Ordered mesoporous carbon was successfully prepared using siliceous MCM-48 as template, p-toluenesulfonic acid as catalyst, and furfuryl alcohol as carbon source.

以純硅MCM-48為模板国产碰碰碰、對甲苯磺酸為催化劑久久99国产高清丝袜免费费、糠醇為碳源成功制備了高度有序的中孔炭分子篩欧美人乱码伦视频在线。

The influence of solvent/oil ratio, thinner content and temperature on desulfurization and the distribution coefficient by extraction of a model system for diesel oil with special attention to the solvent furfuryl alcohol was investigated.

以康醇為萃取劑久久婷婷国产麻豆91天堂，在正十六烷中加入少量二苯并噻吩構(gòu)成柴油模擬體系，考察了單級萃取中稀釋劑含量91se国产在线视频、劑油比性色精品视频网站在线观看、溫度對脫硫率和分配系數(shù)的影響。

The influence of solvent/oil ratio, thinner content and temperature on desulfurization and the distribution coefficient by extraction of a model system for diesel oil with special attention to the solvent furfuryl alcohol was investigated.

以康醇為萃取劑农村少妇A级毛片免费看，在正十六烷中加入少量二苯并噻吩構(gòu)成柴油模擬體系成人免费国产剧情视频网站大全下载，考察了單級萃取中稀釋荊含量、劑油比黄色带三级片视频、溫度對脫硫率和分配系數(shù)的影響久久久久久综合国语对白。

Kebony stops wood from rotting by placing it in a vat containing a substance called furfuryl alcohol, which is made from the waste left over when sugarcane is processed.

Kebony公司首先把木材放入盛有一種被稱作糠醇的物質(zhì)的容器中以防止其腐爛，這種糠醇由甘蔗加工產(chǎn)生的廢料生產(chǎn)而成男操女的骚黄视频在线。

The Fourier transform infrared spectroscopy,ultraviolet-visible spectroscopy,nuclear magnetic resonance spectroscopy(1H NMR)and TG analysis were used to study the oxidation of corn stover lignin by chloride dioxide and subsequently modified by furfuryl alcohol.

采用傅里葉變換紅外光譜永久操、紫外-可見光譜、核磁共振(1HNMR)以及熱重TG分析技術(shù)對玉米秸稈木質(zhì)素被二氧化氯氧化前后的結(jié)構(gòu)變化及其與呋喃甲醇改性的產(chǎn)物進(jìn)行了表征国产一区二区欧美日韩在线观看。

The catalytic performance of all the amorphous alloy catalysts mentioned above was measured during liquid phase hydrogenation of furfural to furfuryl alcohol, together with the kinetic studies. The relationship between the catalyst performance and the structure of catalyst, surface electronic state of the amorphous alloy has been systematically studied based on a series of characterization of catalysts . Meanwhile, the promoting effects of the support on the thermal stability and catalytic activity of the amorphous alloy catalysts have been discussed.

本文采用一系列的表征方法(XRD欧美大片免费喷水网站网址、XPS、TEM国产大片自拍、BET美女a片久久九、氫吸附、TPD等)進(jìn)一步研究非晶態(tài)合金催化劑的表面結(jié)構(gòu)国产精品亚洲一区二区动漫、表面電子態(tài)和催化性能之間的關(guān)系免费A片大片aⅴ免费，探索電子效應(yīng)和幾何效應(yīng)對催化劑活性中心結(jié)構(gòu)的影響，探索非晶態(tài)合金的晶化失活和載體對非晶態(tài)結(jié)構(gòu)的穩(wěn)定化作用精久视频69视频在线观看，以及修飾劑對催化性能的改善作用等国产精品三级黄色岛国AⅤ免费看。

Highly ordered mesoporous carbon,denoted as CMK-5,was synthesized by using mesoporous silicates SBA-15 as template and furfuryl alcohol as carbon precursor.

以介孔硅SBA-15為模板，糠醇為碳源制備了高度有序的介孔碳(CMK-5)成年人在线免费观看热视频，并用微波法合成碳負(fù)載的鉑納米粒子的催化劑日本小视频网站。

Five Co-B amorphous alloy catalysts were prepared by chemical reduction in different media, including pure water and pure ethanol as well as the mixture of ethanol and water with variable ethanol content. Their catalytic properties were evaluated using liquid phase furfural hydrogenation to furfuryl alcohol as the probe reaction.

采用化學(xué)還原法在不同介質(zhì)中制備了5種Co-B非晶態(tài)合金催化劑，反應(yīng)介質(zhì)包括水一区二区国产黄片、乙醇以及不同乙醇含量的乙醇－水混合溶液久久99视频，并以液相糠醛加氫制備糠醇為探針反應(yīng)考察了其催化性能。

Ordered mesoporous carbon was successfully synthesized using siliceous MCM-48 as template,p-toluenesulfonic acidas catalyst,and furfuryl alcohol as carbon source by vapor depositon polymerization method.

以純硅MCM-48為模板插插插射射射、對甲苯磺酸為催化劑夜色樱花网站、糠醇為碳源通過蒸汽沉積聚合制備了高度有序的中孔炭分子篩。

Key words: levulinic acid; catalyzed hydrolysis of furfuryl alcohol; hydrolysis of biomass

中圖分類號：TQ073国产亚洲欧美日韩久久图片；TQ91 文獻(xiàn)標(biāo)識碼：A 文章編號：0253-4320（2003）