磷石膏为湿法生产磷酸排放的工业废渣，因含可溶磷杂质，不能直接使用。
Phosphor - gypsum is the industrial waste discharged from wet process phosphorous acid production.
用石膏模浇注法生产出了含碳化硅和粒状填料的耐热匣钵。
Thermoresistant saggers containing silicon carbide and granular filler were produced through slip casting in plaster mould.
介绍了石膏含量对含钡铁铝酸盐水泥的水化、抗压强度和凝结时间等性能的影响。
The effect of gypsum content on the hydration, compressive strength and setting time of Ba-bearing aluminoferriate cement was presented.
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