A new way to utilize the soybean oil cakes
The soybean is a kind of legumes that are rich in protein. Generally, the oil content of soybean is about 22%, and the rot yield is above 300%. Facts have proved that the value and benefits of soybean would be 2-3 times of the original if you do as follows.
Firstly, extract the soybean oil with screw oil press; then make tofu with the squeezed soybean oil cakes; finally, feed livestock and poultry with the bean curd residue.
Here let’s talk how to make full use of soybean to its maximum nutritional value.
Step 1: Extract soybean seeds. Remove impurities in the soybean with a sieve. Next, wash and dry them in the sun. Then put them into a small screw oil press for cold pressing. Separate the oil from the oil cakes after cold pressed twice, you would get about 10 to 12 kg oil and approximately 80 kg oil cakes out of every 100kg soybean. What’s more, we would get 3kg tofu out of every 1kg of oil cake.
How to make tofu with the squeezed soybean oil cake?
Step 2: Tofu making processing. There is no need to grind oil cake, just boil the soybean milk directly. Add about 70kg of warm water in every 10kg of soybean meal. Soak for 7-8 hours in the barrel. Stir with a spoon into the pot during the heating process to prevent cook coke. After boiling for 2-3 minutes, pour into filters, the final step is pointing pulp. Add the 1:7 gypsum water to the pulp gradually until the block bean curd emerge. Other production procedures are in the same with the traditional tofu.
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