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

Corrosion

Editorial Comment: It’s all in the makeup of things

Hydrocarbon Processing Staff: Nichols, Lee

This issue of <i>Hydrocarbon Processing</i> features a topic that has been addressed in sections of the magazine for several decades, but has never been a focal point of the publication. That topic is materials manufacturing.

Determine trace amounts of organic acids causing refinery corrosion

North Huajin Chemicals Industries Group Corp.: Tang, Z.  |  Yuan, B.  |  Zheng, S.  |  Chung, K. H.
China University of Petroleum: Shi, Q.

Petroleum is a complex hydrocarbon mixture that contains small amounts of organic acids, such as naphthenic acids and phenols.

Case histories of amine plant equipment corrosion problems–Part 2

INEOS Oxide GAS/ SPEC Technology Group: Daughtry, J.  |  Teletzke, E.

Past corrosion incidents provide insight into the causes of corrosion and the preventive actions required to protect plant equipment and reduce costly plant downtime.

Operations: Maximizing the opportunity of discounted crudes

Baker Hughes: Duggan, G.  |  Navarrete, R.

As the oil and gas industry adjusts to a business environment in which crude oil prices will likely remain lower for longer, refiners continue looking for ways to maximize their profitability.

Case histories of amine plant equipment corrosion problems–Part 1

INEOS Oxide GAS/ SPEC Technology Group: Daughtry, J.  |  Teletzke, E.

Lost production from corrosion costs the oil and gas industry more than $1 B/yr.1

Heavy crude oil processing design and reliability

GTC Technology US, LLC: Martin, G.  |  Liu, Z.  |  Wang, S.

Revamping refineries to process heavier crude slates goes well beyond the requirements to meet equipment performance dictated by a shift in the quantity of lighter product yields to heavier products.

Process safety incidents involving simultaneous operations

Primatech, Inc.: Baybutt, P.

Some process safety incidents occur as the result of simultaneous or sequential occurrences of operations or activities that interfere or clash with each other.

Design atmospheric aboveground storage tanks for accident prevention

TurboTech Consulting Corp.: Zardynezhad, S.

The design and construction of oil, gas and petrochemical facilities is continuously improving, as increasing compliance with ever-changing codes and standards, such as the American Petroleum Institute (API) and the National Fire Protection Association (NFPA), is resulting in fewer atmospheric above-ground storage tank (AAST) accidents.

Refining: Use of Alloy 400 for hydrofluoric acid corrosion in a refinery alkylation unit

Alkylation units can be based on sulfuric acid or hydrochloric acid as a catalyst.

HF alkylation conversion is finally within reach—Part 1

DuPont: Nunez, J.  |  Presley, S.

Because of its clean-fuel properties (paraffinic, high octane, low vapor pressure and very low sulfur), alkylate is considered one of the most desired components in the gasoline pool.