Specifications

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

60mesh,100mesh,200mesh abrasive walnut shell powder 

 

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.  

 

 

Application:

 

Walnut shell can remove the oil and solidity completely, and it is easy to be rewashed. it is widely used

in  purifying waste water which contains oil, industrial waste water and civil water.It is a kind of new

filter product which can replace quartz sand, and can improve water quality, but decreases water treatment cost.

 

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

 

Available Size

5#	6#	8#	10#	12#	14#
5.00—4.00mm	4.00—3.15mm	2.80—2.36mm	2.00—1.80mm	1.70—2.50mm	1.40—1.25mm
16#	20#	24#	30#	36#	46#
1.18—1.06mm	0.95—0.85mm	0.8—0.63mm	0.6—0.56mm	0.53—0.45mm	0.42—0.35mm
60#	80#	100#	120#
0.31—0.25mm	0.21—0.18mm	0.17—0.132mm	0.125—0.100mm

 

 

 

 

 

 

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