| 摘要 |
<p>The invention relates to a plastic moulded body which comprises irregularly sintered granulate plastic particles having a density of 0.6 1.2 g/cm3 and a bulk density (DIN-ISO 60) of 150 -250 g/l. The inventive plastic moulded bodies are extremely well-suited for use as a pre-filter material in the form of a bed.</p> |
