Crushed shell has emerged as a significant material in various industries across China, from construction to landscaping. Its unique properties, including durability and aesthetic appeal, make it a valuable resource. Understanding its applications and benefits can provide insights into sustainable practices and innovative uses in modern projects.

In this guide, readers will explore the diverse uses of crushed shell, its environmental impact, and the processes involved in its production. We will delve into case studies showcasing successful implementations and discuss the economic implications of utilizing this resource.

By the end of this guide, readers will gain a comprehensive understanding of crushed shell in China, equipping them with knowledge to make informed decisions in their respective fields. Whether you are a professional in construction, landscaping, or environmental management, this guide will serve as a valuable resource.

Crushed Walnut Shells: A Comprehensive Guide

Crushed walnut shells are gaining popularity as a versatile and eco-friendly material used in various industries. SICHENG, a leading manufacturer in China, offers high-quality crushed walnut shells that are biodegradable, non-toxic, and effective for multiple applications. This guide will delve into the technical features, types, and applications of crushed walnut shells, providing a thorough understanding of their benefits and uses.

Technical Features of Crushed Walnut Shells

Crushed walnut shells possess several technical features that make them suitable for various applications. Below is a comparison table highlighting these features:

Feature	Description
Hs-code	34059010
Specific Gravity	1.2 – 1.4
Hardness	3.5 MOH
Appearance	Granular, light brown color
Flash Point	193°C (380°F)
Charring Temperature	243°C (470°F)
Free Moisture	3-9% (at 80ºC for 15 hours)
Oil Content	0.25%
Volumetric Weight	850 kg/m³
Solubility	Insoluble

These features demonstrate the durability and effectiveness of crushed walnut shells in various applications, from abrasives to fillers.

Types of Crushed Walnut Shells

Crushed walnut shells come in different grades and sizes, catering to various industrial needs. The following table outlines the different types of crushed walnut shells available:

Type	Mesh Size	Particle Size	Application
Extra Coarse	4/6 Mesh	4.75 – 3.35 mm	Heavy-duty applications
Coarse	6/10 Mesh	3.35 – 2.00 mm	General cleaning and polishing
Medium	12/20 Mesh	1.70 – 0.85 mm	Surface preparation
Fine	20/30 Mesh	0.85 – 0.56 mm	Delicate cleaning
Flour Grade	-100 Mesh	150 micron and finer	Cosmetic and filtration applications

These types allow users to select the appropriate crushed walnut shell for their specific needs, ensuring optimal performance.

Applications of Crushed Walnut Shells

Crushed walnut shells are utilized in various industries due to their unique properties. Here are some common applications:

Abrasives: Crushed walnut shells are effective as a natural abrasive in sandblasting and polishing. Their biodegradable nature makes them an eco-friendly alternative to synthetic abrasives.
Filtration: In water treatment processes, crushed walnut shells serve as a filtration medium, effectively removing impurities and contaminants.
Cosmetics: The fine grades of crushed walnut shells are used in cosmetic products as exfoliants, providing a natural way to remove dead skin cells.
Pet Bedding: Due to their absorbent properties, crushed walnut shells are also used as bedding material for pets, providing comfort and odor control.
Crafts: Crushed walnut shells are popular in crafting, particularly for pincushions, where they add weight and help keep needles sharp.

Conclusion

Crushed walnut shells are a versatile and sustainable material with numerous applications across various industries. Their technical features, combined with different grades and types, make them suitable for a wide range of uses, from abrasives to cosmetics. Companies like SICHENG and HSL Abrasive are leading the way in providing high-quality crushed walnut shells, ensuring that customers receive the best products for their needs.

FAQs

1. What are crushed walnut shells made of?
Crushed walnut shells are made from the hard outer shells of walnuts, which are a by-product of the food industry. They are processed through crushing, polishing, and screening.

2. Are crushed walnut shells biodegradable?
Yes, crushed walnut shells are biodegradable and eco-friendly, making them a sustainable choice for various applications.

3. What industries use crushed walnut shells?
Crushed walnut shells are used in industries such as abrasives, cosmetics, filtration, pet bedding, and crafts.

4. How do I choose the right type of crushed walnut shell?
Selecting the right type depends on your specific application. For heavy-duty tasks, extra coarse grades are suitable, while fine grades are ideal for delicate cleaning or cosmetic use.

5. Where can I purchase crushed walnut shells?
You can purchase crushed walnut shells from manufacturers like SICHENG at crushedwalnutshells.com or HSL Abrasive at www.hslabrasive.com.