Method for peeling almond or peach seed by freezing
A technology of peach kernels and almonds, which is applied in the field of frozen peeling of almonds or peach kernels, which can solve the problems of almonds and peach kernels, such as the influence of ingredients, poor effect, and environmental pollution, and achieve the effect of improving peeling rate, easy handling, and good quality
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Embodiment 1
[0012] Embodiment 1: 1) After washing the almonds or peach kernels, remove the floating dust on the surface, and then soak them in warm water at 40°C until the moisture content of the almonds or peach kernels reaches 30%;
[0013] 2) Drain the soaked almonds or peach kernels and freeze them at a low temperature. The freezing temperature is -20°C and the freezing time is 5 hours;
[0014] 3) Place the frozen almonds or peach kernels in 20°C water for 40 seconds quickly, and then quickly peel the peeled or peach kernels mechanically or place the frozen almonds or peach kernels in an ultrasonic cleaner at 25°C, ultrasonic frequency 80Hz, power 200W, Ultrasonic time is 25s to take out, mechanically peeled, to obtain peeled almonds or peach kernels.
Embodiment 2
[0015] Embodiment 2: 1) After washing the almonds or peach kernels, remove the floating dust on the surface, and then soak them in warm water at 30°C until the moisture content of the almonds or peach kernels reaches 30%;
[0016] 2) Drain the soaked almonds or peach kernels and freeze them at a low temperature. The freezing temperature is -20°C and the freezing time is 6 hours;
[0017] 3) Quickly soak the frozen almonds or peach kernels in 25°C water for 35s, and then perform mechanical peeling immediately after taking them out, or place the frozen almonds or peach kernels in an ultrasonic cleaner at 28°C, ultrasonic frequency 80Hz, power 205W, ultrasonic Take it out in 20 seconds, peel it mechanically, and get peeled almonds or peach kernels
Embodiment 3
[0018] Embodiment 3: 1) After cleaning the almonds or peach kernels, remove the floating dust on the surface, and then soak them in warm water at 33°C until the moisture content of the almonds or peach kernels reaches 20%;
[0019] 2) Drain the soaked almonds or peach kernels and freeze them at a low temperature. The freezing temperature is -20°C and the freezing time is 5.5 hours;
[0020] 3) Put the frozen almonds or peach kernels in warm water at 30°C for 30s and keep them warm for 30s. After taking them out, quickly perform mechanical peeling or place the frozen almonds or peach kernels in an ultrasonic cleaner at 30°C, ultrasonic frequency 80Hz, power 200W, Ultrasonic time is 20s and taken out, mechanically peeled to obtain peeled almonds or peach kernels.
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