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KNOW HOW: Hydrofining technology for straight run diesel and secondary processing diesel
Usage: chemical industry
Keyword: Hydrofining technology,run diesel ,secondary proce
Remarks: Typical applications
Case 1
 Operating conditions: HPP 6.0Mpa, LHSV 2.0~3.5h-1 and H2/Oil (v) 300~500:1 and temperature 340~360℃
 Catalyst: FH-98
 Feedstock: Secondary processing diesel (FCC LCO or Coker diesel) original from Daqing, Lu-Ning Pipeline, Sheng li and Mid-East crudes
 Product diesel: S, Iodine number, Gum, Oxidation stability, Color and other specifications all meet national quality standard for light diesel.

Case 2
 Operating conditions: HPP 3.2~3.4Mpa, LHSV 2.0~3.0h-1 , H2/Oil(v) 200~350:1 and temperature 350~360℃
 Catalyst: FH-5A
 Feedstock: straight run diesel of Mid-East crudes or mixed oil with FCC diesel and Coker diesel
 Product diesel: S content decreased from around 10000μg/g to ≤500μg/g, meeting national S quality standard for city light diesel.

Advantages: Improving storage stability of secondary processing diesel, good sulfur removal performance, mild operating conditions, low operating costs.

Disadvantages: Limited cetane number improvement, Cannot decrease much of diesel’s aromatics.

Source:Fushun Research Institute of Petroleum and Petrochemicals,SINOPEC.
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