诺瑞特超滤系统计算软件
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Customer Information - X-Flow AquaFlex TM Projection Tool
File name: 257049415.xls
Projection UF plant
AquaFlex 0.8mm V1.05Customer:Revision:
0.0
Project:Revision date:16-Oct-2006Lead nr:Designed by:Description:Checked by:
lym
Comments:
Currency:Euro
Watersource:Surface water
Acid CEB @ pH=2, Caustic CEB @ pH=12
XIGA 0.8 mm advised
Max Turbidity:20NTU Average Temp:
15
°C
Coagulant usage:Yes
type costs
[/l]
stock concentration
60[g/l as metal]
Requested:
Designed:Permeate
220.0m3/h Permeate
220.7m3/h (Overdesign: 0.3 %)
220.0m3/h
220.7m3/h Recovery 90.9%Feed 242.8m3/h
Nett flux
69.0lmh (40.6 gfd)
Unit design constraints:Unit design:Suggested
Actual
Max. nr. of modules per unit 24units
42Membrane area per module 40m2 (431 ft2)modules per unit
2040Number of units per feed pump 1Total number of modules 8080Maximum BW pump running time
80
%
Total area (m2)3,200
3,200
CEB wash-in to:Backwash waste
Process settings:Feed pump layout:
Suggested
Actual
2 feed pump(s) feeding 1 unit(s) each
Coagulant concentration 33[mg/l]
Gross flux 6580.5[lmh] (47.4 gfd)Backwash pump layout:
HC interval 15
30[min] 1 backwash pump(s) backwashing/cleaning 2 unit(s) each
CEB1:Interval
1211[h]Cleaning agent 1
NaOCl NaOCl [-] Working concentration 200250[mg/l] Stock concentration 150150[g/l] Costs
[/l]
Cleaning agent 2
NaOH NaOH [-] Working concentration 525600[mg/l] Stock concentration 319
300[g/l]
Costs [/l]CEB2:Interval
1312[h]Enter 0 for not executing CEB2
Cleaning agent 1
HCl HCl [-] Working concentration 450800[mg/l] Stock concentration 281
281
[g/l] Costs
[/l]Cleaning agent 2
[-] Working concentration [mg/l] Stock concentration [g/l] Costs [/l]Extra dead time
[sec/HC]
[min/day]
Chemical usage based on feedwater pH = 7 and alkalinity = 100 mg/l as CaCO3 unless stated otherwise
Net flux max 40.6 gfd, recovery minimum 90.9%. pretreated by coagulation, sedimentation, mediafilter and disc filters.
Jianghua
Kangping power plant
This document is provided for information only. Membrane or system performance warrantees are neither expressed nor implied by this design