-
Understanding basic principles of flow calculations
Mar-2008
Valve size often is described by the nominal size of the end connections, but a more important measure is the flow that the valve can provide.
-
Managing fouling in refinery networks
Jul-2015
Modelling heat exchanger and other networks enables the use of dynamic fouling models in performance assessment and predictive studies
-
Spent sulphuric acid regeneration (SAR) process
May-2012
Several chemical processes utilise concentrated sulphuric acid as a catalyst or dehydrating agent, in which the acid becomes “spent”; ie, weakened ...
-
Hydrogen generation for modern refineries
Jan-2009
With increasing demand for diesel, more stringent product specifications for cleaner fuels, reduced fuel oil demand and the economic advantages in processing ...
-
Processing high TAN crude: part I
Jan-2010
Huizhou, which is the first refinery for processing 100% high TAN crude, started up in 2009. This article describes the challenges of an opportunity crude ...
-
Sour water strippers: design and operation
Apr-2013
Simpler, more cost-effective sour water stripper designs can outperform more generally accepted designs in the refining industry
-
Naphtha catalytic cracking for propylene production
Mar-2013
Investment in on-purpose propylene production technology based on naphtha-based feedstock is taking on various process configurations
-
Oil/water separation technologies
Apr-2013
Where stable emulsions cannot be removed mechanically, the application of demulsifiers, coagulants and flocculants accelerates the separation process
-
Catalytic reforming options and practices
Apr-2010
Design and practice in catalytic reforming is evolving to meet refinery challenges, including lower gasoline pool benzene content and increased demand ...
-
High-purity propylene from refinery LPG
Apr-2012
A case study and financial analysis show that investment opportunities for refiners exist with the expected future high price of propylene
-
Gasifying coke to produce hydrogen in refineries
Jul-2012
Coke gasification to produce hydrogen for hydroprocessing is more capital intensive than steam methane reforming, but not so vulnerable to natural gas ...
-
A novel approach to cleaning furnace coils
Jul-2013
A modified pigging operation aims to greatly reduce the time required for coke removal from furnace coils
-
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 sweep gas flow in a flare header
Oct-2012
How to calculate the minimum flow of flare header sweep gas needed to maintain safe conditions
-
Calculating column relief loads
Apr-2010
Conventional, steady-state and dynamic simulation techniques are compared in a study of relief loads for failure modes applied to a distillation colum ...
-
Metathesis for maximum propylene
Apr-2006
Using metathesis technology to process refinery-based C4 feedstocks can maximise propylene. The economic advantages of flow schemes using alpha-olefins ...
-
Improved hydrogen yield in catalytic reforming
Jan-2013
A process step that sends higher-boiling C6 hydrocarbons to light tops isomerisation delivers an increase in hydrogen production from naphtha catalytic ...
-
Jan-2008
Highly exothermic olefins saturation and silica contamination can occur when hydrotreating coker naphtha.
-
Apr-2003
A review of the use of chloride guard beds to treat liquid phase and gas phase streams to prevent operational problems from hard-to-detect organic chlorides, ...
-
Centrifugal compressor operations
Jul-2004
The wet gas compressor is used as an example in this article reviewing compressor performance, operating conditions and basic control philosophy
-
Choosing a neutralising amine corrosion inhibitor
Jul-2004
A review of physical and chemical properties of commonly used amine-based corrosion inhibitors. The authors highlight the relative strengths and weaknesses ...
-
Alarm floods and plant incidents
Jul-2012
Alarm floods and their contribution to industrial incidents can be controlled successfully through all process states
-
Treating high CO2 gases with MDEA
Apr-2009
Using MDEA as a solvent for high levels of CO2 removal requires careful process modelling using accurate simulation
-
RFCC units set new standard for propylene production
Oct-2012
RFCC units are being commissioned and operated to convert hydrotreated and straight-run resid to high levels of propylene
-
Crude overhead system design considerations
Jul-2007
Proper crude unit overhead system design is important when building a new unit or revamping an existing one to process different crudes
-
More petrochemicals with less capital spending
Sep-2020
Even in nations with exceptional dependence on transportation fuels like Brazil, better integration with petrochemicals production is essential for re ...
-
Delayed coking as a sustainable refinery solution
Jun-2021
Fuel grade coke is a serious environmental pollutant but the producer, the delayed coking process, can be a contributor to future sustainable development ...
-
Managing fouling in refinery networks
Jul-2015
Modelling heat exchanger and other networks enables the use of dynamic fouling models in performance assessment and predictive studies
-
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 45˚angle
-
The role of biofuels in the energy transition
Apr-2022
Overcoming the challenges of coprocessing renewables.
-
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 ...
-
Computation of heat conduction in welding of thick wall reactor vessels
Sep-2017
The welding of reactors in refinery is complex due to various phase formation during and after welding. Each phase was unique with success of welding lies ...
-
CCS from refinery emissions: CO2 purity must be analysed and controlled
Jun-2020
One of the most promising measures to decarbonise refinery operations is carbon capture and storage (CCS) from existing combustion processes, such as process ...
-
IMO 2020 - Maritime CEMS and refinery changes
May-2020
For several years, the International Maritime Organisation (IMO) has stipulated low levels of sulphur emissions close to densely populated coastal areas, ...
-
Hydrogen SMR energy efficiency optimisation
May-2020
Steam methane reformers (SMR) are the most common hydrogen production technique in the oil and gas industry.
-
Environmental monitoring and management in the downstream oil and gas sector
Apr-2020
Keeping it clean, keeping it green. Ground water, rain water run-off and effluent. Contaminated soil replacement in spillage areas, excavated soil disposal ...
-
Hydrogen – making the move from industrial gas to fuel
May-2020
Our sun creates energy through the fusion reaction of hydrogen to form helium: that’s been going on for millions of years.
-
Fifty years of CCR platforming
Jan-2021
Professionals in the oil and gas industry today may not remember when gasoline was sold in multiple grades that included fuels containing tetraethyl l ...
-
Improved hydrogen yield in catalytic reforming
Jan-2013
A process step that sends higher-boiling C6 hydrocarbons to light tops isomerisation delivers an increase in hydrogen production from naphtha catalytic ...
-
Steam reforming natural gas containing higher hydrocarbons
Apr-2013
A method is described for estimating reformed gas composition in a primary reformer when the feed is a natural gas containing higher hydrocarbons
-
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 ...
-
Refinery’s performance confirms catalyst testing
Jun-2021
Commercial results from a naphtha reformer are a close match with data from micro-pilot plant tests.
-
Modelling ethane absorption in MEA solution
Jun-2018
Solving foaming problems related to absorption of hydrocarbon and feed contaminants by amine solution.
-
Pilot plant studies of hydrotreating catalysts
May-2020
Studies of catalysts for hydrotreating lubricant base oil delivered similar results from conventional and high throughput pilot plants
-
Nov-2020
The global climate change and the needed GHG emission reduction, as well as increasing awareness of the circular economy have pushed towards thinking about ...
-
Jan-2008
Highly exothermic olefins saturation and silica contamination can occur when hydrotreating coker naphtha.
-
Neutralising amine selection for crude units
Jun-2021
Making a proper selection of neutralising amine chemistry is a challenging task.
-
A novel approach to cleaning furnace coils
Jul-2013
A modified pigging operation aims to greatly reduce the time required for coke removal from furnace coils
-
Minimise amine losses in gas and liquid treating
Jun-2018
Even with incomplete information, a systematic approach can be used to identify the source of amine losses and the action needed to reduce them.
-
Reducing NOx emissions from an FCC unit (TIA)
Aug-2018
Refinery processes account for a considerable share of the overall emissions of air pollutants in Europe. The Industrial Emissions Directive (IED) is the ...
-
Sustainability rankings matter
Jun-2022
From the workers on the production floor to corporate management pursuing higher returns, the common bond in the 100+ year old refining business is cultivation ...
-
Achiving decarbonisation targets with innovative digital capabilities
May-2022
(White Paper) - For oil and gas companies to achieve mandated decarbonisation targets, they need to increase the use of data and innovative digital capabilities, ...
-
The keys to successfully revamping a fired heater: how to maximise value
May-2022
(White Paper) - Fired heaters are facing scrutiny because they contribute to the global emissions of carbon dioxide (CO₂) and nitrogen oxides (NOx). ...
-
Transition to net zero: steps to decarbonise the oil refining industry
May-2022
(White Paper) - A review of the solutions being employed by oil refineries to reduce their Scope 1, 2, and 3 greenhouse gas emissions.
Despite ... -
Accelerating the digital transformation
May-2022
(White Paper) - The energy and utilities (E&U) industry constantly changes and transforms to comply with government regulations, implement new technologies, ...
-
Maximising crude-to-olefins pathways
May-2022
Considering that high-purity olefins are necessary for maximum conversion of polymerisation reactions, selective hydrogenation is crucial for purifying ...
-
Refiner’s future role in the energy industry
May-2022
With the global population swelling and industrialization on the rise in developing nations, humanity’s hunger for energy has reached unprecedented ...
-
Taking hydroprocessing reactor cooling off the critical path
May-2022
Rapid cool-down of a typical hydroprocessing unit’s recycle gas compressor offgas can be used to cool spent reactor catalyst while avoiding the need ...
-
Digital twins expanding across the downstream industry
May-2022
Advances in new-generation information technologies including big data, digital twins and smart manufacturing are becoming the focus of global manufacturing ...
-
Why hydrocarbon-based energy will continue dominating the market
Apr-2022
A crucial factor in generating power and producing transportation fuels from renewable resources depends on efficient supply and distribution. For example, ...
-
Refiners capturing value through styrene production
Apr-2022
The Global Styrene Market is estimated to be worth US$ 34.23 billion in 2022 and is anticipated to increase with a CAGR of 5.1% during 2022-2027, according ...
-
Increasing naphtha feedstock for the petrochemical market
Apr-2022
The global naphtha market is valued at $152.2 billion in 2022 and could reach $212.9 billion by 2030, growing at an estimated CAGR of 3.8% over the forecast ...
-
Sustainability targets and policies driving SAF ... for Now
Apr-2022
Sustainable aviation fuel (SAF) production is still significantly less than fossil fuel-based aviation fuel (kero-jet).
-
Optimising planned maintenance outages in turnarounds
Apr-2022
Maintenance downtime affects the refiner’s bottom line every hour that production is offline, which is when temporary power suppliers can help a facility ...
-
Fibre-based specialty catalyst material maximises surface area and catalyst contact
Apr-2022
Customisable high surface area catalyst support material offers enhanced production for specialty chemical and industrial catalytic reactions.
-
Forming a sustainable catalyst partnership
Apr-2022
What should you consider when looking for a partner to process catalyst materials for you? These rules can help you develop a successful sustainable and ...
-
Performance of titania based tail gas catalyst at start-up
Apr-2022
Titania supported tail gas catalyst offers a number of operational benefits, particularly for TGTU installations operating with steam reheaters at low ...
-
Co-processing renewable and recyclable feedstocks in the FCC unit
Apr-2022
As new regulations drive refiners to develop more sustainable processes to produce fuels and chemicals, they are exploring co-feeding renewable and recyclable ...
-
Data quality obtained in refinery catalyst testing
Apr-2022
With high data quality (repeatability, reproducibility, and scalability) refiners can confidently determine the most efficient catalyst for their process ...
-
Study of CCRU first reformer reactor ∆P behaviour using multiple linear regression
Apr-2022
Determinants and explanatory variables affecting the behaviour of the first reformer reactor ∆P are identified, with the aim of controlling it and avoiding ...
-
Carbon dioxide emissions from fired heaters
Apr-2022
Fired heaters emit an estimated 400 to 500 million tons of carbon dioxide (CO2) every year. At least 73% of average refinery CO2 emissions come from combustion ...
-
Apr-2022
Did you know that ancient algae impact our lives to this day? Read on to learn how decomposed carbon-based life becomes petroleum products with the help ...
-
An introduction to fouling in fired heaters – Part 2: exterior fouling
Apr-2022
An important fouling mechanism on the fireside is corrosion fouling, especially for oil fired equipment.
-
An introduction to fouling in fired heaters: part 1
Apr-2022
Fouling is the accumulation and formation of unwanted materials on the surfaces of processing equipment.
-
From bench scale to commercial unit
Apr-2022
A road map for designing and commercialising novel processes
-
Achiving decarbonisation targets with innovative digital capabilities
May-2022
(White Paper) - For oil and gas companies to achieve mandated decarbonisation targets, they need to increase the use of data and innovative digital capabilities, ...
-
The keys to successfully revamping a fired heater: how to maximise value
May-2022
(White Paper) - Fired heaters are facing scrutiny because they contribute to the global emissions of carbon dioxide (CO₂) and nitrogen oxides (NOx). ...
-
Transition to net zero: steps to decarbonise the oil refining industry
May-2022
(White Paper) - A review of the solutions being employed by oil refineries to reduce their Scope 1, 2, and 3 greenhouse gas emissions.
Despite ... -
Accelerating the digital transformation
May-2022
(White Paper) - The energy and utilities (E&U) industry constantly changes and transforms to comply with government regulations, implement new technologies, ...