Content
I. Introduction .................................................................................................. 1
1. Characteristics of Toray "HFU series" Membrane Modules ....................... 1
2. About “type AN” ......................................................................................... 2
3. Applications of Toray "HFU series" Membrane Module ............................. 2
II. For Your Safety ............................................................................................ 3
1. Safety Instruction for Unpacking and Installation ...................................... 4
2. Safety Instruction for Filtration Operation .................................................. 6
3. Safety Instruction for Chemical Cleaning .................................................. 8
4. Safety Instruction for Disposal .................................................................. 9
III.
Specifications of Toray "HFU series" Membrane Module
................................. 10
IV.
Configuration of Toray "HFU series" Membrane Module
.................................. 13
V. Installation .................................................................................................. 14
VI. Operation ................................................................................................ 17
1. Filtration .................................................................................................. 17
2. Backwash and Air-scrubbing ................................................................... 19
3. Toray Maintenance Cleaning................................................................... 22
4. Basic Trans-Membrane Pressure Calculation ......................................... 25
5. Temperature Correction Factor ............................................................... 26
VII. Chemical Cleaning .................................................................................. 27
VIII. Storage of Membrane Module ............................................................. 31
1. Storage of New Membrane Modules ....................................................... 31
2. Storage of Membrane Modules after use ................................................ 31
3. Replace Preservative Chemical .............................................................. 32