Specifications

walnut shell filter media
1.environment-friendly
2.walnut purity: 95%
3.free sample, factory price
4.hardness: 3%,

1-2mm walnut shell filter media for water treatment

 

Description:

 

Walnut shell is developed and produced to lightweight filter material aiming at oily sewage treatment. Raw material is based on superior quality thick pecan shell, produced through degreasing, crushing, polishing, thermophilic digesting and many times screening. It is yellowish-brown, not decay, without spot, and has high tenacity.  

 

Performance:

 

walnut shell used in cleaning and blasting Molds, Apparatus, Plastics, Gold and silver jewelry, Glasses, Watches, Golf Club, Barrette, Buttons etc as blasting materials, polishing materials and also can be used in producing Grinding Wheel as the materials of forming air hole.

 

 

Specification:

 

Item	Data
Degreasing rate	90-96%
Suspended solids removal	95-98%
Filter velocity	20-25m/h
Density	1.26g/cm3
Backwash strength	25m3/m2h
Flushing pressure	0.32mpa
Stack density	0.85g/cm3

 

 

 

 

 

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