Scheller Business Insights: Achieving Net Zero Featuring Beril Toktay
Sep 25, 2024 — Atlanta, GA
Scheller Business Insights is a dynamic video series that highlights the innovative thought leadership of the esteemed faculty at the Georgia Tech Scheller College of Business. At Scheller, we are committed to exploring ideas that educate and inform others about the profound impact of business on our lives and the world.
In this episode, Beril Toktay, Regents' Professor and faculty director of the Ray C. Anderson Center for Sustainable Business, defines net zero and discusses some ways to alleviate climate change by reducing carbon emissions to the point of net zero emissions.
Globally, most major polluters, such as China, the U.S., India, and the EU, are among over 140 nations with net-zero goals, which encompasses roughly 88 percent of global emissions. Meeting the Paris Agreement's 1.5°C climate threshold requires 45 percent emissions cut by 2030 and net-zero emissions by 2050 (United Nations Climate Action).
Toktay describes ways this can be accomplished in different business sectors. For example, in the energy sectors, this means moving from fossil fuels to renewable technologies, and in the transportation sector, moving to electrification and innovative battery technologies as well as developing the infrastructure to support these initiatives. These efforts help move businesses towards achieving net zero as well as providing cleaner air and water, and better health outcomes to the global population.
Listen as Toktay discusses what net zero means, the importance of getting to net zero, and how businesses can help reduce carbon emissions.
Lorrie Burroughs
Professor Christopher W. Jones Wins ACS Murphree Award
Sep 13, 2024 —
Professor Christopher W. Jones, the John F. Brock III School Chair of Georgia Tech’s School of Chemical and Biomolecular Engineering (ChBE), is winner of the American Chemical Society’s 2025 E. V. Murphree Award in Industrial and Engineering Chemistry.
Jones will receive the award at the American Chemical Society (ACS) meeting in San Diego, in March 2025. The ACS National Awards encourage the advancement of chemistry in all its branches, support research endeavors, and promote the careers of chemists.
The Murphree Award (including $5,000) won by Jones recognizes fundamental research in industrial and engineering chemistry, the development of chemical engineering principles, and its application to industrial processes.
Associate Professor Matthew McDowell Selected for Emerging Leaders Program
Aug 23, 2024 — Atlanta, GA
Matthew McDowell, Carter N. Paden, Jr. Distinguished Chair and associate professor in the George W. Woodruff School of Mechanical Engineering, has been selected to participate in Georgia Tech’s Emerging Leaders Program. He is among 16 faculty members who will join the program’s ninth cohort.
“On behalf of Institute leadership, we are proud to welcome the next cohort of the Emerging Leaders Program,” said Steven W. McLaughlin, provost and executive vice president for Academic Affairs. “Opening the program to a broader pool of individuals, including our talented research faculty, has been an important programmatic expansion as we seek to foster the leadership aspirations of faculty of all paths. This intensive program is an excellent professional investment, and we applaud the new cohort’s commitment to their careers and to the Institute.”
Starting in Fall 2024 and continuing through Spring 2025, McDowell and other participants will take part in leadership development activities that include a kick-off retreat, regular workshops, small group work, and leadership coaching.
Professor Krista Walton Wins 2024 AIChE Award for Excellence in Industrial Gases Technology
Aug 29, 2024 — Atlanta, GA
Professor Krista Walton was selected as the recipient of the 2024 Institute Award for Excellence in Industrial Gases Technology from the American Institute of Chemical Engineers (AIChE).
Walton, Georgia Tech’s associate vice president for Research Operations and Infrastructure and the Robert "Bud" Moeller Faculty Fellow in Georgia Tech’s School of Chemical and Biomolecular Engineering (ChBE), will receive the award at the AIChE meeting in San Diego, California, this October.
Walton focuses her research on the synthesis, characterization, and scale-up of metal-organic frameworks (MOFs) and other porous materials for adsorption-based gas separations.
Starting more than a decade ago, Walton became one of the few researchers in the world to focus on understanding the chemical stability of MOFs and has gained an international reputation for her work by helping shape the landscape of MOF applications in separations. She has published more than 135 peer-reviewed articles, including a seminal review on the water stability of MOFs in 2014.
Meisha Shofner Selected for ELATES National Leadership Program
Aug 28, 2024 — Atlanta, GA
Meisha Shofner, professor in the School of Materials Science and Engineering (MSE), has been selected for the 2024-2025 class of Drexel University’s Executive Leadership in Academic Technology, Engineering and Science (ELATES) program.
The ELATES program is a national leadership development program designed to promote women in academic STEM fields and faculty allies of all genders into institutional leadership roles.
“I am excited to be selected as an ELATES Fellow. I am grateful for the support from Georgia Tech’s College of Engineering that made this opportunity possible and especially support from Dean Raheem Beyah, Associate Dean Kim Kurtis, and MSE School Chair Natalie Stingelin. I am looking forward to learning from this amazing community of women leaders in higher education,” Shofner said.
“I was drawn to the ELATES program because of its focus on developing the skills needed to lead university initiatives with an operational focus, and I will be putting that knowledge into practice as I develop an institutional action project as part of the program.”
2023 RBI Spring Workshop Experience From a Student's Perspective - Part 4
Oct 11, 2023 — Atlanta, GA
This is part four of the student experiences series. William Berkey, a Ph.D. candidate in chemistry shares his experience from the 2023 RBI Spring Workshop on "Innovations in Packaging and Circular Economy."
Tell us about yourself.
My name is William Berkey. I got my undergraduate degree in chemistry from Davidson College in North Carolina. I am getting my Ph.D. in chemistry at Georgia Tech. I am co-advised by Stefan France and Christopher Jones. I work on the upcycling of carbohydrates to yield furan-containing building blocks as platforms chemicals and precursors to value-added fuels, materials, and products. Specifically, I work with the Garcia Gonzalez reaction and the Achmatowicz reaction.
The paper I just published as the second author with my mentor Caria Evans (first author) is about converting amino acids — a renewable feedstock — to functionalities pyrroles that can be used for drug molecule development or other bio-active compounds.
How was your experience at the RBI workshop?
I really enjoyed the RBI workshop. It was interesting to see other people’s research and talk with fellow researchers on solving problems and potentially collaborating. The diverse set of talks from industrial, government, and research collaborators shows the wide set of problems still to be solved and different viewpoints on how to solve them. My main takeaway is that through collaboration, solutions to a wide range of problems affecting the industry can be achieved.
What was your main takeaway from the poster session?
What stood out during the poster session was the wide variety of topics that my peers were researching and the interesting findings they discovered. I interacted with several industrial representatives and a fellow Davidson alumnus who works in forest management. I received great advice on how to advance my research as well as how to pursue potential next steps in application.
What more would you like to see in future events at the Renewable Bioproducts Institute?
I would like to see more talks on biorefining. I am interested in interacting with potential collaborators. I would like to see new seminars on research problem-solving or project idea creation.
Priya Devarajan | Research Communications Program Manager, RBI
Valmet Automation Field Trip Showcases Industry 4.0 Technologies
May 05, 2023 — Atlanta, GA
Students enrolled in the Spring 2023 course Emerging Technology in Forest Bioproducts (offered by the College of Engineering – ChBE and ME 4730/8803) visited the Valmet Automation Center in Norcross, GA in April. With faculty members Carson Meredith and Chris Luettgen, who teach the course, the visiting group consisted of both undergraduate and graduate students from the School of Chemical and Biomolecular Engineering, George W. Woodruff School of Mechanical Engineering and the School of Material Science and Engineering at Georgia Tech.
The students got an opportunity to see Valmet’s vision for the Factory of the Future through automation and predictive control – Industry 4.0 in some vernacular, and were given an introduction to Valmet as a company and the multitude of career pathways available at the company. Valmet is headquartered in Espoo Finland and develops and supplies process technologies, automation, and services for the pulp, paper, and energy industries. The automation systems and flow control solutions offered by the company serve a wide base of process industries and was the focus area of the field trip.
The Emerging Technologies for Forest Bioproducts course is a required course for RBI Fellowship students and part of the Georgia Tech Pulp & Paper Foundation & Certificate Program. The course focuses on the future of the bioproducts industries so that students may see where the bioeconomy is headed. Case studies on the use of biomass in production of value-added products, including fluff pulp and dissolving pulps, alternative fibers, specialty papers, packaging and printed electronics, biorefining technologies, nanocellulose and bio composites, and renewable polymers are covered in the course.
Priya Devarajan | RBI Communications Manager
2023 RBI Spring Workshop Experience from a Student's Perspective (Part 1)
Aug 01, 2023 — Atlanta, GA
A highlight of the Renewable Bioproducts Institute (RBI) workshops is the student poster session that provides industry interaction for Paper Science and Engineering (PSE) Fellows and an opportunity to communicate the breadth of research supported by RBI to the workshop participants. The session also provides a chance for new students to share their project scope, goals and receive useful feedback. This is the first of a series of Q&As from PSE students who share their experience at the 2023 RBI Spring Workshop on Packaging Innovation and the Circular Economy Elyssa Ferguson, a Mechanical Engineering graduate student shares her experience below.
Tell us about yourself
My name is Elyssa Ferguson. I earned my B.S. in mechanical engineering at the University of Maryland, Baltimore County (UMBC). I am pursuing my M.S. in mechanical engineering at Georgia Tech. I am an RBI Fellow, GEM Fellow, and Women of Woodruff (WoW) Fellow, and I work in the Water-Energy Research (WERL) Lab, under the direction of Akanksha K. Menon, assistant professor in the School of Mechanical Engineering. My research focuses on developing sustainably sourced natural fibers for thermal insulation in buildings. My project is a part of the Carbon-Negative Building Materials based on Engineered Wood for Structural and Thermal Insulation Applications project. Menon and I collaborate with Kyriaki Kalaitzidou, Rae S. and Frank H. Neely Professor in the School of Mechanical Engineering and Joe F. Bozeman III, assistant professor in the School of Civil and Environmental Engineering and Public Policy. I also work with graduate students, Elnaz Jamshidi from the School of Materials Science and Engineering and Arjun Thangaraj Ramshankar from the School of Civil and Environmental Engineering on this project.
How was your experience at the RBI workshop?
Attending the RBI workshop was a valuable learning experience. I learned about the variety of exciting work in the renewable packaging realm that is going on at Georgia Tech and other organizations. This work is driving sustainable innovation, yet there are challenges. The discussions regarding the barriers to innovation and areas for growth were very thought-provoking and motivating.
What was your main takeaway from the poster session?
During the poster session, I shared information about my research and had the privilege to talk to many people in the industry. There is much interest in thermally insulating natural fibers for building applications and for other applications like cold-chain packaging and textiles. Speaking with the workshop participants during the poster session broadened my mind to the potential myriad of applications for natural-fiber-based thermal insulation on a global scale. I also learned more about the existing challenges researchers and industrial peers are facing – one being the lack of standardization of nomenclature and methodology. Receiving positive feedback on the design of my poster was also helpful. I deliberately designed a poster that incorporated aesthetics to convey my ongoing research. I plan to apply the helpful information and feedback that I received during the RBI workshop to my future work.
What more would you like to see in future events at the Renewable Bioproducts Institute?
I am very interested in seeing more seminars related to sustainable building materials, especially insulating materials, and textiles, as these topics are closely related to my research project. Fascinating work is happening at other universities and at companies in Georgia and around the world. It would be great if there is a seminar series including these organizations.
Priya Devarajan || RBI Communications Program Manager
Patritsia Stathatou Studying Impacts of Scrubber Emissions in an effort to Decarbonize the Shipping Industry
Sep 09, 2023 — Lübeck, Germany
This story originally appeared in Waterline, News from Oldendorff Carrier. Issue 18, Summer 2023 and was written by Jan Kohzer, Patritsia Stathatou, & Scott Jones
Oldendorff Carriers is one of the world's largest dry bulk shipping companies, shipping and transhipping over to 300 million tons of bulk cargo every year and operating around 700 ships. Since 2018, Oldendorff vessels have been equipped with exhaust gas cleaning systems, commonly known as ‘scrubbers’.
These devices remove sulfur and particular matter from the exhaust gas stream in the funnel and enable the use of HFO while fully complying with the MARPOL Annex VI.
Since their implementation, concerns have been raised by several parties, mostly NGOs and environmental advocates, about the potential impact of scrubbers’ operation on marine life and water quality.
Although some research papers had been written on the topic, we realized that none drew clear conclusions and none were based on a full lifecycle assessment. There was a gap in the science that needed to be filled with high-quality data taken from independent in-situ testing.
It was therefore decided in July 2021 to run our own study to measure all air and water emissions generated by an Oldendorff vessel when operating a scrubber. This would enable us to compare these emissions with those resulting from other fuels used by the same vessel, and enabling an apples-to-apples comparison based on actual, onboard data.
We were very lucky to get Dr. Patritsia Stathatou onboard for this project, currently with Research Faculty at the Renewable Bioproducts Institute at Georgia Tech, who at that time was a postdoctoral researcher at the MIT Center for Bits and Atoms (CBA).
Our “Hedwig Oldendorff” was selected as the guinea pig. Before any samples could be taken, several measuring instruments and sensors had to be installed onboard.
Additionally, we had to organize logistics and travel arrangements for Patritsia and for Ievgenii Petrunia, Senior Technical Manager from our Fleet Department who is collaborating with Patritsia on this project, so they could get onboard and perform the required research activities.
The entire preparation process spanned more than a year, given the multitude of factors that had to be taken into consideration, including:
– Ensuring that the monitoring equipment onboard was properly installed and fully operational.
– The vessel had to be at a suitable position to enable testing under different conditions and speeds without affecting our obligations towards our charterers. Also, it was important that Patritsia and Ievgenii could disembark from the vessel within a maximum of six days, together with several boxes of water and oil samples. The testing of these samples was time-critical, as they had to be sent to a laboratory in Greece for relevant analyses within a specific and narrow timeframe.
– Very low sulfur fuel oil (VLSFO) had to be bunkered at a convenient location, shortly before the commencement of the study, as its quality could deteriorate if left unused for a couple of weeks. In parallel, enough time had to be allowed for the timely availability of the laboratory test results. Before that, the crew had to prepare and clean one of the heavy fuel oil (HFO) tanks onboard.
– Research personnel had to obtain visas and needed to be available at short notice.
– Last but not least, there were a lot of auxiliary equipment and supplies which had to be shipped to the vessel on time.
Eventually, the chance to send Patritsia and Ievgenii came along. Patritsia has kindly shared her experience with us:
“After two years of preparing and organizing this study, here I am, finding myself in China for the very first time, standing aboard the huge bulk carrier vessel, “Hedwig Oldendorff”, with its awe-inspiring length overall of 299.95 meters! Hedwig was about to start her six-day journey from Taicang to the bustling port of Hong Kong with me onboard. During these six days my mission was to measure gas and particulate matter emissions both below and above the scrubber, at different engine modes and speeds, while the vessel was operating with HFO, and at the same time collect and prepare seawater and wash water samples from the scrubber operation. I also had to measure similar emissions under the same engine modes, while the vessel was burning marine gas oil (MGO) and VLSFO and collect samples for subsequent analysis from all the fuels, lubricants and cylinder oils used during the trip, to enable the renowned apples-to-apples comparison mentioned above.
I was so excited at the beginning! We have spent two whole years organizing this study and coordinating all the different components involved to make it happen, including identifying a suitable vessel, sourcing, shipping, and installing onboard the proper equipment, arranging a voyage of specific duration and conditions, synchronizing people’s schedules, and much more. The prospect of embarking on this thrilling adventure seemed both intriguing and exhilarating in theory. I had convinced myself that I knew exactly what lay ahead, confident in my understanding of the tasks that awaited me. However, when reality kicked in, my initial enthusiasm swiftly transformed into daunting fear. As I navigated through the enormous vessel, enveloped in a world of massive roaring engines and intricate machinery, I started being overwhelmed by the complexity and scale of the operation. As I beheld the towering 20-meter vertical ladder, a crucial component of my mission to ascend and descend in order to reach the “above the scrubber” sampling point and collect data under various conditions, I felt a wave of panic washing over me. The scorching heat, exceeding a blistering 45°C, made me sweat profusely, with my protective uniform and gear adding to my discomfort. The deafening roar of the engines filled the air, further amplifying my unease. Moreover, the vessel’s constant swaying, as it gracefully rode the turbulent waves, was a detail that had completely eluded my imagination until that very moment. It was in that moment of intense apprehension that I realized the harsh truth: I was utterly ignorant of the true implications behind the phrases “measuring emissions onboard” and “collecting our own, actual data”.
Thankfully, five extraordinary individuals emerged like superheroes, summoned to alleviate my distress: Lengenii Petrunia, Senior Technical Manager at Oldendorff whose expertise was invaluable; Konfederatov Evgeni, the Master, and the core technical team of the vessel whose support and contributions were priceless: Liashko Igor, the Chief Officer, Omelyanenko Ivan, the Chief Engineer, and Zaytsev Serhiy, the Second Engineer.
It was through the tremendous support of this extraordinary team aboard, that my fear and discomfort gradually dissipated. Their wisdom, respect, and expertise helped me not only to successfully perform the required tests and collect the samples needed, but also to embrace the entire experience with joy. Surpassing my initial trepidation, I conquered my fears of climbing ladders, acclimated myself to the loud sounds of roaring engines, and grew accustomed to the high temperatures. I meticulously set up my own floating laboratory, where I enjoyed preparing and storing my water samples, and begun to like working at the sweating conditions close to the engine and the funnel. After the day’s obligations were fulfilled, we continued our scientific endeavors well into the night. Together, under the dim glow of the vessel’s lights, we toiled tirelessly, undeterred by the hardships that beset us. Though weariness occasionally led to inadvertent errors and moments of frustration, the satisfaction of pushing past our limits and advancing our understanding propelled us forward. As the days unfolded, Hedwig, transformed into a place I could call home.
Upon our arrival at Hong Kong, I felt a mixture of satisfaction and pride for our collective efforts, accompanied by a subtle tinge of sadness that our journey had come to an end.
Looking back, I am immensely grateful for this transformative experience that pushed me beyond my comfort zone and allowed me to witness first-hand the intricacies of measuring onboard emissions and collecting actual data. This voyage was not simply a physical journey across the sea nor just another field trip for me; it symbolizes a remarkable chapter in my scientific endeavors, further shaping me as a researcher. I am looking forward to analyzing the results and sharing the outcomes of this unforgettable journey. Thank you Oldendorff!”
While we are now waiting for the results of our study, we would like to thank everyone involved.
The whole project really became a team exercise and without the help of our various colleagues from departments including Bunker Desk, Procurement, Chartering, Fleet, Crewing, IT, Ops and of course our crew onboard nothing would have been achieved.
Priya Devarajan || RBI Communications Program Manager
Carson Meredith elected as an AIChE Fellow
Aug 11, 2023 — Atlanta, GA
Carson Meredith, executive director of the Renewable Bioproducts Institute and professor in the School of Chemical and Biomolecular Engineering (ChBE), has been elected to the 2023-2024 class of American Institute of Chemical Engineers (AIChE) fellows.
The Fellow status is AIChE's highest grade of membership and is achieved through election by the AIChE Board of Directors upon recommendation of the AIChE Admissions Committee.
Meredith is recognized for sustained contributions to the chemical engineering profession through research, education and service. For example, his research has made significant contributions to the field of sustainable materials for packaging and plastic alternatives.
In service, Meredith has contributed actively to planning AIChE and Materials Research Society meetings. He now serves on the executive leadership board of the Forest and Plant Bioproducts Division of AIChE.
Meredith has been a ChBE faculty member for 23 years.