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After the process technology is selected, the energy consumption of hydrogenation unit is closely related to the process flow. The following examples illustrate several kinds of energy saving optim...

In order to reduce SOx and other harmful substances produced in the combustion process of oil products, countries in the world constantly update the oil standards. These continuously upgraded oil q...

The 0.3Mt/a low-temperature C5/C6 isomerization device was delivered in mid-March 2014, the preparation began in April. After the completion of the device's purging, air-tight and instrument debugg...

Low-temperature isomerization technology is selected for isomerization technology, the Penex-DIH (isomerization reaction-deisohexane tower) process is adopted. The feedstock after denitrification, ...

The continuous reforming unit adopts a new generation of ultra-low pressure domestic complete set of continuous reforming technology, the components in the burn area of the continuous reforming reg...

The light naphtha distillate was hydrorefined by the pre-hydrogenation reaction unit to obtain the refined light naphtha whose impurity content met the requirements of the continuous reforming feed...

Pd has high activity for hydrogenation reaction and adjustable selectivity, which is an absolute advantage in the selection of hydrogenation catalysts in industry. However, it is expensive. Therefo...

The selectivity of hydrogenation catalyst is directly related to the adsorption form of intermediate products on the catalyst surface. By studying the adsorption characteristics of Pd sites, the re...

The presulfurization of hydrogenation catalyst can be divided into internal presulfurization and external presulfurization according to the way of sulfur loading. In-reactor presulfurization is pre...

Hydrogenation catalyst presulfidation is a very complex exothermic reaction.

Al2O3 is widely used as a carrier of industrial catalysts due to its good mechanical properties, regeneration properties, excellent structure and low price.However, there is a strong interaction be...

The commonly used additives of hydrodesulfurization catalysts are P, F, B, etc., with the purpose of regulating the properties of the carrier, weakening the strong interaction between the metal and...