采用溶剂萃取从碳酸铵溶液中分离镍、钴、和铜。
The separation of nickel, cobalt and copper from ammonium carbonate solution was carried out by solvent extraction.
研究了由碳酸铵和氯化镁制备纳米氧化镁的方法。
This paper is concerned with preparation method of nano-sized magnesium oxide from ammonium carbonate and magnesium chloride.
以磷石膏和碳酸铵为原料制备硫酸铵，对反应过程的动力学进行了研究。
In this paper, ammonium sulphate was prepared from phosphogypsum and ammonium carbonate, and the kinetics of the reaction process is studied.
以工业氢氧化锂和分析纯碳酸铵为原料，采用复分解法合成高纯碳酸锂。
This paper introduces the method of preparing high pure lithium carbonate by double decomposition method with industrial lithium hydroxide and ammonium carbonate as the raws materials.
二氧化硫作还原剂，用碳酸铵溶液可实现从钴壳中选择性浸出镍、钴和铜。
Selective leaching of nickel, cobalt and copper from cobalt crusts was attained by using ammonium carbonate solution and sulfur dioxide gas as a reductant.
以硝酸铝为原料，碳酸铵为沉淀剂，合成前驱体碳酸铝铵，然后煅烧得到纳米级氧化铝粉体。
Ultrafine alumina powders were prepared by pyrolysis of the aluminium precursor powders obtained by precipitation method using aluminium nitrate and ammonium carbonate as raw materials.
由碳酸铵和香料配制而成的一种药物，给人闻后有恢复或刺激作用，特别用来减轻昏迷或头痛。
Any of various preparations of ammonium carbonate and perfume, sniffed as a restorative or stimulant especially to relieve faintness and headache.
接下来，小珠子里头的铀离子会被碳酸铵溶液溶解，其后沉淀，析出“黄饼”，即铀的氧化混合物。
The uranium is then dissolved from the beads using a solution of ammonium carbonate and precipitated as "yellow cake", a mixture of uranium oxides.
采用碳酸铵作为造孔剂，研究了阳极催化层孔结构对直接甲醇燃料电池（DMFC）性能的影响。
The effect of pore structure in the anode catalyst layer on the performance of direct methanol fuel cell(DMFC) was investigated using ammonium carbonate as a pore former.
以碳酸铵为沉淀剂制备一系列高比表面积、高储氧性能的储氧材料，表征了其物相组成，同时对其储氧性能和比表面积进行了测定。
Oxygen storage materials which have high surface areas and super oxygen storage property were precipitated by ammonium carbonate, and its' phase, oxygen storage capacity, surface area et al.
本文采用氨水-碳酸铵混合溶液作沉淀剂，通过添加聚乙二醇（PEG）和聚乙烯醇（PVA）制备了高比表面积，大孔容的低铈型储氧材料。
In this dissertation, a series of high specific surface area, large pore volume and low Ce content OSMs were precipitated with mixed ammonia-ammonium carbonate solution, and assisted by PEG and PVA.
本文采用氨水-碳酸铵混合溶液作沉淀剂，通过添加聚乙二醇（PEG）和聚乙烯醇（PVA）制备了高比表面积，大孔容的低铈型储氧材料。
In this dissertation, a series of high specific surface area, large pore volume and low Ce content OSMs were precipitated with mixed ammonia-ammonium carbonate solution, and assisted by PEG and PVA.
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