Manufacture of salt kernel involves compressing salt mixture under high pressure, solidifying, adding mixture of binding agent and pure salt powder, injecting powder mixture into mold, and pressing

摘要

A salt mixture is compressed under high pressure and solidified to form salt core. A mixture of binding agent and/or pure salt powder is added, moistened, and a portion of moistened salt powder mixture is injected into mold and pressed for predetermined time under high pressure. The residual moisture of salt core is refined to obtain salt kernel (10). An independent claim is included for device for manufacturing salt kernel.