Page 102 - ΝΑΥΤΙΚΑ ΧΡΟΝΙΚΑ - ΜΑΙΟΣ 2023
P. 102

GREEN SHIPPING



         Mr Christos Hadjigeorgiou answers the million-dollar question about the barriers to
         adopting new technologies on ships. He also discusses the possibility that LNG will
         persist beyond the end of the century.









                     THE



                     GREATEST CHALLENGE


                     IS THE LACK OF FOCUS



















                                           Although initiatives focused on developing emission reduction tech-
                                           nologies are increasing dramatically, the survey findings indicate that
                                           industry experts consider it doubtful that any such technology will be
                                           widely adopted by 2050. What are the main challenges standing in the
                                           way of developing such solutions, and what is a realistic timeframe for
                                           their widespread adoption in shipping?
                                                        The so-called “emission reduction technologies” can be
                                                        split into two broad categories, one that deals with the
                                                        effects of using fossil fuels, such as carbon capture and
                                                        storage/use and the other that deals with reducing power
                                                        requirements.
                                                        The first category is expected to be widely accepted, as it
                                                        will allow the use of fossil fuels for much longer, particu-
                                                        larly if acceptable, realistic alternatives are not developed.
                                                        The second category falls, until now, under the methods of
                                                        “marketing” ideas that have some effect but no real impact.
                                                        For example, through the EEDI regulatory framework, the
                                                        IMO is pushing for a continuous reduction of ship powering
                                                        requirements. However, some of these technologies will
                                                        possibly be used by designers and shipyards on a large
                                                        scale to meet future EEDI requirements.
                                                        The greatest challenge is the lack of focus. Multimillion
                                                        ideas are floating in the air, with some very large compa-
                                                        nies testing some of them to include them in their ESG
                                                        reports, investigate whether any real benefit can be ascer-
          by Christos Hadjigeorgiou,                    tained, or both. This lack of focus is probably due to the
          Managing Director                             method used, i.e., setting the target but not the method
          at Almi Marine Management SA
                                                        to achieve it.

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