Hydracap Capillary UF Simulator Input Parameters-Provide Values in in Red
Version 5.1
Date:2015/12/8BACKWASH
Project:HYD Shanghai Normal Backwash (no chemical) and Chemically Enhanced Backwash (CEB)
By:DLFaber Backwash Sequence
Module:HYDRAcap60Forward Flush, seconds10If 0 see assumptions page Application:UF Pretreatment Backwash CoCurrent, seconds12Chemical injection, if CEB SYSTEM PARAMETERS Backwash Counter Current, sec15Chemical injection, if CEB Desired UF Filtrate Flow, m3/dy6000Soak (see below)Not used in normal backwash
Rinse, seconds15Not used in normal backwash Desired Flux Rate, LMH120.0Valve Opening/Closing time, sec5Uses Water
70.588235
#modules/HYDRABLOC 20Backwash Frequency, min30
Module Length, Inches60CEB 1 (oxidant) every, 4hours Mini-Summary
CEB 1, [ppm] chemical15# of Racks LD (2 for YES, 1 for NO)1CEB1 Soak Time, min23
Modules/Rack Per module Crossflow, m3/hr4CEB 2 (hi/low pH) Freq, day017
OK CEB 2, [%] Chemical0.42Total # Modules Cross flow Frequency, min.0CEB2 Soak Time, min1051
Recovery Crossflow Duration, min.0INTEGRITY TEST and OFF LINE CLEANING94.6%
Load Factor Per module bleed flow, m3/hr0Integrity Test Duration, min1591.3%
Integrity Test Frequency, days5
Desired min Filtrate Pressure,bar0.7
# Modules Tested Simultaneously
Forward Flush w/ Filtrate (2=yes 1=no)1up to12
RO Recovery, % 100=no RO100%Est Off-Line Cleaning Freq, day30
Cleaning Chemical 1 (Citric) %2%
BW w/ RO Permeate 1=yes 2=no2Cleaning Chemical 2 (NaOH) %0.35%
Cleaning Chemical 3 (Oxidant),ppm100
WATER QUALITY Clean ? Units with one soln1
Water Source sanitary sewage
Feed NTU50Adjust filtrate flow when CIP(1-YES, 2-NO)2
Feed TSS, ppm
300Desired Max #HYDRABLOC cleaned simultaneously 1Minimum Feed Water Temp, o C 20Filtrate Flux increase when CIP,%
0Desired Min. UF Filtrate Flow when CIP, m3/dy
Average Feed Water Temp, o C
35
PRICES FOR CHEMICALS AND ELECTRICITY
CEB1, chemical name:
CEB2, chemical name:0.83 1.25CEB1, oxidant concentration.,[%]:12.5%CEB2, bulk concentration [%]:93%CIP, chemical name:CIP, chemical name:
CIP acid price, [US$/kg]: 1.25CIP caustic price, [US$/kg]:
0.06CIP acid concentration, [%]:100%CIP caustic bulk concentration, [%]:
49%
CIP, chemical name:
0.84CIP oxidant bulk concentration, [%]:12%Feed acidification, chemical name:0.05Feed acidification concentration [%]:93%Acid dosage, [ppm]:
0Feed coagulant, chemical name:Feed coagulant price, [US$/kg]
0.97Feed coagulant bulk concentration [%]:100%
Feed coagulant dosage, [ppm]:0
Energy price [US$/kWh]:
0.1
Sodium Hypochlorite
Sulfuric Acid
CEB1, oxidant price, [US$/kg]:CEB2, price [US$/kg]:
Hydrochloric Acid
Feed acidification, price [US$/kg]:Ferric Chloride
Citric Acid
Sodium Hydroxide
Sodium Hypochlorite
CIP oxidant price, [US$/kg]: