1.The preparation of zinc sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.

1.用经高温煅烧后的闪锌矿石与稀硫反应制备七水硫锌和五水硫。

2.Chinese codex(2000 edition)said that processing of ruddle is to calcine it thoroghly and quench with vinegar and grind it into meal.

2.《国药典》2000年版规定,对代赭石的炮制要用“煅至红透,醋淬,碾成粗粉的方法”。

3.During heating,phase transformation and expansibility of the new quartz sands and the calcined Quartz sands from two places were determined by DSC and thermodilatometry.

3.本研采用DSC和热仪对两种石英砂的原砂和焙烧砂在加热过程的相变和热行了分析。

4.Thermal dynamical analysis on the calcine system of cement-precalcination kiln in Shangdong Lunan Cement Ltd.Co. was made in this paper, exergy and its analytical method were introduced.

4.通过对山东鲁南水泥有限公司的水泥预分解窑煅烧系统的热力学分析,介绍了火用的概念和火用平衡分析法。

5.The IR spectra of hydrogel, alcogel and aerogel of BaFe12O19 were studied, and the ones of the powders calcined at different temperatures for different time were also studied.

5.对钡铁氧体的水凝胶、醇凝胶以及气凝胶的红外光谱行了初步的观察，同时对不同焙烧温度及时间所得粉末的红外吸收光谱行了考察。