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IGEM NEWS | Young Persons Paper Competition 2017



                 PERSONAL CONTRIBUTION            Technical learning: Control of Major
                 AND DEVELOPMENT                  Accidents Hazards                FIGURE 5. Process of capturing lessons
                 I was responsible for collating lessons   (COMAH) regulations     learned
                 learned from the PCCS project team.   The application of UK Control of
                 As part of my role, I developed   Major Accidents Hazards (COMAH)
                 specific interview questions and   regulations was identified as a FOAK
                 subsequently led project team    element for the PCCS Project. The
                 interviews, primarily on a one-on-one   Peterhead Power Station site is not
                 basis, but also in a group setting   currently a COMAH site, but
                 where relevant. I then reviewed,   implementation of the capture plant
                 verified, and stored the learnings   would result in the site meeting
                 captured from the team in a database,   COMAH classification. An
                 with opportunities taken to      amendment to COMAH regulation in
                 disseminate the learnings where   2015 coincided with FEED, and led to
                 possible. The opportunity to take on   evolutions in the project design, with
                 this role allowed me to develop a new  the learning that COMAH-associated
                 skill in the form of capturing lessons   design challenges should be
                 learned, and also to enhance my   identified from the outset of FEED to
                 communication, project management,   mitigate any impacts on project   CONCLUSIONS
                 and leadership skills (Figure 6).  schedule.                      Lessons learned from the PCCS
                                                                                   project have been captured, stored
                 LEARNINGS CAPTURED FROM          Commercial learning: contract for   and disseminated. The learnings have
                 THE PCCS PROJECT                 difference                       identified best practices to be applied
                 Multiple learnings were captured   In the UK, the electricity market   to future CCS project design and
                 from the PCCS project, covering a   reform (ERM) stipulates a contract   construction to optimise technology
                 range of topics including technical,   for difference (CfD) to guarantee a   development, enhance efficiencies,
                 commercial and stakeholder       pre-defined price per MWh (‘strike   and in turn reduce costs. This will
                 engagement. Examples of such     price’) to the generator for     support efforts to increase the
                 learnings are provided below.    production of low carbon electricity.   cost-competitiveness of CCS to
                                                  The key learning was that due to the   maximise deployment of the
                 Technical learning: emissions to air  integrated nature of the PCCS   technology, and in turn help facilitate
                 Given the nature of the amine    project with the existing power   global net zero emissions from energy,
                                            2
                 sorbent to be used within the CO    station, quantification and metering   including natural gas-derived sources,
                 capture plant, atmospheric emissions   was required to accurately measure,   near the end of this century.
                 of amines and degradation products   monitor and report production of low
                 were addressed and several design   carbon power for the CfD.     ACKNOWLEDGEMENTS
                 features incorporated to minimise                                 The author wishes to acknowledge
                 such emissions to air.           Stakeholder engagement           the Shell Peterhead CCS project team
                   Atmospheric dynamic dispersion   and public consultation        for their dedicated time, help and
                 modelling using ADMS software was   The importance of open discussions   support in capturing the lessons
                 undertaken to confirm emissions   between the PCCS project team and   learned from the project, and also
                 levels of amines and their       stakeholders was key to regulators   wishes to acknowledge Shell for the
                 degradation compounds. Input data   and communities having trust and   opportunity to lead the work. ■
                 to the model was agreed with the   confidence in the project, which in
                 regulator, and results indicated that   turn was of importance for the   References
                 amine and degradation compound   approval of planning permission for   Rubin, ES, Yeh, S, Hounshell, DA 2004, “Experience
                                                                                   curves for power plant emission control
                 emissions would be below required   the project.                  technologies”, The International Journal of Energy
                 emissions limits, and would comply                                Technology and Policy, pp. 52-69.
                 with relevant environmental
                 assessment levels (EAL). In addition,
                 operational testing of the amine
                 formulated for the PCCS project was
                 undertaken at the world’s largest   FIGURE 6. Personal contribution and development
                    2
                 CO  capture test plant, Technology
                 Centre Mongstad (TCM).
                   Learnings from this work, including
                 the TCM campaign, confirmed the
                 PCCS project design was fit for
                 purpose and no design change was
                 required for emissions purposes as
                 regulatory requirements would be
                 met. This too underlined the
                 importance of large scale
                 capture testing.





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