A demonstration was developed to introduce students to waste valorization in order to form bioplastics. Waste valorization is the process of reusing, recycling, or composting, from waste, useful products or sources of energy. In this demonstration, waste valorization is introduced by converting sour milk into a bioplastic via the addition of lemon juice upon heating.
View Article and Find Full Text PDFGreen Machine is a competitive strategy card game facilitating a systems thinking approach to learning recycling processes and green chemistry in accordance with the United Nations Sustainable Development Goals. Players compete to be the first to be able to launch their recycling plant by collecting a series of playing cards. Players must use interpersonal skills to consider the interconnected systems while showing an appreciation for commercial awareness and versatility, as dynamic problem solving (reflecting real-world scenarios) is required to play the game successfully.
View Article and Find Full Text PDFIncreasing demand for chemicals worldwide, depleting resources, consumer pressure, stricter legislation, and the rising cost of waste disposal are placing increasing pressure on chemical and related industries. For any organization to survive in the current arena of growing climate change laws and regulations, and increasing public influence, the issue of sustainability must be fundamental to the way it operates. A sustainable manufacturing approach will enable economic growth to be combined with environmental and social sustainability and will be realized via collaboration between a multidisciplinary community including chemists, biologists, engineers, environmental scientists, economists, experts in management, and policy makers.
View Article and Find Full Text PDFLC ESI FTICR MS of a sample of cediranib identified this pharmaceutical target molecule plus an additional 10 compounds of interest, all of which were less than 10% total ion current (TIC) peak intensity relative to cediranib. LC FTICR tandem mass spectrometry using electron induced dissociation (EID) has been achieved and has proven to be the best way to generate useful product ion information for all of these singly protonated molecules. Cediranib [M + H](+) fragmented by EID to give 29 product ions whereas QTOF-CID generated only one very intense product ion, and linear ion trap-CID, which generated 10 product ions, but all with poor S/N.
View Article and Find Full Text PDFPrevious case series have reported serious complications of chicken pox (CP) after pediatric liver transplantation (PLT), mainly due to visceral dissemination. The goal of our study was to determine the incidence, risk factors, and outcomes of CP after PLT. A case-control study of all CP infections in pediatric transplant recipients followed at our center from September 1993 to April 2004 was performed.
View Article and Find Full Text PDFPrior case series have suggested that herpes zoster (HZ) after orthotopic liver transplantation (OLT) may lead to serious complications due to visceral involvement. We sought to determine the incidence, risk factors, and long term outcomes of HZ after OLT. Clinical data from September 1993 to April 2004 were collected on all cases of HZ after OLT, and at the same post-OLT time points in age, gender, and transplant-year-matched HZ-negative controls.
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