Soy Protein Concentrate Production Line
This production line efficiently processes low-temperature soybean flakes into food-grade or feed-grade soy protein concentrate. The system utilizes alcohol extraction, extrusion, desolventizing, drying, and milling to produce high-quality SPC while minimizing pollution.



Technical Specifications
Product Overview
Industrial Soy Protein Concentrate System
This high-capacity production line is designed for the efficient manufacturing of food and feed grade soybean protein concentrate (SPC) from low-temperature soybean flakes. Utilizing an advanced alcohol extraction process, the system separates water-soluble components without generating air or water pollution. It offers a sustainable, environmentally friendly solution for processing up to 50,000 tons of product annually.
Production Capacity
Annual Capacity
Process Materials
- Primary Feedstock
- Low-temperature soybean flakes
Product Output
- Primary Products
- Food grade SPCFeed grade SPC
- By-Products
- Soybean syrup
Applications
Food Grade Uses
- Flour-based food additives
- Meat product additives
- Health care products (approx. 70% protein)
Feed Grade Uses
- Baby pig fodder
- Aquatic livestock feed
- Calf feed
- Pet food
Technical Components
System Components
- Extractor
- Extruder
- Horizontal desolventizer
- Vertical dryer
- Evaporation and concentration system for syrup
- Ethanol steam condenser
- Exhaust gas recovery system
- Protein conveying and cooling system
- Protein smashing and packing system







