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Corrosion

Use new methods to optimize energy efficiency of hydrogen compressors

Repsol SA: Vila Forteza, M.

Hydrogen (H2) is a key to efficient operation of refinery desulfurization units (DSUs). Process H2, both pure and recycled from DSUs, must be compressed to pressures up to 85 kg/cm2. Centrifugal compr..

HP Reliability: Reassessing and updating electric motor bearing lubrication

Hydrocarbon Processing Staff: Bloch, Heinz P.

Over the past 25 years, this column has often dealt with electric motor lubrication. As listed in the recommended reading list, this subject is often asked and, of course, there are updates to the rec..

HP Engineering Case Histories: Case 84: Remaining service life of plant equipment can be determined

Consulting Engineer: Sofronas, A.

For new plant machines and equipment, the life expectancy is determined by the original equipment manufacturer (OEM). Yet, different analysis techniques are often required in a failure analysis. In a ..

Safety and environmental updates for HPI storage tanks

   © leungchopan—Shutterstock.com Storage tanks are common in any hydrocarbon processing industry (HPI) facility or receiving/shipping terminal. Crude oil, refined produc..

How Cr compounds discolor refractory brick walls of an ethylene cracking furnace

Saudi Basic Industries Corp.: Al-Meshari, A.
SABIC Technology Centre: Maity, M.  |  Al-Zahrani, E.

Unusual pink coloration was noticed on the entire refractory brick wall in the radiant section of an ethylene cracking furnace of a petrochemical plant. The problem was investigated by evaluating the ..

Consider technology to reduce compressor vibration and noise problems

Dresser-Rand: Liu, Z.

Industrial centrifugal compressors installed in hydrocarbon processing industry (HPI) complexes absorb significant amounts of mechanical power when compressing gases. A small part of the mechanical en..

Experience meets innovation: World-class coke drum replacement project

HP Editorial Staff: Chevron Corp.  |  Nooter Construction

Six large coke drums at Chevron’s El Segundo refinery, which supplies 20% of Southern California’s vehicle fuel, were showing signs of aging after 46 years in service.

HP Reliability: Trends from Texas A&M’s 43rd Turbomachinery and 30th Pump Symposia

Hydrocarbon Processing Staff: Bloch, Heinz P.

Many HP readers are very familiar with the Texas A&M Turbomachinery (TAMU Turbo) and Pump Symposia events. The Houston-based 2014 forum, held Sept. 21–25, set new records in both attendance and n..

HP Innovations

Hydrocarbon Processing Staff: Blume, Adrienne

ALL offers seven-crane packageThe ALL family of companies has expanded its fleet of all-terrain and hydraulic truck cranes with the addition of seven new Grove machines. With varying sizes and capacit..

Is your plant vulnerable to a brittle fracture?

The Equity Engineering Group, Inc.: Macejko, B.

Much of the process equipment operating today was designed to construction codes that did not require a formal evaluation for low-temperature considerations. Metal temperature highly influences the fr..