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Tackling fouling in vinyl monomer manufacture
Jul-2003
Conventional and new approaches to the control of fouling in vinyl monomer processes are discussed in this article, which describes the fouling characteristics ...
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Increasing conversion and run length in a visbreaker
Jan-2014
Combining anticoke/antifoulant treatments with monitoring technology enabled a refinery to keep its visbreaker unit at the best process severity for any ...
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Online cleaning: a mindshift for improving operational excellence
Apr-2013
A patented method of chemical cleaning can reduce downtime arising from severe fouling in process units
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Corrosion monitoring improvements
Oct-2005
Case study examines prediction, monitoring and mitigation of corrosion-related effects at a West European refinery operating in a high temperature, naphthenic ...
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Optimising hydrogen sulphide scavenging
Jan-2014
Selecting the right hydrogen sulphide scavenger is important, but appropriate treatment setup and tailored monitoring procedures are key to avoiding o ...
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A promoter for selective H2S removal: part II
Apr-2011
Refinery trials of an MDEA promoter demonstrate low H2S lean loadings and the option for enhanced process stability during high-sulphur operation
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Formulated solvent reduces shale gas processing costs
Apr-2013
A gas treating facility is upgraded to a formulated solvent to achieve reduced operating costs compared with operations using a commodity amine blend
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Estimating gas hydrate inhibitor loss: a case study
Apr-2011
A predictive tool is used to understand and predict the loss of methanol during natural gas hydrate inhibition
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Online cleaning of process equipment
Oct-2008
In the interest of time and cost savings, online cleaning prior to shutdown can reduce the duration and complexity of refinery turnarounds, as demonstrated ...
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Identifying very small equipment leaks
Jan-2008
Very small leaks in feed/effluent exchangers can be identified using chemical tracing. This online technique can detect leaks as low as 5.0 ppm, avoiding ...
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Online cleaning improves operational excellence
Jan-2009
Online cleaning, followed by degassing and decontamination, can result in a significant reduction in downtime, increased run length, operation under cleaner ...
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Online cleaning of production units
Apr-2008
Faster online cleaning avoids the production losses that occur when shutting down a unit for conventional cleaning. Other benefits, such as improved safety ...
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Oil/water interface control for desalters
Oct-2007
Profiling instrument provides vertical real-time phase density measurement in desalter vessels. Benefits include reduced process upsets from interface ...
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Optimising cooling water systems
Oct-2005
An integrated approach to chemical treatment can improve reliability, reduce costs and extend the life of cooling systems. Cooling system problems can ...
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Online cleaning improves operational excellence
Jan-2009
Online cleaning, followed by degassing and decontamination, can result in a significant reduction in downtime, increased run length, operation under cleaner ...
-
Online cleaning: a mindshift for improving operational excellence
Apr-2013
A patented method of chemical cleaning can reduce downtime arising from severe fouling in process units
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Mitigating iron foulants in refinery processes
Sep-2016
Purification systems are designed to remove iron based particles without detriment to a catalyst bed’s permeability.
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Online cleaning of process equipment
Oct-2008
In the interest of time and cost savings, online cleaning prior to shutdown can reduce the duration and complexity of refinery turnarounds, as demonstrated ...
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Online cleaning of an integrated distillation unit
Oct-2013
Online cleaning technology was validated during a scheduled turnaround at the second largest refinery in Poland.
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Identifying very small equipment leaks
Jan-2008
Very small leaks in feed/effluent exchangers can be identified using chemical tracing. This online technique can detect leaks as low as 5.0 ppm, avoiding ...
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Online cleaning of production units
Apr-2008
Faster online cleaning avoids the production losses that occur when shutting down a unit for conventional cleaning. Other benefits, such as improved safety ...
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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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Increasing conversion and run length in a visbreaker
Jan-2014
Combining anticoke/antifoulant treatments with monitoring technology enabled a refinery to keep its visbreaker unit at the best process severity for any ...
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Chemical treatment to solve FCCU problems
Jul-2004
From fouling and catalyst carryover to high feed nickel levels and varying feed qualities, FCCU problems can be solved quickly and cost effectively, says ...
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Online cleaning of process equipment
Oct-2008
In the interest of time and cost savings, online cleaning prior to shutdown can reduce the duration and complexity of refinery turnarounds, as demonstrated ...
-
Online cleaning of production units
Apr-2008
Faster online cleaning avoids the production losses that occur when shutting down a unit for conventional cleaning. Other benefits, such as improved safety ...
-
Identifying very small equipment leaks
Jan-2008
Very small leaks in feed/effluent exchangers can be identified using chemical tracing. This online technique can detect leaks as low as 5.0 ppm, avoiding ...
-
Oil/water interface control for desalters
Oct-2007
Profiling instrument provides vertical real-time phase density measurement in desalter vessels. Benefits include reduced process upsets from interface ...
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Olefins plant cracker gas compressor fouling
Apr-2007
Monitoring and treating process gas compressors to prevent corrosion and fouling. Several examples of improved compressor performance through the utilisation ...
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Corrosion monitoring improvements
Oct-2005
Case study examines prediction, monitoring and mitigation of corrosion-related effects at a West European refinery operating in a high temperature, naphthenic ...
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Optimising cooling water systems
Oct-2005
An integrated approach to chemical treatment can improve reliability, reduce costs and extend the life of cooling systems. Cooling system problems can ...
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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 ...
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Chemical treatment to solve FCCU problems
Jul-2004
From fouling and catalyst carryover to high feed nickel levels and varying feed qualities, FCCU problems can be solved quickly and cost effectively, says ...
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Tackling fouling in vinyl monomer manufacture
Jul-2003
Conventional and new approaches to the control of fouling in vinyl monomer processes are discussed in this article, which describes the fouling characteristics ...
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Mitigating corrosion from naphthenic acid streams
Jan-2003
The authors describe how crude and side-cut analysis, laboratory and field data lead to strategies for managing high severity operating conditions needed ...
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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 ...