利用甲壳类水产的废弃物为钙源，与丙酸合成丙酸钙。
With the trash of carapace aquatic product as the calcium source, calcium propionate is produced by the synthesis of propionic acid and acid.
利用甲壳类水产的废弃物为钙源，与丙酸合成丙酸钙。
With the trash of carapace aquatic product as the calcium source, calcium propionate is produced by the synthesis of propionic acid and acid.
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