Pressurized Ultrafiltration Membrane

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Hangzhou Juntai Plastic Products Co., Ltd

Hangzhou, China

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Juntai series of ultrafiltration membrane:
Juntai series pressurized ultrafiltration membrane adopts PVDF hollow fiber membrane prepared by Juntai' unique hydrophilic modification process, with the characteristics of high flux, super hydrophilicity, high chemical cleaning resistance, and anti-contamination.
The Juntai series of ultrafiltration membrane elements have excellent product performance, which can effectively remove suspended solids, colloids, and microorganisms in water. It can be widely used in groundwater and surface water purification, wastewater treatment, reclaimed water reuse, pretreatment
Production Specifications

Item	Model	JT-860D	JT-880D
Parameters of membrane	Membrane Material	Homogeneous PVDF
	Effective Membrane Area (m)	52	77
	Nominal Pore Size (pm)	0.03
	Fiber Inside/Outside Diameter (mm)	0.7/1.3
	filetype	Outside-to-insidehoUowfiber membrane
Dimension of Membrane element	Dimension (mm)	<1)225X1860	0225X2360
	Inlet&Outlet Connection	DN50	DN50
Materials	Housing Material	UPVC
	End Encapsulation Material	Epoxy resin/Polyurethane
Weight	Membrane Weight(Wet)	75kg	92kg

Application &Operation

Operation	Turbidity	W300NTU
	PH	2-10
	Temperature	l~40°C
	Type of Filtration	Dead-end or cross-flow filtering
	Design Flux⑴	30~120L/m-h,25°C
	Max. Trans-Membrane Pressure	0.2MPa
Conditions	Backwash Flux	80~120L/m-h
	Air Scour Feed Pressure	<0.25MPa
	AirwashingFlux	4-12Nm3/h - pc
	Period of chemical Enhanced Backwash(CEB)	24-48 h/time(According to the actual water quality or pilot test result)
	Chemical-enhanced Backwash(CEB)	0.1%HC[/0.05%NaOH+0.1%NaCIO(Adj usta accord i ng to the water qua lity)
Quality of(2>	TurbidityBackwash(CEB)	W 0.1NTU
Permeate water	SDI^	<3.0

                                                            Membrane Material
                                                            Homogeneous PVDF
                                                        
                                                            Effective Membrane Area (m)
                                                            52
                                                        
                                                            Nominal Pore Size (pm)
                                                            0.03
                                                        
                                                            Fiber Inside/Outside Diameter (mm)
                                                            0.7/1.3
                                                        
                                                            Dimension (mm)
                                                            <1)225X1860
                                                        
                                                            Inlet&Outlet Connection
                                                            DN50

Product Features and Advantages:
Simple pretreatment：
Outside-in structure.
Excellent passage design, and broad water inlet conditions.
Long service life：
High mechanical strength with less fiber break risk. Permanently hydrophilic and slow flux decline.
Long cleaning cycle:
Good contamination resistance and strong attenuation resistance. Good chemical resistance, easy to clean and recover.
Low operating cost:
Super hydrophilic modification and fast infiltration.
Thorough cleaning with low chemical dosage.
Safe and reliable water production：
Homogeneous sponge structure with large water flux.
Strong adaptability to changes in raw water quality.