Industry News
Bentonite grinding mill for animal feed, pet litter, and water treatment in Philippines
2025-12-11 08:43:37
We are Liming Heavy Industry, a manufacturer of various types of industrial crushers, such as Raymond Mill, Trapezoidal Mill, Vertical Mill, Ultrafine Mill, Ball Mill, etc.
Our mills can process the following minerals:
limestone, quicklime, kaolin, talc, barite, bentonite, calcium carbonate, dolomite, coal, gypsum, clay, carbon black, slag, cement raw materials, cement clinker, etc.
If you need a mill to process stone or minerals into powder, please feel free to contact me (WhatsApp: +86 153 3380 7511). Thank you.
Bentonite is widely used in the Philippines for animal feed additives, pet litter production, and water treatment applications. Its natural absorbency, swelling capacity, and ion exchange properties make it an essential industrial material. To achieve the required performance in these industries, bentonite must be processed into fine, uniform powder with controlled moisture content. A reliable grinding system plays a critical role in ensuring product quality, stable output, and long-term operating efficiency.

In the animal feed industry, bentonite is commonly used as a binder and anti-caking agent. It helps improve pellet durability and enhances nutrient stability during feed processing. To be effective, the bentonite powder must be ground to a fine mesh—typically between 200 and 325 mesh—to ensure smooth blending with other feed components. Consistent particle size directly influences feed pellet strength and the overall quality of livestock nutrition products.
For pet litter production, bentonite with high swelling properties is preferred. The material must be ground into fine powder before granulation to create clumping cat litter with strong absorption, minimal dust, and good odor control. Uniform fineness contributes to forming quality granules that perform well in moisture absorption and clumping strength. In this application, stable grinding output is crucial for ensuring consistent product characteristics across large production volumes.
Bentonite is also widely applied in water treatment in municipal, industrial, and household systems. Its adsorption ability helps remove impurities, metal ions, and suspended particles, improving water clarity and quality. Fine bentonite powder reacts faster and dissolves more efficiently in water treatment processes. For this purpose, mills must produce high-purity powder with controlled moisture to prevent clogging and maintain fluidity.

To meet these diverse industrial requirements, Raymond mill and vertical grinding mill are two highly reliable solutions. Liming Heavy Industry provides advanced models of both equipment types, designed specifically for mineral grinding applications like bentonite processing.
Raymond mill is an efficient and economical option for small and medium-scale bentonite grinding projects. Its classic design uses grinding rollers pressing against a grinding ring, reducing the material into fine powder under controlled airflow circulation. Raymond mills are well-known for producing uniform powder fineness within the 80–325 mesh range, making them ideal for animal feed and basic water treatment applications. Their stable operation, low maintenance cost, and straightforward structure allow factories in the Philippines to start production quickly while ensuring long-term reliability.
Vertical grinding mill offers enhanced capacity, higher efficiency, and integrated functionality, making it suitable for large-scale bentonite processing plants. Vertical mills combine crushing, drying, grinding, and classification in a single unit. This is especially beneficial for bentonite, which often contains higher moisture content depending on mining conditions and storage methods. The vertical mill’s built-in drying system efficiently removes moisture while grinding, eliminating the need for additional drying equipment.
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Because of its high grinding pressure, the vertical mill produces exceptionally fine and uniform powder, suitable for high-grade cat litter granulation and advanced water treatment applications. The system’s high-efficiency separator ensures precise control of particle size distribution, which is essential for producing high-performance bentonite products. Vertical mills also significantly reduce energy consumption—by 30–50% compared with traditional ball mills—making them a cost-effective solution for long-term operation.
Environmental protection is another advantage of vertical mills. The entire system operates under negative pressure with strong sealing performance, minimizing dust emissions and ensuring compliance with environmental regulations. Philippine manufacturing plants increasingly prioritize dust control, especially in regions with strict air quality standards. A clean production environment also protects workers’ health and improves overall plant safety.
Liming Heavy Industry provides complete bentonite grinding plant solutions, from equipment selection and process design to installation support and operational training. Raymond mills and vertical mills are manufactured using durable components and advanced grinding technologies. Their stable performance, long service life, and high output efficiency make them ideal machinery for bentonite processing plants in the Philippines.
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For businesses involved in animal feed additives, pet litter manufacturing, or water purification products, choosing the right grinding equipment determines product quality and production cost. Raymond mills are ideal for moderate output and flexible application needs, while vertical mills offer higher capacity, better moisture control, and superior product uniformity. With proper selection and professional configuration, a grinding plant can achieve high efficiency, stable production, and strong market competitiveness across multiple bentonite-based industries.
FAQ
1. What fineness is required for bentonite used in animal feed?
Typically 200–325 mesh, ensuring good mixing performance and effective pellet binding.
2. Which mill is better for producing bentonite for pet litter?
Vertical grinding mills are preferred due to their ability to produce uniform fine powder suitable for high-quality clumping litter granules.
3. Can these mills handle bentonite with high moisture content?
Yes. Vertical mills can dry and grind simultaneously, making them ideal for moist bentonite.

4. What advantages does a Raymond mill offer?
It provides stable output, low investment, easy maintenance, and suitable fineness for common bentonite applications.
5. How does a vertical mill reduce production costs?
It lowers energy consumption, improves grinding efficiency, and integrates drying and classification into one system.
6. Are these mills suitable for continuous operation?
Yes. Both Raymond and vertical mills are designed for long-term 24-hour industrial operation.
7. Why choose Liming Heavy Industry for bentonite grinding equipment?
The company offers durable, efficient Raymond and vertical mills with strong technical support and customized grinding solutions.
8. Can one production line supply bentonite powder for different industries?
Yes. With proper configuration, the same grinding system can produce powders suitable for animal feed, cat litter, and water treatment.

