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

Equipment

Can ammonia be a future energy storage solution?

Ammonia is well known as a fertilizer. However, it is also a potential carbon-free fuel and an excellent solution for storage of renewable electricity, especially if the syngas needed for producing the ammonia is made by electrolysis.

Business Trends: The ins and outs of construction contracts

ShureLine Construction: Shahani, G.  |  Berg, J.

Industrial construction projects are becoming larger and more complex, with shorter schedules. To meet these challenging requirements, such construction projects are often executed by multiple entities located in different countries that may have different business objectives.

Digital: Better maintenance through better data

Accruent: Eichelberger, N.

When I talk to professionals in the refining and petrochemical businesses, they are always interested in how new technologies can improve operational efficiency, make plants safer and increase profitability.

Executive Viewpoint: Succeeding against cyber attacks

No doubt exists that the added connectivity that modern control and automation systems deliver offers a myriad of benefits. By embedding computing within the process and utilizing edge and cloud technologies, it can provide greater visibility. It creates a digital thread for the plant and allows both equipment and the processes to be analyzed, as well as giving prescriptive advice.

Reliability: When slow-rolling machines can cause failures, and how to avoid them

Hydrocarbon Processing Staff: Bloch, Heinz P.

All the book learning in the world will fail if we do not use common sense. We could also say that we need to think things through and should recognize that intuitive logic can lead us astray. If that sounds like semantic banter, let us zero in on three practical field examples that illustrate the issues at hand.

How changes to functional safety standards can optimize fire and gas detection

Emerson Automation Solutions: Naranjo, E.

ANSI/ISA-84 is one of the most influential standards in functional safety and has been a driver for instrumented process safety improvements over the last 20 yr. It is a comprehensive norm covering a wide range of aspects related to functional safety in process industries, including the entire life cycle of designing, implementing and operating safety systems.

Rethink fired heater design for emissions

S & B Engineers and Constructors Ltd.: Malhotra, K.

As environmental regulations are becoming more stringent on reduced nitrogen oxide and carbon monoxide emissions, burner designs are changing to meet revised regulations. The heater design must complement the chosen burner for optimal performance. Although design duty is considered to be the main focus of the heater design, the range of heater operation and its impact on heater safety and emissions needs are often neglected.

Reliability: Improve condition monitoring with shock pulse technology

Hydrocarbon Processing Staff: Bloch, Heinz P.

Shock pulse technology is generally well known to vibration analysts and reliability technicians. A handheld combination of sensor and display meter would typically be used to detect discontinuities in bearings and would respond to the impact of two masses. The resulting shockwaves will create a shock pulse of a certain magnitude that commonly manifests itself at a particular repeat frequency. The respective magnitude of relevant excursions and their trends can be observed by the person entrusted with the monitoring task.

Editorial Comment: Honoring the industry’s best … take 2!

Hydrocarbon Processing Staff: Nichols, Lee

Due to Tropical Storm Imelda, Hydrocarbon Processing issued its first force majeure in postponing the third annual HP Awards.

Improved cooling system performance begins with data

Emerson Automation Solutions: Dalebroux, J.
Consultant: Aleynik, B.

Refineries consume large amounts of energy and water to refine crude oil into products. Up to 10% of crude oil’s energy content is consumed during processing, and it takes 1.5 bbl of water to process one barrel of crude oil. Refining processes also generate large quantities of excess thermal energy that needs to be expelled into the environment using a once-through or recirculating cooling system.