Atmospheric vapor phase catalytic condensation of formaldehyde with acetone for manufacture of methyl vinyl ketone has been studied.
以硅胶为催化剂,丙酮和甲醛可经常压缩合反应合成甲基乙烯基酮。
The photolysis kinetics of chlorotoluron including a little acetone, methyl alcohol and acetonitrile in aqueous solution followed a first order reaction under HPML.
在高压汞灯下,含有少量的丙酮、甲醇和乙腈溶液中,绿麦隆的光化学反应符合一级动力学方程。
The foil and its connections to the charge electrodes must withstand inks based on a range of solvents such as acetone, ethanol, methyl-ethyl-ketone and water.
这些箔片和他的连接线到电极,必须能够经受油墨中的溶剂,如,丙酮,乙醇,甲基酮和水。
This also shows that not the kind of solvent on the solubility of all the ink is very good cordial when, of course, also include acetone and methyl ethyl ketone.
这也表明不是哪种溶剂对所有墨水的溶解能力都是很好的和洽当的,当然也包括丙酮和丁酮。
The two catalytic systems can be recycled twice and three times, respectively, with very low enantioselectivities for the oxidation of phenyl methyl sulfide with 30% H2O2 as oxidant in acetone.
以丙酮为溶剂,30%H2O2为氧化剂,两种体系催化苯甲硫醚氧化反应分别可以循环使用两次和三次,但产物亚砜的对映选择性很低。
Also used as a raw material in the manufacture of methyl iso-butyl ketone, di-acetone alcohol, hexylene glycol, methyl methacrylate and fine chemicals.
也可作为原料用以制作甲基异丁基酮、二丙酮醇、己二醇、甲基丙烯酸甲酯和精细化学品等。
We have found there is strong restrain effect of Wild Siris heartwood extract with in methyl alcohol or with in acetone on Coriolus versicolor, soft rot fungus and Penicillium;
山槐心材的甲醇和丙酮提取物对采绒革盖菌、球毛壳菌和宛氏拟青霉菌的抑制效果都很强;
We have found there is strong restrain effect of Wild Siris heartwood extract with in methyl alcohol or with in acetone on Coriolus versicolor, soft rot fungus and Penicillium;
山槐心材的甲醇和丙酮提取物对采绒革盖菌、球毛壳菌和宛氏拟青霉菌的抑制效果都很强;
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