pretreatment
|
50-150um
|
Maxinmum inlet turbidity
|
50NTU max
|
Operating inlet pressure
|
cross-flow or dead - end filtration
|
TMP,(20 degree)
|
28-150KPa
|
Maxinmum TMP
|
0.2MPa
|
Operating PH
|
2-12
|
Operating temperature
|
5-45 degree
|
Continuous rudimental Chlorin chroma
|
100ppm
|
Inrerim rudimental Chlorin chroma
|
200ppm
|
output water index
|
|
output water turbidity
|
0.1NTU max
|
SDI
|
1 max
|
dispel rate of SS
|
99.99%
|
animalcule, bacilli, pathogeny
|
99.99%
|
back wash design
|
|
back wash pressure
|
0.2-0.25MPa
|
water flux of back wash
|
220-300lmh
|
back wash frequency
|
Every 20-60 minutes
|
back wash time
|
30-60 seconds
|
CEB frequency
|
suggest you add liquidmedicine when backwash
|
CEB time
|
30-60 seconds
|
chemical cleaning design
|
|
chemical cleaning design frequency
|
Every 1-4 months or TMP>0.15
|
chemical cleaning pressure
|
0.15MPa
|
chemical cleaning flux
|
200-250lmh
|
chemical cleaning time
|
Every 60-90 minutes
|
acid cleaning medicament
|
citric acid or oxalic acid
|
alkali cleaning medicament
|
NaoH liquor(PH=2)
|
saving of UF membrane
|
|
new membrane before using
|
airproof
|
halt using in 7 days
|
Infuse UF water or water mixing with RO water and NaclO(10ppm)
|
halt using above 7 days
|
Chemical cleaning ,then infuse 69% UF water(/RO water) 1% NaHSO3 +30% glycerin
|
water treatment:Mineral water,pure water,tap water,country drink water,industrial waste water,special separation, concentrating
Place of Origin: | Hebei China (Mainland) |