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

Loss Prevention

Prevent methane hydrate formation in natural gas valves

GE Oil & Gas: Glaun, A.  |  Shahda, J.

The discussion here focuses on the thermodynamics involved and on the requirements for a successful natural gas valve application in which the incidences of hydrate formation and icing of the valve are reduced.

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 Viewpoint: Consider integral-gear compressors in CO2 services

Gasification Co.: De Maria, R. L.

In 1998, the author began researching suitable technology for compressing 95 MMSCFD of “bone dry” (–100°F dew point) carbon dioxide (CO2) from 16.7 psia to 2,710 psia. The compress..

HP Industry Perspectives: US-based ultra-low-sulfur gasoline rule released

Hydrocarbon Processing Staff: Romanow, Stephany

In late March, the US Environmental Protection Agency (EPA) released the long-awaited ruling for ultra-low-sulfur gasoline, also known as the Tier 3 rule. This proposed rule lowers the sulfur content ..

Overflow systems are the last line of defense

Engrowth Training: Toghraei, M.

The overflow system is the last line of defense against the excessive container filling. An overflow system consists of an overflow nozzle with internal and/or external piping and, in some cases, a si..

Take a quicker approach to staggered blowdown

WorleyParsons: Khan, M. S.

The design of a reliable blowdown system for a large sour gas-processing facility is one of the most important aspects of plant design. Safe design is vital for facility operation. With the developmen..

Conceptually, accidents are a fallacy

Apex Safety Consultants: Sawyer, M.

Webster’s unabridged dictionary defines accident as “Literally, a befalling; an event that takes place without one’s foresight or expectation; an undesigned, sudden and unexpected event..

HP Water Management: Update: Online measurement of oxidizing biocides

MarTech Systems, Inc.: Huchler, L. A.

Nearly all owners of industrial cooling towers feed oxidizing biocides—chlorine (Cl) and bromine (Br)—to kill bacteria in the recirculating cooling water. Minimizing the populations of bacte..

HP Industry Perspectives: Are Arctic projects safe?

Hydrocarbon Processing Staff: DuBose, Ben

Key industry officials answer a poll question from HydrocarbonProcessing.com

HP Innovations: Innovations

Hydrocarbon Processing Staff: Blume, Adrienne

Flowmeter uses Coriolis force in measurementThe Sitrans FC430 flowmeter from Siemens AG is capable of measuring liquids and gases using the Coriolis principle. Flows can be measured with a precision o..