[bite chemical] saponification value and iodine value of oils and fats
grease is the general term for oil and fat. generally, what is liquid at room temperature is called oil, and what is solid is called fat. the source of fat can be animals or plants. animal fats are generally solid at room temperature, have good shortening properties, and are more commonly used. the following is…
[bite chemical] saponification value and iodine value of oils and fats
grease is the general term for oil and fat. generally, what is liquid at room temperature is called oil, and what is solid is called fat. the source of fat can be animals or plants. animal fats are generally solid at room temperature, have good shortening properties, and are more commonly used. the amount of…

