中英
1
- Synthesis of amino diphenyl ethers by na2s reduction
鹵代氨基二苯醚的合成研究 - The corrosion behaviors of hot - dipping aluminium steel in na2s solution
溶液中的腐蝕行為研究 - Ab initio study of structures for li2o , li2s , na2o , na2s molecules
堿金屬氧化物和硫化物分子結(jié)構(gòu)的從頭算研究 - Determination content of na2s with the use of precipitation separation - complexmetric titration
絡(luò)合滴定法測量硫化鈉含量 - 2m / 1 , the concentration of na2s is 0 . 1m / l , the temperature of sncl2 solution is 70c and na2s is room temperature
氯化亞錫溶液的反應(yīng)溫度是70 ，硫化鈉溶液的反應(yīng)溫度是室溫。 - Moreover , in our work , it was found that the pbs nanoparticles were formed by using other sulfur source or a ph value less than 7 in the hydrothermal method . when using pbso4 and na2s as reactants , the autoclave was maintained at 200c for 20h , the products were pbs nanorods
以醋酸鉛和硫脲為先驅(qū)體， ph值大于10 ，在200下反應(yīng)24小時，是制備pbs星狀結(jié)構(gòu)的最佳條件；改變硫源或體系ph值小于7時，所得產(chǎn)物均為pbs納米顆粒。
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