
Silica Cat Litter Manufacturing Process | Disc Granulator & Pelletizing Equipment
2025-07-24Efficient Silica Cat Litter Production with Disc Granulation Technology
Silica cat litter, also known as crystal cat litter or silica gel litter, is one of the most popular pet hygiene products on the global market. Known for its high absorption, odor control, and dust-free performance, silica-based cat litter is a preferred choice for premium pet brands.
At Gofine Machine, we provide a complete silica cat litter manufacturing solution — from raw material processing to final packaging — with a focus on disc granulation technology for shaping uniform, durable litter granules.
What Is Silica Cat Litter Made From?
Silica cat litter is typically made from sodium silicate, which is processed into silica gel granules. These granules are porous, lightweight, and capable of absorbing liquids and odors from pet waste.
Some formulas may also include:
Color indicators (for health monitoring)
Deodorizing agents (baking soda, activated carbon)
Fragrance additives
Anti-bacterial or anti-clumping coatings
Silica Cat Litter Manufacturing Process Overview
Below is a standard process for producing silica gel cat litter pellets:
1. Raw Material Preparation
Sodium silicate is processed into a gel form, then dried into a powder
Additives like fragrances or color indicators are blended uniformly
2. Mixing
Use a horizontal mixer or double-shaft mixer to blend silica powder with binders or modifiers before granulation
3. Pelletizing with Disc Granulator
The mixture is fed into a disc granulator (pan granulator)
With controlled water spray and disc rotation, powder forms into uniform, semi-spherical granules (2–6 mm)
This method ensures high shaping rate, low breakage, and adjustable pellet size
4. Drying
The pellets are dried in a rotary dryer to reduce moisture and harden the granules
5. Screening
Use a rotary screener to remove oversized or undersized particles
Qualified pellets are sent to the next stage; unqualified ones are reprocessed
6. Dust Removal & Coating (Optional)
Apply anti-dust or anti-static coating for improved user experience
7. Packaging
Final silica cat litter is packed using automatic bagging machines (1kg, 5kg, 10kg, etc.)
Key Equipment for Silica Gel Cat Litter Production
Equipment | Function |
Mixer | Blends silica powder and additives evenly |
Disc Granulator | Forms consistent round cat litter pellets |
Water Spray System | Controls moisture for pellet shaping |
Rotary Dryer | Dries and hardens the granules |
Rotary Screener | Classifies granules by size |
Dust Collector | Reduces airborne particles |
Packing Machine | Automates bagging and sealing |
Why Use a Disc Granulator for Silica Cat Litter?
High pelletizing rate (≥90%)
Adjustable granule size (2–6 mm)
Low energy consumption, easy maintenance
Compact design, ideal for silica materials
Improves product shape and durability
Benefits of Silica Cat Litter Granules
Silica cat litter is a high-end, premium cat litter that is well-competitive in the market.
Superior liquid absorption (up to 80% of its weight)
Low dust emission — ideal for sensitive pets
Excellent odor control
Long-lasting usage per scoop
Perfect for private label and OEM pet brands
We provide turnkey solutions, including disc granulators and comprehensive cat litter production technical support.
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