Inorder to make fully monomer dissociation of this kind of ore,recycle the micro fine grain valuable mineral,it is extremely essential to carry on the ore fine grinding.
为了使这一类矿石充分地单体解离,回收微细粒有价矿物,对矿石进行细磨是十分必要。
参考来源 - 云锡公司锡矿石细磨工艺工作参数的优化研究So PTCR material was difficult for chip type. In order to settle the two difficulties of low sintering temperature and fine grain, the nanopowder fabrication, ceramic component and processing were investigated in the paper.
为了克服低烧和细晶两大难点,本文就纳米PTCR粉体的制备、陶瓷组分和工艺等展开了相关研究。
参考来源 - 片式PTCR元件用粉体的sol·2,447,543篇论文数据,部分数据来源于NoteExpress
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