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Microdyn Nadir AQUADYN FZ50 Hollow, Operation Manual

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AQUADYN® FZ50 Series Hollow Fiber Module | OPERATION MANUAL 

MICRODYN-NADIR | REVISION: B | DATE: 01/08/2020 

24 

 
 

 

10.4

 

FEED PRESSURE VS. PERMEATION RATE 

 

 

 

Feed Pressure:  Inlet Pressure at Lower Feed Port 
 

Module:  

AQUADYN® FZ50-AC-FUC1582 

Feed:   

Pure Water 

Conditions:  

Dead End Filtration (100% Recovery) 

 

Lower feed port was opened and upper one (concentrate port) was closed. 

 

 
 

 
 

 
 

 
 

 
 
 

 
 

Summary of Contents for AQUADYN FZ50 Hollow

Page 1: ...AQUADYN FZ50 Hollow Fiber Module Operation Manual...

Page 2: ...IR REVISION B DATE 01 08 2020 2 Contact Europe Germany 49 611 962 6001 Italy 39 0721 1796201 info microdyn nadir com Americas USA 1 805 964 8003 Brazil 55 11 3378 7500 info microdyn nadir com Asia Chi...

Page 3: ...P FLOWS FILTRATION TIMES 8 4 1 1 Preservative Air Purge 8 4 2 STANDARD OPERATING CONDITIONS 8 TABLE 2 STANDARD OPERATION CONDITIONS FOR VARYING FEED WATER TURBIDITIES 8 4 3 OPERATION 8 4 3 1 Feed pH 9...

Page 4: ...ions of Chemical Cleaning 12 7 2 CLEANING PROCEDURE 12 TABLE 4 STANDARD CHEMICAL CLEANING PROCEDURE OF AQUADYN FZ50 MODULES 13 7 2 1 Cleaning Steps 15 7 2 2 Measuring the Flux 17 TABLE 5 WATER TEMPERA...

Page 5: ...llution Due to the optimized design efficient flow distribution cleaning minimal pressure drop and high packing density can be achieved Moreover the AQUADYN FT50 CTA materials are superior in their hy...

Page 6: ...hat contains ester plasticizer or e g flexible polyvinyl chloride tube etc Avoid exposing the FZ50 modules to organic solvents cleaning substances fat oil or adhesive tape as these materials may cause...

Page 7: ...the module The plug inserted in the lower port is not pressure proof be sure to remove this plug before operation 3 Position the module vertically to discharge excess preservative If preservative sol...

Page 8: ...10 m3 hr 44 gpm 3 1 to 5 2 m3 hr 13 6 to 22 9 gpm 3 1 m3 hr 13 6 gpm Circulation Flow Rate outlet port 0 to 7 4 m3 hr 0 to 32 6 gpm 3 7 to 7 4 m3 hr 16 3 to 32 6 gpm 7 4 m3 hr 32 6 gpm Backwash Flow...

Page 9: ...for a given feed water the transmembrane pressure will increase in a short period of time 4 3 5 Flow Rate Set the flow so that the liquid linear velocity along the membrane surface on the outlet port...

Page 10: ...double the TMP during filtration However the maximum backwashing pressure TMP should be 0 2 MPa or less If the backwash pressure exceeds this limit a chemical cleaning is recommended to help further r...

Page 11: ...SHORT TERM STORAGE 2 DAYS OR LESS Backwash the module immediately before stopping operation The backwash water free chlorine concentration of 3 5 mg L needs to remain in the module Be sure that liquid...

Page 12: ...fat Depending on acidic property and chelate effect Proteolytic enzyme contained Sodium hypochlorite NaClO Sodium hypochlorite NaClO Effective chlorine concentration 50 ppm Low solubility organic sub...

Page 13: ...ning 1 wt 0 1 2 35 5 Mixed chemical solution soak 1 wt 120 35 6 Mixed chemical solution 2 port counter pressure cleaning 1 wt 0 1 2 35 Max 14 5 7 Mixed chemical solution flushing cleaning 1 wt 20 35 1...

Page 14: ...ure cleaning 2 Measurement of flux Cleaning with mixed chemical solution 3 Measurement of flux Cleaning with sodium hypochlorite water solution 4 Measurement of flux 2 90 of operating flux 3 90 of ope...

Page 15: ...2 Water backwash a Feed the water into the permeate port at the top of the module at up to 0 1 Mpa for approximately one minute approximately 300 L or 80 gal and discharge it from the inlet feed wate...

Page 16: ...or a predefined time e After the soak is complete carry out the backwash using the chemical solution 5 Flush cleaning using chemical solution a Prepare the chemical solution using the recommended conc...

Page 17: ...igure 4 Flux Measurement Conditions Feed water ulltrafiltered pure water Filtration mode dead end filtration by fully closing the feed water outlet port Inlet pressure approximately 0 05 MPa Measureme...

Page 18: ...915 0 913 0 911 0 909 0 907 0 905 0 903 0 901 0 899 0 898 31 0 896 0 894 0 920 0 890 0 888 0 886 0 884 0 882 0 881 0 879 32 0 877 0 875 0 873 0 871 0 870 0 868 0 866 0 864 0 862 0 861 33 0 859 0 857 0...

Page 19: ...emaining contaminants After filling the module with the preservative solution please check the free chlorine concentration If there s a chance that the preservative may freeze during storage or transp...

Page 20: ...ION B DATE 01 08 2020 20 9 Disposal of the Module Always follow proper disposal processes when discharging wastewater or preservative solution or when disposing a UF module If hazardous substances rem...

Page 21: ...AQUADYN FZ50 Series Hollow Fiber Module OPERATION MANUAL MICRODYN NADIR REVISION B DATE 01 08 2020 21 10 Appendix 10 1 DIMENSIONS OF AQUADYN FZ50 AC FUC1582 MODULE...

Page 22: ...ION MANUAL MICRODYN NADIR REVISION B DATE 01 08 2020 22 10 2 CUT OFF CURVE FOR AQUADYN FZ50 AC FUC1582 MODULE Fig 2 Cut Off Curve of FUC1582 0 10 20 30 40 50 60 70 80 90 100 1 10 100 Molecular Weight...

Page 23: ...8 2020 23 10 3 TRANSMEMBRANE PRESSURE VS PERMEATE RATE Transmembrane Pressure Feed Pressure Concentrate Pressure 2 Permeate Pressure Module AQUADYN FZ50 AC FUC1582 Feed Pure Water Conditions Dead End...

Page 24: ...VISION B DATE 01 08 2020 24 10 4 FEED PRESSURE VS PERMEATION RATE Feed Pressure Inlet Pressure at Lower Feed Port Module AQUADYN FZ50 AC FUC1582 Feed Pure Water Conditions Dead End Filtration 100 Reco...

Page 25: ...W VS MODULE PRESSURE DROP Module Pressure Drop Feed Pressure at Lower Feed Port Feed Pressure at Upper Feed Port Module AQUADYN FZ50 AC FUC1582 Feed Water Pure Water Water Temperature 21 3 C Condition...

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