The first diagram describe the process of glass manufacturing into glass containers, The second diagram describe the process of how the glass being recycled.
The first process conatins 4 stages that begin with mixing three main ingredients and ends with producing glass bottles, The second process contain five stages that begins with collecting used glass and ends with moulding into new products.
First they begin with adding sand, soda ash, limestone and other chemicals then they pass those ingredients through a glass furnace approximately 1500 degrees Celsius after that they starts shaping glass by blowing and finally glass products like bottles, cups and jars.
First step they start with collecting the used glass and then sort It by color and then the wash the glass to make sure impurities are removed and then it passes through grinding machine that crushes the glass and then melting it and the final step is moulding the into new products