| 摘要 |
A process and apparatus for producing light weight concrete including a binding agent, an inorganic aggregate and foamed plastic material, whereby the granulated plastic material is supplied to the concrete mixer via a metering mechanism. In a transfer container which is arranged in the supply system for the granulated material, the granulated material is put under a pressure higher than the pressure in the mixer in order to guarantee an exact introduction of the granulated material into the mixer.
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