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3-5mm Walnut Shell filter media for Oily Sewage Treatment

Basic Info

Model No.: BY-1008

Product Description

Walnut Shell for Oily Sewage Treatment

 

1.Description of walnut shell Filter Media

 

Walnut shell filter material 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.

 

2.Specifications of walnut shell filter media

 

Analysis items

Testing data

Analysis items

Testing data

Oil removal

90-95%

Backwashing strength

25m3/m2h

Suspended removal rate

90-98%

Rinse water pressure

0.32Mpa

Filtration speed

20-25m/h

Capacity

0.85g/cm3

density

1.3g/cm3

Maintenance method

Every year added 5-10%

 

3.Product advantage
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.
6.Low operation cost, and easy to manage.

 

4.Application of walnut shell filter media

1.It is the ideal filling material for environmental protection equipment.
2.It applies to oil, refining enterprise and other environmental protection engineering for water-oil separation.
3.It is also used in water treatment devices

 

 

 

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Product Categories : Abrasive Material > Walnut Shell

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