Mixing pea (or defatted pea meal) with a 20-50 g/L leaching solution according to the ratio of material to liquid being 1 to (5-15), and leaching for 25-80 min while stirring at the temperature of 40-70°C. The solute of the leaching solution is formed by mixing sodium sulfite and sodium polyphosphate according to a weight ratio of (1.5-5) to 1.
Carrying out first-time centrifugal separation for the product obtained in step 1 to obtain protein fluid and bean dregs, and regulating the pH value of the protein fluid to 4.2-4.5 by using acid.
Carrying out centrifugal separation on the protein fluid obtained in step 2 and then smashing. Adding alkali liquor into the smashed product for neutralization until the pH is equal to 7.1±0.1, followed by sterilizing, dehydrating, and drying to obtain the isolated soy protein.
Standard wooden cases designed specifically for safe sea transportation.
Dispatched within 30 working days after receiving the initial deposit.
Experienced engineers are available for installation, setup, and operator training overseas.
Includes a comprehensive 12-month quality guarantee after the machinery is sent out.