锟斤拷锟組(j锟斤拷n)锟叫檢锟�(y锟斤拷n)锟斤拷锟�锟斤拷锟斤拷锟斤拷(du锟斤拷)锟経锟斤拷锟斤拷锟斤拷锟経锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷戏謩e锟斤拷锟矫诧拷同锟侥癸拷藝锟組(j锟斤拷n)锟叫伙拷锟斤拷處锟斤拷锟斤拷

锟給(w锟斤拷)锟経锟経锟斤拷锟斤拷锟侥伙拷锟斤拷處锟斤拷

锟給(w锟斤拷)锟経锟経锟斤拷锟斤拷锟侥伙拷锟斤拷處锟斤拷锟斤拷藝也锟缴诧拷锟斤拷锟较圖 锟斤拷示锟斤拷處锟斤拷锟斤拷藝锟斤拷锟斤拷锟斤拷要注锟斤拷锟斤拷菬o(w锟斤拷)锟経锟斤拷锟较的斤拷锟斤拷锟斤拷染锟斤拷(w锟斤拷n)锟絵突锟斤拷锟斤拷锟斤拷類和篩锟絰锟斤拷锟斤拷锟角非筹拷锟斤拷要锟斤拷锟斤拷锟斤拷锟教庯拷锟斤拷锟斤拷锟�(d锟斤拷ng)锟斤拷锟斤拷锟秸獲锟矫的猴拷锟较岋拷锟角伙拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟矫價(ji锟斤拷)值锟斤拷蠼档汀锟�

锟斤拷全锟斤拷锟給(h锟斤拷)

锟斤拷锟节诧拷锟斤拷電加燂拷锟斤拷锟斤拷(du锟斤拷)锟斤拷锟経锟斤拷锟絯锟経锟斤拷锟組(j锟斤拷n)锟斤拷锟斤拷锟斤拷處锟斤拷锟斤拷要锟絖锟斤拷锟斤拷電帮拷全锟斤拷锟斤拷锟絀(y锟斤拷)锟絩(sh锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟絕锟斤拷鞋锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟接熱攪锟斤拷r(sh锟斤拷)锟斤拷注锟斤拷锟街癸拷訜锟斤拷锟斤拷锟揭猴拷w锟絉锟戒，锟斤拷锟斤拷C 锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟较筹拷锟较和濓拷锟絋锟絩(sh锟斤拷)锟斤拷要小锟侥诧拷锟斤拷锟斤拷锟斤拷锟斤拷邷锟揭猴拷w锟絉锟戒。锟斤拷锟絋锟侥ｏ拷锟巾毟锟斤拷锟�锟斤拷锟斤拷锟芥不锟斤拷(zh锟斤拷n)锟絜水锟斤拷锟斤拷(y锟斤拷n)锟斤拷锟斤拷锟桔★拷锟接燂拷锟斤拷锟斤拷锟斤拷锟斤拷锟絀(y锟斤拷)锟絩(sh锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷止锟斤拷炸锟斤拷统锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 锟接燂拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟缴岋拷锟斤拷負(f锟斤拷)責(z锟斤拷)锟絊锟斤拷锟斤拷锟絖锟斤拷锟斤拷锟絀(y锟斤拷)锟斤拷全锟斤拷锟脚絕锟絒锟斤拷锟斤拷锟斤拷锟絀(y锟斤拷)锟紽(xi锟斤拷n)锟斤拷(ch锟斤拷ng)锟斤拷锟斤拷锟藉潔锟絣(w锟斤拷i)锟斤拷锟斤拷通锟絃(f锟斤拷ng)锟斤拷锟矫★拷

锟絟(hu锟斤拷n)锟斤拷锟斤拷施

锟节猴拷锟経锟斤拷锟絯锟経锟斤拷锟斤拷锟絙卸锟斤拷锟絓(y锟斤拷n)輸锟絕(gu锟斤拷)锟斤拷锟斤拷锟斤拷要锟斤拷锟経锟斤拷锟絯锟経锟斤拷锟较的帮拷锟絙锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟侥忥拷(qi锟斤拷ng)锟饺ｏ拷锟斤拷锟解焊锟斤拷散锟斤拷锟斤拷染锟絟(hu锟斤拷n)锟斤拷锟斤拷每锟斤拷锟斤拷锟絀(y锟斤拷)锟斤拷要锟戒帶锟紽桶锟斤拷锟斤拷锟斤拷锟斤拷锟矫癸拷锟斤拷锟斤拷锟皆憋拷锟节猴拷锟斤拷散锟斤拷r(sh锟斤拷)锟斤拷取锟斤拷效锟斤拷施锟組(j锟斤拷n)锟叫硷拷锟絩(sh锟斤拷)锟斤拷锟斤拷锟斤拷

锟斤拷锟経锟斤拷锟絯锟経锟斤拷锟较碉拷锟斤拷锟斤拷處锟斤拷锟斤拷锟経锟斤拷锟酵廢锟斤拷锟斤拷锟叫匡拷锟斤拷锟斤拷森h(hu锟斤拷n)锟斤拷锟斤拷染锟侥兩傦拷(g锟斤拷)锟斤拷锟截★拷锟経锟斤拷锟角猴拷锟斤拷處锟斤拷锟斤拷臍锟斤拷锟斤拷锟�锟斤拷锟斤拷小锟絯锟斤拷锟斤拷覡锟�锟斤拷锟紷锟絅锟斤拷锟斤拷锟斤拷锟斤拷锟経锟絘锟斤拷锟斤拷锟斤拷锟斤拷 锟斤拷锟斤，锟戒對(du锟斤拷)锟斤拷锟絀(y锟斤拷)冶锟斤拷锟絊锟皆撅拷锟斤拷锟斤拷锟斤拷锟矫價(ji锟斤拷)值锟斤拷锟节猴拷锟経锟斤拷锟絯锟経锟斤拷锟较碉拷锟斤拷锟斤拷處锟斤拷r(sh锟斤拷)锟斤拷锟紷锟絅锟斤拷锟斤拷锟斤拷锟秸硷拷锟斤拷锟紽桶锟叫憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫冿拷處锟斤拷锟給冶锟斤拷锟絊锟斤拷锟斤拷锟斤拷锟节氾拷锟斤拷锟斤拷锟斤拷染锟絟(hu锟斤拷n)锟斤拷锟侥嗭拷(w锟斤拷n) 锟絵锟斤拷锟斤拷锟斤拷锟斤拷液锟絯锟斤拷锟絯還原處锟斤拷U锟斤拷锟较癸拷藝锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟节溫度匡拷锟斤拷锟斤拷240锟斤拷锟斤拷锟斤拷锟絕锟酵凤拷锟斤拷锟斤拷锟絟(yu锟斤拷n)锟斤拷锟斤拷400锟斤拷锟斤拷锟斤拷锟経锟斤拷锟絘(ch锟斤拷n)锟斤拷锟侥溫度★拷锟斤拷一锟斤拷锟斤拷锟斤拷液锟絯還原锟斤拷锟侥憋拷锟芥覆 锟絯也锟斤拷效锟斤拷锟斤拷锟斤拷锟経锟斤拷锟斤拷锟捷筹拷锟斤拷锟紷锟斤拷锟斤拷锟斤拷锟紿锟斤拷效锟斤拷還原锟剿猴拷锟斤拷锟叫碉拷锟経锟絘锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷也锟斤拷效锟截憋拷锟斤拷锟剿氾拷锟斤拷锟斤拷锟斤拷U锟斤拷锟斤拷(du锟斤拷)锟絟(hu锟斤拷n)锟斤拷锟斤拷锟斤拷染锟斤拷