Environment & Safety Gas Processing/LNG Maintenance & Reliability Petrochemicals Process Control Process Optimization Project Management Refining

Reactors

Thermal decomposition of particulate mercury sulfides in petroleum—Part 2

Chevron Energy Technology Co.: Hatakeyama, E.  |  Das, T.  |  Hoelen, T. P.
Contributing Author: O'Rear, D.

Traces of particulate mercury sulfide (HgS) in stabilized crude oils transform to elemental mercury below 400°C in refinery distillation units. The authors evaluated this transformation and measured reaction rates and activation energies in crude oil and Hg-spiked mineral oil, using glass vessels at atmospheric pressure and a microunit at 1,000 psig.

Needle coke and synthetic graphite: Advance performance through technology application

Chevron Lummus Global: A. A. Faegh

This article looks at the global graphite market and future demand. In turn, it details the author's company's proven delayed coking technology through conventional and two-step processes to produce carbon precursors for synthetic graphite and needle coke for graphite electrodes.

Axens, IFPEN and JEPLAN launch commercial licensing of the Rewind® PET process

The project partners launched the commercialization (licensing) of the Rewind® PET process, enabling the further acceleration of the energy transition and the circular economy of plastics. Axens teams will now be able to market a complete Rewind® PET license package to their customers all over the world.

Nextchem signs agreement with KazMunayGaz for SAF project in Kazakhstan

NEXTCHEM and KazMunayGas-Aero have signed an agreement to collaborate on advancing energy transition initiatives, leveraging on NEXTCHEM’s proprietary technology portfolio and process engineering capabilities.

Digital Feature: E-methanol: Benefits, process, challenges and a novel technology to produce fuel

OXCCU: Symes, A.

Hydrocarbon Processing sat down with Andrew Symes, Founder and Chief Executive Officer, OXCCU, to discuss the production, benefits and challenges of e-methanol, as well as a novel, one-set process to produce it.

Digital Exclusive: Unlocking the power of hydrogen processing: Ensuring safety and driving profits

Schneider Electric: Elliott, S.

Harnessing the potential of hydrogen for energy generation requires a deep understanding of the associated safety considerations. When it comes to hydrogen processing, it’s important to examine hydrogen’s unique challenges and the innovative approaches that business leaders can adopt to ensure safety while driving profitability in the hydrogen processing industry.

Thermal decomposition of particulate mercury sulfides in petroleum—Part 1

Chevron Energy Technology Co.: Das, T.  |  Hatakeyama, E.  |  Hoelen, T. P.
Contributing Author: O'Rear, D.

Traces of particulate mercury sulfide (HgS) in stabilized crude oils transform to elemental mercury below 400°C in refinery distillation units. The authors evaluated this transformation and measured reaction rates and activation energies in crude oil and Hg-spiked mineral oil, using glass vessels at atmospheric pressure and a microunit at 1,000 psig.

Prompt engineering: Extracting operational excellence knowledge from AI—Part 1

CEPSA: Larraz, R.

Prompt engineering is an emerging discipline at the intersection of AI and process engineering and will undoubtedly contribute to the hydrocarbon and green molecules processing industries. Parts 1 and 2 (October 2024) of this article explore and provide a glimpse of how this technique can help process engineers and operators to manage the power of advanced AI models to optimize processes, contribute to solve complex problems, and improve operational efficiency in refineries and petrochemical plants.  

Monitoring cyclone reliability in fluid catalytic crackers

Honeywell UOP: Jawandhiya, A.  |  Panchal, D.  |  Gellaboina, M. K.

The authors’ company has developed a novel approach with a digital algorithm to effectively estimate the current cyclone erosion and predict future erosion based on operating conditions. With this approach, refiners get an automatic way to better predict abrasion lining erosion for both reactors and regenerator cyclones daily from digital analytics, thus helping refiners quantify their monitoring.

YECC awards ECI Group licensing contract for 150,000-tpy copolymer plant

ECI Group has signed a licensing agreement with Shaanxi Yanchang China Coal Yulin Energy & Chemical Co., Ltd. (YECC) to deliver a 150,000-tpy copolymer plant project, using ECI Group’s proprietary hybrid reactor technology.