The production process of green tofu cutting board may not be believed. You can also use tofu to make a chopping board. Yes, with the continuous development of technology, it is possible to make rare things. The use of tofu raw materials can be made longer than the life of bamboo cutting boards. And a more environmentally-friendly cutting board, how is this green tofu chopping board produced?
Tofu cutting board production process technology and process:
1. Preparation: Select the bean curd with water content of 30-50%, shaping;
2, salt: on the surface of the bean curd, according to the amount of 2-3% of a layer of salt, placed for 6-10 hours, so that the salt content of the bean curd is 3-5%;
3, dehydration: on the surface of the above-mentioned salted bean curd, the salt is placed in an amount of 0.5-1.5%, placed for 3-5 days, to obtain dried bean curd;
4, drying: the above salted tofu is placed at 20-80 ° C, dried to a moisture content of 8-12%, taken out and placed in a ventilated place, naturally air dried for 2-3 days, control the water content of 6-8%, get shrinkage a tight and flexible salted tofu billet;
5. Desalting: The above dried bean curd is immersed in water for 10 to 36 hours, the amount of water is 4-6 times of the bean curd, and the salt content of the bean curd is controlled to be 5.5-7.5%. After being taken out, it is air-dried for 15-30 days. Immerse in 4-6% saline for 6-15 days;
6. Shaping and drying: the above-mentioned desalted bean curd is shaped and treated to make the surface smooth and smooth, and then dried to control the water content of 6-8%, which is hard and has the elasticity and toughness of the tofu chopping board or vegetable pier;
7. Maintenance: Soak the plastic dried tofu chopping board in edible vegetable oil for 10-30 days, remove the filtered dry oil, and let it ventilate for 5-10 days, repeat 1-2 times. After sterilization, it will be obtained. Tofu chopping board products.
Although this new technology of environmentally friendly green kitchen products has not been put into production and use at present, but believe that the continuous development of technology, this new energy-saving and environmentally friendly products will be used in a large number of people's lives in the future.
Http://news.chinawj.com.cn Editor: (Hardware Business Network Information Center) http://news.chinawj.com.cn
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