Nut Shells & Biomass Fuel
Hazelnut Shell
High-calorie biomass fuel and blasting abrasive; wholesale for domestic and export.
Ton · Truck/Container Get a Quote →
Nut Shells & Biomass Fuel
Walnut Shell
A shell used in filtration, blasting and fuel thanks to its hard, dense structure.
Sales unit: Ton · Truck/Container · No price shown; settled by quote
Quick answer
Thanks to a denser structure than other hard shells, walnut shell is used as filtration media in oil–water filtration, as an abrasive in blasting, and as a long-burning biomass fuel.
What is it?
Walnut shell is a by-product left after the kernel is separated, with a cell structure harder and denser than other shells. This density makes it valuable in several sectors at once: filtration media in oil–water separation filters at oil and gas fields, an abrasive for paint and rust removal in industry, and a long-burning fuel in boilers and stoves. It is supplied regularly from walnut-cracking facilities. The cosmetics sector also demands its ground form as a natural peeling raw material. Calibre and grind vary with the use; filtration- and cosmetic-grade batches can be found to a separate cleanliness standard.
Applications
Water & Oil Filtration
Used as long-lasting filtration media in oil–water separation systems and industrial filters.
Industrial Blasting
Thanks to its hardness, it works on paint and rust removal without eroding the metal surface.
Pipeline Cleaning (Pigging)
Also preferred as an abrasive pigging medium for internal-surface cleaning of oil and gas pipelines.
Biomass Fuel
Its dense structure gives a long burn time; used as boiler and stove fuel.
Cosmetics & Peeling
Its finely ground form is used as a natural exfoliant in skincare products.
What jobs is this product used in?
Who is it for?
Oil & gas field operator
Looks for filtration media that needs regular replacement in oil–water separation filters; calibre consistency is critical.
Blasting / paint-removal workshop
Wants a natural abrasive that strips rust and old paint without eroding hard surfaces.
Cosmetics feedstock buyer
Looks for a finely ground, uniform-particle-size, microplastic-free exfoliant; requests a sample and analysis.
Exporter / wholesale supplier
Expects a low-moisture, regular batch by the container; packaging that meets international standards.
Key Properties
- Harder and denser structure than other shells
- Reliable media for water/oil filtration
- Efficient biomass fuel with a long burn time
- Silica-free, cleans metal without scratching
- A uniform texture suited to cosmetic use when finely ground
- Available in different calibre and mesh ranges
How to Choose?
For filtration purchases, mesh range and cleanliness (dust, foreign-matter ratio) are decisive; these batches are washed and prepared to a separate cleanliness standard. For blasting, hardness and calibre matter; for cosmetics, fine grinding and particle uniformity. On serious, high-volume purchases, approval via sample reduces the risk of a mismatch with the final batch.
Frequently Asked Questions
Why is walnut shell preferred in filtration?
Thanks to its hardness and grain structure, it provides long-lasting, effective media in oil–water separation and industrial filter systems.
Is calibre selection possible?
Yes; different calibres are available by use (filtration, blasting, fuel). For serious, high-volume purchase evaluations we consider your sample request.
Can it be used in pipeline cleaning (pigging)?
Yes; because of its hardness and abrasive structure it is also preferred as a pigging medium for internal-surface cleaning of oil/gas pipelines.
How is hygiene ensured for cosmetic feedstock?
Finely ground batches to a stricter cleaning standard can be sourced; if you'd like exact figures, typical reference ranges are shared on request; an exact per-batch guarantee is not offered, and a sample is considered for serious-volume requests.
How do minimum order and lead time work?
Domestic is planned by the truck, export by the container; the exact quantity and time are settled according to stock.
Related products
Supplied together
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