Storage method of donkey skin and method for preparing colla corii asini through donkey skin
A technology for donkey skins and skins is applied to the storage method of donkey skins and the field of preparing donkey hide gelatin, which can solve the problems of environmental pollution, long pretreatment time, large space occupation, etc. The effect of reducing the storage area
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
preparation example Construction
[0040] The present invention also provides a kind of preparation method of donkey-hide gelatin, comprising the following steps:
[0041] A) the donkey skin stored by the storage method described in the above scheme is placed in water, scalded and cleaned to obtain the scalded donkey skin;
[0042] B) placing the scalded donkey hide in step A) in water to melt the skin to obtain glue juice;
[0043] C) refining the gelatin juice described in step B) to obtain donkey-hide gelatin pieces;
[0044] The present invention first puts the donkey skin stored by the storage method described in the above scheme in water, scalds the skin, and cleans it to obtain the scalded donkey skin; the mass ratio of the stored donkey skin to water is preferably 1:1 to 4, more preferably Preferably 1:2~3; the temperature of the blanching is preferably 50~70°C, more preferably 55~65°C, most preferably 60°C; the number of times of blanching is preferably 1~3 times, more preferably 2 times; the time of...
Embodiment 1
[0049] 1) Pick the fresh donkey hides after slaughter, remove horse hides, mule hides, chemically treated donkey hides, rotten donkey hides, moth-eaten donkey hides, mildewed donkey hides, hair-shedding donkey hides and Donkey hides of normal colour;
[0050] 2) Get 4000kg of donkey skin obtained in step 1), put it into the drum and add 12m 3 Wash the skin with water for 6 hours each time, and repeat the washing 3 times until the water is clear to obtain clean donkey skin; this process takes 24 hours and uses 36 m of water. 3 ;
[0051] 3) The cleaned donkey hide obtained in step 2) is subjected to degreasing and dehairing treatment to obtain the clean hide of the donkey hide, and the process takes 8 hours;
[0052] 4) Cut the donkey skin clean skin obtained in step 3) to obtain a clean skin block with a length of 30 cm and a width of 15 cm, and the process takes 8 hours;
[0053] 5) Put the clean hide pieces obtained in step 4) in a drying room, and dry them at 60°C for 12...
Embodiment 2
[0076] 1) Pick the fresh donkey hides after slaughter, remove horse hides, mule hides, chemically treated donkey hides, rotten donkey hides, moth-eaten donkey hides, mildewed donkey hides, hair-shedding donkey hides and Donkey hides of normal colour;
[0077] 2) Take 4000kg of the donkey skin obtained in step 1), put it into the drum and add 4 times of water to wash the skin, wash the skin for 4 hours each time, and repeat the skin washing 5 times until the water is clear to obtain a clean donkey skin; this process takes 24 hours, Water 80m 3 ;
[0078] 3) The cleaned donkey hide obtained in step 2) is subjected to degreasing and dehairing treatment to obtain the clean hide of the donkey hide, and the process takes 8 hours;
[0079] 4) Cutting the donkey skin clean skin obtained in step 3) to obtain a clean skin block with a length of 40 cm and a width of 20 cm, and the process takes 8 hours;
[0080] 5) Put the clean hide piece obtained in step 4) in a drying room, and dry...
PUM
| Property | Measurement | Unit |
|---|---|---|
| Length | aaaaa | aaaaa |
| Width | aaaaa | aaaaa |
| Length | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
Login to View More