The first flow diagram depicts the process of making glass container, which are bottles while the second one illustrates the way to recycle them.
Overall, the glass production process has a four steps required and about five steps to convert the containers before turning into others items.
At the first stage of the process, some materials such as sand , soda ash , limestone and others chemicals are mixed. Then the mixture will melt in a furnace which was approximately in 1500 degrees Celsius.After that, the hot glass is put out and then shaped by blowing . in the end the glass containers were made.
At the second stage , when recycling . All used containers are being collected , followed by the separating the color of them. the next step is to remove the impurities afterward all the sorted bottles going to smashed and melt before moulding to make new products.