How to date glass bottles

The most common is the form of numbers + dots.

China has had glass bottles since ancient times, and in the past, the academic community believed that glass was very rare in ancient times, so only a few ruling class may have and use. But recent research is that the ancient glass production and manufacturing are not difficult, but not easy to save the later generations see few. Glass bottles are our traditional beverage packaging containers, glass is also a very historical packaging materials.

Recycling

Glass bottle recycling The amount of glass bottles recycled each year is increasing, but the amount of this recycling is huge and immeasurable. According to the Glass Packaging Institute: the energy saved by recycling one glass bottle can light a 100-watt light bulb for about four hours and run a computer for 30 minutes.

It's possible to watch 20 minutes of a TV program, so recycling glass is a significant thing. Glass bottle recycling saves energy, reduces landfill waste capacity and can provide more raw materials for other products, including, of course, glass bottles. According to the U.S. Council on Chemical Products' National Consumer Plastic Bottle Report, about 2.5 billion pounds of plastic bottles were recycled in 2009, a recycling rate of only 28 percent.