紫砂壶烧制的原料为泥土，紫砂壶泥分为三种：紫泥、绿泥和红泥。
Teapot fired clay materials, clay teapot divided into three types: purple clay, green clay and red mud.
采用氧化焙烧法研究了无污染的焙烧添加剂碳酸钠、氧化钙、红泥和苛化泥从硅质岩钒矿中提取钒的焙烧工艺。
Non-pollution roasting technology by using sodium carbonate, calcium oxide, red mud and lime mud as roasting additives for extraction of vanadium from siliceous navajoite was studied.
介绍利用活化红泥岩制备红色水泥的研究。
The preparation of red cement using activated red mud stone has been studied.
类似这样的红泥灾害从来没有发生过，因此对于环境造成的短期和长期危害还不确定。
No similar red mud catastrophe was seen before: that is why any kind of forecast about the short and the long term environmental impacts are uncertain.
类似这样的红泥灾害从来没有发生过，因此对于环境造成的短期和长期危害还不确定。
No similar red mud catastrophe was seen before: that is why any kind of forecast about the short and the long term environmental impacts are uncertain.
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