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High Filtration Speed Filtration Material for Waste Water
As an element of the filtration material, liquid filter bag is one important part in the filtration system and the quality largely decides the filtration affect. And the application of the liquid filter bag, has been playing an important part in the production process of the paper printing, sugar production, waste water dealing and other industry. As we all know, the attention paid to the environment has been improving with time. Therefore, the needs for the liquid filter bag is growing. We ECOGRACE has two kinds of liquid filter bags, one is non-woven filter bag, and the other is woven filter bag. Non-woven bag has four filter farbics, they are Polyester ( PE ), Polypropylene ( PP) , Polyamide ( PA ), Nylon. And PE nonwoven filter bags and PP nonwoven filter bags is most popular filter bags and the usually size we can see is D180*410mm, 180*810mm, 105*210mm, 105*345mm. They have longer working life by good surface treatment and high level needling production line with higher filter speed, no block. The other is Woven filter bag, mono filament Filter cloth has smooth surface of filter cloth, easy cleaning and repeating using . High strength , little deformation after long time working .Can be used for waste water treatment .
Characteristics of different materials
Chemical compatibility of the filter materials
Material
PE
PP
MO
RY
PTEE
Strong Acid
Good
Perfect
Poor
Fair
Perfect
Weak Acid
Excellent
Perfect
Fair
Good
Perfect
Strong Alkali
Poor
Perfect
Perfect
Good
Perfect
Weak Alkali
Good
Perfect
Perfect
Good
Perfect
Solvents
Good
Poor
Good
Good
Excellent
Oxidizing Agent
Good
Poor
Fair
Good
Excellent
Abrasion Resistance
Excellent
Excellent
Perfect
Fair
Poor
Advantage of the PP6621-3
1, Fine pores 2, High dimensional stability 3, Stable filtration performance 4, Wide range of filtration rating 5, Efficient farbic cleaning