| 摘要 |
Described is a process for the production of fillers from solid waste which is first ground, magnetically freed from iron particles, supplied with sewage sludge or water, fractionated into portions of different size and treated in a fermentation process for about 24 hours at 65 DEG C while air is continuously fed such that while the compost is being fermented, added thereto is a solvent in a range of 1 to 2-4 parts by weight, compost to solvent, said treatment continuing for ten to sixteen hours, dried, and to the dried product, chlorinated paraffin and antimony trioxide are added thereto.
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