Hammons® Black Walnut Shell
Hammons® Black Walnut Shell is a hard, organic abrasive that is chemically inert, non-toxic, and biodegradable. Ground black walnut shells are used as an abrasive for a variety of cleaning and polishing applications. Moreover, due to its breakdown resistance, it can be reused many times, resulting in reduced cleaning costs.
Properties
- Physical Form
- Solid
Other characteristics
- Brand
- Hammons
- End Uses
- Electrical Components
- Features
Cost Effective, Excellent Circulation Loss Control, Excellent Elasticity , High Durability; Cleans without leaving scratches or pitting; Clean and pure end products; Non spark abrasive
- Functions
- Filler, Filter Media
- Shelf LIfe
- 3 - 5 Years
- Applications
Black walnut shells are used as media in an abrasive blast to polish and clean soft metals, plastics, wood, and stone. They are used for surface preparation of parts and equipment to be painted. The black walnut shell is an effective abrasive media for moldings, castings, and electrical parts, etc. Shells are also used in barrel tumbling and vibratory applications to clean and polish. Other utilizations of the walnut shell are: scrubs in the cosmetic and soap industry; filter media for hydromation systems; extenders in adhesives; fillers in castings; and as loss circulation material in the oil industry.
- Technology
- CASE Ingredients
- Industrial Additives & Materials
- Packaging Type
- Bags
- Totes (IBC)
- Labeling Claims
- Biodegradable
- Environmentally Friendly
- Non-Toxic
- Background
More than 60 years ago, Hammons Products Company began marketing and selling American Black walnut shells in the United States. The shells make up a large percentage of the nut and serve as a very useful product for a wide range of applications. It is an excellent soft grit abrasive media used for blast cleaning and tumbling. The shell is used by the oil industry as lost circulation material and as a filter media cleaning produced water. Most recently, Black Walnut shells have been discovered as a great natural medium for athletic turf fields. Black Walnut is the main shell that we grind and size. We also process English and Pecan shells.
- Storage Information
The walnut shell should be stored in normal dry storage. Moisture level kept at 10% or below. Safeguard material from pests. The product will keep for an extended time (3-5 yrs) under these conditions.
- Applicable Processes
- Casting Applications
- Cosmetic Production
- Media Blasting
- Molding Applications
- Soap Manufacturing
- Packaging Information
Walnut shell is primarily packaged in a plain multi-walled paper bag, with a net weight of 50 lbs. The bags are palletized 40 bags on a 40" X 48" pallet and stretch wrapped. Other packaging options include a 2,000 lb. tote bag.
- Industrial Additives End Use
- Electrical Components
- Industrial Additives Features
- Cost Effective
- Excellent Circulation Loss Control
- Excellent Elasticity
- High Durability
- Industrial Additives Functions
- Filler
- Filter Media
Technical data
Table 1 of 2
4 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Specific Gravity | 1.2 - 1.4 | — | — |
| Moisture Content | max. 11 | %wt | — |
| Hardness | 3.0 | — | Mohs Scale |
| pH | 7.5 | — | — |
Table 2 of 2
7 rows| Characteristic | Value | Unit |
|---|---|---|
| Nitrogen | 0.1 | %wt |
| Specific Cellulose | 40 - 60 | %wt |
| Lignin | 20 - 30 | %wt |
| Toluene Solubility | 0.5 - 1.0 | %wt |
| Methoxyl | 6.5 | %wt |
| Chlorine | 0.1 | %wt |
| Ash Content | 1.5 | %wt |
