Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Clariant TONSIL Bleaching Earth Catalyst

Clariant TONSIL® Bleaching Earth Catalyst is a high-performance, acid-activated bentonite-based adsorbent designed for decolorization and purification in edible oil, biodiesel, and chemical processing. It offers superior removal of polar impurities, trace metals, and oxidation products while maintaining oil yield and quality. Engineered for consistent activity, thermal stability, and low dust generation, it supports sustainable refining with reduced waste and energy use.
  • clariant tonsil bleaching earth catalyst_ed1d99a8
  • clariant tonsil bleaching earth catalyst_ed1d99a8

Features Of Clariant TONSIL Bleaching Earth Catalyst

  1. Highly selective adsorption capacity for polar impurities including chlorophyll, carotenoids, and oxidation products.

  2. Optimized particle size distribution ensuring excellent filtration performance and reduced cake resistance.

  3. Low metal content and controlled acidity for minimal product degradation during refining.

  4. Consistent batch-to-batch quality supported by stringent Clariant manufacturing standards.

  5. Environmentally compatible formulation with low dust generation and improved handling safety.

Typical Applications Of Clariant TONSIL Bleaching Earth Catalyst

  1. Refining of edible oils (e.g., soybean, sunflower, rapeseed, palm olein).

  2. Decolorization and purification of biodiesel (FAME) prior to final specification compliance.

  3. Treatment of industrial lubricants and transformer oils to remove trace polar contaminants.

  4. Purification of fatty acid methyl esters and glycerin streams in bio-refinery operations.

  5. Polishing step in vegetable oil deodorizer feed pretreatment systems.

Specifications Of Clariant TONSIL Bleaching Earth Catalyst

Chemical TypeNatural activated clay (montmorillonite-based)
Product FormFree-flowing granular or powdered solid
AppearanceLight grey to beige granules or fine powder
Primary ApplicationsAdsorptive refining of oils and biofuels
Key FeaturesControlled surface acidity, high surface area, low abrasiveness
BenefitsImproved color removal efficiency, extended filter life, reduced oil loss
Storage ConditionsStore in dry, well-ventilated area; protect from moisture and contamination
Regulatory ComplianceCompliant with EU Regulation (EC) No 10/2011 and FDA 21 CFR §173.900 for food-contact use


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