微锟斤拷锟截氾拷/斜锟斤拷锟斤拷锟斤拷锟剿囂庯拷锟斤拷锟斤拷t锟斤拷锟斤拷U水
摘要锟斤拷锟斤拷锟解伆追蹚S一車锟絞锟斤拷锟絫锟斤拷锟斤拷U水處锟斤拷锟斤拷锟教诧拷锟斤拷微锟斤拷锟截氾拷锟絚锟斤拷效锟斤拷锟斤拷斜锟斤拷锟斤拷锟斤拷锟結(ji锟斤拷)锟较烇拷锟斤拷锟絯锟斤拷處锟斤拷锟斤拷藝,锟斤拷锟斤拷锟斤拷處锟斤拷锟絙锟斤拷锟絓(y锟斤拷n)锟叫凤拷(w锟斤拷n)锟斤拷,锟斤拷锟斤拷水TCr锟斤拷Cr6+,锟斤拷As 平锟斤拷去锟斤拷锟绞分別锟絖(d锟斤拷)锟斤拷72.22%,锟斤拷86.18%,锟斤拷47.46%锟斤拷锟斤拷锟斤拷锟斤拷水锟紺锟斤拷锟脚放橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷GB 8978锟斤拷1996锟斤拷锟斤拷一锟斤拷锟饺撅拷锟斤拷锟斤拷锟斤拷锟絊锟脚放濓拷葮锟(bi锟斤拷o)锟斤拷(zh锟斤拷n),锟斤拷
锟絇(gu锟斤拷n)锟絀锟絶锟斤拷锟斤拷锟絫锟斤拷锟斤拷U水,锟斤拷微锟斤拷锟截氣；斜锟斤拷锟斤拷锟
鈦白粉ｏ拷TiO2锟斤拷锟斤拷锟斤拷锟斤拷锟街癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫碉拷一锟絅锟斤拷色锟斤拷锟,锟斤拷锟絍锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷涂锟斤拷,锟斤拷锟斤拷墨锟斤拷锟届紙,锟斤拷锟斤拷锟斤拷,锟斤拷锟斤拷锟絲锟斤拷锟斤拷锟矫伙拷锟斤拷,锟斤拷锟斤拷锟斤拷锟絯锟絊,锟斤拷電猴拷锟絣锟斤拷锟铰达拷,锟斤拷锟斤拷锟,锟斤拷锟斤拷锟侥碉拷锟叫業(y锟斤拷)[1]锟斤拷目前全锟斤拷鈦白粉產(ch锟斤拷n)锟斤拷锟斤拷530 锟絝t 锟斤拷锟斤拷,锟斤拷2007 锟斤拷锟叫囷拷鈦白粉的匡拷锟絘(ch锟斤拷n)锟斤拷锟絪100 锟絝t,锟斤拷锟斤拷H锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷诙锟斤拷锟解伆追锟斤拷锟斤拷a(ch锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷枝锟斤拷锟截區(q锟斤拷)鈦白粉匡拷锟絘(ch锟斤拷n)锟斤拷锟絖(d锟斤拷)25.8 锟絝t,锟斤拷位锟斤拷全锟斤拷锟絕(q锟斤拷)锟斤拷a(ch锟斤拷n)锟杰碉拷一,锟斤拷
锟斤拷锟解伆追蹚S锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟紽(xi锟斤拷n)锟斤拷2 锟絝t·a-1锟斤拷锟斤拷锟届方锟斤拷锟斤拷锟矫碉拷锟斤拷锟斤拷锟结法,锟斤拷锟斤拷锟结法锟斤拷锟絘(ch锟斤拷n)鈦白凤拷锟絆(sh锟斤拷)锟戒簡锟斤拷,锟斤拷锟斤拷锟絞(sh锟斤拷)锟斤拷锟斤拷(f锟斤拷)锟絪锟斤拷锟斤拷原锟较碉拷要锟斤拷也锟斤拷锟斤拷(y锟斤拷n)锟斤拷,锟斤拷锟斤拷锟斤拷锟斤拷“锟斤拷锟経”锟脚凤拷锟斤拷锟斤拷,锟斤拷锟斤拷锟斤拷锟組(f锟斤拷i)锟矫革拷[2]锟斤拷锟絘(ch锟斤拷n)锟斤拷锟侥廢水锟酵廢锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟絰锟斤拷锟斤拷,锟斤拷锟紽锟絵,锟斤拷锟揭革拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷x锟斤拷锟斤拷锟斤拷锟絵锟饺ｏ拷水锟絴(zh锟斤拷)水锟斤拷變锟斤拷锟斤拷锟饺达拷[3],锟斤拷锟斤拷锟斤拷锟斤拷(j锟斤拷ng)锟斤拷锟斤拷處锟斤拷,锟斤拷锟斤拷锟斤拷锟絟(hu锟斤拷n)锟斤拷锟斤拷珊艽锟斤拷锟斤拷染锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫碉拷锟截斤拷锟斤拷锟斤拷染锟斤拷,锟斤拷
1 锟経水水锟絴(zh锟斤拷)水锟斤拷
锟斤拷锟解伆追蹚S一車锟絞锟斤拷锟絫锟斤拷锟斤拷U水锟斤拷锟斤拷锟斤拷一車锟絞锟斤拷驂簽V锟紺(j锟斤拷)锟絖洗锟経水,锟斤拷锟斤拷锟矫沖洗水锟斤拷S锟絕(q锟斤拷)锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷锟斤拷車锟絞锟絘(ch锟斤拷n)锟斤拷锟侥堿锟皆廢水锟斤拷锟斤拷锟斤拷該锟経水锟斤拷锟斤拷锟絫,锟斤拷锟斤拷锟截斤拷锟斤拷锟斤拷染锟斤拷,锟斤拷锟斤拷锟斤拷(j锟斤拷)锟斤拷锟揭環(hu锟斤拷n)锟斤拷要锟斤拷,锟斤拷锟斤拷锟杰囷拷g锟経水锟脚放匡拷锟絆(sh锟斤拷)锟斤拷處锟斤拷锟絆(sh锟斤拷)施[4]锟斤拷锟斤拷水锟絖(d锟斤拷)锟斤拷(bi锟斤拷o)锟斤拷锟組(j锟斤拷n)锟诫總锟経水處锟斤拷站處锟斤拷,锟斤拷
锟斤拷锟解伆追蹚S一車锟絞锟斤拷锟絫锟斤拷锟斤拷U水處锟斤拷锟斤拷锟斤拷锟絆(sh锟斤拷)計(j锟斤拷)水锟斤拷锟斤拷30 m3·h-1锟斤拷锟経水锟組(j锟斤拷n)水水锟絴(zh锟斤拷)TCr,锟斤拷Cr6+,锟斤拷As 锟絴(zh锟斤拷)锟斤拷锟斤拷确謩e锟斤拷1.2锟斤拷1.5锟斤拷0.58锟斤拷0.65,锟斤拷0.55锟斤拷0.63 mg·L-1,锟斤拷锟脚放橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷(zh锟斤拷)锟斤拷锟斤拷水锟紺锟斤拷锟脚放橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)GB 8978锟斤拷1996锟斤拷一锟斤拷锟饺撅拷锟斤拷锟斤拷锟斤拷锟絊锟脚放濓拷葮锟(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟斤拷水TCr,锟斤拷Cr6+,锟斤拷As 锟絴(zh锟斤拷)锟斤拷锟斤拷确謩e锟斤拷1.5锟斤拷0.5,锟斤拷0.5 mg·L-1,锟斤拷
2 锟経水處锟斤拷锟斤拷藝
锟斤拷然锟斤拷锟斤拷锟斤拷a(ch锟斤拷n)锟叫碉拷锟絫锟斤拷锟斤拷锟斤拷锟斤拷锟絩(ji锟斤拷)锟斤拷锟斤拷锟絩(ji锟斤拷)锟斤拷锟斤拷式锟斤拷锟节ｏ拷锟斤拷锟絩(ji锟斤拷)锟絫锟轿成的伙拷锟斤拷锟斤拷锟絕锟斤拷(w锟斤拷n)锟斤拷,锟斤拷锟斤拷锟斤拷锟斤拷食锟斤拷锟斤拷锟斤拷锟組锟斤拷锟斤拷,锟斤拷锟斤拷锟絚锟斤拷锟斤拷锟絯锟斤拷锟絰锟斤拷樱锟斤拷锟斤拷锟斤拷w锟斤拷須碉拷微锟斤拷元锟斤拷,锟斤拷锟斤拷锟节癸拷锟絀(y锟斤拷)锟斤拷锟絘(ch锟斤拷n)锟斤拷使锟矫碉拷锟絫锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷r(ji锟斤拷),锟斤拷锟斤拷锟絩(ji锟斤拷)锟絫锟斤拷锟斤拷锟斤對锟斤拷锟斤拷锟斤拷锟斤拷袕锟(qi锟斤拷ng)锟揭的讹拷锟斤拷[5]锟斤拷锟斤拷水锟斤拷,锟斤拷锟斤拷拇锟斤拷锟斤拷螒B(t锟斤拷i)锟斤拷pH 锟斤拷影锟斤拷^锟斤拷,锟斤拷锟斤拷要锟皆侊拷锟斤拷锟斤拷锟絵锟斤拷锟斤拷锟斤拷锟絵锟斤拷锟节ｏ拷锟斤拷亩锟斤拷锟斤拷c锟斤拷锟侥达拷锟斤拷锟轿態(t锟斤拷i)锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n),锟斤拷锟斤拷锟斤拷锟斤拷锟絵锟侥讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟絵锟斤拷锟皆碉拷25锟斤拷60 锟斤拷[6],锟斤拷
锟斤拷锟解伆追蹚S一車锟絞锟斤拷锟絫锟斤拷锟斤拷U水通锟絕锟杰碉拷锟秸硷拷锟斤拷锟絳(di锟斤拷o)锟斤拷(ji锟斤拷)锟斤拷锟斤拷锟截ｏ拷锟斤拷锟斤拷锟斤拷r锟铰廢水锟斤拷锟斤拷锟斤拷,锟斤拷锟斤拷锟节廢水锟叫猴拷锟斤拷锟紽锟絵,锟斤拷通锟絕锟斤拷藝锟絣锟斤拷锟侥匡拷锟狡ｏ拷锟斤拷使锟経水锟叫讹拷N锟截斤拷锟斤拷锟絰锟斤拷锟絚锟紽锟絵锟斤拷锟缴凤拷(w锟斤拷n)锟斤拷锟斤拷锟紽锟斤拷锟絯锟斤拷锟斤拷锟斤拷,锟斤拷锟紽锟斤拷锟絯锟斤拷指锟斤拷锟斤拷锟紽锟絰锟斤拷,锟斤拷锟斤拷锟絰锟接硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟絰锟接組锟缴碉拷锟斤拷锟斤拷锟斤晶锟絯锟斤拷锟斤拷锟斤拷锟皆條锟斤拷锟斤拷,锟斤拷Cr6+ 锟斤拷锟饺憋拷Fe2+ 還原锟斤拷Cr3+,锟斤拷然锟斤拷锟絳(di锟斤拷o)锟斤拷(ji锟斤拷)锟経水pH 锟斤拷锟紸锟皆ｏ拷使锟斤拷锟斤拷Cr3+,锟斤拷Fe2+,锟斤拷Fe3+锟絣(f锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷[7-8],锟斤拷通锟絕投锟接堿液锟絳(di锟斤拷o)锟斤拷(ji锟斤拷)锟斤拷锟斤拷锟截碉拷pH 锟斤拷锟紸锟皆ｏ拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟斤拷,锟斤拷锟侥讹拷使锟絫锟斤拷锟斤拷锟斤拷锟斤拷冉锟斤拷锟,锟斤拷
锟节廢水锟斤拷锟斤拷锟絕锟斤拷锟叫ｏ拷锟斤拷r(ji锟斤拷)锟斤拷锟斤拷锟斤拷r(ji锟斤拷)锟斤拷锟饺ワ拷锟叫э拷锟斤拷锟,锟斤拷锟斤拷锟皆戯拷(y锟斤拷ng)锟紸(y锟斤拷)锟饺岋拷锟斤拷锟絩(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷r(ji锟斤拷)锟斤拷锟斤拷锟斤拷M(j锟斤拷n)锟斤拷處锟斤拷,锟斤拷同锟絩锟斤拷锟絩(ji锟斤拷)锟紽锟斤拷锟経水锟斤拷锟斤拷锟饺ワ拷锟叫э拷锟斤拷榷锟斤拷r(ji锟斤拷)锟紽锟斤拷[9]锟斤拷锟経水锟斤拷锟絳(di锟斤拷o)锟斤拷(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟組(j锟斤拷n)锟斤拷锟截氾拷锟较凤拷锟斤拷(y锟斤拷ng)锟斤拷,锟斤拷通锟絕锟截氾拷锟斤拷锟斤拷,锟斤拷锟斤拷锟絩(ji锟斤拷)锟介被锟斤拷锟斤拷锟斤拷锟斤拷r(ji锟斤拷)锟介，锟斤拷锟絩(ji锟斤拷)锟紽锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絩(ji锟斤拷)锟紽,锟斤拷使锟轿成筹拷锟斤拷,锟斤拷锟侥讹拷锟介含锟斤拷锟斤拷锟皆斤拷锟酵★拷同锟絩锟斤拷锟截氾拷锟较凤拷锟斤拷(y锟斤拷ng)锟截筹拷水锟斤拷處投锟接革拷效锟斤拷锟斤拷锟斤拷锟組(j锟斤拷n)锟叫筹拷只锟斤拷,锟斤拷锟絊锟斤拷锟組(j锟斤拷n)锟斤拷锟叫э拷锟斤拷锟叫憋拷锟斤拷锟斤拷锟斤拷锟組(j锟斤拷n)锟叫筹拷锟斤拷,锟斤拷斜锟斤拷锟斤拷锟斤拷鼐锟斤拷锟饺ワ拷锟斤拷矢摺锟酵ｏ拷锟斤拷r锟絞锟斤拷,锟斤拷占锟斤拷锟斤拷e小锟饺冿拷(y锟斤拷u)锟絚(di锟斤拷n),锟斤拷锟斤拷锟斤拷锟节廢水處锟斤拷锟斤拷锟斤拷占锟斤拷锟斤拷e锟杰碉拷锟斤拷锟狡時[10]锟斤拷锟経水锟斤拷(j锟斤拷ng)斜锟斤拷锟斤拷锟斤拷锟斤拷_(d锟斤拷)锟斤拷锟斤拷液锟斤拷锟絰,锟斤拷锟较層筹拷水锟斤拷(j锟斤拷ng)锟斤拷锟斤拷锟斤拷锟较诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絉锟斤拷車锟絞锟斤拷水,锟斤拷锟铰層筹拷锟斤拷锟斤拷锟斤拷锟組(j锟斤拷n)锟诫儲锟斤拷苫锟斤拷锟斤拷M(j锟斤拷n)锟叫干伙拷處锟斤拷锟斤拷
2.1 锟斤拷藝锟斤拷锟斤拷
锟結(ji锟斤拷)锟较現(xi锟斤拷n)锟斤拷锟斤拷(sh锟斤拷)锟紿锟斤拷r,锟斤拷锟斤拷藝锟斤拷锟斤拷锟斤拷D1 锟斤拷示,锟斤拷
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锟紻1 锟経水處锟斤拷锟斤拷藝锟斤拷锟斤拷
Fig.1 Flow chart of wastewater treatment process
锟斤拷锟斤拷锟斤拷锟解伆追蹚S一車锟絞锟斤拷蓪咏锟斤拷锟斤拷锟斤拷M(j锟斤拷n)水锟斤拷锟节讹拷锟斤拷,锟斤拷锟斤拷水锟斤拷锟斤拷一锟斤拷,锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷車锟絞锟紽(xi锟斤拷n)锟筋，使锟経水锟斤拷锟斤拷锟斤拷锟节革拷處锟巾構(g锟斤拷u)锟斤拷锟斤拷之锟絞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然锟竭诧拷锟組(j锟斤拷n)锟斤拷锟斤拷水锟斤拷處锟斤拷,锟斤拷锟斤拷吮锟斤拷锟斤拷虒锟斤拷蓚锟斤拷锟剿庯拷邸锟斤拷蓚锟斤拷锟揭猴拷锟斤拷约锟接(j锟斤拷)锟斤拷锟斤拷,锟斤拷锟斤拷锟絃(f锟斤拷ng)锟紺(j锟斤拷)锟斤拷锟絳(di锟斤拷o)锟斤拷(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟絆(sh锟斤拷)锟斤拷锟斤拷車锟絞锟斤拷锟斤拷,锟斤拷車锟絞一锟接則锟絆(sh锟斤拷)锟矫伙拷锟斤拷貧夥达拷锟(y锟斤拷ng)锟截★拷锟斤拷效锟斤拷锟斤拷斜锟斤拷锟斤拷锟斤拷睾锟斤拷锟斤拷锟缴伙拷锟斤拷,锟斤拷
2.2 锟斤拷藝锟斤拷锟絚(di锟斤拷n)
锟斤拷锟解伆追蹚S一車锟絞锟斤拷锟絫锟斤拷锟斤拷U水處锟斤拷锟斤拷锟斤拷锟絰锟斤拷(j锟斤拷ng)锟斤拷(sh锟斤拷)锟絗锟紺锟斤拷锟侥筹拷锟届工藝,锟斤拷锟斤拷锟絞(sh锟斤拷)锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟絆(sh锟斤拷)锟戒，锟皆確锟斤拷锟絖(d锟斤拷)锟斤拷锟斤拷水水锟絴(zh锟斤拷)要锟斤拷,锟斤拷锟絰锟矫硷拷锟絞(sh锟斤拷)锟絤锟斤拷,锟斤拷锟斤拷(j锟斤拷ng)锟斤拷(j锟斤拷)锟斤拷锟斤拷,锟斤拷锟斤拷全锟缴匡拷锟侥癸拷藝锟斤拷锟节確锟斤拷處锟斤拷锟絖(d锟斤拷)锟斤拷(bi锟斤拷o)锟斤拷前锟斤拷锟斤拷,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锟姐、占锟斤拷锟斤拷e小,锟斤拷投锟結省,锟斤拷锟絓(y锟斤拷n)锟斤拷锟組(f锟斤拷i)锟矫低ｏ拷锟斤拷锟絰锟斤拷藝處锟斤拷锟教度革拷,锟斤拷锟斤拷锟斤拷a(ch锟斤拷n)锟斤拷锟劫ｏ拷锟斤拷锟斤拷锟斤拷(j锟斤拷)車锟絞锟紸(y锟斤拷)锟斤拷锟斤拷锟,锟斤拷锟斤拷锟斤拷锟斤拷锟,锟斤拷锟斤拷锟斤拷锟斤拷锟街ｏ拷锟斤拷效锟斤拷锟矫匡拷锟絞锟酵堬拷锟斤拷,锟斤拷锟斤拷锟斤拷處锟斤拷锟斤拷藝?y锟斤拷n)锟斤拷矛F(xi锟斤拷n)锟斤拷車锟絞锟竭诧拷,锟斤拷锟斤拷(ji锟斤拷)省锟斤拷锟斤拷锟斤拷源锟斤拷
锟斤拷锟剿斤拷Q處锟斤拷锟絙锟斤拷锟节筹拷锟紽(xi锟斤拷n)處锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷,锟斤拷锟絆(sh锟斤拷)锟斤拷锟絆(sh锟斤拷)施锟絲锟斤拷,锟斤拷锟斤拷負(f锟斤拷)锟斤拷锟絓(y锟斤拷n)锟叫★拷锟杰碉拷锟斤拷锟統锟絋锟絉锟絩锟斤拷锟斤拷锟斤拷要锟絲锟睫革拷锟絈,锟斤拷锟斤拷锟斤拷锟剿員輪锟捷碉拷锟絋锟斤拷锟斤拷r锟絩锟絣(f锟斤拷)锟斤拷處锟斤拷锟斤拷锟斤拷,锟斤拷該處锟斤拷锟斤拷锟教斤拷锟絆(sh锟斤拷)锟介構(g锟斤拷u)锟斤拷锟斤拷叽纭⑻庯拷锟揭(gu锟斤拷)模锟斤拷全锟斤拷同锟侥冿拷锟斤拷處锟斤拷锟絙锟斤拷,锟斤拷每锟斤拷锟絙锟矫撅拷锟缴拷(d锟斤拷)锟斤拷锟叫拷(d锟斤拷ng)水锟斤拷锟斤拷30m3·h-1 锟侥猴拷锟絫锟斤拷锟斤拷U水處锟斤拷,锟斤拷
锟斤拷锟解伆追蹚S一車锟絞锟斤拷锟絫锟斤拷锟斤拷U水锟绞忥拷(qi锟斤拷ng)锟斤拷锟皆ｏ拷锟斤拷锟斤拷處锟斤拷锟絙锟斤拷锟斤拷M(j锟斤拷n)锟叫凤拷锟斤拷處锟斤拷,锟斤拷锟斤拷锟斤拷锟斤拷處锟斤拷锟絙锟斤拷锟叫筹拷锟斤拷效锟斤拷锟斤拷斜锟斤拷锟斤拷锟斤拷貫锟斤拷锟紽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PP 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较ｏ拷锟斤拷锟叫管碉拷,锟斤拷锟統锟絋锟斤拷锟较撅拷锟斤拷PP锟斤拷锟斤拷,锟斤拷锟斤拷效锟斤拷锟斤拷斜锟斤拷锟斤拷锟斤拷氐姆锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟(g锟斤拷u)锟斤拷锟斤拷锟(n锟斤拷i)锟斤拷锟侥诧拷锟斤拷脂锟斤拷锟斤拷锟介玻锟斤拷锟絯锟絊锟斤拷锟斤拷脂锟斤拷h(hu锟斤拷n)锟斤拷锟斤拷脂锟斤拷锟組(j锟斤拷n)锟斤拷處锟斤拷,锟斤拷锟斤拷(g锟斤拷u)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街拷M(j锟斤拷n)锟斤拷處锟斤拷,锟斤拷锟斤拷(g锟斤拷u)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷F锟杰碉拷锟斤拷锟斤拷锟矫冿拷(n锟斤拷i)锟藉降一號锟斤拷锟饺匡拷h(hu锟斤拷n)锟斤拷锟斤拷脂锟斤拷PP 锟斤拷锟较管诧拷锟斤拷锟轿成碉拷锟斤拷軓锟(f锟斤拷)锟较管ｏ拷锟侥讹拷锟絖(d锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷(g锟斤拷u)锟斤拷锟斤拷锟皆硷拷锟斤拷锟斤拷锟絙锟矫的凤拷锟斤拷效锟斤拷,锟斤拷
锟斤拷锟斤拷锟斤拷锟解伆追蹚S一車锟絞锟紸(y锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟,锟斤拷锟斤拷锟斤拷锟斤拷锟(g锟斤拷u)锟斤拷锟斤拷锟絆(sh锟斤拷)計(j锟斤拷)規(gu锟斤拷)模锟絕小锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟,锟斤拷锟斤拷(d锟斤拷o)锟斤拷水锟絯锟絖锟斤拷锟絕锟斤拷,锟斤拷锟斤拷锟斤拷(g锟斤拷u)锟斤拷锟斤不锟斤拷锟絖(d锟斤拷)锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷處锟斤拷效锟斤拷,锟斤拷锟斤拷锟絈锟紷一锟斤拷锟絵锟斤拷锟斤拷锟斤拷(g锟斤拷u)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷O(sh锟斤拷)計(j锟斤拷)锟侥达拷锟阶癸拷锟組(j锟斤拷n),锟斤拷锟斤拷水,锟斤拷锟斤拷锟阶癸拷示锟斤拷D見锟紻2锟斤拷
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锟紻2 锟斤拷锟阶癸拷示锟斤拷D
Fig.2 Flow chart of perforated pipe
锟斤拷锟斤拷該處锟斤拷锟斤拷锟教猴拷锟絫锟斤拷锟斤拷U水水锟斤拷锟斤拷一锟秸冿拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷,锟斤拷锟斤拷锟斤拷一锟秸冿拷(n锟斤拷i)水锟斤拷锟斤拷锟接很达拷,锟斤拷锟斤拷锟教庯拷锟斤拷锟剿囷拷锟斤拷锟矫廢水锟絳(di锟斤拷o)锟斤拷(ji锟斤拷)锟截ｏ拷锟斤拷锟斤拷锟組(j锟斤拷n)锟斤拷水锟斤拷锟斤拷锟絳(di锟斤拷o)锟斤拷(ji锟斤拷)锟斤拷水锟絴(zh锟斤拷)锟侥撅拷锟斤拷,锟斤拷锟皆確锟斤拷锟斤拷锟絤(x锟斤拷)锟斤拷藝锟斤拷锟斤拷锟斤拷锟絓(y锟斤拷n)锟斤拷,锟斤拷
2.3 锟斤拷要锟絆(sh锟斤拷)锟斤拷
锟斤拷藥锟斤拷锟絆(sh锟斤拷)锟戒：2 锟斤拷锟斤拷锟斤拷0.8 m×1.0 m,锟斤拷V=0.5 m3,锟斤拷锟斤拷藥锟斤拷锟斤拷C(j锟斤拷)锟斤拷2 锟絖锟斤拷N=550 W,锟斤拷锟紻(zhu锟斤拷n)锟斤拷1 400 r·min-1,锟斤拷锟斤拷液锟桔ｏ拷2 锟斤拷锟斤拷锟斤拷0.8 m×1.0 m,锟斤拷V=0.5 m3,锟斤拷1# 計(j锟斤拷)锟斤拷锟矫ｏ拷1 锟絖锟斤拷Q=330 L·h-1,锟斤拷N=0.37 kW,锟斤拷2# 計(j锟斤拷)锟斤拷锟矫ｏ拷1 锟絖锟斤拷Q=60 L·h-1,锟斤拷N=0.37 kW,锟斤拷锟絳(di锟斤拷o)锟斤拷(ji锟斤拷)锟斤拷锟斤拷锟截ｏ拷2 锟斤拷锟斤拷4.0 m×1.5 m×1.8 m,锟斤拷V=10.8 m3,锟斤拷锟斤拷锟斤拷貧夥达拷锟(y锟斤拷ng)锟截ｏ拷2 锟斤拷锟斤拷锟斤拷1.8 m×2.6 m,锟斤拷V=6.6 m3,锟斤拷锟斤拷锟絃(f锟斤拷ng)锟紺(j锟斤拷)锟斤拷2 锟絖锟斤拷Q=0.66锟斤拷0.59 m3·min-1,锟斤拷N=0.75 kW,锟斤拷锟斤拷效锟斤拷锟斤拷斜锟杰筹拷锟斤拷锟截ｏ拷2 锟斤拷锟斤拷2.5 m×1.5m×3.6 m,锟斤拷V=13.5 m3,锟斤拷锟斤拷锟斤拷苫锟斤拷兀锟2 锟斤拷锟斤拷1.5 m×1.5m×1.0 m锟斤拷V=2.25 m3,锟斤拷
3 锟絓(y锟斤拷n)锟斤拷效锟斤拷
該锟絙锟矫岋拷TCr,锟斤拷Cr6+锟斤拷As 锟斤拷染锟斤拷锟饺ワ拷锟叫э拷锟斤拷^锟介穩(w锟斤拷n)锟斤拷,锟斤拷锟斤拷(d锟斤拷ng)锟組(j锟斤拷n)水TCr 锟絴(zh锟斤拷)锟斤拷锟斤拷葹锟1.2锟斤拷1.5 mg·L-1 锟絩,锟斤拷锟斤拷水TCr 锟絴(zh锟斤拷)锟斤拷锟斤拷葹锟0.30锟斤拷0.45 mg·L-1锟斤拷平锟斤拷去锟斤拷锟斤拷锟絖(d锟斤拷)锟斤拷72.22%,锟斤拷锟斤拷(d锟斤拷ng)锟組(j锟斤拷n)水Cr6+ 锟絴(zh锟斤拷)锟斤拷锟斤拷葹锟0.58锟斤拷0.65mg·L-1 锟絩,锟斤拷锟斤拷水Cr6+ 锟絴(zh锟斤拷)锟斤拷锟斤拷葹锟0.05锟斤拷0.12 mg·L-1锟斤拷平锟斤拷去锟斤拷锟斤拷锟絖(d锟斤拷)锟斤拷86.18%,锟斤拷锟斤拷(d锟斤拷ng)锟組(j锟斤拷n)水As 锟絴(zh锟斤拷)锟斤拷锟斤拷葹锟0.55锟斤拷0.63 mg·L-1 锟絩,锟斤拷锟斤拷水As 锟絴(zh锟斤拷)锟斤拷锟斤拷葹锟0.18锟斤拷0.44 mg·L-1锟斤拷平锟斤拷去锟斤拷锟斤拷锟絖(d锟斤拷)锟斤拷47.46%,锟斤拷锟絖(d锟斤拷)锟斤拷锟斤拷锟斤拷水锟紺锟斤拷锟脚放橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷GB 8978锟斤拷1996锟斤拷锟斤拷一锟斤拷锟饺撅拷锟斤拷锟斤拷锟斤拷锟絊锟脚放濓拷葮锟(bi锟斤拷o)锟斤拷(zh锟斤拷n),锟斤拷
4 锟斤拷(j锟斤拷ng)锟斤拷(j锟斤拷)效锟斤拷锟斤拷锟
锟斤拷锟斤拷(j锟斤拷)锟絳(di锟斤拷o)試锟絓(y锟斤拷n)锟斤拷锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟教庯拷锟叫э拷锟斤拷锟斤拷锟(y锟斤拷ng)锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷(sh锟斤拷)锟斤拷(j锟斤拷)锟斤拷锟斤拷處锟斤拷1 m3锟経水锟斤拷锟斤拷锟組(f锟斤拷i)锟斤拷锟組(j锟斤拷n)锟斤拷锟剿癸拷锟斤拷,锟斤拷锟斤拷要锟斤拷锟斤拷M(f锟斤拷i)锟斤拷藥锟斤拷锟組(f锟斤拷i)锟斤拷锟剿癸拷锟組(f锟斤拷i)锟組锟斤拷[11],锟斤拷一車锟絞锟経水處锟斤拷锟斤拷要锟斤拷锟侥堿,锟斤拷PAM锟斤拷PAC,锟斤拷锟斤拷要锟斤拷職锟斤拷锟絞(sh锟斤拷)锟斤拷锟斤拷锟剿員2锟斤拷,锟斤拷
锟斤拷M(f锟斤拷i)锟斤拷锟経水處锟斤拷系锟統(t锟斤拷ng)锟絓(y锟斤拷n)锟叫時锟斤拷锟斤拷锟斤拷罂偣锟斤拷蕿锟3.34 kW锟斤拷電價(ji锟斤拷)锟斤拷0.35 元·kWh-1計(j锟斤拷)锟斤拷,锟斤拷處锟斤拷1 m3锟経水锟斤拷锟斤拷锟斤拷M(f锟斤拷i)0.04 元·m-3,锟斤拷
藥锟斤拷锟組(f锟斤拷i)锟斤拷處锟斤拷1 m3锟経水锟斤拷要锟斤拷锟侥堿锟斤拷PAM,锟斤拷PAC锟斤拷锟街別锟斤拷0.132,锟斤拷0.011锟斤拷0.176 kg,锟斤拷锟斤拷锟斤拷锟叫堬拷锟絩(ji锟斤拷)锟斤拷锟轿烇拷1.0,锟斤拷1.6锟斤拷1.2 元·kg-1,锟斤拷锟絫藥锟斤拷锟組(f锟斤拷i)锟斤拷0.36 元·m-3,锟斤拷
锟剿癸拷锟組(f锟斤拷i)锟斤拷锟斤拷锟絞(sh锟斤拷)锟剿員2 锟斤拷锟斤拷每锟斤拷每锟斤拷平锟斤拷锟斤拷锟結锟斤拷1 200 元,锟斤拷锟絫锟剿癸拷锟組(f锟斤拷i)锟斤拷0.11 元·m-3,锟斤拷
锟紺锟较ｏ拷锟斤拷锟解伆追蹚S一車锟絞锟斤拷锟絫锟斤拷锟斤拷U水處锟斤拷锟斤拷锟教碉拷锟絓(y锟斤拷n)锟斤拷锟組(f锟斤拷i)锟矫烇拷0.51 元·m-3,锟斤拷锟斤拷锟教匡拷锟絓(y锟斤拷n)锟斤拷锟組(f锟斤拷i)锟矫烇拷13.22 锟絝元·a-1,锟斤拷
5 锟結(ji锟斤拷)論
锟斤拷锟解伆追蹚S一車锟絞锟斤拷锟絫锟斤拷锟斤拷U水處锟斤拷锟斤拷锟教诧拷锟斤拷微锟斤拷锟截氾拷锟絚锟斤拷效锟斤拷锟斤拷斜锟斤拷锟斤拷锟斤拷锟結(ji锟斤拷)锟较烇拷锟斤拷锟絯锟斤拷處锟斤拷锟斤拷藝,锟斤拷锟斤拷锟組(j锟斤拷n)水水锟斤拷锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟絩锟铰ｏ拷锟斤拷水TCr,锟斤拷Cr6+,锟斤拷As 平锟斤拷去锟斤拷锟绞分別锟絖(d锟斤拷)锟斤拷72.22%锟斤拷86.18%,锟斤拷47.46%,锟斤拷锟絖(d锟斤拷)锟斤拷锟斤拷水锟紺锟斤拷锟脚放橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷GB 8978锟斤拷1996锟斤拷锟斤拷一锟斤拷锟饺撅拷锟斤拷锟斤拷锟斤拷锟絊锟脚放濓拷葮锟(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷
锟斤拷锟斤拷锟侥獻(xi锟斤拷n)锟斤拷
[1] 锟斤拷锟斤拷,锟絉锟斤拷锟,锟斤拷小锟斤拷.石锟斤拷锟斤拷锟叫猴拷/ 锟截氾拷锟斤拷锟斤拷锟剿囂庯拷锟解伆追锟斤拷锟斤拷詮U水[J].锟叫囷拷锟給水锟斤拷水,2009,25(20):55-57.
[2] 锟絊锟斤拷,锟斤拷锟斤拷.锟斤拷锟结法鈦白凤拷锟斤拷锟絘(ch锟斤拷n)锟経水處锟斤拷锟斤拷藝锟叫撅拷[J].锟絍锟絴锟絩(n锟斤拷ng)锟絀(y锟斤拷)锟狡學(xu锟斤拷),2009(7):190-191.
[3] 锟斤拷锟斤拷锟紸,锟斤拷锟斤拷蓮, 锟斤拷锟斤拷锟.鈦白凤拷锟斤拷锟皆廢水處锟斤拷锟斤拷藝[J].锟斤拷锟较伙拷锟斤拷,2005,22(9):36-37.
[4] 锟缴碉拷锟斤拷,锟絆裕锟斤拷,锟斤拷锟斤拷英.锟絟(hu锟斤拷n)锟斤拷锟絆(ji锟斤拷n)锟統[M].3 锟斤拷.锟斤拷锟斤拷:锟竭等斤拷锟斤拷锟斤拷锟斤拷锟斤拷,2007.
[5] 锟斤拷盛,锟絯锟斤拷锟斤拷.锟斤拷锟絫锟斤拷锟絀(y锟斤拷)锟経水锟侥綠色锟斤拷锟秸硷拷锟絞(sh锟斤拷)[J].锟絍锟捷伙拷锟斤拷,2011,39(6):131-133.
[6] 锟斤拷h,锟絇(gu锟斤拷n)锟叫斤拷,锟絤锟斤拷锟斤拷.锟斤拷锟斤拷U水處锟斤拷锟叫撅拷锟紽(xi锟斤拷n)锟斤拷[J].锟斤拷锟斤拷冶锟斤拷,2010,39(4):63-66.
[7] 锟絉锟斤拷元,锟斤拷锟斤拷锟斤拷.锟紽锟斤拷锟絯锟斤拷處锟斤拷锟斤拷锟絫锟経水锟斤拷锟叫撅拷[J].锟絤锟捷斤拷通锟斤拷W(xu锟斤拷)锟絎(xu锟斤拷)锟斤拷(b锟斤拷o),2009,28(3):155-158.
[8] 锟斤拷锟斤拷,锟斤拷锟斤拷锟斤拷(qi锟斤拷ng),锟斤拷锟斤拷,锟斤拷.锟絰锟接斤拷锟絈锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷處锟斤拷锟斤拷锟絫锟経水锟斤拷锟叫撅拷锟組(j锟斤拷n)展[J].水處锟斤拷锟斤拷锟絞(sh锟斤拷),2009,35(1):30-33.
[9] 锟斤拷源,锟斤拷锟斤拷,锟斤拷梅.锟斤拷锟斤拷- 锟斤拷锟斤拷- 锟斤拷锟斤拷锟斤拷藝處锟斤拷锟斤拷锟皆猴拷锟斤拷U水锟斤拷(sh锟斤拷)锟(y锟斤拷n)锟叫撅拷[J].锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷W(xu锟斤拷)锟絎(xu锟斤拷)锟斤拷(b锟斤拷o),2010,31(3):1-4.
[10] 锟斤拷锟皆斤拷,锟街榮锟斤拷,锟斤拷锟斤拷锟斤拷.锟斤拷水锟斤拷锟斤拷[M].4 锟斤拷.锟斤拷锟斤拷:锟叫囷拷锟斤拷锟斤拷锟斤拷锟絀(y锟斤拷)锟斤拷锟斤拷锟斤拷,1999.
[11] 锟斤拷锟斤拷锟,锟絑锟斤拷平,锟斤拷锟斤拷锟紸,锟斤拷.锟紸锟杰碉拷锟絴電廠锟斤拷锟絀(y锟斤拷)锟経水處锟斤拷系锟統(t锟斤拷ng)锟斤拷(y锟斤拷u)锟斤拷锟斤拷锟斤拷[J].锟斤拷锟絀(y锟斤拷)水處锟斤拷,2010,30(10):81-83.
使锟斤拷微锟斤拷“锟斤拷一锟斤拷”锟斤拷锟斤拷锟斤拷锟斤拷“锟斤拷锟絭锟絟(hu锟斤拷n)锟斤拷锟絎(w锟斤拷ng)”
