Completar frases Ice cream manufacture: At the FactoryVersión en línea Fill in the blanks for ice cream manufacture por Petra Priest 1 At the , the milk is made into ice cream . First , the milk is chilled and then mixed with sugar . People need to be sure milk products are to eat . To make milk safe , it is in a process called pasteurisation . This is a process that was invented by the French chemist Louis Pasteur . kills any bacteria or in the milk . The milk is first to 72 degrees Celsius . Then , it is rapidly to 4 degrees Celsius or less . After pasteurisation , the mixture of milk and sugar is homogenised . Homogenisation is a process that the fat particles and spreads them throughout the milk . Once the milk has been , the fat cannot form lumps of cream . This means the milk has a texture .