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

Equipment

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.

Avoid hidden costs of suction-specific speed in pumping

ITT Goulds Pumps: Bailey, J.  |  Bradshaw, S.

More than 30 years ago, a landmark study observed a relationship between suction-specific speed and the probability of pump failure that changed the way pumps are selected. This observation created th..

Rerating rotating equipment optimizes olefins plant performance

Elliott Engineered Solutions: Renard, D.

Rerating your installed compressors and steam turbines can become a cost-effective, time-saving solution for increasing throughput without having to invest in new equipment.

Investigate power limitations in a large steam turbine

Fluor Canada Ltd.: Ghaisas, N.

An investigation was carried out to rectify power limitations for a steam-turbine driver of a cracked-gas compressor (CGC) in a world-class ethylene plant.DescriptionThe turbine is a nine-stage, impul..

Seal safety may require going beyond typical standards

AESSEAL plc: Shaw, S.

Top industry professionals believe users must reach beyond typical standards in applying safer mechanical seals when hazardous and toxic chemicals are involved.

Consider both actual and virtual spare parts inventory

Hydrocarbon Processing Staff: Bloch, Heinz P.

Globally, hydrocarbon processing industry (HPI) facilities operate hundreds of thousands of fluid machinery assets. The various service-specific internal components of these assets are supported by ma..

Consider novel CGC and front-end depropanizer system for olefins production

Lamar University: Xu, Q.  |  Fu, J.  |  Zhao, C.

In the presented case study, an innovative design for an integrated CGC-DeC3 system introduces part of the heavier condensate from the early compression stages directly into the high-pressure (HP) depropanizer.

Enhance operation and reliability of dividing-wall columns

LG Chem, Ltd.: Lee, J. W.
Yeungnam University: Lee, M.
LG Chem.: Shin, J.
LG Chem Ltd.: Lee, S.
AMT Pacific Co. Ltd.: Lee, B.

Dividing wall columns (DWCs) are an attractive option when the goals are to reduce energy consumption and capital investment for distillation processes. A major component in a DWC system is the reflux..

Optimize vacuum ejector operations

Turkish Petroleum Refineries Corp. (Tüpraş): Temur, T.  |  Haktanir, M.  |  Uzman, F.  |  Karakaya, M.
Boğaziçi University: Avci, A. K.

Vacuum distillation unit (VDU) designs generally involve jet ejectors due to their low capital and operating expenses, high reliability, durability and simplicity. Once the ejector is installed and co..

HP Reliability: Manage your time constructively

Hydrocarbon Processing Staff: Bloch, Heinz P.

We often view ourselves as very efficient reliability implementers. Yet, as professional engineers, we take action to save time, accomplish more and reduce stress by applying better time-management sk..