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- Abstract: Zinc calcine contains a small amount of refractory zinc ferrite that can be reduced by reduction roasting. 文摘:锌焙砂含有少量难溶的铁酸锌,通过还原焙烧可以降低铁酸锌含量。
- Zinc calcine contains a small amount of refractory zinc ferrite that can be reduced by reduction roasting. 锌焙砂含有少量难溶的铁酸锌,通过还原焙烧可以降低铁酸锌含量。
- This paper explores mainly the influence of reduction roasting temperature, time and pulverized coal consumption on content of soluble zinc. 本文主要探讨还原焙烧温度、时间和煤粉用量对可溶锌含量的影响。
- The technology of removal of Calcium and Magnesium impurity from Solution which was prepared by reduction roasting of low-grade manganese oxide ore and leaching with sulfuric acid was studied. 研究了低品位氧化锰矿经还原焙烧、硫酸浸出得到的原料液中钙镁杂质的祛除工艺。
- The extracting iron from pyrite cinder by reductive roasting and sulfuric acid leaching was investigated. 研究了高温还原焙烧、硫酸浸取提取硫铁矿烧渣中的铁。
- The enrichment of boron in refractory low-grade paigeite was researched by the technology of reductive roasting, magnetic separation, and fine ore direct-tofurnace. 摘要采用还原焙烧、磁选工艺流程和粉矿直接入炉焙烧技术,对难选低品位硼铁矿中硼的富集进行了研究。
- Keywords copperas;reduced iron powder;reduction roasting; 绿矾;还原铁粉;还原焙烧;
- The aroma of roasting coffee beans. 烘焙咖啡豆的香味。
- They sat in the sun roasting themselves. 他们坐着晒太阳。
- His favorite dish is roast duck. 他最喜欢吃的菜是烤鸭。
- No, hold it a second, switch that to roast chicken. 不,等一等,把那个换成烤子鸡。
- The boss gave me a real roasting this morning. 今天上午老板狠狠训了我一顿。
- She did nothing wrong to be given such a roasting. 她没做错什么事,不应该受到这么严厉的批评。
- The reduction of unemployment should be paramount. 降低失业率应是头等大事。
- The beef is roasting in the oven. 烤箱里正烤着牛肉。
- Can we open the window? I'm roasting. 我们能开窗吗?我都热死了。
- The beef is roasting nicely on the spit. 这块牛肉在烤肉叉上烤得很好。
- Potatoes can be parboiled before roasting. 土豆可先煮至半熟再烤。
- Magnetization reductive roasting 磁化还原焙烧
- Dry bread at home is better than roast meat abroad. 家有干面包,胜似他乡吃叉烧。
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