Cooker (Chemical and Related Processes)

Cooks materials such as bones, fats, molasses, oils, salts, acids and alkalis in open vats, boiling pans, kettles or similar containers to purify, mix or compound them, give them a special property or effect a chemical change in them.

Cooker (Chemical and Related Processes)

Cooks materials such as bones, fats, molasses, oils, salts, acids and alkalis in open vats, boiling pans, kettles or similar containers to purify, mix or compound them, give them a special property or effect a chemical change in them.