3M MEMBRANA Liqui-Cel, Инструкция по уборке

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Liqui-Cel
®
Membrane Contactors Cleaning Guidelines
TABLE OF CONTENTS
I. Intent of Document ---------------------------------------------------------------------------------------------- 3
II. Cleaning Parameters ------------------------------------------------------------------------------------------- 3
III. Chemical Compatibility / Sanitization / Detergents --------------------------------------------------- 4
IV. Cleaning Solution Flow Rate and Backpressure Guidelines -------------------------------------- 6
V. High Temperature & CIP Cleaning ------------------------------------------------------------------------- 8
A. Cleaning the Membrane -------------------------------------------------------------------------------- 8
B. Sanitization of the Cleaned Membrane ------------------------------------------------------------- 9
VI. Cleaning Protocol for Biological Soil Removal ------------------------------------------------------ 10
A. Biological Soil Removal ------------------------------------------------------------------------------- 12
B. Severe Biological Soil Cleaning Protocol --------------------------------------------------------- 12
VII. Cleaning Protocol for Mineral Deposits Removal --------------------------------------------------- 15
VIII. Cleaning Protocol When Particle Fouling Is Suspected ------------------------------------------ 17
IX. Membrane Drying ---------------------------------------------------------------------------------------------- 19
A. Bulk Water Removal ----------------------------------------------------------------------------------- 19
B. Final Drying ---------------------------------------------------------------------------------------------- 20
C. Drying Schematics ------------------------------------------------------------------------------------- 20
X. Membrane Contactor Integrity Test ---------------------------------------------------------------------- 22
XI. Storage and Handling Guidelines ------------------------------------------------------------------------ 23
XII. Contactor Decontamination for Return to 3M -------------------------------------------------------- 24
TABLES
Table 1 Sanitizing Guidelines-------------------------------------------------------------------------------- 4
Table 2 Cleaning Solution Flow Rate and Backpressure Guidelines ------------------------------ 7
Table 3 High Temperature Sanitization Guidelines ---------------------------------------------------- 9
Table 4 Recommended Cleaning Procedure For Normal Biological Fouling ------------------ 11
Table 5 Recommended Cleaning Procedure For Severe Fouling -------------------------------- 12
Table 6 Cleaning Protocol for Mineral Deposit Removal ------------------------------------------- 16
Table 7 Bulk Water Removal Conditions --------------------------------------------------------------- 19
Table 8 Final Drying Conditions --------------------------------------------------------------------------- 20
Table 9 Membrane Contactor Integrity Test ----------------------------------------------------------- 22
Table 10 Typical Drip Rate Out of Lumenside Port ---------------------------------------------------- 22
ILLUSTRATIONS
Illustration 1 Flow Schematic for Normal Biological Soil Removal ------------------------------- 13
Illustration 2 Flow Schematic for Severe Biological Soil Removal ------------------------------- 14
Illustration 3 Flow Schematic for Acid Cleaning to Remove Mineral Deposits ---------------- 16
Illustration 4 Flow Schematic for Particle Fouling ---------------------------------------------------- 18
Illustration 5 Bulk Water Removal / Initial Drying Step ---------------------------------------------- 20
Illustration 6 Final Drying ----------------------------------------------------------------------------------- 21