Fully automatic pneumatic oil filter

Add machine pressed hot wool oil to 1-1.5% hot salt water and stir thoroughly. The purpose is to ① remove phosphorus, as phosphorus can cause osteoporosis and other diseases in the human body. Therefore, the first item of the national oil and fat standard is the limit of the index content of phosphorus. H2O, NaCl (salt water), and phosphorus P react to form heavy salts Na2PO5 (sodium phosphate) and H2 ↑ (hydrogen gas). ② Add salt water to make fine particles absorb water and become heavier;