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chenwc319

木虫 (正式写手)

引用回帖:
9楼: Originally posted by 893168288 at 2016-07-21 16:00:13
搅拌一段时间就行。多看文献,国外合成SBA-15的一大堆

这么合成的 您了解不2 g of
Pluronic P123 (EO20PPO70EO20) was dissolved in 60 ml of 2M HCl at 38 C.
Tetraethylorthosilicate (4.2 g) was added to the above solution with vigorous
stirring. The mixture was stirred for only 6 min and remained quiescent for 24 h
at 38 C. The mixture was subsequently heated at 100 C for another 24 h in an
autoclave. The as-synthesized SBA-15 with short-rod morphology was collected by
filtration, dried and calcined at 550 C in air.
11楼2016-07-21 18:51:54
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893168288

金虫 (正式写手)

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11楼: Originally posted by chenwc319 at 2016-07-21 18:51:54
这么合成的 您了解不2 g of
Pluronic P123 (EO20PPO70EO20) was dissolved in 60 ml of 2M HCl at 38 C.
Tetraethylorthosilicate (4.2 g) was added to the above solution with vigorous
stirring. The mixt ...

都是类似的做法,模版分子的去处可以煅烧也可以索氏提取

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12楼2016-07-21 19:25:48
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195586123

新虫 (小有名气)

请问你买的p123是在哪里买的,是溶液还是固体啊

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13楼2016-07-26 17:20:54
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chenwc319

木虫 (正式写手)

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13楼: Originally posted by 195586123 at 2016-07-26 17:20:54
请问你买的p123是在哪里买的,是溶液还是固体啊

西格玛买的,有点像固体胶棒!

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14楼2016-07-26 20:36:34
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检验假设

新虫 (初入文坛)

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11楼: Originally posted by chenwc319 at 2016-07-21 18:51:54
这么合成的 您了解不2 g of
Pluronic P123 (EO20PPO70EO20) was dissolved in 60 ml of 2M HCl at 38 C.
Tetraethylorthosilicate (4.2 g) was added to the above solution with vigorous
stirring. The mixt ...

请问这是哪一篇文献?
15楼2017-05-17 21:34:23
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