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  2. Glass production - Wikipedia

    en.wikipedia.org/wiki/Glass_production

    Melting point (glass melt homogenization and fining) 3 4 Working point (pressing, blowing, gob forming) 4 5 Flow point 6.6 7.6 Littleton Softening point (glass deforms visibly under its own weight. Standard procedures ASTM C338, ISO 7884-3) 8–10 9–11 Dilatometric softening Point, T d, depending on load [2] 10.5 11.5

  3. Glass recycling - Wikipedia

    en.wikipedia.org/wiki/Glass_recycling

    Soda lime glass from virgin raw materials theoretically requires approximately 2.671 GJ/tonne compared to 1.886 GJ/tonne to melt 100% glass cullet. [6] As a general rule, every 10% increase in cullet usage results in an energy savings of 2–3% in the melting process, with a theoretical maximum potential of 30% energy saving. [ 6 ]

  4. Kevin McCloud's Man Made Home - Wikipedia

    en.wikipedia.org/wiki/Kevin_McCloud's_Man_Made_Home

    McCloud moves his attention to the windows, floor and glue (for the doorframe). The glass is made on site after melting down waste bottles, whilst urine and rabbit skins are used to produce the glue. A fireplace is built using a recycled safe, although issues arise when the paint is discovered to be toxic. 1.71 3: 7 October 2012

  5. Glass casting - Wikipedia

    en.wikipedia.org/wiki/Glass_casting

    Glass could be added to the mould either by frit casting, where the mould was filled with chips of glass (called frit) and then heated to melt the glass, or by pouring molten glass into the mould. [1] Evidence from Pompeii suggests that molten hot glass may have been introduced as early as the mid-1st century CE. [1]

  6. Glass - Wikipedia

    en.wikipedia.org/wiki/Glass

    Transmission electron microscopy (TEM) images indicate that q-glass nucleates from the melt as discrete particles with uniform spherical growth in all directions. While x-ray diffraction reveals the isotropic nature of q-glass, a nucleation barrier exists implying an interfacial discontinuity (or internal surface) between the glass and melt phases.

  7. 19th Century glassmaking innovations in the United States

    en.wikipedia.org/wiki/19th_Century_glassmaking...

    The plant's major product was bottles. [21] Raw materials for the glass were continuously fed into the furnace, and the melting was continuous. The glass made using this methodology could be only one color. [38] Natural gas for melting glass: Natural gas began being used in the United States to melt glass batch during the early 1880s. [39]

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  9. Glass bottle - Wikipedia

    en.wikipedia.org/wiki/Glass_bottle

    Glass bottles and glass jars are found in many households worldwide. The first glass bottles were produced in Mesopotamia around 1500 B.C., and in the Roman Empire in around 1 AD. [1] America's glass bottle and glass jar industry was born in the early 1600s, when settlers in Jamestown built the first glass-melting furnace.

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