锟斤拷锟阶凤拷锟斤拷試锟斤拷锟接廢水處锟斤拷锟叫撅拷
摘要锟斤拷锟斤拷锟斤拷锟斤拷锟絪锟斤拷锟斤拷取锟斤拷锟斤拷锟斤拷锟阶酚合筹拷锟叫猴拷锟接廢水锟組锟斤拷處锟斤拷,锟斤拷锟斤拷锟結(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟経水锟叫甲达拷锟斤拷去锟斤拷锟斤拷98.8%,锟斤拷锟接碉拷去锟斤拷锟斤拷99.4%锟斤拷
锟絇(gu锟斤拷n)锟絀锟絶锟斤拷锟斤拷锟阶凤拷 锟斤拷锟接廢水 N-503锟斤拷取锟斤拷 锟斤拷取 锟斤拷锟絪
1锟斤拷前锟斤拷
锟斤拷锟阶凤拷锟斤拷一锟絅锟斤拷要锟斤拷锟叫機锟斤拷锟斤拷锟斤拷锟絞锟絯,锟斤拷锟斤拷要锟斤拷锟矫憋拷锟接和甲达拷锟斤拷原锟较斤拷(j锟斤拷ng)锟斤拷锟斤拷呋锟斤拷谆锟斤拷锟斤拷铣锟絒1],锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟阶酚的廢水锟斤拷锟叫酚猴拷未锟斤拷锟斤拷锟斤拷锟侥甲达拷锟斤拷直锟斤拷锟脚放岋拷锟斤拷锟斤拷锟斤拷染锟絟(hu锟斤拷n)锟斤拷,锟斤拷锟斤拷锟斤拷(n锟斤拷i)锟解對锟斤拷锟接廢水锟斤拷锟斤拷锟絚锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞╋拷硕锟絅處锟斤拷 锟斤拷锟斤拷 [2,锟斤拷3]锟斤拷锟斤拷锟斤拷 锟叫撅拷 探锟斤拷锟斤拷锟斤拷锟絪,锟斤拷N-503锟斤拷取锟斤拷锟斤拷取锟斤拷藝,锟斤拷锟結(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟経水锟斤拷(j锟斤拷ng)處锟斤拷锟斤拷,锟斤拷锟斤拷去锟斤拷锟斤拷>99.4%,锟斤拷锟斤拷锟斤拷去锟斤拷锟绞匡拷锟絖98.8%锟斤拷
2锟斤拷試驗部锟斤拷
2.1锟斤拷锟斤拷锟絪脫锟阶达拷
锟経水取锟斤拷锟斤拷锟斤拷锟阶凤拷锟斤拷試锟斤拷锟絘(ch锟斤拷n),锟斤拷锟組锟斤拷見锟斤拷1,锟斤拷锟斤拷锟节廢水锟叫猴拷锟斤拷锟絕锟竭濓拷鹊募状锟斤拷锟斤拷锟斤拷脙锟(n锟斤拷i)锟斤拷?24 mm锟斤拷锟斤拷锟斤拷y锟斤拷,锟斤拷锟絙锟斤拷3×5 mm锟斤拷锟斤拷锟酵的诧拷锟斤拷锟斤拷锟斤拷,锟斤拷锟斤拷锟藉數(sh锟斤拷)锟斤拷7锟斤拷锟斤拷锟絪,锟斤拷锟斤拷锟斤拷頂溫度凤拷(w锟斤拷n)锟斤拷锟斤拷,锟斤拷锟絖始锟斤拷沙锟斤拷锟斤拷锟斤拷锟巾敎囟锟斤拷锟斤拷锟100锟斤拷锟斤拷锟揭時停止锟缴筹拷,锟斤拷锟絪锟斤拷锟斤拷状锟斤拷头涌锟斤拷锟斤拷路锟斤拷胤锟斤拷锟较碉拷y(t锟斤拷ng)锟斤拷锟斤拷,锟斤拷锟結(ji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絪锟斤拷脫去锟経水锟叫絕锟襟部分甲达拷(98.8%)锟斤拷锟斤拷锟斤拷锟侥凤拷類伙拷锟斤拷锟斤。
锟斤拷1锟斤拷锟斤拷锟阶酚廢水锟斤拷锟斤拷要锟缴凤拷(mg.l-1)
|
锟組锟斤拷 |
锟阶达拷 |
锟斤拷锟斤拷 |
锟斤拷锟阶凤拷 |
2,锟斤拷6-锟斤拷锟阶凤拷 |
COD |
|
锟斤拷锟斤拷 |
9800 |
7800 |
11 600 |
3600 |
1.21×105 |
2.2锟斤拷锟斤拷取锟斤拷藝锟絣锟斤拷
锟斤拷锟斤拷锟絪脫锟斤拷锟阶达拷锟斤拷暮锟斤拷訌U水锟节筹拷锟斤拷锟铰诧拷锟斤拷N-503锟斤拷取锟斤拷锟斤拷取脫锟斤拷,锟斤拷4-锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷直锟接憋拷色锟斤拷锟統锟斤拷水锟斤拷锟叫的酚猴拷锟斤拷锟斤拷試锟結(ji锟斤拷)锟斤拷見锟斤拷2锟斤拷6,锟斤拷
锟斤拷2锟斤拷N-503锟斤拷水锟斤拷锟斤拷葘锟斤拷U水锟斤拷去锟斤拷锟绞碉拷 影锟
|
N-503锟斤拷水(V/V) |
1锟斤拷2.5 |
1锟斤拷5 |
1锟斤拷7.5 |
1锟斤拷10 |
1锟斤拷12.5 |
1锟斤拷17.5 |
|
锟斤拷取锟斤拷雍锟斤拷锟(mg.l-1) |
56 |
130 |
220 |
360 |
480 |
820 |
|
锟斤拷去锟斤拷锟斤拷(%) |
99.4 |
98.6 |
97.6 |
96.1 |
94.8 |
91.1 |
注锟斤拷锟経水锟斤拷取前锟侥猴拷锟斤拷锟斤拷9170 mg.l-1,锟斤拷N-503锟斤拷煤锟斤拷=4锟斤拷6锟斤拷锟斤拷锟絴锟絩锟絞20 min
锟斤拷3锟斤拷N-503锟斤拷煤锟酵碉拷锟斤拷葘锟斤拷U水锟斤拷去锟斤拷锟绞碉拷影锟
|
N-503锟斤拷煤锟斤拷(V/V) |
2锟斤拷8 |
3锟斤拷7 |
4锟斤拷6 |
5锟斤拷5 |
|
锟斤拷取锟斤拷雍锟斤拷锟(mg.l-1) |
980 |
580 |
360 |
240 |
|
锟斤拷去锟斤拷锟斤拷(%) |
89.3 |
93.7 |
96.1 |
97.4 |
注锟斤拷锟経水锟斤拷取前锟侥猴拷锟斤拷锟斤拷9170 mg.l-1,锟斤拷N-503锟斤拷水=1锟斤拷10,锟斤拷锟斤拷锟絴锟絩锟絞20 min
锟斤拷4锟斤拷锟斤拷同锟接猴拷锟斤拷锟侥廢水锟斤拷锟経水锟斤拷去锟斤拷锟绞碉拷影锟
|
锟接猴拷锟斤拷(mg.l-1) |
10 060 |
9170 |
6700 |
|
锟斤拷取锟斤拷雍锟斤拷锟(mg.l-1) |
339 |
350 |
240 |
|
锟斤拷去锟斤拷锟斤拷(%) |
96.6 |
96.3 |
96.4 |
注锟斤拷N-503锟斤拷煤锟斤拷=4锟斤拷6锟斤拷N-503锟斤拷水=1锟斤拷10,锟斤拷锟斤拷锟絴锟絩锟絞20 min
锟斤拷5锟斤拷锟斤拷取锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟経水锟斤拷去锟斤拷锟绞碉拷影锟
|
锟斤拷取锟侥硷拷锟斤拷(sh锟斤拷) |
1 |
2 |
|
锟斤拷取锟斤拷雍锟斤拷锟(mg.l-1) |
310 |
57 |
|
锟斤拷去锟斤拷锟斤拷(%) |
96.6 |
99.4 |
注锟斤拷N-503锟斤拷煤锟斤拷=4锟斤拷6,锟斤拷N-503锟斤拷水=1锟斤拷10锟斤拷锟経水锟斤拷取前锟侥猴拷锟斤拷锟斤拷9170 mg.l-1锟斤拷锟斤拷锟絴锟絩锟絞20 min
锟斤拷6锟斤拷锟斤拷锟絴锟絩锟絞锟斤拷锟経水锟斤拷去锟斤拷锟绞碉拷影锟
|
锟絩锟絞(min) |
5 |
10 |
15 |
20 |
25 |
|
锟斤拷取锟斤拷雍锟斤拷锟(mg.l-1) |
350 |
340 |
350 |
350 |
350 |
|
锟斤拷去锟斤拷锟斤拷(%) |
96.2 |
96.3 |
96.2 |
96.2 |
96.2 |
注锟斤拷锟斤拷取前锟侥猴拷锟斤拷锟斤拷9170 mg.l-1,锟斤拷N-503锟斤拷煤锟斤拷=4锟斤拷6,锟斤拷N-503锟斤拷水=1锟斤拷10
锟斤拷锟斤拷試锟結(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絴锟絩锟絞>5 min锟斤拷N-503锟斤拷煤锟斤拷=4锟斤拷6,锟斤拷N-503锟斤拷水=1锟斤拷10,锟斤拷锟斤拷取锟侥硷拷锟斤拷(sh锟斤拷)1锟斤拷锟斤拷锟経水锟斤拷去锟斤拷锟斤拷>96%;锟斤拷取锟斤拷锟斤拷(sh锟斤拷)2锟斤拷,锟斤拷锟経水锟叫的凤拷去锟斤拷锟绞匡拷锟絖99.4%,锟斤拷
2.3锟斤拷锟斤拷锟斤拷取锟侥癸拷藝锟絣锟斤拷锟斤拷锟斤拷
锟斤拷取锟斤拷暮锟斤拷锟斤拷袡C锟斤拷锟矫氾拷锟斤拷锟斤拷锟絚锟斤拷液锟斤拷锟斤拷取锟斤拷锟斤拷锟皆凤拷锟絚锟斤拷锟斤拷式锟組锟斤拷水锟斤拷,锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷取,锟斤拷锟斤拷锟斤拷锟叫機锟斤拷锟叫酚猴拷锟斤拷24.4 mg.l-1锟斤拷锟斤拷锟斤拷取锟絣锟斤拷試锟結(ji锟斤拷)锟斤拷見锟斤拷7锟斤拷10,锟斤拷
锟斤拷7锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟斤拷葘锟斤拷锟斤拷锟叫э拷锟斤拷锟 影锟
|
NaOH(Wt%) |
1 |
5 |
7.5 |
10 |
12.5 |
15 |
20 |
|
锟斤拷锟斤拷锟斤拷(%) |
74.2 |
84.4 |
90.2 |
92.9 |
83.3 |
44.8 |
23.1 |
注锟斤拷锟斤拷锟酵溫讹拷30锟斤拷,锟斤拷锟斤拷锟絴锟絩锟絞20 min锟斤拷锟紸锟斤拷锟斤拷(V/V)=1锟斤拷1
锟斤拷8锟斤拷锟紸锟酵比岋拷锟斤拷锟斤拷效锟斤拷锟斤拷影锟
|
锟紸锟酵憋拷(V/V) |
1锟斤拷1 |
1锟斤拷2 |
1锟斤拷2.5 |
1锟斤拷3 |
1锟斤拷4 |
|
锟斤拷锟斤拷锟斤拷(%) |
92.9 |
92.3 |
83.3 |
77.6 |
62.6 |
注锟斤拷锟斤拷锟酵溫讹拷30锟斤拷,锟斤拷锟斤拷锟絴锟絩锟絞20 min,锟斤拷10%锟斤拷锟斤拷锟斤拷锟絚锟斤拷液
锟斤拷9锟斤拷锟截度岋拷锟斤拷锟斤拷效锟斤拷锟斤拷影锟
|
锟截讹拷(锟斤拷) |
20 |
30 |
40 |
50 |
|
锟斤拷锟斤拷锟斤拷(%) |
82.9 |
92.9 |
93.2 |
98.1 |
注锟斤拷锟紸锟酵憋拷=1锟斤拷1锟斤拷锟斤拷锟絴锟絩锟絞20 min,锟斤拷10%锟斤拷锟斤拷锟斤拷锟絚锟斤拷液
锟斤拷10锟斤拷锟斤拷锟絴锟絩锟絞锟斤拷锟斤拷锟斤拷效锟斤拷锟斤拷影锟
|
锟絩锟絞(min) |
5 |
10 |
15 |
20 |
|
锟斤拷锟斤拷锟斤拷(%) |
59.3 |
89.1 |
89.3 |
92.9 |
注锟斤拷锟斤拷锟酵溫讹拷30锟斤拷,锟斤拷锟紸锟酵憋拷=1锟斤拷1锟斤拷10%锟斤拷锟斤拷锟斤拷锟絚锟斤拷液
锟斤拷锟斤拷锟斤拷試锟斤拷知锟斤拷锟节氾拷锟斤拷锟斤拷锟絚锟侥濓拷葹锟10%(Wt),锟斤拷锟斤拷锟斤拷取锟截讹拷50锟斤拷,锟斤拷锟紸锟酵憋拷=1锟斤拷1锟斤拷锟斤拷锟絴锟絩锟絞锟斤拷20 min锟侥條锟斤拷锟斤拷,锟斤拷锟叫機锟斤拷锟斤拷锟斤拷锟>98%,锟斤拷锟斤拷锟竭溫度★拷锟斤拷锟接斤拷锟絴锟絩锟絞,锟斤拷锟斤拷锟斤拷锟斤拷锟叫機锟斤拷锟叫酚碉拷去锟斤拷,锟斤拷
3锟斤拷锟結(ji锟斤拷)論
(1)锟斤拷锟阶凤拷锟斤拷試锟斤拷锟絘(ch锟斤拷n)锟経水锟斤拷(j锟斤拷ng)锟斤拷锟絪锟斤拷锟阶达拷锟斤拷脫锟斤拷锟斤拷锟絖98.8%,锟斤拷
(2)脫去锟阶达拷锟斤拷暮锟斤拷訌U水锟斤拷N-503锟斤拷取锟斤拷锟斤拷取,锟斤拷锟斤拷锟絴锟絩锟絞>5 min锟斤拷N-503锟斤拷煤锟斤拷=4锟斤拷6,锟斤拷N-503锟斤拷水=1锟斤拷10,锟斤拷锟斤拷取锟斤拷锟斤拷(sh锟斤拷)锟斤拷一锟斤拷锟絩锟斤拷锟斤拷锟斤拷96.6%锟斤拷锟斤拷锟斤拷锟斤拷r锟斤拷锟斤拷锟斤拷锟絖99.4%,锟斤拷
(3)锟斤拷取锟斤拷膹U水锟斤拷锟組一锟斤拷處锟斤拷锟斤拷锟斤拷锟絖锟斤拷锟斤拷锟斤拷锟脚放標滐拷,锟斤拷
锟斤拷锟斤拷 锟侥獻
1锟斤拷锟斤拷锟斤拷锟借，锟斤拷锟皆光，锟絊锟斤拷锟狡碉拷.石锟酵伙拷锟斤拷,锟斤拷1997(5)锟斤拷282
2锟斤拷锟斤拷锟斤拷元锟斤拷.锟斤拷锟斤拷锟組展,锟斤拷1991(6)锟斤拷40
3锟斤拷锟斤拷锟絉平.水處锟斤拷锟斤拷锟絞(sh锟斤拷),锟斤拷1993(3)锟斤拷19
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)”
