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

Valves

HP Engineering Case Histories: Case 83: What are useful questions to ask before starting a vibration analysis?

Consulting Engineer: Sofronas, A.

Periodically, this author receives questions from readers throughout the world addressing what performance issues could be wrong with a centrifugal compressor that is vibrating. Note: It is impossible..

HP Innovations

Hydrocarbon Processing Staff: Blume, Adrienne

AVEVA NET software is cloud readyAVEVA has implemented a number of improvements to AVEVA NET, its information management software (Fig. 1). Customer feedback has shown that these improvements enhance ..

HP Reliability: Consider technology-based specialized industrial services

Hydrocarbon Processing Staff: Bloch, Heinz P.

Most downstream professions have heard of (or personally experienced) glitches in activities involving offshoring and outsourcing. Too often, some maintenance and purchasing agents travel the “go..

Improve monitoring and troubleshooting of reciprocating compressors

Consultant: Geitner, F. K.
Professional engineer: Bloch, H. P.

The terms surveillance and monitoring for reciprocating compressors can be used interchangeably. With few exceptions, the monitoring and/or surveillance tasks are assigned to the unit operators. They ..

HP Project Management: Pipeline expansion uses rerating to debottleneck services

Flowserve Corp.: Piripavel, M.  |  Schneider, S.

The Colonial Pipeline connects refineries primarily on the US Gulf Coast with customer service markets across the southern and eastern US. In 2010, Colonial’s 5,500-mi pipeline was transporting a..

HP News

Hydrocarbon Processing Staff: Thinnes, Billy

IChemE awards highest professional honor to Shell The Institution of Chemical Engineers (IChemE) awarded its highest honor to Shell in recognition of the company’s worldwide skills and profession..

Improve compressor reliability with advanced chemical treatments

Although many olefin plants are making big investments in hardware and metallurgy to improve compressor performance and to extend run lengths, the reliability, efficiency and throughput capacity of the CGC are still key influences on plant profitability.

Triple-offset valves offer advantages in emergency services

Pentair Valves & Controls: Casaroli, S.  |  Ferrara, M.

Liquid hydrocarbon storage facilities have used triple-offset valves (TOVs) in traditional tank farm applications for decades. Due to more stringent health, safety and environment (HSE) requirements, ..

HP Automation Strategies: Energy management lessons from Europe

ARC Advisory Group: Güldner, F.

ARC Advisory Group research indicates that, by applying appropriate energy management measures, energy-intensive companies can reduce their energy consumption by 30% to 40% over a 15-year timespan. Th..

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..