Abrasive Walnut Shell Filter Media in Granuler for Water Treatment
Specifications
Walnut shell abrasive
1) Nuts kind botanic abrasives
2) For deburring and polishing of glasses, button, jewellery, parts, etc.
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.
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.
Polished Walnut shell as abrasives
Nuts kind of botanic abrasives, with good durable and flexible properties, can be used mixed with other polishing abrasives.
Such as glass accessories polishing/pearl jewellery & buttons polishing/electronics part polishing, etc.
It is of micro pore on the surface and high adsorption rate filter media. It is also a perfect polishing
Abrasive material either.
As abrasives, the main advantage is this abrasive will not damage the workpiece surface and has
A good polishing effect.
It is mainly used in deburring and polishing of glasses accessories, pearl jewellery, buttons, electronics
Parts, stampings.
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.
| Analysis items |
Testing data |
Analysis items |
Testing data |
| Oil removal |
90-95% |
Backwashing strength |
25m 3 /m 2 h |
| Suspended removal rate |
90-98% |
Rinse water pressure |
0.32Mpa |
| Filtration speed |
20-25m/h |
Capacity |
0.85g/cm 3 |
| density |
1.3g/cm 3 |
Maintenance method |
Every year added 5-10% |
Package:25kg / 50kg/500kg/1 jumbo bag (woven bag lined with polyethylene plastic film). Note that during storage, moisture, sun, water, try to avoid the packaging is damaged, so as not to affect the adsorption effect.
Delivery Detail: within 5-7 days after the confirmed order.
Factory Profile:
We is a professional large -scale manufacturer of all types of abrasive materials and integrating development and production together and we have more than 15years experience . We have many years of abrasive materials , our mainly products :White fused alumina , Brown Fused Alumina , Silicon Carbide ,Garnet sand and so on. We have professional production and R&D departments, as well as dedicated marketers. We have more than 5 years of production and sales experience, And export our product to all over the world . We often export to South Korea, India, Singapore, Vietnam, Thailand, Malaysia . Our quality and service have received praise from many customers and established long-term cooperation.
FAQ:
1.Are you factory or trading company ?
We are manufacturer of activated carbon and other products.
2.How about the payment?
We can accept 30% deposit?T/T,?,Western Union and so on.
3.How about the package?
Net weight: 25kg or as the customers' requirements.
4. How can I get the sample?
We'd like to supply samples free of charge ,customer just need bear the shipping cost.
5. How does your factory?ensure your?quality?
Our company has our own technicians so that we can guarantee our products from the tip to tow, which we can have our own reputation.
Audited Supplier 
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