The reduction of acetophenone was studied by cyclic voltammetry and the mechanism has been proposed on the basis of the results.

并利用循環(huán)伏安法研究了苯乙酮的還原和電羧化過程的機(jī)理www91黄色网站。

The method for determination of acetophenone and cinnamic acid in bioconversion broth was established.

建立RP-HPLC法測(cè)定生物轉(zhuǎn)化液中苯乙酮和肉桂酸的含量清风阁免费视频A片。

Under appropriate conditions, the conversion of acetophenone could be as high as 100% and the enantiomeric excess of-1-phenylethanol exceeded 99.0%.

在合適的條件下底物苯乙酮的轉(zhuǎn)化率高達(dá)100%外国a黄片视频，產(chǎn)物-1-苯基乙醇的對(duì)映體過量值大于99.0%。

Average recovery of acetophenone and cinnamic acid achieves 100.42% and 101.75%, respectively, with standard deviation of 1.3% and 1.7%, respectively.

苯乙酮和肉桂酸的平均回收率分別為100.42%和101.75%性色一区，相對(duì)標(biāo)準(zhǔn)偏差分別為1.3%和1.7%jizz有基视频色欲。

A typical example is the oxidation of ethylbenzene to prepare acetophenone.

其中最有代表性的是乙苯氧化制苯乙酮。

acetophenone：苯乙酮

衛(wèi)生部認(rèn)為,這種幼兒塑膠地墊產(chǎn)品可能含有不好的塑膠合成物,以及有毒化學(xué)成分,特別是苯乙酮(acetophenone)1024免费手机视频、辛醇(isoottanol)等,對(duì)幼童容易造成危害.

acetophenone：乙酰苯

玩具含有乙酰苯(acetophenone),該物質(zhì)在67/548/EEC指令中被認(rèn)定倘被吞食時(shí)具有害性,且會(huì)導(dǎo)致眼部過敏. 意大利 意大利通報(bào)中國生產(chǎn)Disney牌的拼圖玩具,型號(hào)為H 915. 通報(bào)的理由為該玩具有化學(xué)風(fēng)險(xiǎn). 玩具含有乙酰苯(acetophenone),

acetophenone：乙酰笨

acetic acid 醋酸 | acetophenone 乙酰笨 | acidity 酸度

acetophenone：苯乙酮;甲基苯基酮

acetonitrile 乙腈 | acetophenone 苯乙酮;甲基苯基酮 | acetpophenone 乙酰苯

acetophenone photoreduction：乙洗苯苯光致還原

acetonitrile 乙青 | acetophenone photoreduction 乙洗苯苯光致還原 | acetyl cellulose 乙洗纖維素