In the presence of cobalt ion, nearly 100% selectivity to ortho-chloroanilinewas achieved over PVP-Ru/Pt colloids at 100% conversion of o-CNB, with an activity twoorders of magnitude higher than that of monometallic PVP-Ru colloid.

當(dāng)在反應(yīng)體系中加入鈷離子時，鄰氯硝基苯被高選擇性地氫化為鄰氯苯胺(鄰氯硝基苯轉(zhuǎn)化率為100%時插女人逼视频，選擇性～100％)亚洲日韩欧美精品爱一区，同時，反應(yīng)的活性比PVP-Ru單金屬膠體提高了約兩個數(shù)量級火辣福利视频。

The transformation ratio of nitrobenzene and m-dinitrobenzene is above 99%.

硝基苯和間二硝基苯轉(zhuǎn)化率在99%以上亚洲啪啪天堂色欲网。

The joint toxicity was evaluated by different methods, including toxicity unit,additive index, similarity parameter and mixtures toxicity index. The results show that the binary joint effects of phenol and toluol mixed with SDS are synergistic, while the binary joint effect of SDS and nitrobenzene is antagonistic. The environment risk of some compounds will be enhanced because of the joint of SDS.

研究結(jié)果表明： 4種不同的評價方法對SDS與取代芳烴苯酚、甲苯和硝基苯的聯(lián)合效應(yīng)評價結(jié)果具有較好的一致性模特屄视频，即SDS與苯酚精品日本一区二区免费91、甲苯的二元混合體系的毒性表現(xiàn)為不同程度的協(xié)同作用，而與硝基苯則表現(xiàn)為弱拮抗作用日韩真实性爱高清一区二区；對環(huán)境存在風(fēng)險性的陰離子表面活性劑SDS伊人无码视频，當(dāng)與一些有毒有害物質(zhì)共存時會增加該類物質(zhì)的環(huán)境風(fēng)險性。

S40Q enhanced the esterase activity 1.2-fold when p-nitrophenyl butyrate was used as the substrate; S40G increased the esterase activity 1.2-fold when p-nitrophenyl valerate was used.

以對硝基苯丁酸酯為底物超碰在线免费试频，S40Q使AIbD酶酯酶活性提高1.2倍黄色九九在线视频；以對硝基苯戊酸酯為底物，S40G使活性提高1.3倍人人澡人人玩人人爽欧美一区。

The new research progress in synthesis of p aminophenol by chemical reduction,catalytic hydrogenation,electrochemical reduction and carbonic oxide reduction from nitrobenzene was reviewed.

評述了硝基苯化學(xué)還原法成年女性特黄午夜视频免费看、催化加氫法、電化學(xué)還原法和一氧化碳還原法等合成對氨基苯酚的最新研究進(jìn)展欧美二区在线综合亚洲欧美网站，認(rèn)為對硝基苯還原法新技術(shù)的深入研究有利于醫(yī)藥和染料等行業(yè)的進(jìn)一步發(fā)展1024手机看片啪爱爱，具有很好的社會和經(jīng)濟(jì)效益。

The results showed that WC/CNT nanocomposite exhibited better catalytic activity for the electroreduction of nitrobenzene than separate WC nanoparticles and CNTs,and it also had good electrochemical stability during the process of electroreduction of nitrobenzene in acid solution.

結(jié)果表明免费黄色网站看亚洲，WC/CNT納米復(fù)合材料對硝基苯的電催化活性優(yōu)于納米WC和CNT免费一级片精品不卡，且WC/CNT納米復(fù)合材料在硝基苯電還原過程中保持良好的化學(xué)穩(wěn)定性。

And the electroreduction process of nitrobenzene on WC powder electrode in basic solution is investigated by cyclic voltammetry, linear potential sweep and chronoamperometry. In the process of electroreduction of nitrobenzene on WC powder electrode, liquid phase mass transferring may be the control step.

并且也用循環(huán)伏安三级片黄色网站在线无码免费观看、線性掃描和恒電位階躍等測試方法研究了碳化鎢粉末電極在堿性介質(zhì)中析氫和還原硝基苯的電化學(xué)特性一级a性色生活片毛片裸体美女，發(fā)現(xiàn)碳化鎢在電催化還原硝基苯過程中在线视频一区色，可能主要受反應(yīng)物的液相傳質(zhì)控制。

The nanocrystalline film was composed of a three-diminsional network of interconnected particles.Reodx behavior and electrocatalytic activities of the Ti/nano-TiO2 electrode were investigated by cyclic voltammetry from oxalic acid and nitrobenzene to glyoxalic acid and p-aminionphenol. The Ti/Ti redox system,as a medium,shows highly electrocatalytic activities and stable characteristic to indirect electroreduction of organic compounds(e.g.:oxalic acid and nitrobenzene).

循環(huán)伏安法研究了納米TiO2膜電極對草酸還原為乙醛酸欧美老年性爱、硝基苯還原為對氨基苯酚反應(yīng)的電催化活性亚洲图区视频网，結(jié)果發(fā)現(xiàn)納米膜中的Ti/Ti氧化還原電對起一種中介作用，可使有機(jī)物如草酸和硝基苯間接電還原久久精品日本3级视频，且電極催化活性高小草亚洲无码不卡免费在线观看视，性能穩(wěn)定。

Results showed that single ozone oxidation can only remove about 50% nitrobenzol, single active carbon absorption can reduce nitrobenzol to a standard index mark when empty-bed station time exceeded 15 minutes, but ozone oxidation-active carbon absorption technology can remove nitrobenzol completely when the time exceeded 10 minutes.

研究發(fā)現(xiàn)：單獨(dú)采用0 氧化能去除約50％的硝基苯BBB在线；單獨(dú)采用活性炭吸附99久久影院亚洲精品图片，在空床停留時間大于15 min時可使出水指標(biāo)達(dá)到標(biāo)準(zhǔn)要求；而對于O 氧化一活性炭吸附工藝www.99碰.com，當(dāng)停留時間在10 min 以上時狼友视频在线观看免费，可完全去除水中的硝基苯。

The UHF/AMl calculations were applied to study the thermolyses of o- dimethylaminobenzoyl, o-dimethylamino-p-methylbenzoyl and o- dimethylamino-p-nitrobenzoyl azides.

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