Geranyl sulfone; Acid catalysis; One stage synthetic method

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The diisoamyl glutarate in catalysis of silicotungsticacid was preparated by esterification of isoamyl alcohol and glutaric anhydride seperated from dicarboxylic acid.

用硅鎢雜多酸為催化劑，以從二羧酸中分離出的戊二酸酐和異戊醇為原料合成了戊二酸二異戊酯久久综合热riav。

The release of carbon dioxide from glycerol carbonate provides the target product glycidol under the catalysis of sodium phosphate.

重點(diǎn)對(duì)碳酸甘油酯脫CO2得到縮水甘油的反應(yīng)時(shí)間精品视频色、反應(yīng)溫度、反應(yīng)壓力激情开心网站国产、催化劑種類及用量等因素進(jìn)行了考察影音先锋黄色网站nqdai.cn。

Then two star-shaped oligomers with designed molecular weights 5000 g mol-1 and 10000 g mol-1, respectively, were synthesized from D, L-lactide and glycolide as raw materials and pentaerythritol as initiator under catalysis of dibutyltin oxide.

以合成的丙交酯和乙交酯為原料，季戊四醇為引發(fā)劑91色噜噜狠狠狠狠色综合，氧化二丁基錫為催化劑合成出設(shè)計(jì)分子量為5000和10000兩種預(yù)聚物国产极品粉嫩的馒头一线天。

Heterogonous catalysis means the reactants and the catalyst are in different phases.

P41 異相催化指反應(yīng)物和催化劑在不同的相中，相反男女综合网，均相催化指反應(yīng)物和催化劑在同一相中国产性爱永久视频。

The reaction under the catalysis of 10%Fe_2O_3-MgO stoped quickly.It may be concluded that the Fe_2O_3/MgO sites,localized on Mg atoms,are acidic(presumably Lewis-type) in nature and that these results provide evidence for the heterolytic decay of the hydroperoxide to phenol and acetone.

采用共沉淀法制備了催化劑M_xO_y-MgO(M=Ni、Fe乱伦小说图片视频、Co国内自拍无码在线播放、Cu)，并用X射線衍射儀三级片网站免费观看、程序升溫還原(H_2-TPR)以及X射線光電子能譜等對(duì)催化劑進(jìn)行了表征黄片线上看，并與其催化性能進(jìn)行了關(guān)聯(lián)。

The catalysis of heteropoly acids in solid state has received much attention owing to their unique acidic and redox activities.

雜多酸作為固體酸催化劑以其優(yōu)異的催化性能被廣泛的應(yīng)用在酸催化和氧化催化的各種反應(yīng)體系中免费看A片视频偷窥。

Heteropoly compounds have great utilities in catalysis because of their acidity and oxidation-reduction quality.

雜多化合物兼有酸性和氧化還原性一级A片免费观看一级A片，在催化領(lǐng)域中有著廣泛的應(yīng)用。

Heteropoly acid compounds characterized both oxidation and reduction, besides the less environmental pollution, so, to which is be paid more and more attention in catalysis field.

雜多化合物由于兼有酸性和氧化還原性无码三级A在线观看，對(duì)環(huán)境污染少av在线免，在催化領(lǐng)域中受到越來(lái)越多的關(guān)注。

Mixed-addenda heteropolyacid ; catalysis ; 2-octanol ; hexa noic acid

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