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The preparation conditions (such as impregnation method, metal loading capacity, activation process, etc.) have certain influence on the structure, morphology and chemical state of HDS catalyst.

In recent years, with the deterioration of crude oil in the world , the increase in the processing capacity of sulfur-containing and high-sulfur crude oil in refineries, the importance of HDS keeps...

The upgrading of the quality of oil products is not only conducive to improving the environment, but also stimulates effective investment, which is of positive significance to economic and social d...

Synthetic ammonia refers to the direct synthesis of ammonia from nitrogen and hydrogen in the presence of high temperature and pressure and catalyst. Alias: Ammonia gas.The molecular formula NH3.

Among them, the fixed bed residual oil hydrogenation technology is mature, simple and reliable, accounting for more than 75% of the current total residual oil hydrogenation processing capacity.The ...

Prior to methanation process, CO and CO2 are generally removed by copper washing process.At present, copper washing technology still exists in some high sulfur processes, especially in coal head pl...

Advantages of catalytic gasoline hydrogenation process technology In the refining and chemical industry, there are many specific technical methods for the hydrogenation process used to produce clea...

The catalytic cracking process with high reaction severity for high production of light olefins leads to the problem of excessive coke yield due to high conversion rate.The concept of optimizing th...

Methanation is the hydrogenation of carbon monoxide and carbon dioxide to methane using a catalyst. This method can reduce carbon oxide to less than 10ppm, but requires the consumption of hydrogen.

With the increasingly strict standards of clean gasoline for vehicles, the upgrading of gasoline quality in our country is facing severe challenges.For the first time, the National V gasoline stand...

The 750kt·a-1 catalytic gasoline hydrogenation unit of petrochina Dagang Petrochemical Company adopts Axens Prime-G+ technology，it was put into production in May 2008 and successfully applied in Ch...

Aromatic hydrocarbons, especially light aromatic hydrocarbons BTX (benzene, toluene, xylene), are important basic organic chemical materials.The output and scale are second only to ethylene and pro...