Treating
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.
Meeting the Tier 3 challenge with ultra-clean alkylate
The U.S. Environmental Protection Agency (EPA) introduced Tier 3 gasoline sulfur standards in 2017, requiring all U.S. gasoline producers to adhere to an annual 10-ppm average sulfur limit.
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.
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.
Optimize the selection of sulfur unit blocks and process technology combinations
Since the 1940s, the present form of the Claus sulfur recovery unit (SRU) has been successfully applied in the refining and gas processing industries.
- Dow Chemical delays construction on multi-billion-dollar Path2Zero project in Fort Saskatchewan, Alberta, Canada 4/25
- Asahi Kasei, Nobian, Furuya Metal and Mastermelt commence joint project to recycle metals, signaling a milestone towards circularity in the chlor-alkali industry 4/25
- India's Delhi plans to curb gasoline car sales, ban gas-guzzling bikes to shed polluter tag 4/25
- Automakers rush to meet surging China demand for long-range hybrids 4/25
- Aster Chemicals to bid for ExxonMobil's Singapore fuel stations 4/25
- Wärtsilä, Höegh Evi and partners complete development of world’s first floating ammonia-to-hydrogen cracker 4/25
