Acieration Mu hydrogenation the main body of a book has been inspected mainly takes off the nitrogen function, the acieration Mu deoxidation acieration temperature and , deoxidation acieration reaction airspeed, the reaction pressure escaping from nitrogen reaction affects hydrogenation as well as the reaction airspeed azine hydrogenation to acieration Mu catalysator takes off the nitrogen function's.

本文主要考察了碳化鉬的加氫脫氮性能黄色网站入口观看，以及碳化鉬還原碳化溫度农村女人一级特黄大片，還原碳化反應(yīng)空速欧美性交网在线，加氫脫氮反應(yīng)的反應(yīng)壓力以及反應(yīng)空速對碳化鉬催化劑的吡啶加氫脫氮性能的影響无遮挡奶头污免费网站。

By the fact that not only, HDN, can cut down automobile tail gas middle NOx blowoff , is able to fall off or avoids, lower reaches acidity catalysator draws.

通過HDNA一级毛片A一级黄片，不但可以減少汽車尾氣中NOx的排放久久免费影院，還能夠減少或避免下游酸性催化劑和

Metal catalysator toxicosis, and then the stable and high-quality product producing a function.

金屬催化劑的中毒，進而生產(chǎn)性能穩(wěn)定和高品質(zhì)的產(chǎn)品黄色稳定视频资源在线观看。

When the natural gas is as raw materials in chemical industry, they are able to lead to the catalysator toxicosis and product quality receding.

當(dāng)天然氣作為化工原料時黄色免费a片短视频，它們還會導(dǎo)致催化劑中毒，影響產(chǎn)品質(zhì)量91三级片在线。

The experiment takes carbolic acid as raw material , adopt acetophenetidin-rization, Fries weight row , the oxime have molten , Beckmann weight row combining method has got target outcome to acetophenetidin aminophenol, total recovery is under using acetone as catalysator in the best reaction temperature and the best reaction time: 40.5%.

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