tandem drying-grinding plant 串联式烘干粉磨设备
combined drying and grinding 烘干磨
simultaneous drying and grinding 同时烘干和粉磨
grinding and drying 研磨和干燥
The invention also provides the preparation method of the ferromagnetic oxide powder, comprising the steps of dosing, mixing, preburning, crude crushing, fine grinding, drying, annealing and smashing.
本发明还提供了上述 铁氧体磁粉的制备方法，其包括以下步骤：配料、混料、预烧、粗破碎、 细磨、烘干、退火、解碎。
The samples were dealt with selection, sieve, grinding, drying and dissolving. The samples were tested according to ISO9507-1990, the variation of iron content at different particle sizes was studied.
文章通过选样、筛分、磨样、烘样、溶样等手段对样品进行处理，并按标准ISO9507-1990对样品进行全铁含量检测，考察铁含量随不同粒径块铁矿的变化。
The insoluble tea-leaf dietary fiber is prepared from tea leaves serving as raw materials by drying, coarse grinding, acid treating, alkali treating, degreasing, decoloring, drying and crushing.
该方法以茶渣为原料，经过干燥、粗粉碎、酸处理、碱处理、脱脂、脱色、干燥后并粉碎，制得不溶性茶渣膳食纤维。
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