| 摘要 |
WO 91/00930 PCT/GB90/01054 A porous burden is formed of carbonaceous material and powdered or other metallurgical material and comprises wet unfired agglomerates of the metallurgical material and water absorbent particulate polymeric material is included in the burden. The burden is fired from one surface and air is drawn through the burden from the fired surface so as to fire substantially the complete burden and to convert it to a sintered mass, and the sintered mass is broken into lumps of sinter.
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