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 ...

Controlling the dew point of natural gas

Jul-2015

Meeting water and hydrocarbon dew point specifications for natural gas without acid gas components

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

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

Designing storage tanks

Oct-2016

Software based on the latest international codes enables straightforward design of storage tanks in a range of load conditions

Flue gas heat recovery through the acid dew point

Jul-2019

Polymer based heat exchange technology enables more heat recovery from flue gas by addressing acid corrosion issues.

Pre-reformer catalyst in a hydrogen plant

Apr-2020

Good operation following recommended practice with technical support highlight the successful performance of a pre-reformer catalyst.

Crude oil vapour pressure testing

Jan-2012

Vapour pressure testing is an important safety check in the transport, storage and blending of crude oil

Challenges of heavy crude processing

Oct-2012

A review of upgrading options and refinery configurations to process heavy crudes profitably. Refiners have long faced a major dilemma when designing refineries ...

Understanding FCC feeds and benefits to refinery operation

Apr-2015

In this work, over one hundred FCC feed samples, originating from diverse geographic locations and consisting of assorted FCC refinery streams, were a ...

Natural gas fuels the integration of refining and petrochemicals

Jul-2012

Maximising the use of natural gas in a refinery-petrochemicals complex offers higher margins and lower carbon emissions

Removing contaminants from crude oil

Mar-2016

Natural and introduced contaminants limit crude desalting effectiveness, increasing fouling and corrosion risks in downstream units

Troubleshooting steam ejectors

Oct-2014

Some causes and practical solutions concerning problems with refinery steam vacuum ejectors

Options for CO2 capture from SMR

Oct-2014

As CO2 capture from steam methane reforming becomes increasingly important, the economics of retrofit for recovery from process gas streams need to be ...

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 ...

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

Sour water: where it comes from and how to handle it

Sep-2011

Sour water strippers are common in gas processing facilities, sulphur recovery units, wellhead facilities, and refinery applications. Understanding the ...

Seismic design of structural steel pipe racks

Nov-2011

Structural steel pipe racks are structures in petrochemical, chemical and power plants that support pipes, power cables and instrument cable trays. Occasionally, ...

Stripping sour water: the effect of heat stable salts

Oct-2012

Mass transfer rate-based simulation models sour water stripping and assesses the distribution of ammonia in conventional amine treating systems

When excess air becomes too much

Jul-2020

Excessive use of excess air impacts operating costs through fuel efficiency, furnace reliability, and stack emissions

Mercury removal processes

Apr-2013

A careful evaluation of the options for removing mercury from natural gas plant feed and product streams is a prudent exercise

Hydrotreating in the production of green diesel

Apr-2010

A novel scheme enables co-processing of light gas oil and tall diesel to produce a renewable diesel meeting EN 590 specifications

Predicting catalyst lifetime

Jul-2013

A simulation model compares accurately with actual operating data to provide reliable predictions of catalyst lifetime in naphtha reforming

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

The role of tail gas treating unit quench towers

Jun-2016

A quench tower cools gas entering a tail gas amine unit but also protects the amine against SO2 breakthrough.

Enhancing flexibility in two-stage hydrocrackers

Aug-2022

Shifting markets and refined product priorities compels refiners to find the flexibility for shifting from middle distillate to naphtha for petrochemical ...

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.

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.

China’s shale gas

Jun-2016

The outlook and opportunities for petrochemicals based on China’s development of shale gas

Modelling ethane absorption in MEA solution

Jun-2018

Solving foaming problems related to absorption of hydrocarbon and feed contaminants by amine solution.

Crude to chemicals: Part 1 - The basic concept of crudes

Nov-2023

Reactor platforms with novel heat integration designed around advanced separation techniques and catalyst systems achieve 75% yields from selected cru ...

Beyond the renewable energy directive (RED) II: introduction to future of sustainable biochemicals (ERTC)

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 ...

Catalytic answer to a steam cracking challenge

Apr-2021

Rapid growth in steam cracker capacity has encountered a developing problem — contamination of opportunity naphtha feed by carbon disulphide.

Steam ring redesign improves FCC bottoms stability

Apr-2022

Installing a newly designed steam ring in a main fractionator stabilised fluctuations in the flash point of FCC bottoms

SMR for fuel cell grade hydrogen

Dec-2020

Affordable and sustainable production of blue hydrogen is key to the successful use of fuel cells in transportation.

Maximising stripping section performance

Aug-2021

The design of a crude unit stripping section affects diesel and gasoil yields, energy usage, and unit reliability.

The potential to reduce CO2 emissions in fired heaters is unlimited if 100% hydrogen fuel is utilised

Jul-2023

Using hydrogen in fuel to eliminate CO2 emissions in fired heaters.

Biofeed co-processing for fuel production

Aug-2022

Comprehensive review of corrosion operating concerns when co-processing renewables and bio-oils through existing hydrotreaters, FCC units, amine units, ...

Navigating environmental complexities at pace

Nov-2022

Revamping existing hydrogen plants can provide a significant and lasting impact on reducing greenhouse gas emissions towards net zero.

Industry trends in 2023

Jan-2023

What is the best estimation for refinery and petrochemical product demand in 2023?

Should we be using phthalate-free polypropylene? (TIA)

Feb-2023

With the ongoing Covid-19 pandemic, people are getting more familiar with products made of polypropylene resin, such as the ubiquitous face masks and omnipresent ...

Minimising unwanted coke formation in FCC operations

Apr-2023

Design and operating practices to minimise the amount and effects of unwanted coke formation in FCC operations.

Revamping crude towers for quality and yield

Nov-2016

A successful revamp of distillation towers for increased diesel quality and yield depended on reliable design and accurate assembly

Hydrocracker revamp lifts product flexibility

Nov-2020

How an innovative moving bed technology enabled a major refinery to improve residue conversion and crude flexibility.

Rejuvenated catalysts optimise refinery margins in high severity ULSD applications

Jun-2022

Rejuvenated catalysts compare well with fresh catalysts for performance in high pressure ULSD applications with added cost savings.

Savings using divided wall columns

Jan-2019

Divided wall columns can provide substantial energy and capital cost savings compared to conventional distillation methods.

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

The hazards of fired heater flooding

Nov-2020

Heater flooding is a serious and potentially dangerous condition which must be dealt with properly and quickly.

Managing petcoke slurry

Jun-2017

There is a good economic case for petcoke slurry as a refinery fuel, but first you need to deal with the rheology

How refiners can capitalise on the petrochemical industry

Aug-2020

As the demand for refined products is falling and demand for petrochemical products is increasing, it is vital that refiners consider petrochemical integration, ...

Retrofitting vane pack separator for improved column performance

Nov-2024

(White Paper) - Case history of a syngas production unit, which experienced high methanol content in the tail gas of the scrubber when operated at 116% ...

Improving preventive maintenance using equipment criticality

Nov-2024

(White Paper) - Case study demonstrates the importance of rating equipment criticality in an effective preventive maintenance plan while reducing overall ...

Digitalisation solution for monitoring and improving performance

Nov-2024

(Whitew Paper) Development of a collaborative platform for monitoring, enhancing decision-making, and improving operational efficiency within various aspects ...

Five common causes of refractory failure and how to fix them

Nov-2024

(White Paper) - All process heaters operate at high temperatures and are constructed with process tubes inside a refractory-lined enclosure, which is heated ...

Controlling FCC SOx emissions with SOx reduction additive technology

Oct-2024

(White Paper) - An additive with optimised metal dispersion and metal-support interaction achieved a lower daily operating cost of SOx removal from an ...