A new combustion synthesis method, the glycine-nitrate process, has been used to prepare complex oxide ceramic powders of strontium-substituted lanthanum nickel.
用甘氨酸硝酸盐燃烧合成法，制备镧锶镍复合氧化物的陶瓷粉末。
Nitrate process is a new technology to pretreat refractory arsenical ores, and has made considerable progress in the process development.
硝化法预处理含砷难冶金矿石是一种新工艺，并在过程开发方面取得重要进展。
Nitrate process is a new technology to pretreat refractory arsenical ores, and has made considerable progress in the process development.
硝化法预处理含砷难冶金矿石是一种新工艺，并在过程开发方面取得重要进展。
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