文档介绍：污水处理系统
建议方案
2008年8月
*本方案为初步方案, 公司有权根据实际情况作出修改
目录
一、项目背景 6
二、基础数据 6
6
7
8
9
三、处理路线 9
四、工艺流程及说明 10
、处理工艺流程 10
、工艺流程说明 11
、各处理单元处理效果说明 11
五、主要构筑物与设备 12
12
15
六、废水处理商业报价 17
一、项目背景
某化工公司是工矿业部门的子公司,计划在化工厂安装污水处理装置,Waste water characteristics:-
Parameters
Unit
Value
Flow rate
m3/hr
300m3 /hr
7200m3/day
PH
1 - 13
Temp
°C
20-35
ppm
1000 -30000
ppm
65 - 15000
COD
ppm
30 - 300
BOD5
ppm
20 - 150
SO4-2
ppm
200 - 10000
Cl-1
ppm
200 -20000
Fe+2 , Fe+3
ppm
- 2
Pb+2
ppm
0 –
Hg+2
ppm
- 1
二、基础数据
Analysis of wastewater streams from different plant sources
as done by Baghdad university staff.
specifications
Brine unit
Electrical analysis
HCl unit
FeCl3 unit
H2SO4 plant
pH
11
6
Acidity as CaCo3 PPM
120
70
750
620
230
Alkalinity as CaCo3 PPM
200
600
30
110
Turbidity
NTU
800
220
110
300
200
Chlorides (Cl-1)
ppm
20800
7900
3860
650
300
Sulfates(so4-2 )
PPM
8850
2050
1300
280
700
Suspended solid
PPM
18000
8500
7150
800
500
Total Dissolved Solid
ppm
45000
19000
8300
5900
2000
Mercury (Hg+2)
ppm
Nil
Nil
Nil
Nil
Lead(pb+2)
ppm
Nil
Nil
Nil
BOD PPM
12
10
20
COD PPM
15
12
50
Flow Rate m3 /hr
60
15
100
10
65
Temperature c0
34
28
37
33
42
Note:- There is an additional 50 m3/hr of water for dilution.
All effluents from the plant must meet environmental limitations as specified below.
SPECIFICATIONS
MAXIMUM VALUE IN
.
Nil
COD
Nil
BOD
Less than 3
CN-1
F-1
Residual Cl2
Cl-1
150
Phenol
SO4-2
200
NO3-2
15
PO4-2
NH4+
1
Zn+2
Cu+2
Pb+2
Cr+2
SiO2
Less than 20
Cd+2
Ni+
Hg+2
As+2
Se+2
Co+2
Fe+2 , Fe+3
Mn+2
Hydrocarbons
Nil
Ba+2
Al+3
Appearance
Clear ,Colorless ,Odorless
Oi