Tetralin, a hydrogen donor, exhibited good function of removing coke from spent hydro-processing catalyst.

一旦除去一定量的焦炭或金屬化合物沉積物欧美中韩一区二区，失活催化劑的加氫脫硫活性將得到恢復(fù)亚洲性爱区视频。

A method of increasing the lifetime of a hydro-oxidation catalyst comprising, preferably, gold, silver, or mixtures thereof, and optionally one or more promoters, on a titanium-containing support, such as a titanosilicate or titanium dispersed on silica.

一種延長(zhǎng)加氫-氧化催化劑壽命期的方法色就色综合偷拍区网址，該催化劑在比如硅鈦酸鹽或分散在氧化硅上的鈦的上面優(yōu)選含有金亚洲人成在线中文无码毛片看、銀或它們的混合物，以及任選的一種或幾種促進(jìn)劑。

According to the navigational conditions of the ship lock entrance transitional channel, the fleet mix and the towboat power in Naji Hydro-junction, the ship resisitance was calculations and compared with the towing force, and the navigation conditions of transitional channel was analyzed as well.

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The field survey, sampling, testing and collection of the geological and hydrogeological data were done for the description of evolutional geological structure and sedimentation and division and definition of water-bearing system and hydrogeological age and hydro-pressure system and study of the vadose field and chemical field. By establishing the rammer numerical model, the sandy mudstone thickness recovery model, water-rock interaction particle translative simulation and hydrogeochemical simulation, and using geological statistics, analogism and complex analysis method, water circulation and water exchange of each layer in each study stage have been researched, The results show the regularity of the vadose field evolution in different stages.

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Hydraulic fracturing field test is analogized through the analogue method of indoor drill hydro-fracturing.

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The bathroom is equipped with a hydro massage bathtub and all the rooms, including the lounge area, feature coffered wood ceilings.

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