Crude Glycerine

Crude Glycerine

Crude Glycerine is a co-product generated during the biodiesel manufacturing process, primarily occurring through transesterification. For every 100 pounds of biodiesel manufactured, nearly 10 pounds of crude glycerol are formed. Multiple approaches for handling and utilizing this crude glycerol have been explored, including combustion, composting, anaerobic digestion, animal feed applications, and thermochemical or biological conversion into value-added products. We offer Crude Glycerine ranging from as low as 50% to as high as 95%. Most popular & widely used grade is CG 80% which means 80% of Glycerol & rest 20% is composed of water, methanol, MONG and ash.

Packaging Formats

Flexitanks & Isotanks

Flexitanks & Isotanks

In 20 foot containers filled using flexi tanks with capacity approx. 21 metric tons each. Shipment terms for containerized cargo may be CIF destination or FOB, as required.

Bulk Shipments

Bulk Shipments

Bulk consignments ranging from 1,500 to 5,000 metric tons are loaded directly from shore tanks at the port. All bulk shipments are conducted strictly on an FOB basis.

Specifications

Glycerol Content
Moisture Content
Storage Stability
Solubility
Appearance

Benefits

Cost-Effective
Renewable & Sustainable
High Energy Value
Industrial Flexibility
Versatile Applications
Usage

Applications of Crude Glycerine

A

Animal Feed

Crude glycerine serves as an efficient and high-energy ingredient for animal feed applications.

C

Cosmetics Industry

A valuable raw material for manufacturing high value-added products used in cosmetics and nutraceuticals.

F

Food Industry

Utilized in the manufacture of syrups, soft drinks, bakery items, and in the preservation of fruits and vegetables.

P

Pharmaceuticals

Commonly used as a solvent and functional substrate in pharmaceutical formulations.

B

Biogas

Employed as a renewable feedstock for biogas generation.

The origins of Crude Glycerine

The Origins of Crude Glycerine

Biodiesel: Key Production Methods

The majority of biodiesel produced today uses a base-catalyzed reaction process. In this method, the catalyst separates the oil into biodiesel and glycerine. The glycerine obtained at this stage is crude glycerine, typically around 80% pure, and contains impurities such as soap, methanol, and water. To convert crude glycerine into technical or pharmaceutical grade glycerine, further refining and purification are required.

There are three primary methods of biodiesel production:

  • Base-catalyzed transesterification of oils
  • Acid-catalyzed transesterification of oils
  • Conversion of oils into fatty acids, followed by biodiesel production

Explore More