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Reactor effluent air cooler safety 
through design
Oct-2013
Quality-controlled replacement of carbon steel with Duplex 2205 for revamps can increase the service life and reliability of the REAC in the high-pressure ...
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Useful tips for fired heater optimisation
Apr-2012
Model predictive control that is native to the regulatory control processor provides high-speed, redundant and robust control for process fired heater ...
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Interpreting FCC equilibrium 
catalyst data
Apr-2018
Regular Ecat and fines analysis provides information to support optimum performance from the FCC.
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Dealing with mercury in refinery processes
Jul-2010
The effects of mercury contamination on operations, and its treatment, are emerging issues for refiners
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Practical hydrocarbon dew point specification for natural gas transmission lines
Mar-2011
Hydrocarbon liquid dropout can cause a number of problems in gas transmission lines, including increased pressure drop, reduced line capacity and equipment ...
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Maximising premium distillate by catalytic dewaxing
Feb-2011
Advances in technology for catalytic dewaxing of distillates by isomerisation provide improved activity
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Dynamics of operation for flare systems
Apr-2014
Detailed studies of problems with flaring performance led a refinery to define and implement a scheme for optimum flare performance
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Maximise olefins through catalytic cracking Indmax FCC process
Apr-2008
The primary purpose of the fluid catalytic cracking (FCC) process historically has been to convert low-valued, heavier petroleum streams into gasoline, ...
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Developments in H2S scavenging
Jun-2018
Advances in the application of triazine scavengers have significantly 
improved process efficiencies.
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LO-CAT: a flexible hydrogen sulphide removal process
Feb-2015
The hydrocarbon engineering industry faces tighter restrictions for hydrogen sulphide (H2S) emissions and expanding requirements for sulphur recovery. ...
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Premium base oil production by the hydroprocessing route
Aug-2013
The worldwide demand for lubricants is expected to increase by 2.6 percent annually through 20151, with Asia predicted to remain the fastest growing r ...
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Refining refiners’ spent catalysts
Mar-2013
Spent catalyst is the raw material for a recycling operation that delivers fresh catalyst and specialist metals
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The FCC unit as a propylene source
Jul-2007
Hardware and catalyst design changes can increase the propylene yield, but ZSM-5 and other additives are essential to optimise and retain the flexibility ...
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Apr-2006
An examination into the feedstock and process conditions where solvent deasphalting is the most appropriate technology for upgrading residue
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Combating reactor pressure drop
Apr-2017
A refiner investigates the causes of pressure drop due to fouling in a fixed bed reactor and considers an appropriate mitigation strategy
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Wet scrubbing-based NOx control using LoTOx technology - first commercial FCC start-up
Sep-2007
Wet scrubbing based NOx control had been successfully applied to various industries for several years. Refineries, however, had not used such an approach ...
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Oct-2004
Installation of vortex tube clusters in crude unit preflash drums has eliminated foam carry-over, increasing diesel and atmospheric gasoil product yie ...
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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 ...
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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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Feb-2007
Why there is no excuse for operating a dirty amine system. The benefits of reclaiming amine systems are trumpeted by many and doubted by others.
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Preventing salt fouling in FCC main fractionators
Apr-2001
Results of using salt dispersant additives on a badly fouled FCC unit has shown that the method allows refiners to avoid more costly methods of naphtha ...
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Bulk separation of gas-liquid mixtures
Apr-2011
Effective gas-liquid separation is increasingly important to produce high-quality products from feedstocks of decreasing quality
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Experimental phase balance assessment for duplex stainless steel welded pipe
Jan-2018
This paper discusses the assessment of weld metal ferrite content in duplex stainless steel pipe welded at a 45Ëšangle
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Innovations in wastewater treatment
Oct-2012
Industrial gases provide a wide range of options for treating wastewater from petrochemical processes
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Jan-2018
Without the efforts of professional craft planners and logistics professionals, turnarounds will be a serious challenge
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Effective preparation for turnarounds
Dec-2020
Defining the objectives, planning thoroughly and ensuring operator readiness will increase the likelihood of a successful turnaround.
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Protecting your hydroprocessing reactor
Jun-2021
Owners and operators respect a hydroprocessing reactor’s minimum pressurisation temperature but can fail to understand factors other than the temper ...
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Designing steam heat exchangers and tracing systems
Jun-2021
Fundamentals must be considered when designing an industrial steam system to avoid premature failure or under-performance.
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Adsorbent choices help refiners find safer solutions
Aug-2022
For refiners, selection of the proper adsorbent, or combination of adsorbents, is critical to ensure the removal of all contaminants during olefin (such ...
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Cleaning amine units cost effectively
May-2021
Heat stable salts are dissolved or avoided by chemical products and cleaning methods during operations and turnarounds.
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Jun-2021
An analysis of the costs and merits of grey, blue, and green hydrogen.
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Zeolite based dryers in ethylene plants
Apr-2014
A review of the role and nature of adsorbent dryers in the production of ethylene by steam cracking. Steam cracking represents more than 95% of ethylene ...
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Processing NH3 acid gas in a sulphur recovery unit
Apr-2010
The feasability and economics of a two-stage sour water stripper with an SRU for NH3 contents of 25% and higher are discussed
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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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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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Catalytic strategies to meet gasoline sulphur limits
Apr-2015
Stricter regulations reducing average gasoline sulphur content will require further reduction of FCC gasoline sulphur
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Wireless instruments in corrosive and hazardous locations
Jun-2018
Wireless instruments introduce a range of benefits in corrosive and 
hazardous process areas.
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Petrochemicals from refinery intermediates — beyond polyolefins
Jul-2020
Diversifying chemical synthesis routes based on simple olefins can add major value for an integrated refining-petrochemical complex.
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Managing a control system migration
Jul-2020
Overcoming the inherent risks of a control system upgrade relies heavily on collaborating and sharing information transparently with a systematic, integrated ...
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Types of corrosion and materials to combat them
Sep-2020
A review of corrosion problems in fluid systems and how to prolong their life in one of the oil and gas industry’s most challenging environments.
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Real-time crude and desalter monitoring
Sep-2020
An analyser array supports corrosion management through continuous insights into changes in crude quality
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Column revamp boosts diesel production
Nov-2020
Revamping the internals of a main fractionator column enabled a refinery to increase its diesel throughput.
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Raising diesel yield by chemical treatment
Dec-2020
A chemical treatment programme combined with process monitoring enables increased production of middle distillates.
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Fixed bed naphtha reformer catalyst regeneration - a history of naphtha reforming
Dec-2020
Refiners have been reforming naphtha to improve its octane or to produce aromatic chemicals since the 1930s.
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Selecting turboexpanders for PDH
Dec-2020
Expander compressors with active magnetic bearings increase reliability and simplify operations with lower maintenance costs in a propane dehydrogenation ...
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A case for renewable hydrogen (TIA)
Feb-2021
Processing renewable feedstocks is more complex than processing non-renewables.
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Boosting profitability in a maximum propylene FCC
Feb-2021
Refiner and supplier collaborated to evaluate, prepare, and execute the revamp of an FCC and an LPG olefins additive trial.
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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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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
A process for wet scrubbing off-gases from the SRU helps preserve neighbourly relations.
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Monetisation gas resources through LNG, hydrogen, and ammonia
Apr-2023
Capturing profitability in the downstream hydrocarbon processing industry’s transition to net zero emissions weights heavily on leveraging natural gas ...
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Co-hydroprocessing renewable feedstocks through hydrocrackers
Apr-2023
A wider variety of feedstocks are being processed through hydrocracking units. These units were primarily designed to process heavy crude oil or vacuum ...
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Reducing vapour pressure giveaway
Apr-2023
Challenge: A major petroleum company in North America needed to blend gasoline, gasoline components, and additives without exceeding vapour pressure limits ...
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Refinery of the future: bankable, flexible and sustainable
Apr-2023
Efficient use of molecular precision across an integrated refining and petrochemical operation uncovers the best roadmap for refiners to meet their changing ...
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Energy saving with tube inserts for heat exchangers
Apr-2023
When it comes to fouling in crude oil preheat trains, tube inserts can maximise heat transfer and reduce heat exchanger fouling, with an average six-month ...
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Mitigating FCC gas plant impacts when increasing reactor LPG yields
Apr-2023
Increasing FCC reactor LPG yields at the expense of gasoline increases profitability, but equipment downstream of the converter requires modifications ...
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From thermal maldistribution to cycle length extension
Apr-2023
How Tüpraş enhanced the performance of a distillate hydroprocessing unit by cost effectively cracking more of the heavier components to diesel.
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Anti-fouling additives to improve heavy oil processing
Apr-2023
A continuous pilot testing evaluation shows how magnesium sulphonated-based nano-additive is highly effective in mitigating and reducing upgrader/refinery ...
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Kinetic model for TGU hydrogenation reactors: Part 2 Catalyst model validation
Apr-2023
A rigorous high-fidelity kinetic model can help designers and operators forecast the life expectancy of reactor catalyst beds.
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Methanol from CO2: a technology and outlook overview
Apr-2023
Optimal capture of CO2 towards methanol production compels development of sustainable renewable solutions like green methanol.
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COS and mercaptans removal from gases
Apr-2023
Challenges with removing trace sulphur species can be better understood and resolved with a new kinetic model validated by plant data in its ability to ...
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Apr-2023
As oil, coal, and other energy sources decline in the energy transition to net zero, LNG demand will remain strong in the long transition to renewable ...
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Reduce emissions and improve refinery profitability
Mar-2023
Tools and solutions for the naphtha complex and beyond.Today, refineries and petrochemical facilities across the globe are faced with the challenges of ...
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Benefits of simultaneous mesoporisation/metal incorporation
Mar-2023
With the emerging shift towards a sustainable and renewable refining and petrochemical industry, the use of tailored metal-based catalysts is likely to ...
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Reactivated catalysts can offer sustainability benefits in TGTUs
Mar-2023
Refiners can reduce operating costs and carbon emissions while retaining performance through conversion of reactivated hydroprocessing catalysts as tail ...
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Co-processing renewables in a hydrocracker
Mar-2023
Understanding and controlling the impact on catalyst performance, yields, and product properties is key to renewables co-processing in hydrocracking u ...
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Optimising FCC economics against changing market dynamics
Mar-2023
CO promoters are a frequently overlooked parameter for better control of afterburning, as demonstrated in a case study amidst a changing platinum group ...
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Lessons from FCC history: through Covid and post economic recovery
Mar-2023
An updated and in-depth look at FCC catalyst history, spanning two decades, reveals trends pre-Covid, during Covid, and post the recent economic recov ...
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Advances in catalyst sulphiding and passivation
Mar-2023
By continuously measuring H2S and hydrogen levels, online analysers provide real-time analysis of a hydrocracking reactor’s recycle gas and a data stream ...
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Increasing refinery profitability via propylene maximisation
Mar-2023
Case study at medium-sized US Midwest refinery on increasing FCC propylene via ZSM-5-based additive technology.
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Improved diesel hydrotreating catalyst loading scheme
Mar-2023
A European refiner used an independent catalyst testing approach to confirm their existing hydrotreating unit’s ability to cope with different LCO blending ...
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Optimising nitrogen utilisation in refinery operations
Feb-2023
Technical aspects and insights on managing nitrogen by considering actual operational scenarios.
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Reducing fuel usage in the midst of a new gas demand reduction plan
Feb-2023
Processing facilities, including refineries, power plants and petrochemical complexes, are soon likely to be feeling the effects of Europe’s latest Gas ...
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Preventing corrosion resulting from renewables conversion
Feb-2023
Many oil and gas companies are repurposing refineries to produce renewable diesel, sustainable aviation fuel, and other renewable biofuels and products. ...
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How refineries are saving time and money protecting assets
Feb-2023
The oil and gas industry is seeing a rise in demand and is taking vital steps to avoid disruption in production by preventing corrosion in process vessels, ...
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Steam methane reformer tube lifecycle improvement best practices
May-2024
(White Paper) - Reformer tube life assessment can be done via online monitoring, non-destructive testing, and tube harvesting with historical operating, ...