ARTICLES
-
Understanding centrifugal compressor performance
Apr-2002
In a connected process system, expensive changes to the compressor and driver can be avoided with system debottlenecking modifications
-
Optimising pumparound reflux for zero-cost energy savings
Apr-2012
By increasing pumparound ratios in principal units, refinery engineers were able to recover energy for process heating and reduce stack emissions
-
Improving the distillation energy network
Oct-2013
Energy-efficient design applied to the refit of a distillation unit was achieved through optimisation between the distillation column and heat network ...
-
Installing a power recovery system on FCC or RFCC units
Jan-2010
Full examination of the design options and operating issues related to the installation of a PRS on a FCC or RFCC unit will increase energy efficiency ...
-
Process and energy analysis for cost savings and CO2 reduction
Jul-2010
Applying heat pinch technology and process know-how to maximise energy savings. In an increasingly carbon-conscious market, improving energy efficiency ...
-
Process improvements in the direct hydration of olefins to alcohols
May-2014
Synthetic alcohols produced by direct hydration have wide application in the process industries as solvents, in the production of cosmetics and as intermediates ...
-
Apr-2012
Operators of process equipment have an obligation to understand the existing and future potential for unit reliability and operability.
-
Future of opportunity crudes processing
Oct-2011
Five critical drivers help refiners remain profitable and sustain long-term business goals while processing relatively inexpensive, low-quality crudes
-
Refinery energy efficiency and environmental goals
Jul-2002
Cheaper fuels do not always reduce costs, say the authors, and an alternative is cogeneration. It is argued that fuel saving programmes and cogeneration, ...
-
Refining/petrochemical integration: a new paradigm
Sep-2013
The global trend in motor fuel consumption favours diesel over gasoline. There is a simultaneous increase in demand for various petrochemicals such as ...
-
Optimising preflash for light tight oil processing
Jul-2015
For a crude unit handling light tight oil feedstock, a semi-preflash column can deliver significant advantages in energy saving, capacity gain and revamp ...
-
Using cold boiler feed water for energy recovery
Jan-2012
Feeding membrane deaerated cold boiler feed water to appropriate units will enable waste heat to replace substantial steam duty in a refinery
-
Using pinch technology in operations?
Sep-2013
Pinch Technology is a well established concept, and a tool used to optimise waste heat recovery and design efficient heat integration schemes in a wide ...
-
Crude oil sourcing: price and opportunity
Apr-2017
Sourcing crudes for the best refining margin needs to be supported by a detailed procurement strategy.
-
Operating challenges associated with fines in the delayed coker
Jun-2014
The coking process has been around since the early days of the refining industry. Over the years it has undergone continuous improvements to make it a ...
-
Practical flare gas recovery for minimising flaring
Apr-2015
Flares play a critical role as a safety device in refineries, and in most oil and gas producing or processing facilities.
-
Heat integration projects for refining processes
Oct-2013
Heat integration projects can deliver substantial savings, but they require detailed simulation and case-specific heat integration analysis
-
Developing standards in refinery energy management
Oct-2009
Precise validation and reconciliation of site data is required for an effective energy management system in a refinery
-
Using APC in refinery energy systems – develop your own solutions
Oct-2013
Advanced Process Control (APC) has been used extensively to assist in operating refinery and petrochemical processes smoothly, safely and profitably.
-
Jan-2013
Poor-quality crude oils and strict environmental regulations promote the use of technologies that favour energy savings and environmental protection
-
Apr-2011
An integrated programme of process integration techniques lowers CO2 emissions levels in refineries through energy savings
-
Reforming exchanger system in large-scale methanol plants
Jul-1997
By eliminating a tubular fired furnace, the Kellogg Reforming Exchanger System (KRES), used in the production of methanol, is proving to be profitable ...
-
Energy-efficient vacuum systems
Apr-2013
Case analysis of the techniques available to reduce energy consumption in vacuum systems reveals the potential for cost savings
-
Applying pinch technology to energy recovery
Oct-2013
A pinch technology-based study of heating and cooling of material streams in a large-scale olefins plant identifies major opportunities for energy sav ...
-
Real-time refinery energy management
Oct-2009
An online model installed at Repsol Cartagena refinery enables optimal balance between internal energy production and demand
-
Molecular management for refinery-petrochemical complexes
Aug-2020
Designing a digital twin for process simulation of an integrated complex enables enhanced molecular management to deliver higher margin.The future comprises ...
-
Using infrared monitors to achieve auxiliary flare pilot monitoring (TIA)
Jul-2018
Infrared flare pilot monitoring as a primary or secondary monitoring solution provides a pilot status signal when thermocouple failures occur and assures ...
-
Process and energy analysis for cost savings and CO2 reduction
Jul-2010
Applying heat pinch technology and process know-how to maximise energy savings. In an increasingly carbon-conscious market, improving energy efficiency ...
-
Dividing wall columns for gas plants
Jul-2018
Uniting two unit offerings into one column shell can lead refiners to improve the profitability of their gas plants.
-
Best practice for refinery flowsheets
Aug-2019
Refinery-wide flowsheets can demonstrate the true representation of changes in key operating variables and their associated impact on refinery operati ...
-
Factors affecting Claus waste heat boiler design and operation
Mar-2019
The Claus Waste Heat Boiler (WHB) is a critical piece of equipment in a Sulphur Recovery Unit (SRU); its fundamental purpose is as a heat transfer device ...
-
Refining/petrochemical integration: a new paradigm
Sep-2013
The global trend in motor fuel consumption favours diesel over gasoline. There is a simultaneous increase in demand for various petrochemicals such as ...
-
Refinery energy efficiency and environmental goals
Jul-2002
Cheaper fuels do not always reduce costs, say the authors, and an alternative is cogeneration. It is argued that fuel saving programmes and cogeneration, ...
-
Using pinch technology in operations?
Sep-2013
Pinch Technology is a well established concept, and a tool used to optimise waste heat recovery and design efficient heat integration schemes in a wide ...
-
A refinery’s journey to energy efficiency
Mar-2016
Identifying a series of areas for improvement transformed the energy performance of a refinery with a 60-year history
-
Crude oil sourcing: price and opportunity
Apr-2017
Sourcing crudes for the best refining margin needs to be supported by a detailed procurement strategy.
-
When excess air becomes too much
Jul-2020
Excessive use of excess air impacts operating costs through fuel efficiency, furnace reliability, and stack emissions
-
Improved distillation efficiency
Dec-2016
Dividing wall column technology applied to a xylenes separation project delivered superior energy efficiency compared to a two-column arrangement.
-
Understanding centrifugal compressor performance
Apr-2002
In a connected process system, expensive changes to the compressor and driver can be avoided with system debottlenecking modifications
-
Optimising pumparound reflux for zero-cost energy savings
Apr-2012
By increasing pumparound ratios in principal units, refinery engineers were able to recover energy for process heating and reduce stack emissions
-
Improving the distillation energy network
Oct-2013
Energy-efficient design applied to the refit of a distillation unit was achieved through optimisation between the distillation column and heat network ...
-
Digital twins enhance LNG plant performance
May-2019
Digitalisation technologies offer new and disruptive ways to overcome the challenges of increasing margin, reducing carbon emissions and addressing talent ...
-
Aug-2019
Analysing desalter performance and improving crude blending capacity with multi-phase instrumentation and control.
-
Improving hydrotreater performance with welded plate heat exchangers
Jul-2020
Pressure has never been higher on refiners to improve the efficiency of their energy-intensive processes.
-
Process flow determines coker heater performance
Jun-2018
Uniform tube metal temperature resulting from a change in process flow enhances the run length of a delayed coker heater.
-
Using APC in refinery energy systems – develop your own solutions
Oct-2013
Advanced Process Control (APC) has been used extensively to assist in operating refinery and petrochemical processes smoothly, safely and profitably.
-
Energy conservation in a crude unit
Feb-2016
Online cleaning of a CDU/VDU heat exchanger network saved on time, energy and environmental impact.
-
High performance trays for a fractionator in an aromatics plant
May-2015
Distillation is a very important separation technology in refineries and downstream chemical processing. Mass transfer internals in distillation columns ...
-
Reforming exchanger system in large-scale methanol plants
Jul-1997
By eliminating a tubular fired furnace, the Kellogg Reforming Exchanger System (KRES), used in the production of methanol, is proving to be profitable ...
-
Process improvements in the direct hydration of olefins to alcohols
May-2014
Synthetic alcohols produced by direct hydration have wide application in the process industries as solvents, in the production of cosmetics and as intermediates ...
-
ThruVision™ scans are the next step to investigate liquid maldistribution
Sep-2020
ThruVision™ technology allows for a complete understanding of liquid distribution, saving days of production losses and massive costs of a unit shut ...
-
Pre-turnaround scans enable better critical path planning
Sep-2020
Tru-Scan™ and Tru-Grid™ Scan results help determine whether to enter a particular column during the turnaround outage or remove it from the critical ...
-
Managing vacuum tower wash beds
Sep-2020
ThruVision™ scans monitor the rate of coking in vacuum tower wash beds to get the most out of bed productivity.
-
Tru-Scan™ identifies abnormal process conditions and helps optimise vessel efficiencies
Sep-2020
Tru-Scans™ provide valuable data aiding operations in achieving 115% of unit capacity
-
Tru-Grid™ scans detect solids build-up to assist in determining the appropriate maintenance path
Sep-2020
PackView™ liquid retention scale included on Tru-Grid™ Scan results provide customers the amount of build-up, relative density and growth patterns ...
-
Sep-2020
Tracerco technology can see inside the very heart of operations to determine why processes are not operating as expected.
-
Increase production rates with Tracerco’s FrothView and Tru-Scan technologies
Sep-2020
How Tru-Scan™ and FrothView™ results help increase production, and remove the debutanizer tower, which seemed to be the bottleneck for the unit.
-
Detecting leaking PSVs helps a refiner avoid potential emission fines and penalties
Sep-2020
A Tracerco Diagnostics™ Leak study identifies leaks resulting in massive savings from environmental fines, without any interruption to production.
-
Baseline scans prove critical in diagnosing any potential future column problems
Sep-2020
A baseline scan establishes a reference point, a historical marker for column performance
-
PackView™ liquid retention scale is a quantitative analysis of packing maldistribution
Sep-2020
PackView™ can be used to compare operational parameters with engineering design
-
Troubleshooting premature tower flooding
Aug-2020
Thorough analysis of field data and tray hydraulics together with gamma scanning were key factors in the successful troubleshooting of premature flooding ...
-
Molecular management for refinery-petrochemical complexes
Aug-2020
Designing a digital twin for process simulation of an integrated complex enables enhanced molecular management to deliver higher margin.The future comprises ...
-
Decarbonization, electrification and the case for modern electric process heaters
Jul-2020
Companies in liquified natural gas (LNG) and other industries have been taking bold steps to reduce their carbon footprint.
-
When excess air becomes too much
Jul-2020
Excessive use of excess air impacts operating costs through fuel efficiency, furnace reliability, and stack emissions
-
Increase duty in tube side condensers
Jul-2020
A retrofit is shown to improve several aspects of tube side condensation processes.
-
Downtime damages environmental performance too
Jul-2020
Advanced technologies can reduce the environmental impact of unexpected shutdowns.
-
Improving hydrotreater performance with welded plate heat exchangers
Jul-2020
Pressure has never been higher on refiners to improve the efficiency of their energy-intensive processes.
-
In-situ refinery and storage terminal environmental remediation
Jun-2020
In the 1960’s there were five refineries built close to Ingolstadt. The location was central to the major refined products markets in Bavaria. The TAL ...
-
Jun-2020
Petcoke gasification. The chemistry of gasification fits somewhere between combustion and pyrolysis. Combustion is a high temperature reaction in an excess ...
-
Preparing for the energy transition
Feb-2020
The industrial energy transition is characterised by fast-moving changes, technological developments, and a high degree of uncertainty.
-
SMR integration with increased CO2 production
Feb-2020
Optimising the efficiency of a plant producing hydrogen by natural gas reforming reduces CO2 emissions and lowers fossil fuel consumption.
-
Determining temperature class for electric process heaters
Jan-2020
Electric process heaters that interface with flammable materials in explosive environments need to be properly evaluated to protect the equipment against ...
-
Three forces fuelling industrial energy transition (ADS)
Dec-2019
The energy transition is challenging every industrial sector, whether it is the energy consumed, the emissions produced, or the products created.
-
Case study: How Shell is navigating the energy transition (ERTC)
Dec-2019
Although the transportation sector’s trend towards electrification offers important climate change and air quality benefits, it presents many energy ...
-
Custom boilers meet capacity, emissions challenges (TIA)
Nov-2019
Many refinery complexes in Texas are ageing. It is not uncommon to find boilers that are 50 or more years old. As a result, these facilities can be liable ...
SPONSORS