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Trang 1686
The high neous ceramics widely uses coprecipitation of appropH value ( ~ 10 ) , which ensured the precipitation of ... the use of sodium hydroxide showed that the initial precipitate to the solution containing CaCl2 and concentrated was ...
The high neous ceramics widely uses coprecipitation of appropH value ( ~ 10 ) , which ensured the precipitation of ... the use of sodium hydroxide showed that the initial precipitate to the solution containing CaCl2 and concentrated was ...
Trang 1857
Using a rotary evaporator , the solution was concentrated under a water - jet pump vacuum until a precipitate appeared ; then the evaporation was conducted under a low vacuum with gentle heating ( to 50 ° C ) .
Using a rotary evaporator , the solution was concentrated under a water - jet pump vacuum until a precipitate appeared ; then the evaporation was conducted under a low vacuum with gentle heating ( to 50 ° C ) .
Trang 1944
Evaporating the mixture in a water bath at 80 ° C to a small volume gave a finely crystalline orange precipitate , which was filtered off and dried in air to constant weight . The yield was 0.56 g ( 52 % ) .
Evaporating the mixture in a water bath at 80 ° C to a small volume gave a finely crystalline orange precipitate , which was filtered off and dried in air to constant weight . The yield was 0.56 g ( 52 % ) .
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HighTemperature Electrochemical Synthesis of the VIA Group Metal Borides from HalideOxide Melts | 1682 |
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Synthesis Spectroscopic Characterization and Crystal Structure | 1698 |
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