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Glass is made by melting together silica sand the main ingredient and combining soda ash and limestone in a furnace at very high temperatures. Glass is 100% refillable, reusable and recyclable Recycle glass containers, the crushed glass cullet can be … Continue reading →

Glass recycling, a global trend (figures extracted from materials of 2007 & 2008)

Eco block It is invented by HK Polytechnic University and has been manufacturing at a local eco construction material factory. The major constituents are recycled aggregates from construction and demolition waste, recycled waste glass and fly ash from power plants. … Continue reading →