ammonium carbonate造句
1. Ammonium carbonate decomposes to ammonium and bicarbonate.
2. Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate.
3. Soluble in acid, alkali metal hydroxides, ammonia, ammonium carbonate and ammonium chloride solution, water and ethanol and insoluble, odorless, non-toxic.
4. The separation of nickel, cobalt and copper from ammonium carbonate solution was carried out by solvent extraction.
5. Using ammonium carbonate to produce complex fertilizer is one of ways to adjust product structure for small size ammonia plant.
6. By tetrabutyl titanate as titanium source, the ammonium carbonate as the doping agent, used the sol-gel method to prepare titanium dioxide photocatalyst.
7. Any of various preparations of ammonium carbonate and perfume, sniffed as a restorative or stimulant especially to relieve faintness and headache.
8. The results of leaching experiments in ammonium carbonate system indicate that leaching rate is not more than 60%.
9. The extractive magnesium sulfate reacts with ammonium carbonate, the high - purity and activity magnesia is obtained.
10. The XPS spectra of carbon fibers electrochemically oxidized in acetic acid, nitric acid, phosphoric acid, sulphuric acid and ammonium carbonate were fitted by a Gaussian Lorentzian mixed function.
11. The effect of presence of pyrite and pyrrhotite on the conversion of lead sulfide into lead carbonate in ammonium carbonate solution was investigated.
12. 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.
13. Nano-sized neodymium oxide was prepared by direct precipitation method with neodymium nitrate and ammonium carbonate as raw materials.
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14. When urea is added to soils IT is converted rapidly to ammonium carbonate by hydrolysis, a reaction which is activated by enzyme urea se.
15. 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.
16. The preliminary study has been conducted to the preparation method and the performance of Ammonium carbonate capsule, and received the good effect.
17. After reduction , manganese is extracted by sulfuric acid and high purity manganese carbonate is obtained after impurity removal from the solution and reaction with ammonium carbonate.
18. This paper is concerned with preparation method of nano-sized magnesium oxide from ammonium carbonate and magnesium chloride.
19. 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.
20. This paper is concerned with preparation method of nano - sized magnesium oxide from ammonium carbonate and chloride.
21. In this paper, ammonium sulphate was prepared from phosphogypsum and ammonium carbonate, and the kinetics of the reaction process is studied.
22. Oil leakage from the compressor in the urea battery limits can be known by determination of the oil content in the ammonium carbonate solution.
23. Selective leaching of nickel, cobalt and copper from cobalt crusts was attained by using ammonium carbonate solution and sulfur dioxide gas as a reductant.