In the burgeoning field of plant-based protein production, extraction tanks play a pivotal role. These essential pieces of equipment facilitate the efficient processing of plant materials into high-quality protein products, making them integral to the food industry.
Key Features of Plant Protein Extraction Tanks
Extraction tanks are large vessels that leverage both mechanical and chemical methods to extract proteins from plant sources such as soybeans, peas, and canola seeds. Here, we dive into their main components:
- Mixing System: Combines plant material with water and chemicals to form a slurry, aiding in protein extraction through heat and agitation.
- Heating System: Maintains specific temperatures, typically between 80 and 90 degrees Celsius, to enhance protein extraction.
- Separation System: Segregates the slurry into solid and liquid components, with proteins primarily in the liquid phase.
- Filtration System: Filters the liquid to eliminate remaining solids and impurities.
- Concentration System: Uses evaporation to increase the protein content of the filtered liquid.
Applications in Food Products
Extraction tanks enable the creation of various plant-based protein products, which are utilized in numerous food categories:
- Plant-Based Meat Substitutes: Production of burgers, sausages, and nuggets using soy, pea, or wheat protein.
- Protein Powders and Supplements: Ingredients preferred by athletes and fitness enthusiasts often derived from soy, pea, or rice protein.
- Dairy Alternatives: Soy milk, almond milk, and oat milk are created with plant-based proteins as substitutes for dairy.
- Baked Goods: Enriched bread, crackers, and muffins utilizing soy or pea protein.
- Infant Formula: Formulates plant-based proteins to replace dairy in infant nutrition products.
The Working Principle of Extraction Tanks
The operation of extraction tanks involves several steps:
- Preparation: Plant materials are cleaned, sorted, and ground to increase surface area for extraction.
- Mixing: Ingredients are mingled with water and chemicals to form a slurry, facilitating cell wall breakdown.
- Heating: Slurry temperature is elevated to optimize protein extraction.
- Separation: Processes distinguish liquid protein from solid residues.
- Filtration: Removes impurities from the protein-rich liquid.
- Concentration: Boosts protein concentration via evaporation.
The resulting plant protein product can undergo further processing for purification.
Market Dynamics and Growth
The demand for extraction tanks is rising, driven by increasing consumer interest in plant-based proteins as a sustainable and nutritious alternative. This shift is fueled by a preference for clean-label, natural ingredients and an uptick in flexitarian and vegan diets. Prominent companies, including Alfa Laval, GEA Group, and Praj Industries, are at the forefront, offering state-of-the-art plant protein extraction systems. As investment in innovation continues, the market is poised for significant growth.
Conclusion
Extraction tanks are indispensable in today’s food manufacturing landscape. They support the rise of plant-based diets by providing an efficient means of producing high-quality protein products. As consumer interest and technological advancements converge, the future of plant protein extraction looks promising.
Back 
PMG stands for Projects Management Group. We provide state-of-the-art Engineering Services to build world-class food processing factories. 
Engineering is the difference between Chaos and Excellence. If you are going to do it, do it right. 
Explore the diverse range of Products in the Food Processing Industry. 
Explore the technologies at the heart of the the Food Processing Industry. 
