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oyster processing methods, such as dry oysters, salting, canning and refining oil, shells can be calcined into shell lime.
(freshly dried) 1. Spread the fresh oyster meat on bamboo foil for exposure or drying. When the first sun every 1 to 2 hours turn, so as not to paste on bamboo foil, a day later a little dry can be used bamboo flakes in front of the oyster meat closed shell muscle perforated, with a rope circle or a row of string together, each circle (row) about 20 to 30 oyster meat, and then 3 to 5 days, it will become fresh oyster dry.
2. Freshly dried oysters must be carried out in the winter when the sun is dry. After the Spring Festival, the air humidity is not easy to dry, even if the drying quality is not good.
3. Drying: the dried oyster meat after the drop of moisture scattered on the bamboo curtain, and timely removal of the remaining shells on the sticky oyster meat, the initial sun every 1 to 1.5 hours to turn. At the same time, the oyster meat of different sizes is separated by grade. The weather is sunny for 2 to 3.5 days, until the oyster meat becomes hard coat film easy to break. Dry in the drying room when it is not dry during rainy seasons.