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Freeze-dried ready-to-eat sea cucumber processing

Author : Date : 2013-01-12 05:39:35

Raw material processing: First, deal with the raw materials to select parameters age should be more than three years.

Cleaning: sea cucumber should be salvaged planing intestine, sea cucumber visceral removed and cleaned.

High temperature blanching: In order to remove the heavy metals in the fresh sea cucumber, sea cucumber need cleaning after high-temperature blanching, blanching, full retention of nutrients in the sea cucumber, the temperature should be controlled at 65 degrees -70 degrees, and time is not more than 6 minutes.

Prefreezing: the product prefreezing pre-freezing method lyophilized box pre-freezing method and box. Fresh sea cucumber in the lyophilization compartment rapidly frozen to minus 35 degrees -45 degrees, the main purpose is to make the sea cucumber body water freezing.

Drying: When the absolute pressure of the water is less than 610.5PA water can have only two states, ice and gaseous, in this environment, and by changing the temperature, the ice directly into a gas, this process is called sublimation. Freeze-drying technology is the use of this principle, by adjusting the temperature and pressure in the vacuum state, the first sea cucumbers quick-frozen, then ice directly into steam, and the exclusion of the positions, the drying process takes about 10 hours. After drying, a heavy sea cucumber water content is only three percent, is like a floating sponge.

Dalian Huaao Food Machinery Industrial Co.,Ltd.

Freeze-dried ready-to-eat sea cucumber processing