Walnut Shell Flour Black Walnut Shell Filter Media

• Shell Content: 98%
• Specific Gravity: 0.3-0.35
• Color: Yellow
• Adsorption Rate: 50-70
• Transport Package: 25kg/Bag
• Specification: 1-2mm, 2-3mm, 3-5mm, 4-7mm
• Model NO.: walnut shell flour
• Trademark: CS
• Origin: China
• HS Code: 4402900090
• Production Capacity: 500000tons/Years

Product Description

The walnut shell is a granular material with a microporous surface and a good adsorption effect and a polishing abrasive which has been processed by degreasing, crushing, screening and the like.We are manufacturer of Walnut Shell ,and have many grade and kinds of walnut shell . It is mainly classified Walnut Shell Abrasive and Walnut Shell Filters . 

 

Product Name	Walnut Shell Abrasives
Proportion	1.2-1.5g/cm3
Bulk Density	0.8g/cm3
Wear Rate	≤1.5 %
Rind Puffing Rate	3%
Void Ratio	47
Oil Removal Efficiency	90-95%
Suspended Solids Removal Rate	95-98%
Filtration Rate	20-26m/h
Backwashing Strength	25m3/m2.h
Water Flushing Pressure	0.32MPa

As Abrasive Material:
1. Pearls and jewels polishing
2. Electronic components polishing and deburring
3. Punching parts polishing and deburring
4. Spectacle fittings polishing and deburring
5. Button polishing and deburring
As Filter Material:
1. Containing oil Industrial water treatment
2. Industrial sewage treatment 
3. Environmental protection equipment filter
4. Water purification filter material
5. Residential water treatment
As stuffing material: Sealing off the ground fissures in oil drilling
As Cosmetic Grade :
walnut shell is soft abrasive compatible with anionic, non-ionic and cationic surfactants.
The cosmetic grade of walnut shell is either natural and has rounded edges for a smoother feel.

 

Walnut shell flour Advantages:.

1. High hardness, wear resistance, and good pressure resistance. 

2. Easy to dissolve in acid and alkali solution. 

3. Strong adsorption and dirt-cutting ability. Its adsorption rate is 27-50%.

4. Good hydrophilic, resistant to oil immersed.

5. Easy to backwashing and regeneration. It can be directly used for backwashing before filtering.