ARTICLES
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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.
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Reciprocating compressor suction and discharge valve monitoring
Feb-2013
A decision making guideline evaluating the strengths and weaknesses of the most common online monitoring technologies
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Gases: identifying hazards and mitigating risks
Feb-2012
Although critical for the operation of refineries and petrochemical plants, industrial gases can be associated with a spectrum of possible hazards and ...
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Choosing the proper regulator for high-purity applications
Feb-2008
Regulators are highly technical, highly specialised fluid-handling components. So, the next time you need one please do not just grab one out of the supply ...
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Crude oil vapour pressure testing
Jan-2012
Vapour pressure testing is an important safety check in the transport, storage and blending of crude oil
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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
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Amine plant corrosion reduced by removal of bicine
Jun-2012
Bicine, an amino acid, has been found in numerous amine gas treating systems including tail gas treating units, certain refinery services, and some natural ...
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Control of foaming in amine systems
Sep-2007
Amine solutions foam. Solution foaming causes plant upsets. It is the disengagement or break time that differentiates normal, desirable froth from undesirable ...
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Pitting and crevice corrosion of offshore stainless steel tubing
Jan-2009
Stainless steel tubing on oil and gas platforms is regularly employed in process instrumentation and sensing, as well as chemical inhibition, hydraulic ...
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Bayernoil mild hydrocracker CATnap application
May-2012
On 21 January, Bayernoil, Neustadt, successfully shut down the mild hydrocracker (MHC) using the CATnap catalyst passivation process applied by Cat Tech ...
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Tube and pipe fitting considerations for reliable, leak-tight process lines
Mar-2008
Unreliable process lines create excessive costs for industry in the form of higher operating expenditures, increased downtime and potentially negative ...
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Analysing economic viability of opportunity crudes
Jul-2008
Challenges to refinery heavy oil upgrades are discussed. Demand for heavy and high-TAN crudes continues to rise as light sweet crude reserves decline. ...
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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.
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Elemental Analysis in waste oil and recycling
Jan-2011
Huge quantities of waste oil and related wastes are generated each year. Properly collected and processed, these wastes can be a valuable energy source ...
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Conversion of syngas to diesel
Apr-2008
An overview of Fischer-Tropsch technologies for the production of diesel from syngas using a variety of feedstocks
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Gasoline production in the age of shale oil, renewable fuel mandates, and tier 3 regulations
Apr-2014
The North American shale oil production surge has provided North American refiners with a seemingly bounty of high quality crudes.
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A few sweet tricks for sour gas
May-2014
Large volumes of acid gas (H2S and SO2-rich gas) are generated from various technologies used to sweeten sour off-gases, or acid gas.
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Early failure detection and shutdown of critical compressor due to a crosshead fracture
Aug-2011
Over the last few years it has become more and more apparent that operators of piston compressors use specific monitoring systems particular for their ...
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Rapid analysis of wear metals in used oils by automated ICP-OES
Jun-2012
Condition monitoring is essential to the efficient operation of large plant and machinery, and is the use of physical and chemical techniques to check ...
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Best practices for installation of safety valves
Mar-2013
One of the most critical automatic safety devices in a steam system is the safety valve. The safety valve provides a protective measure for lives, equipment ...
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Can refiners afford carbon capture?
Jan-2010
CCS is not widely considered an economical way of reducing refiners’ carbon footprints, but case studies indicate great variation in the cost of imp ...
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Removal of NOx from FCCU regenerator vent gases
Apr-1997
Design of FCCUs has traditionally been aimed at optimising process yields and heat recovery, but legislation on emissions from refineries requires changed ...
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New roles for FCCU: carbon capture unit and coke gasifier
Jan-2009
Environmental and energy security concerns may evoke new roles for the FCCU in addition to the production of liquid fuels and light olefins. Gasification ...
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Oct-2007
The expanding market presence and the breakthrough of refiners into the biodiesel sector are discussed along with commercialised and emerging production ...
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Optimising hydrogen production and use
Jul-2011
Knowledge of hydrogen producing and consuming process technologies, systems analyses and process controls can be leveraged to optimise hydrogen use
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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 ...
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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.
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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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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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Gases: identifying hazards and mitigating risks
Feb-2012
Although critical for the operation of refineries and petrochemical plants, industrial gases can be associated with a spectrum of possible hazards and ...
-
Choosing the proper regulator for high-purity applications
Feb-2008
Regulators are highly technical, highly specialised fluid-handling components. So, the next time you need one please do not just grab one out of the supply ...
-
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.
-
Reciprocating compressor suction and discharge valve monitoring
Feb-2013
A decision making guideline evaluating the strengths and weaknesses of the most common online monitoring technologies
-
Real-time total chlorine monitoring to ensure optimal desalter performance
May-2019
Chlorides are always present in raw crude oils and their concentrations vary greatly. Depending on origin, transportation methods, and process conditions, ...
-
Amine plant corrosion reduced by removal of bicine
Jun-2012
Bicine, an amino acid, has been found in numerous amine gas treating systems including tail gas treating units, certain refinery services, and some natural ...
-
Choose the right hose: a practical guide to hose selection
Mar-2013
The right hose keeps your process performing safely and cost effectively. The wrong hose could undermine your process, put personnel at risk and compromise ...
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Gasoline production in the age of shale oil, renewable fuel mandates, and tier 3 regulations
Apr-2014
The North American shale oil production surge has provided North American refiners with a seemingly bounty of high quality crudes.
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Combating the threat of mercury
Mar-2012
Emerging legally binding action on mercury emissions highlights the importance of monitoring and quantifying emissions from gas operations
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Bayernoil mild hydrocracker CATnap application
May-2012
On 21 January, Bayernoil, Neustadt, successfully shut down the mild hydrocracker (MHC) using the CATnap catalyst passivation process applied by Cat Tech ...
-
A few sweet tricks for sour gas
May-2014
Large volumes of acid gas (H2S and SO2-rich gas) are generated from various technologies used to sweeten sour off-gases, or acid gas.
-
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.
-
HDXRF vs ICP for nickel and vanadium in crude oil
May-2018
Technology introduced over the last decade, such as horizontal drilling and hydraulic fracturing, has led to new sources of light tight oil (LTO).
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Best practices for installation of safety valves
Mar-2013
One of the most critical automatic safety devices in a steam system is the safety valve. The safety valve provides a protective measure for lives, equipment ...
-
How refineries around the globe are preventing chloride catastrophes with XRF
Dec-2019
Organic chlorides do not occur naturally in crude oil; however, their presence remains a disruptive issue in the refining industry.
-
Control of foaming in amine systems
Sep-2007
Amine solutions foam. Solution foaming causes plant upsets. It is the disengagement or break time that differentiates normal, desirable froth from undesirable ...
-
Conversion of syngas to diesel
Apr-2008
An overview of Fischer-Tropsch technologies for the production of diesel from syngas using a variety of feedstocks
-
Rapid analysis of wear metals in used oils by automated ICP-OES
Jun-2012
Condition monitoring is essential to the efficient operation of large plant and machinery, and is the use of physical and chemical techniques to check ...
-
Get fast D4294 sulphur results without centrifuging
Feb-2019
Petroleum professionals looking to certify their products are commonly tied to specific method types for analysis.
-
Can refiners afford carbon capture?
Jan-2010
CCS is not widely considered an economical way of reducing refiners’ carbon footprints, but case studies indicate great variation in the cost of imp ...
-
Elemental Analysis in waste oil and recycling
Jan-2011
Huge quantities of waste oil and related wastes are generated each year. Properly collected and processed, these wastes can be a valuable energy source ...
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Analyser delivers fast quality checks for biorefinery (TIA)
Aug-2020
The demand for biofuels has increased in recent years, with the EU requiring that 10% of the total transport fuel in its member countries is to come from ...
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Precision Comparison Case Study — HDXRF® vs ICP (IP 501 & IP 621)
Jul-2020
As petroleum professionals continue to refine their production processes, products such as crude oil, residual fuel oils, and VGO can contain higher concentrations ...
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Fast and precise elemental screening in petroleum coke and coal
May-2020
Petroleum Coke (also referred to as petcoke), a byproduct of the oil refining process, is typically sold and used as either fuel or material for anodes ...
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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.
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Detailed how to measure chlorides in crude oil by ASTM D4929C and water extraction
Apr-2020
Organic chlorides do not occur naturally in crude oil; however, they can make their way into crude oil as a result of cleaning operations in pipelines ...
-
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 ...
-
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 ...
-
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 ...
-
A reliable solution to measure chlorine in catalyst
Mar-2020
Over the years, refineries have fine-tuned their production methods to maximise efficiency while ensuring a higher-quality product.
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Chloride management in reformer product streams
Feb-2020
A review of chloride activity in reformer operations and best practices to counter it .
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How refineries around the globe are preventing chloride catastrophes with XRF
Dec-2019
Organic chlorides do not occur naturally in crude oil; however, their presence remains a disruptive issue in the refining industry.
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ASTM D2622 Compliance with D7039 Precision for Sulfur in Diesel
Oct-2019
In August 2018, XOS published a paper that reviewed and discussed ASTM Proficiency Testing Program (PTP) diesel and gasoline sulphur data comparing reproducibility ...
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Are you ready for the new ASTM D8252 Ni & V method using XRF?
Sep-2019
To meet the increased demand for finished product while consistently improving overall profitability, refineries and terminals are dealing more and more ...
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A comparison of chlorine levels in aromatics
Aug-2019
Petroleum refining processes have evolved over the years to maximise efficiency and output as crude oils are turned into finished products.
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Aug-2019
Every fuel producer and fuel tester understands that innovation is key for growth. Far too long the status quo has been uncontested, leading to stagnation ...
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VUV Analytics extends jet fuel and gasoline analysis capabilities
Aug-2019
VUV Analytics is pleased to announce a series of momentous accomplishments; the approval of ASTM D8267 for jet fuel analysis, the approval of a revision ...
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Understanding the effects of silicon contamination
Jul-2019
Refiners throughout the petroleum and biofuels industry are taking a closer look at the dangers of silicon in gasoline and ethanol.
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Optimise catalyst efficiency by monitoring chlorine levels
Jun-2019
Over the years, refineries have fine-tuned their production methods to maximise efficiency while ensuring quality.
-
Real-time total chlorine monitoring to ensure optimal desalter performance
May-2019
Chlorides are always present in raw crude oils and their concentrations vary greatly. Depending on origin, transportation methods, and process conditions, ...
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The next generation of elemental analysis
Apr-2019
With tightening sulphur regulations across the globe, petroleum professionals have the unique challenge of certifying their products as efficiently as ...
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Best practices for improved sulphur repeatability
Mar-2019
There has been an increased need for quality data as petroleum labs around the globe are tasked with adhering to stricter sulphur regulations.
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Get fast results for S and Cl in Biofuels in compliance with ISO 20884
Feb-2019
The demand for biofuels has increased in recent years and is expected to continue growing through the next decade.
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Get fast D4294 sulphur results without centrifuging
Feb-2019
Petroleum professionals looking to certify their products are commonly tied to specific method types for analysis.
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Chasing the bias – gasoline matrix matching to improve ASTM D2622 sulphur
Jan-2019
With the implementation of the US EPA Tier III, Euro 5, and upcoming Euro 6 gasoline sulphur regulations (Table 1), there is an increasing concern with ...
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Precision comparison between HDXRF® and ICP for Ni, Fe, and V
Nov-2018
As petroleum professionals continue to refine their production processes, products such as crude oil can contain higher concentrations of problematic metals ...
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