ARTICLES
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Alarm floods and plant incidents
Jul-2012
Alarm floods and their contribution to industrial incidents can be controlled successfully through all process states
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Detection of VOCs demands continuous innovation in calibration gases
Oct-2011
With an ever-increasing number of processing plants coming on stream worldwide to keep up with the burgeoning petrochemical industry, the focus on the ...
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Controlling film temperature in fired heaters
Jan-2013
Film temperature control is critical to the successful design of fired heaters, especially for heaters employed in upgrading heavy feedstocks
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Controlling the hydrocarbon dew point of pipeline gas
Jul-2017
A key factor in selecting technology to control the hydrocarbon dew point of natural gas is the quantity of heavy hydrocarbons in the feed stream
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Abatement of hydrogen sulphide in asphalt
Jan-2012
Risks of exposure at asphalt loading platforms require reliable monitoring of H2S levels and a programme of abatement using effective chemical scaveng ...
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Optimising profits by blending butane (TIA)
Jun-2015
Many countries legally mandate the observation of the maximum gasoline vapour pressure to prevent air pollution and ensure the safe transport and storage ...
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Role of fired heater safety systems
Jul-2013
A fully automated burner management system operating as a SIS for burner control can meet minimum safety targets, improve system availability and lower ...
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Speciality gases: essential for research, production and quality control
Jul-2011
Laboratories all around the world stand or fall by their reputation for accuracy and quality control. Pivotal to this performance is the quality, purity ...
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Consolidation of refinery control rooms
Jan-2012
Migration of a refinery’s DCS provided an opportunity to reconfigure and consolidate the control rooms and operational management system
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Sharing the load: proper control methods for parallel refrigeration compressors
Jan-2015
Parallel refrigeration machines have been in use for decades in the LNG industry primarily for the Phillips Cascade LNG process which utilises parallel ...
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Apr-2019
The oil and gas sector is consistently among the most vulnerable to cyber attack. Can a security programme reduce the risks?
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Apr-2011
Fibre optic distributed temperature sensing has several advantages over conventional real-time data sensors in cryogenic leak detection at LNG termina ...
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Isokinetic nozzles for steam sampling
Nov-2016
The proper design of a sampling system is critical for a sample that is representative of the stream to be measured.
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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.
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Ensuring an accurate reading in a differential pressure steam application
Dec-2013
A common process instrumentation application measures differential pressure in a steam line, with the final output being a flow rate measurement. The process ...
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Operator training simulator for a multi-product fuels pipeline
Jan-2013
An operator training simulator for a fuel products pipeline system was developed and delivered before the pipeline was completed to train personnel in ...
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Flow metering vacuum tower bottoms
Oct-2011
A clamp-on ultrasonic flow meter can make flow measurement at the bottom of vacuum distillation towers more reliable
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Automation of tank farm systems
Sep-2016
Automation helps to streamline operations as well as supply and demand planning, sales orders and inventory in tank management.
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Connected data improves refinery operations
Sep-2016
Connecting data with a common knowledge management platform improves visibility, response, and analysis to benefit refinery operations
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Advanced process control in FCC and hydrocracking units
Apr-2015
Implementation of advanced process control of two major units produced significant savings with short payback times
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Selective control for a total reflux column
Jul-2014
Operating problems with a de-ethaniser column led to the development of a new strategy for an advanced process control system
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Wireless technology in the refinery
Oct-2009
Wireless data gathering can mean lower capital costs and gains in efficiency, provided the limitations of available bandwidth are taken into considera ...
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Real-time downstream dashboard
Oct-2010
Real-time infrastructure enabled an organisational transformation to achieve integration in a highly complex downstream supply chain
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Better yield accounting methods improve financial results
Apr-2014
A yield accounting system can improve the efficiency of solving material balance errors and correct measurement errors throughout an entire facility
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Improving crude unit operation
Jan-2011
Most crude and vacuum units present an opportunity for improvement using modern process control systems
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Delek brings refineries into synchronised digital maturity
Jul-2020
Since the company was founded in the early 2000s, the business strategy at Delek US Holdings, Inc. has focused on rapid growth through acquisition of downstream ...
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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 ...
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Refinery protection with gas detection
Apr-2020
Based on several recent M&A transaction valuations it is fair to say that the price tag of a medium-sized, medium-complexity refinery in Europe is in the ...
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Alarm floods and plant incidents
Jul-2012
Alarm floods and their contribution to industrial incidents can be controlled successfully through all process states
-
Detection of VOCs demands continuous innovation in calibration gases
Oct-2011
With an ever-increasing number of processing plants coming on stream worldwide to keep up with the burgeoning petrochemical industry, the focus on the ...
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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 ...
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The business case for digitalisation in the refining sector
Apr-2020
When we use the word ‘digitalisation’ what do we really mean? Computers have been used for process control since Fortran 77 was developed in the late ...
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Controlling film temperature in fired heaters
Jan-2013
Film temperature control is critical to the successful design of fired heaters, especially for heaters employed in upgrading heavy feedstocks
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Speciality gases: essential for research, production and quality control
Jul-2011
Laboratories all around the world stand or fall by their reputation for accuracy and quality control. Pivotal to this performance is the quality, purity ...
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Apr-2017
Predictive analytics is an evolving technology with many potential applications in and gains for the process industries
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Real-time downstream dashboard
Oct-2010
Real-time infrastructure enabled an organisational transformation to achieve integration in a highly complex downstream supply chain
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A better approach to detailed hydrocarbon analysis with Verified Hydrocarbon Analysis™
Nov-2019
Most refineries rely on Detailed Hydrocarbon Analysis (DHA) to analyse and monitor specific contents of their fuel streams. While this technique has been ...
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Nature of errors in machinery diagnostics
Jan-2020
A reliability theory has been developing for almost 70 years, and all the time scientists, engineers and practitioners attempt to point out an instance ...
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Monitoring and simulation resolves overhead corrosion
Mar-2016
Online corrosion monitoring in tandem with simulation modelling identified the root cause of corrosion in a crude unit overhead
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Predicting middle distillate properties
Apr-2019
Development of on-stream correlation models to predict cloud point, flash point and freezing point and increase production of on-spec jet fuel using a ...
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Data operations transform fuels value
May-2019
A refiner applied advanced analytics to develop techniques for processing opportunity crudes which minimise negative effects on the plant.
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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 ...
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Where transparency-driven value comes from
Jan-2020
Safe and sustainable operation is a key factor for the profitability of every processing business, such as a petroleum refinery.
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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.
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Protect control valves when production slows
Sep-2020
With many plants running at reduced rates or on shutdown, control valve operation faces severe challenges to maintain throughput. Solutions are at han ...
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Jul-2015
How to maximise the life cycle of control systems used in turbomachinery
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Packed bed performance analytics
Jun-2018
Advanced analytics introduce a numerical and easily understood approach to tower gamma scanning.
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Advanced turbomachinery controls improve ethylene plant yield
Aug-2015
Advanced integrated turbomachinery controls can significantly alleviate the suction pressure dip of a cracked gas compressor, leading to considerable yield ...
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Sep-2016
The Industrial Internet of Things promises to be the biggest influence on plant automation systems since the advent of distributed control systems
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Connected data improves refinery operations
Sep-2016
Connecting data with a common knowledge management platform improves visibility, response, and analysis to benefit refinery operations
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Accurate analysis of chlorine in vacuum gas oil and low sulphur fuel oil
Apr-2021
(White Paper) - Why measure chlorine in vgo and vlsfo? Vacuum gas oil, more commonly referred to as VGO, is primarily used as a feed for cracking units ...
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Piping and instrument diagrams: Part 2 Causes and management of change
Apr-2021
It is difficult to categorise or group the many reasons for routine or late changes to a P&ID. Some causes are listed here.
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Mar-2021
Oil and gas operations success hinges on digital transformation. Between diverse business models and fluctuating market and regulatory pressures, every ...
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Delayed coker revamp for a capacity increase
Mar-2021
Revamping to a three-drum coker arrangement delivered improved product yields, higher throughput, and greater feedstock flexibility.
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Mar-2021
Hybrid modelling combines artificial intelligence and processing expertise to develop accurate models of refining processes.
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Trends and developments in gas analysis
Mar-2021
Technical and digital developments are modernising the way gas analysers are built and used.
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Monitoring processes with radiometric measurements (TIA)
Feb-2021
Reliable measurement solutions for refineries as well as for petrochemical industries are not a matter of course.
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Should you rely on your simulation results?
Dec-2020
Avoiding some of the pitfalls of process simulation
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Dec-2020
Leveraging IIOT concepts leads to a reduction in energy consumption and improved refining margin
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Heater experts solve common problems with IR thermography
Dec-2020
Many owner operators in the oil/gas and petrochemical industry know infrared (IR) thermography is a pillar of any robust inspection program. At Becht Fired ...
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Determine organic and inorganic chlorides in crude oil
Nov-2020
Although all XRF techniques are capable of only total elemental analysis, with some sample preparation, Clora, Clora with Accu-flow, Clora 2XP, and Sindie ...
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Mitigating corrosion with a digital twin
Nov-2020
Data-driven engineering helps engineers to identify ways to improve predictions of corrosion. Processing plants depend on assorted metallic equipment and ...
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Digitalisation for improved operations
Nov-2020
Increased availability of gas analysis equipment through digital transformation can raise levels of operational excellence.
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Level measurement in coke drums (TiA)
Nov-2020
If heavy components of crude oil are to be converted into lighter ones, cracking processes come into play.
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Optimise your workflow and improve lab efficiencies
Oct-2020
XOS’ Sindie® series sulphur analysers offer a variety of features and capabilities aiming to improve your operational efficiencies. In addition, XOS’ ...
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Oct-2020
How MOL used a new approach to data to improve plant diagnostics, adopt alternate crudes and save millions. The petroleum industry is once again in the ...
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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 ...
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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 ...
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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.
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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
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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 ...
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Sep-2020
Tracerco technology can see inside the very heart of operations to determine why processes are not operating as expected.
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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.
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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.
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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
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Accurate analysis of chlorine in vacuum gas oil and low sulphur fuel oil
Apr-2021
(White Paper) - Why measure chlorine in vgo and vlsfo? Vacuum gas oil, more commonly referred to as VGO, is primarily used as a feed for cracking units ...
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NeXRing™ NeXt big thing in random packing
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NAPCON games transform the way you train
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Bottom of the barrel upgrading
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FCC additives and addition systems
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Axens blog
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Optimize everything plant-wide
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Your experts for burners & combustors
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OpX® Digital
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ITW technologies online cleaning
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Follow PTQ and DigitalRefining on LinkedIn
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Corrosion control
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