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sweety01232

木虫 (知名作家)

药化菜鸡

[交流] 有没有人制备过NaHSO4.SiO2 已有2人参与

怎么制备,谢谢

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Daydayup
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sweety01232

木虫 (知名作家)

药化菜鸡

引用回帖:
2楼: Originally posted by 世爵777 at 2016-03-24 00:00:15
额,液体还是固体

固体

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3楼2016-03-24 06:58:34
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世爵777

铁虫 (正式写手)

额,液体还是固体

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2楼2016-03-24 00:00:15
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st2878

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小木虫: 金币+0.5, 给个红包,谢谢回帖
引用回帖:
3楼: Originally posted by sweety01232 at 2016-03-24 06:58:34
固体
...

SiO2 [Wakogel C-200 (Wako Pure Chemical Ind. Ltd.), 10 g] was added to a solution of NaHSO4∙H2O (30 mmol, 4.14
g) in distilled water, and the mixture was stirred at room temperature for 0.5 h. The water was removed by rotary
evaporator under reduced pressure, and the resulting reagent was dried in vacuo (10 mmHg) at 120 °C for 5 h.
4楼2018-10-08 15:14:46
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sweety01232

木虫 (知名作家)

药化菜鸡

引用回帖:
4楼: Originally posted by st2878 at 2018-10-08 15:14:46
SiO2  was added to a solution of NaHSO4∙H2O (30 mmol, 4.14
g) in distilled water, and the mixture was stirred at room temperature for 0.5 h. The water was removed by rotary
evaporator under  ...

谢谢,好的

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5楼2018-10-08 22:22:10
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