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chenwc319

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9Â¥: Originally posted by 893168288 at 2016-07-21 16:00:13
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ÕâôºÏ³ÉµÄ ÄúÁ˽ⲻ2 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.
11Â¥2016-07-21 18:51:54
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893168288

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ÒýÓûØÌû:
11Â¥: Originally posted by chenwc319 at 2016-07-21 18:51:54
ÕâôºÏ³ÉµÄ ÄúÁ˽ⲻ2 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 ...

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12Â¥2016-07-21 19:25:48
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195586123

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13Â¥2016-07-26 17:20:54
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chenwc319

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
13Â¥: Originally posted by 195586123 at 2016-07-26 17:20:54
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14Â¥2016-07-26 20:36:34
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ÒýÓûØÌû:
11Â¥: Originally posted by chenwc319 at 2016-07-21 18:51:54
ÕâôºÏ³ÉµÄ ÄúÁ˽ⲻ2 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 ...

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15Â¥2017-05-17 21:34:23
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