Treating
Maximize LPG recovery from fuel gas using a dividing wall column
Refiners are challenged to recover LPG from mixed fuel gas streams due to the difficulty of separating the lighter components from bulk gas. To maintain profitability, it is essential to direct all of the crude oil components to the optimum disposition. This practice is becoming more significant due to increasing LPG demand in some countries and the supply of lighter crudes in countries such as the US.
Replan: Modernizing Brazil’s largest crude oil refinery
The project included installing two hydrodesulfurization (HDS) units for the cracked naphtha produced by two catalytic cracking units, a coker naphtha hydrotreating (HDT) unit, and a catalytic reforming unit.
HP News
EPA: GHG emissions from refineries increase 1.6% in 2013The US Environmental Protection Agency (EPA) has released its fourth year of GHG data, with over 8,000 large facilities reporting 2013 emissions..
HP Innovations
Software helps optimize energy performanceIn November, Yokogawa Electric Corp. is releasing Energy Performance Analytics (EP-Analytics), a software tool (Fig. 1) that uses energy performance indicator..
Two approaches to sulfur management
Sulfur is naturally present as an impurity in fossil fuels. When the fuels are burned, the sulfur is released as sulfur dioxide—an air pollutant that contributes to respiratory problems for human..
Overcome the imbalance between diesel and gasoline production
A number of strategies can be applied to increase the overall product selectivity to middle distillates.
Hydrogen perspectives for 21st century refineries
As refining market trends continue to support increased demand for H2, its availability and cost are critical for many refiners, creating a tough environment for securing reliable, efficient and environmentally-friendly H2.
Mitigate H2S exposure from unconventional crudes
Personal exposure risks associated with hydrogen sulfide (H2S) historically have been a concern during the refining, storage and transportation of hydrocarbons. Recently, with the surge in production,..
HP Gas Processing: Second GTL Technology Forum brings executive insight, new developments
Gulf Publishing Company’s second annual GTL Technology Forum was held from July 30–31, 2014, in Houston, Texas. Speakers and attendees shared insight on gas processing technology developments, project economics and business challenges, with a focus on GTL processing technologies.
Examining the ecological and profitable uses of refinery residues
With prices pressured and stricter environmental legislation being implemented, refineries are being increasingly forced to look at new ways of processing heavy residues.
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- Digital Exclusive: SPECIAL FOCUS: Digital Technologies—Utilize process simulation digital twin to optimize condensate yield
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