Bentonite Manufacturing Process at Natural Mine Chem

Natural Mine Chem is a globally recognized leader in the mineral industry, renowned as a top manufacturer, supplier, exporter, and dealer of bentonite with a strong footprint across India and international markets. With decades of expertise in mineral extraction and processing, we consistently deliver bentonite of superior quality and reliability to clients spanning diverse industries. Our commitment to innovation, stringent quality control, and timely delivery has cemented our position as one of the foremost suppliers in the global bentonite market.

Bentonite is a naturally occurring clay mineral primarily composed of montmorillonite, celebrated for its exceptional swelling, binding, and absorption properties. These unique characteristics make bentonite an essential raw material for industries such as drilling, foundry, construction, agriculture, pharmaceuticals, and more. At Natural Mine Chem, we produce a comprehensive range of bentonite products—including sodium bentonite and calcium bentonite—carefully formulated to meet the precise requirements of our worldwide clientele.

Bentonite Manufacturing Process at Natural Mine Chem
Raw Material Sourcing
  • Sourced from Natural Mine Chem’s own mines in the mineral-rich regions of Gujarat and Rajasthan
  • Only high-quality bentonite ore selected through strict geological evaluations
  • Environmentally sustainable, mechanized open-pit mining techniques are employed
Initial Drying
  • Raw ore is either naturally sun-dried or dried using rotary dryers
  • Moisture is reduced to ensure effective grinding and chemical activation
  • Moisture levels are closely monitored for optimal processing performance
Crushing & Grinding
  • Dried bentonite is crushed using primary jaw crushers
  • Further pulverized in advanced Raymond mills or roller mills
  • Particle size customized (typically between 100 and 325 mesh) based on application needs
Chemical Activation
  • For sodium bentonite applications, calcium bentonite is treated with soda ash (Na₂CO₃)
  • Enhances swelling capacity, binding strength, and rheological properties
  • Used in sectors like drilling, foundry, iron ore pelletization, and more
Screening & Classification
  • Processed material is screened using high-efficiency vibratory screens
  • Ensures uniform particle distribution and removal of any residual impurities
  • Custom grades available for specific industrial requirements
Quality Control & Testing

In-house laboratories test for critical parameters:

  • Montmorillonite content
  • Swelling index
  • pH and cation exchange capacity
  • Free silica levels
  • Every batch undergoes rigorous QA/QC protocols
  • Testing conducted as per ISO-certified standards
Packaging
  • Available in 25 kg / 50 kg PP or HDPE bags, paper bags, and 1-ton jumbo bags
  • Custom packaging solutions provided for domestic and international clients
  • Dust-free, contamination-controlled environments ensure product purity
Logistics & Delivery
  • Robust logistics network to support clients across India and global markets
  • Efficient handling and dispatch for industries like:
  • Oil & Gas
  • Foundry
  • Construction
  • Agriculture
  • Cosmetics, and more
India’s Trusted Name in Bentonite Production and Supply – Natural Mine Chem

Natural Mine Chem is a globally recognized name in the mineral industry, renowned as a leading manufacturer, supplier, exporter, and dealer of bentonite with a strong presence across India and in international markets. With decades of expertise in mineral extraction and processing, Natural Mine Chem delivers bentonite of unmatched quality and consistency to clients in a wide range of industries.

Our commitment to innovation, strict quality assurance, and timely delivery has positioned us among the top global suppliers in the bentonite market.

Bentonite is a naturally occurring clay mineral, primarily composed of montmorillonite, valued for its exceptional swelling, binding, and absorption properties. These qualities make it essential in industries such as drilling, foundry, construction, agriculture, pharmaceuticals, and more.

At Natural Mine Chem, we produce a broad spectrum of bentonite products, including sodium bentonite and calcium bentonite, carefully engineered to meet the exact specifications and performance demands of our global clientele.