How is soy milk made into tofu?

Soybeans soaked, ground into a paste, add water to cook into coarse soybean milk, over the bag (both filtered out of the soybean milk in the tofu dregs), to get the general we drink soybean milk.

The point on the brine (a mixture of inorganic salts left over from the sun salt), before it condenses into the bamboo sieve paved with gauze, less to wait, gradually become semi-solid, the gauze wrapped, on the pressure with a heavy weight, so that the excess water analyzed out, into the! (Tofu sheet is put in a square wooden box layer by layer of gauze separated, wild pressure)

If it is to make tofu brain, then the soybean milk is poured into the barrel, with gypsum solution point, it becomes tofu brain.

Principle: protein denaturation, protein meets acid and alkali salt hot and cold will change its properties, such as ice beer can be washed eggs into small pieces, the effect is similar to using boiling water. In other words, you can use salt to turn soymilk into tofu, the key is so salty, can you eat it?

Of course, there are other things to point, such as Shaanxi Hanzhong area with a kind of water called slurry vegetables run out of the water, the same can also make tofu.