Process Optimization
Improve solvent recovery in wax production
The solvent-recovery section of the deoiling unit for wax production consumes substantial energy. In this study, the effects of operating conditions (pressure), energy consumption and cost, and proces..
Update temperature control for a Claus unit with neural networks
The Natref oil refinery in Sasolburg, South Africa, had experienced refractory problems in the sulfur recovery unit’s (SRU’s) combustion chamber since startup (Fig. 1). Even though the SRU w..
HP Reliability: Maintain proficiency in root-cause-failure analysis
Earlier in the year, the author attended a series of client and organizers’ presentations at the 2013 TapRooT Summit in Gatlinburg, Tennessee. TapRooT is a structured failure analysis and trouble..
HP Integration Strategies: Operational integrity management at Statoil
Asset-intensive industries continue to suffer from unplanned downtime, failure to meet planned production rates, and too many safety and environmental incidents. Until companies can manage and mitigat..
HP Automation Safety: MTTR: Reality vs. calculation
Many reliability engineers trained before IEC 61508 know the acronym MTTR as “mean time to repair.” I certainly learned that definition. Naturally, I think of the time it takes to repair som..
HP Industry Perspectives: Is it too early to be optimistic for 2014?
The increased availability of natural gas supplies are redefining energy conditions. New natural gas reserves are shifting the order for producing nations. Shale gas reserves, once difficult to extrac..
HP Brief
LNG terminal to be built in Uruguay GDF Suez has signed a 15-year contract with Gas Sayago for LNG storage and regasification services in Uruguay. Commercial operation of the new terminal is expected ..
CF to expand US ammonia, urea production plants
CF Industries is constructing new ammonia and urea/UAN plants at its Donaldsonville complex and new ammonia and urea plants at its Port Neal complex. In combination, these two new facilities will be able to produce 2.1 million tpy of gross ammonia and upgraded products such as granular urea.
Shell selects Wood Group for engineering services on Scotland gas, NGL plants
Wood Group employs around 500 people under this contract and provides project management, engineering, construction, commissioning, maintenance support and supply chain management services. Wood Group will also be providing fabric maintenance services, as part of the new contract.
GS Caltex selects CB&I as technology provider for new Korea paraxylene unit
The unit will use the BP paraxylene technology, exclusively licensed by CB&I, and will have a world-scale design capacity. The technology employs an innovative energy-efficient crystallization process to produce paraxylene. Start-up of the new plant is expected in 2016.
- Consortium launches study to create a consolidated hub for recycled plastics 5/22
- Eni strengthens its global LNG strategy with long-term supply agreements in Indonesia 5/22
- Breakthrough shows how electricity could replace heat to turn CO₂ into useful chemicals 5/22
- bp's Whiting Refinery offers revised proposal to union in ongoing talks 5/22
- Plains oil pipeline partly shut down after rupture in East Los Angeles (U.S.), could disrupt supplies to refineries 5/22
- Vitol moves to open Mexico fuel terminal years after bribery scandal 5/22
