walnut shell water filter media for oil field
USD $390 - $520 /Ton
Min.Order:10 Tons
Shanghai Xingyue Energy Technology Co., Ltd.
walnut shell water filter media for oil field
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 yel
lowish-brown, not decay, without spot, and has high tenacity.
Application:
Walnut shell is used for the filtration of water. This is the best technology for the removal of oil
and grease, as well as suspend solids from a variety of heavy oil and other oilfield produced
water streams. Walnut shell is chemically inert, hard, resilient and perfect for oily water processing.
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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