Step 3: get rid of proteins. Soak shrimp in the shell, sodium hydroxide ALC. Wash with water until there is a neutral conditions. Put to dry until Kai Martin
Step 3 protein removal. Shrimp soaked in a solution of sodium hydroxide with . Rinse with clean water until a neutral state. Leading to dry until chitin.
Step 3 removal of protein. Frozen shelled shrimps in sodium hydroxide) respectively. Clean water until the conditions of neutral. The drying and its chitin.