Process Optimization
Coke drum and blowdown system overpressure protection design - Part 1
The blowdown (BD) system in delayed coking units (DCUs) receives waste streams generated during the coke drum (CD) decoking process to recover valuable hydrocarbons and water. In recent DCU designs, the CD pressure relief valves (PRVs) also discharge to this system and then to the flare system via the BD PRVs.
FCC operational changes to boost gasoline octane
The fluid catalytic cracking unit (FCCU) is one of the main units providing gasoline with high-octane numbers to the refinery gasoline pool.
Ultra-deep desulfurization of FCC gasoline: Reactive adsorption strategy
With an increase in concern for the environment, countries around the world are implementing stringent environmental regulations and are continuously pressuring refiners to reduce the amount of sulfur in transportation fuels—primarily gasoline and diesel—to combat airborne pollution caused by vehicles.
Digital: Digitalization—Why now?
The process industries are under threat.
Fabrication of clad equipment and piping—Part 2
For pressure vessels, heat exchangers and piping in corrosive services, the materials in contact with the process are often required to be high alloys to provide a reliable service life.
Understand net gas compressor control logic from a process engineering standpoint
In a refinery or petrochemical plant, certain equipment can create “gray areas” between process engineers and instrument engineers.
How did asset utilization modeling save Sadara $1 B in capital cost?
Sadara is a JV between Saudi Aramco and Dow Chemical.
Industry Perspectives: What opportunities will 2019 bring to the global HPI?
To continue communication and feedback with <i>Hydrocarbon Processing</i>’s global audience, the editors have posted a new poll to HydrocarbonProcessing.com.
Viewpoint: European refining 2050: Turning the vision into reality
Europe’s refiners, through their industry organization Fuels Europe, have set out their long-term ambitions in a new program called Vision 2050.
EPC/construction contracting—Start with the end in mind
Large capital projects continue to be challenged by budget issues.
- Technip Energies awarded two large contracts by BPCL for new units at Bina and Mumbai refineries in India 1/28
- ADNOC and TAQA announce 27-yr utilities agreement with TA’ZIZ, enabling world-scale chemicals production at Ruwais 1/28
- BASF to open global digital hub in India in Q1 2026 1/28
- Solvay inaugurates Europe’s first bio-circular silica facility in Italy 1/28
- Nikkiso’s next-generation marine fuel cryogenic pump skids to support dual-fuel vessel conversions 1/28
- Indian diesel exports to West Africa jump as EU bans Russian crude-derived fuel 1/28

