Biodegradable plastic blends create new possibilities for end-of-life management of plastics but they are not a panacea for plastic pollution

Authors: Tanja Narancic, Steven Verstichel, Srinivasa Reddy Chaganti, Laura Morales-Gamez, Shane T Kenny, Bruno De Wilde, Ramesh Babu Padamati, Kevin E O’Connor Publication Date: 29/08/2018 Journal: Environmental science & technology Volume: 52 Issues: 18 Pages: 104411-10452 Publisher: American Chemical Society Plastic waste pollution is a global environmental problem which could be addressed by biodegradable plastics. […]

Current progress on bio-based polymers and their future trends

Authors: Ramesh P Babu, Kevin O’connor, Ramakrishna Seeram Publication Date: 2013/12 Source: Progress in biomaterials Volume: 2 Pages: 1-16 Publisher: Springer Berlin Heidelberg This article reviews the recent trends, developments, and future applications of bio-based polymers produced from renewable resources. Bio-based polymers are attracting increased attention due to environmental concerns and the realization that global […]

Chemically functionalized carbon nanotubes and their characterization using thermogravimetric analysis, fourier transform infrared, and raman spectroscopy

Authors: E Titus, N Ali, G Cabral, J Gracio, P Ramesh Babu, MJ Jackson Publication Date: 04/2006 Journal: Journal of Materials Engineering and Performance Volume: 15 Pages: 182-186 Publisher: Springer-Verlag This article reports key findings on the chemical functionalization of carbon nanotubes (CNT). The functionalization of chemical vapor-deposited CNT was carried out by treating tubes […]

Development of a bioprocess to convert PET derived terephthalic acid and biodiesel derived glycerol to medium chain length polyhydroxyalkanoate

Authors: Shane T Kenny, Jasmina Nikodinovic Runic, Walter Kaminsky, Trevor Woods, Ramesh P Babu, Kevin E O’Connor Publication Date: 08/2012 Journal: Applied microbiology and biotechnology Volume: 95 Pages: 623-633 Publisher: Springer-Verlag Sodium terephthalate (TA) produced from a PET pyrolysis product and waste glycerol (WG) from biodiesel manufacture were supplied to Pseudomonas putida GO16 in a fed-batch bioreactor. […]

Up-cycling of PET (polyethylene terephthalate) to the biodegradable plastic PHA (polyhydroxyalkanoate)

Authors: Shane T Kenny, Jasmina Nikodinovic Runic, Walter Kaminsky, Trevor Woods, Ramesh P Babu, Chris M Keely, Werner Blau, Kevin E O’Connor Publication Date: 15/10/2008 Journal: Environmental science & technology Volume: 42 Issue: 20 Pages: 7696-7701 Publisher: American Chemical Society The conversion of the petrochemical polymer polyethylene terephthalate (PET) to a biodegradable plastic polyhydroxyalkanoate (PHA) […]

Bio-based and biodegradable polymers-State-of-the-art, challenges and emerging trends

Authors: Saranya RameshKumar, P Shaiju, Kevin E O’Connor Publication Date: 01/1/2020 Source: Current Opinion in Green and Sustainable Chemistry Volume: 21 Pages: 75-81 Publisher: Elsevier Frontiers of bio-based and biodegradable polymers are constantly expanding in a view to achieve sustainability. Hence, designing sustainable bioplastics made of either bio-based or biodegradable polymers opens up opportunities to […]

Plant oils and products of their hydrolysis as substrates for polyhydroxyalkanoate synthesis

Authors: M Walsh, K O’Connor, R Babu, T Woods, S Kenny Publication Date: 07/018/2015 Journal: Chemical and Biochemical Engineering Quarterly Volume: 29 Issue: 2 Pages: 123-133 Publisher: Hrvatsko društvo kemijskih inženjera i tehnologa Plant oils could provide a sustainable source of carbon for polyhydroxyalkanoate production as they are both renewable and inexpensive. No study to […]

Surfactant-mediated hydrothermal pretreatment of Ryegrass followed by enzymatic saccharification for polyhydroxyalkanoate production

Authors: Rashmi Kataria, Trevor Woods, William Casey, Federico Cerrone, Reeta Davis, Kevin O’Connor, Rohit Ruhal, Ramesh Babu Publication Date: 01/01/2018 Journal: Industrial Crops and Products Volume: 111 Pages: 625-632 Publisher: Elsevier Lignocellulosic biomass from non-food crops is an attractive renewable source of sugars. These sugars can be used as feedstock for the microbial production of […]