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½ð³æ (ÕýʽдÊÖ)
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phu_grassman: thanks 2012-11-04 16:27:40
shushen_jian: ½ð±Ò+5, ·ÒëEPI+1 2012-11-05 09:29:48
phu_grassman: thanks 2012-11-04 16:27:40
shushen_jian: ½ð±Ò+5, ·ÒëEPI+1 2012-11-05 09:29:48
| Using HB molecular sieve as the catalysist can get the compound of 2-ethyl anthraquinone £¬generated by phthalic anhydride and ethyl benzene ,through one step reaction. |
2Â¥2012-11-03 10:54:43
chillynight
Òø³æ (СÓÐÃûÆø)
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phu_grassman: ½ð±Ò+1, well done. 2012-11-04 16:27:53
shushen_jian: ½ð±Ò+5 2012-11-05 09:29:54
phu_grassman: ½ð±Ò+1, well done. 2012-11-04 16:27:53
shushen_jian: ½ð±Ò+5 2012-11-05 09:29:54
|
2-ethyl anthraquinone was synthesized from one-step catalytic reaction between phthalic anhydride and ethyl benzene with H¦Â molecular sieve as its catalyst. ¹©²Î¿¼ |
3Â¥2012-11-03 21:39:35










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