NSF Center for Sustainable Polymers https://csp.umn.edu Transforming the way plastics are made and unmade Mon, 13 May 2024 13:47:40 +0000 en-US hourly 1 https://wordpress.org/?v=6.5.4 https://csp.umn.edu/wp-content/uploads/2017/03/cropped-CSP-Icon-32x32.png NSF Center for Sustainable Polymers https://csp.umn.edu 32 32 CSP Investigator Jane Wissinger Recognized with ACS Green Chemistry Award https://csp.umn.edu/2024/05/13/csp-investigator-jane-wissinger-recognized-with-acs-green-chemistry-award/ Mon, 13 May 2024 13:47:40 +0000 https://csp.umn.edu/?p=29167 Dr. Jane Wissinger, Professor Emerita of the University of Minnesota and CSP Investigator has recently been recognized with the 2024 Career Achievement in Green Chemistry Education award for her outstanding work in teaching organic and green chemistry. 

Congratulations Professor Wissinger!

Learn more about this story on the American Chemical Society Sustainability Awards page.

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Xiong Receives ASCE, MFESTS, and AAEES Awards https://csp.umn.edu/2024/05/07/xiong-receives-asce-mfests-and-aaees-awards/ Tue, 07 May 2024 13:19:32 +0000 https://csp.umn.edu/?p=29077 CSP Investigator Boya Xiong received the ASCE MN chapter and MFESTS Young Engineer of the Year award, which honors engineers under 35 for their exceptional achievements in education, professional activities, civil contributions, and engineering accomplishments.

In addition, Professor Xiong is among the recipients of the 2024 40 Under 40 Recognition Program by the American Academy of Environmental Engineers and Scientists for their significant contributions to advancing Environmental Science or Environmental Engineering within the past year.

Congratulations Professor Xiong!

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Green Superheroes of Science Teen Teachers Receive Community Leadership Award https://csp.umn.edu/2024/05/07/green-superheroes-of-science-teen-teachers-receive-community-leadership-award/ Tue, 07 May 2024 13:19:18 +0000 https://csp.umn.edu/?p=29001 Teen teachers with the 4-H Green Superheroes of Science have been honored with the 4-H Community Leadership Award, a distinction bestowed upon just two 4-H groups in Minnesota each year by the Association of Minnesota Counties. The groups’ lessons draw from the collaborative 4-H Sustainable Polymers curriculum—a joint curriculum crafted by CSP and 4-H—and highlight the importance of caring for the environment.

This accolade recognizes outstanding community leadership, with a special emphasis on excellence in educating youth and the public about materials science, bio-plastics, and plastic pollution. The teen teachers earned commendation for their remarkable efforts in environmental education, particularly in safeguarding Minnesota’s waters and lands.

Furthermore, the group has been selected to present at the National 4-H Ignite conference in Washington DC for the second consecutive year. At the conference, they will lead workshops on leveraging art to address plastic pollution, impacting approximately 80 teens nationwide.

Congratulations!

More on this story: https://www.mncounties.org/partners/u_of_m_extension/4h_community_leadership_awards.php

Image courtesy of University of Minnesota Extension

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Lab from CSP Curricula Used to Educate Students Worldwide https://csp.umn.edu/2024/05/07/lab-from-csp-curricula-used-to-educate-students-worldwide/ Tue, 07 May 2024 13:15:43 +0000 https://csp.umn.edu/?p=29025 Designed by researchers under the leadership of former CSP Investigator Jane Wissinger, the curricula titled “Thirst for a Solution: Alginate Biopolymer Experiments for the Middle and High School Classroom”, has been used again in 2024 by Hasselt University in an activity with High School students in Belgium. 

The lab, built around the synthesis of biodegradable calcium alginate capsules prepared from food-safe chemicals, gained notoriety from local TV station and newspaper.

This is not the first time that the curriculum has been used abroad. In 2022, Assistant Professor Louis Pitet from Hasselt University, implemented the same activity with nearly 150 high school students. 

Learn more by visiting the Dutch News Website TVL.

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PELICANS Microplastic Trip https://csp.umn.edu/2024/05/07/pelicans-microplastic-trip/ Tue, 07 May 2024 13:15:36 +0000 https://csp.umn.edu/?p=29029 The field work done by CSP researchers alongside the PELICANS 2024 cohort was featured in a podcast by SBS News Australia. As part of the PELICANS 2024 program, the researchers went on an excursion to Sydney Harbor to look for microplastics scattered throughout the environment. Dr. Khay Fong, one of PELICANS’ leaderships, uses manta trawls to collect the microparticles so they can be studied, assessing both contamination and impact on human health

Listen to this story on  SBS News Australia.

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Enhancing Water Filtration Efficiency with Polymer-Grafted Cellulose Nanocrystals https://csp.umn.edu/2024/02/09/enhancing-water-filtration-efficiency-with-polymer-grafted-cellulose-nanocrystals/ Fri, 09 Feb 2024 14:15:45 +0000 https://csp.umn.edu/?p=28904 A recently published paper by CSP Investigator Stuart Rowan and his team studies the use of polymer grafted cellulose nanocrystals in the making of water filtration membranes.

Membrane filtration is a critical process in ensuring that water is clean and safe for human consumption. However, the current methods of making these membranes are expensive and consume a lot of energy. To develop more efficient and sustainable water filtration methods, Rowan and his team investigated polymer-grafted CNCs in the production of these membranes. They discovered that by controlling the amount of polymer attached to the CNCs and its arrangement, they could significantly enhance the membrane’s water filtration capability, from 3.5 liters per hour per square meter to 2900 liters per hour per square meter. These newly designed membranes also demonstrated an improved ability to filter out unwanted molecules of a certain size. Therefore, the new design permits water to pass through quickly while still keeping harmful substances out, thus enhancing the membrane’s overall effectiveness.

View the full publication on: ACS Applied Nano Materials.

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Exploring Catalyst Variations for Renewable 1,3-Butadiene Synthesis from Biomass-Derived Tetrahydrofuran https://csp.umn.edu/2024/02/09/exploring-catalyst-variations-for-renewable-13-butadiene-synthesis-from-biomass-derived-tetrahydrofuran/ Fri, 09 Feb 2024 14:15:34 +0000 https://csp.umn.edu/?p=28908 CSP researchers have developed a method to produce 1,3-butadiene (1,3-BD), a key component in rubber and elastomers, from renewable sources. They utilized a specialized catalyst composed of zeolite, a type of material, to convert tetrahydrofuran (THF) into 1,3-BD. The study aimed to understand the functioning of different catalyst variations. The researchers examined catalysts modified with three types of acids: Boric (B), Phosphoric (P), and Sulfuric (S). These catalysts demonstrated varying levels of efficacy in converting THF into 1,3-BD, with the Sulfuric acid-modified catalyst proving the most efficient.

Through computational simulations, insights were gained into how THF interacts with the acid sites of each catalyst type. Additionally, it was discovered that the inclusion of a water molecule could enhance the process, particularly with the Sulfuric acid-modified catalyst. Overall, the findings suggest that catalysts containing sulfur hold promise for the sustainable production of 1,3-BD from renewable sources, offering an environmentally friendly alternative for the synthesis of crucial materials like rubber.

The full paper is available on RSC Green Chemistry.

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CSP Investigator Jessica Lamb featured in UMN’s Chemistry News https://csp.umn.edu/2024/02/09/csp-investigator-jessica-lamb-featured-in-umns-chemistry-news/ Fri, 09 Feb 2024 14:14:51 +0000 https://csp.umn.edu/?p=28067 CSP Investigator Jessica Lamb shared her story in the latest release of hUMNs of Chemistry, an initiative by the University of Minnesota’s Chemistry Department to familiarize people with individuals comprising the department. In the feature, Lamb talked about her journey from being an undergraduate student to becoming a professor, in addition to some of her research and personal hobbies.

Learn more about CSP Investigator Lamb on the Department of Chemistry’s website.

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CSP at PELICANS 2024 https://csp.umn.edu/2024/02/08/csp-at-pelicans-2024/ Thu, 08 Feb 2024 17:34:31 +0000 https://csp.umn.edu/?p=28836 The NSF Center for Sustainable Polymers is actively participating in the 2024 PELICANS initiative, a collaborative endeavor uniting Plastic in the Environment leaders from Australia, New Zealand, and the United States. During the first day of the program, the CSP emphasized their joint dedication to advancing a Circular Economy for Plastics and addressing Plastic Waste, engaging with researchers from UNSW, SMaRT@UNSW, Monash University, and CSIRO in a comprehensive Beyond the Classroom experience. The cohort will have tour multiple organizations and guests speakers. With nearly 40 participants fully immersed in the two-week program, the first day proved to be an interactive and promising start.

Image courtesy of Annabelle Watts

Watch for more PELICANS stories coming soon!

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CSP Investigator Michelle Calabrese Among AIChE 35 Under 35 Award Recipients https://csp.umn.edu/2023/12/01/csp-investigator-michelle-calabrese-among-aiche-35-under-35-award-recipients/ Fri, 01 Dec 2023 15:31:36 +0000 https://csp.umn.edu/?p=27793 CSP Investigator Michelle Calabrese is among the recipients of the 2023 AIChE 25 Under 35 Award. Recipients are selected for their achievements in seven categories: bioengineering, chemicals and materials, education and outreach, energy and environment, innovation and entrepreneurship, leadership, and safety.

Professor Calabrese was awarded in the category of chemicals and materials for her group’s employment of rheology, soft matter physics, and polymer and nanoparticle synthesis to address a range of fundamental and applied problems in polymer and soft materials engineering.

Congratulations Professor Calabrese!

Read more about this story at the CEMS website.

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