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

Reactors

Innovative modeling of heavy crudes provides competitive advantages

Aspen Technology Inc.: Beck, R.  |  Ajikutira, D.  |  Ye, V.
Aspen Technology: Rumyantseva, I.

The increase in heavy crude production, together with the diversity of heavy crude characteristics and sources, leads to technical challenges in accurately predicting production and refining process performance.

HP Engineering Case Histories: Case 80: Sudden temperature change in a centrifugal compressor

Consulting Engineer: Sofronas, A.

A process upset occurred that caused the gas temperature of a centrifugal compressor to increase from the design condition of Tstart = 300°F to Tinf = 600°F in t = 0.25 hours. Some engineers..

Case history: Modernization of Russia’s refining industry—Part 1

RAS, A.V. Topchiev Institute of Petrochemical Synthesis, Gubkin Russian State University of Oil and Gas: Levinbuk, M.
Gazprom Neft: Galkin, V. V.  |  Makhiyanov, V.

Russian laws governing transportation fuels and crude oil have undergone many changes. These regulatory changes will involve the revamping of Russia’s refining industry. At present, this nation h..

Case history: Optimization of aromatics complex

Neste Jacobs Oy: Bergman, S.  |  Yli-Opas, K.  |  Karlsson, S.  |  Frejborg, A.
Borealis Polumers Oy: Vettenranta, J.
Borealis Polymers Oy: Rönkä, M.

Borealis Polymers executed an online optimization project at its phenol and aromatics plants in Porvoo. The plantwide application increased the output rate by 9% and greatly improved the stability of operations.

Improve the cracking of ethylene dichloride

Linde Engineering North America, Inc.: Shahani, G.  |  Ma, D.

The discovery and exploitation of shale gas in North America is providing a boost to the domestic petrochemical industry. In particular, commodity petrochemicals such as polyvinyl chloride (PVC) are e..

Improve thermodynamic equilibrium among light olefins in FCC operations

Reliance Industries Ltd.: Jaguste, S. D.  |  Jain, B.

Worldwide propylene demand is strongly increasing. About 28% of the global propylene supply comes from refinery fluid catalytic cracking (FCC) units. The light olefins have relative selectivity due to..

HP Viewpoint: Ethylene production growth drives new global industry standards

Technip: Laugier, J. P.

Operators that understand global market drivers and the latest technologies will provide the best solutions to improve their profitability and comply with the latest HSE rules.

Reduce moisture intrusion in pipes, tanks and other equipment

Pittsburgh Corning Corp.: Oslica, S.

Once water enters the system, even at high temperatures, the insulation system can retain large quantities of water. That can then lead to accelerated heat gain or loss.

Address inlet pressure loss concerns with restricted lift relief devices

Smith & Burgess LLC: Smith, D.
Bechtel Corp.: Yoram, S.

For the past 30 years, standard-sized relief devices have been sized such that it is difficult to meet the installation criteria in American Petroleum Institute (API) standard (STD) 520. This problem ..

HP Industry Perspectives: The best modern-day inventions according to chemical engineers

Hydrocarbon Processing Staff: Romanow, Stephany

The best inventions are often influenced by an individual’s background, job, education and so forth. So what are the top 10 inventions according to chemical engineers? The Institution of Chemical..