Comparison of the ratio of the quantity of wastewater per extract Chitosan from shrimp shell, turtle, crab, each substance Chitosan extraction is the turtle, crab and shrimp shells through the extraction of protein with shrimp shells through cleaning, boil with alkaline sodium hydroxide solution or caustic soda concentration of 3-5% split that by boiling in salt acid or acid solution hydro oklo Zurich 8-10% concentration and metamorphism from the CAI is Chitosan acetic silicon extraction Islands till.
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