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Address: 1201-1206 , Xincheng Building ,
No.351 , Youyi North Street ,
Shijiazhuang 050071 , China
Tel: +86 311 87715100
+86 311 87715101
+86 311 87715102
Fax: +86 311 87715103
Email: wilsonhe@teamaxintl.com
paulinebao@teamaxintl.com
Others: paulinebao@teamaxintl.com
   
 Products
UF membrane
UF membrane operation condition and output water quality
 
Operating condition
 
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
 
UF system design guideline
1.original liquid water quality: original liquid type, turbidity,temperature, COD, PH.
2. Requirements: output quantity, output water quality standard, return rate.
3. Orientation of project designing: invest cost, output water quality standard, running cost.
 
Brief state of application of  UF system
 
1. Application of pure water, ultrapure water and purify water
2. Application of city sewage recycling
3. Application of industrial waste water
4. Application of special separation, concentrating.
5. Application of drink water
Applicable sphere: Mineral water, pure water, tap water, country drink water. Pretreatment of Ro membrane.
 
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