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Questions tagged [glass]

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5
votes
2answers
109 views

Understanding how bottle recycling works in Germany

I am new in Germany, and I am failing in recycling, thus I couldn't help but posting here, asking for help, let me know if this is off-topic! My bottles are: Plastic bottle of orange juice Glass ...
5
votes
0answers
52 views

Which is more sustainable for eyewear/spectacles : Glass lenses or Fiber-plastic lenses?

I am about to get my first pair of spectacles. From where I am, glass lenses need a frame. Fiber-plastic lenses can be frameless. It's well known Fiber lenses are much more durable and longlasting. ...
5
votes
1answer
96 views

Glass Recycling Case Study

Does anyone have a case study on community glass recycling. Specifically the cost/ton to crush/pulverize and screen into usable traction control sand for winter applications?
6
votes
3answers
576 views

How difficult would it be to make things out of glass at home, using a solar reflector?

With a solar reflector/concentrator that was a square metre or two in size, I would expect it would be possible to get temperatures high enough to melt glass, even if only for a small sized object. ...
1
vote
2answers
19k views

How to fix plastic (acetate) glasses frame?

My prescription glasses has fallen on the ground... it's an Oakley Shifter 2.0 Black Smoke. Lenses are still good but the frame has broken when falling on the ground (a clean cut directly where the ...
14
votes
2answers
1k views

How can glass be recycled/reused locally in rural communities?

I live in a "remote" part of the USA, where it is prohibitively expensive to ship glass elsewhere for recycling. Because of the small population (the nearest city over 10k people is 110 miles away), ...
18
votes
5answers
2k views

Large-scale reuse of glass bottles

Reading some comments on the question comparing various materials from which bottles are made, the thought arose: indeed, what prevents large scale collection and reuse of glass tare? When I was ...