|
已读[26]
发布： 2013/06/15 07:58:20
MarketWatch (press release) ... acetone, methyl ethyl ketone, ethylene, propylene, butadiene, cyclohexane, melamine, benzene, toluene, o-xylene, p-xylene, styrene, ethylbenzene, cumene, propylene oxide, epichlorohydrin, methyl methacrylate, vinyl acetate , ethyl acetate , vinyl ... and more »
|
|
|
|
|
已读[28]
发布： 2013/06/15 07:58:02
The Guardian Nigeria “The result of the present investigation showed that A. conyzoides possesses antiradical activity and the property resides on the ethyl acetate extract. Kaempferol, which was isolated from this extract, was found to scavenge DPPH radical. It could ...
|
|
|
|
|
已读[29]
发布： 2013/06/15 07:57:44
Fort Mills Times ... methyl ethyl ketone, ethylene, propylene, butadiene, cyclohexane, styrene, benzene, toluene, o-xylene, p-xylene, ethylbenzene, cumene, ethylene, propylene oxide, epichlorohydrin, melamine, vinyl acetate , ethyl acetate , vinyl chloride ...
|
|
|
|
|
已读[62]
发布： 2013/06/15 07:44:19
Business Wire (press release) LONDON--(BUSINESS WIRE)--Merchant Research and Consulting Ltd. is a truly global specialist in investigating all aspects of the chemical sector and related industries. It has many years of experience and outstanding reputation in researching chemical ... and more »
|
|
|
|
|
已读[132]
发布： 2013/06/14 23:26:37
企业具备年产醋酸酯类等有机化工产品80多万吨、肥料100多万吨的能力,是国内醋酸酯、有机醛类、复合肥料、发酵醇类产品的著名生产供应商。主要产品有醋酸乙酯、醋酸...
|
|
|
|
|
已读[125]
发布： 2013/06/14 08:02:09
照薄层色谱法(附录ⅥB)试验,精密吸取供试品溶液12μl、对照品溶液5μl,分别点于同一以羧甲基纤维素钠为黏合剂的硅胶G薄层板上,以苯-醋酸乙酯-二乙胺(14:4:...
|
|
|
|
|
已读[32]
发布： 2013/06/13 14:55:45
发布时间:2013年06月06日 09:53,生意社发布6月5日乙醇与醋酸乙酯比价指数为98.52... 6月5日乙醇与醋酸乙酯商品比价指数为98.52,较昨日上升了0.18点,较周期...
|
|
|
|
|
已读[29]
发布： 2013/06/13 14:55:19
发布时间:2013年06月06日 17:28,生意社发布6月6日乙醇与醋酸乙酯比价指数为98.52... 6月6日乙醇与醋酸乙酯商品比价指数为98.52,与昨日持平,较周期内最高点10...
|
|
|
|
|
已读[33]
发布： 2013/06/13 14:51:40
泽泻的乙醇提取物、乙醇浸膏的乙酸乙酯提取物等,对实验性高胆固醇血症家兔和大鼠都有降血脂作用。乙酸乙酯提取物和其不溶于醋酸一水中的残留部分作用最强。醋酸乙酯...
|
|
|
|
|
已读[26]
发布： 2013/06/13 14:51:29
图为6月8日,该公司提炼车间工人正在回收生产中废弃的醋酸乙酯。 江西新瑞丰生化有限公司今年来将环保工作提升到推进循环发展、实现绿色崛起的高度,扎实做好生产线...
|
|
|
« 上一页 |
查看结果61-70共286
|
下一页 »
|
|
