Desulfurization
A solution to the IMO 2020 MARPOL Annex VI requirement
On January 1, 2020, a new requirement limiting the sulfur content of marine fuel to a maximum of 0.5 wt% went into effect.
Leveraging digital technologies to create the smart renewable diesel facility
Many companies are modifying existing crude refineries or building grassroots renewable diesel facilities to produce drop-in, green renewable diesel from a variety of agriculturally derived triglyceride feedstocks.
Reducing acid consumption: Maximizing sulfuric acid alkylation unit profitability
Alkylation is a process used to produce highly branched isoparaffins from the reaction of lighter olefins and isobutane in the presence of sulfuric acid as a catalyst.
Converting a petroleum diesel refinery for renewable diesel
As refiners consider renewable, low-carbon alternatives, renewable diesel—refined from agricultural products using petroleum refinery processes—is gaining traction.
Industry Perspectives
The hydrocarbon processing industry (HPI) is steadily advancing through the energy transition.
Specifying internals in sour water strippers—Part 2
Sour water stripping is a common process in petroleum refineries and other processes where hydrogen sulfide (H<sub>2</sub>S) is present.
Fuels and chemicals: Finding the right refinery configuration for a less predictable world
The refining industry links the upstream production of crude oil with the end markets for fuel products, as well as for the petrochemical/chemical industry.
Specifying internals in sour water strippers—Part 1
A sour water stripper (SWS) system is a common process in petroleum refineries and other processes where hydrogen sulfide is present.
Construction
TechnipFMC has begun construction on Assiut National Oil Processing Co.’s new hydrocracking complex in Egypt.
Ras Tanura: The creation of a clean-fuels complex
The primary objective of the Ras Tanura Refinery Clean Fuels Project is to enable the Ras Tanura refinery—the largest refinery in Saudi Arabia—to produce transportation fuels that will be compliant with future specifications.

- Mitsui Chemicals studying use of ethanol to make petrochemicals 5/16
- Lotte Chemical to start operating Indonesia cracker in H2 2025 5/16
- hte, Mitsubishi Chemical partner to screen MMA oxidation catalysts 5/16
- U.S. EPA to rule on backlog of small refinery biofuel exemption requests 5/16
- Some Brazil sugar mills weighing switch to ethanol 5/16
- AFPM honors top refining and petrochemical facilities 5/16