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

Europe

Japan, Europe launch joint study to cut LNG prices

Supply and demand situations should decide prices, and the two sides will study how they can eliminate oil-link pricing and the possible ramifications by such an elimination, a top Japanese official said.

Troubleshoot and optimize debutanizer columns in hydrocrackers

Saudi Aramco: Ramaseshan, V.  |  Al-Khani, A.

Saudi Aramco’s Riyadh refinery operates a series-flow, single-stage hydrocracking unit (HCU) in recycle high-conversion mode. The unit underwent a revamp in 1983 and presently processes a mixture..

Case history: New developments with lower catalyst-to-feed ratios for FCC units

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

A study was conducted using a series of FCC catalysts that included reduced rare-earth content and increased zeolite Y quantity systems. The goal was to raise gasoline yield along with greater yields of olefins.

How to select the ‘best’ fired heater for your operations

Linde Engineering North America, Inc.: Shahani, G.  |  Remster, J.  |  Ma, D.  |  Hashmi, O.

With the fluctuation of natural gas pricing, it is important to evaluate technically feasible solutions and choose the most economical alternative. Ultimately, this leads to a simpler and more cost-effective solution.

Successfully design fired heaters using ultra-low-NOx burners

Bechtel Corp.: Ahamad, S.  |  Vallavanatt, R.

Recent environmental regulations mandate that refinery and petrochemical industries reduce nitrogen oxide (NOx) emissions. Emissions legislations are constantly under review, and they differ from coun..

Can process automation increase energy efficiency?

Energy efficiency doesn’t imply producing less to reduce energy consumptions, but rather improving plant productivity and effectiveness, allowing plants to produce the same amount of product with fewer resources.

Tune up the ‘sweetening’ process for your facility

CSIR-Indian Institute of Petroleum: Garg, M. O.  |  Kumar, S.  |  Ganguly, S. K.  |  Das, G.  |  Sain, B.

Novel catalysts can improve the oxidation of thiols (RSH) found in light oils. Thiols in petroleum products, such as liquefied petroleum gas (LPG) and light straight-run naphtha (LSRN), usually found ..

Optimize crude preheat train to balance efficiency and operability

Foster Wheeler: Zhang, J.

Critical attention must be paid when designing the crude distillation unit (CDU) preheat train. Many pitfalls can easily lead to unnecessary expenditures or unsatisfactory operations. Key design crite..

Are you using pinch technology effectively in your daily operations?—Part 1

KBC Process Technology Ltd.: Milosevic, Z.  |  Rudman, A.  |  Brown, R.

Pinch technology is the most rigorous, systematic and best documented methodology for process design.1–3 Nearly all optimization projects for heat recovery are conducted with some form of pinch a..

HP Reliability: Gain more flexibility with special liners for reciprocating compressor cylinders

Hydrocarbon Processing Staff: Bloch, Heinz P.

By changing only the crank-end head, piston and rod assembly, the same cylinder body can be mounted on any of the common 5-in. to 7-in. stroke compressor frames that have been manufactured in the last five decades.