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We demonstrate herein that our open-loop recycling approach to pressure-sensitive adhesives from superabsorbent polymers outcompetes the petroleum-derived syntheses on nearly every metric, including global warming potential and cumulative energy demand. To obtain Prot. Funding & tenders - European Commission By submitting a comment you agree to abide by our Terms and Community Guidelines. Al-Jabari, M., Abu Ghyadah, R. & Alokely, R. Recovery of hydrogel from baby diaper wastes and its application for enhancing soil irrigation management. Assists in troubleshooting SAP transactions; provide support to operations and maintenance. M.C.C. LIFE-2021-SAP-NAT Nature & Biodiversity - Standard Action Projects (SAP) LIFE-2021-SAP-NAT-GOV Nature Governance 19 , 2021 Between 1945 and 2020, e0 in Brazil increased from 45.5 years to 76.7 years10, an average of almost 5 months per calendar year. Experimentally, a plateau is observed in the plot of weight-average molar mass (Mw) versus sonication time. J. Mol. As a result, estimated e0 in Brazil in the presence of COVID-19 reflects levels observed in 2014 (Supplementary Table 10). . Ellen MacArthur Foundation. performed all wet-lab experimental work under the guidance of A.J.M. Plastics and the Environment. Estimated change in e0 (c) and e65 (d) in 2021. 63/174,000 (filed April 13, 2021). Without a change in coordination of pandemic response, expansion of testing and a rapid increase in vaccination, Brazil will soon become a serious threat to national and global health security42. We show that life expectancy in the presence of COVID-19 is equivalent to levels observed in Brazil as far back as 20 or more years in some states. Estimates of period mortality rates require an estimate of the population exposed to the risk of dying. To achieve the necessary cohesive and holding strength for a PSA, the polymer (after esterification) should have a Mw>400kg/mol25,36. Palloni, A., Pinto, G. & Beltrn-Snchez, H. Two centuries of mortality decline in Latin America: from hunger to longevity. Carvalho, C. A., Viola, P. C. A. F. & Sperandio, N. How is Brazil facing the crisis of food and nutrition security during the COVID-19 pandemic? Marcia C. Castro. Expected deaths in the presence of COVID-19 are calculated by assuming that individuals who do not die of COVID-19 in 2020 and 2021 are subject to the mortality rates of 2019. Barberia, L. G. & Gmez, E. J. Brazil continues to face a challenging situation. Preparation of pressure sensitive adhesives from post-consumer superabsorbent polymers. Managed the strategic partnerships with: Microsoft, Nokia, and NavTech. Lotta, G., Wenham, C., Nunes, J. FaterSMART. VIGISAN. For comparison, we also evaluated the hydrolysis using 0.8M aq. Several routes for converting the polyacrylic acid into a polyacrylate were compared. Esterification of carboxylic acids with trialkyloxonium salts. For candidates working in person or remotely in the below locations, the salary* range for this specific position is $72,960 to $131,328. Specifically, using a 2 or 3 step synthetic process, the sodium polyacrylate is converted into a pressure-sensitive adhesive (PSA), which has a significant global market (expected to be $13 billion by 2023) (https://www.alliedmarketresearch.com/pressure-sensitive-adhesives-market). PDF Nature and Biodiversity Commission has launched on 17 May 2022 the LIFE Programme Calls for proposals. Among the states, the largest setback was estimated for Amazonas and Par (levels of 2006 for both sexes, 2008 and 2010 for females and 2005 and 2002 for males). We made the assumption of proportionality between forces of decrement from cause i (or all causes except i) and the force of decrement from all other causes combined8,45. Health 9, e782e792 (2021). The G at each frequency describes an adhesives resistance to shear, and this term generally increases in samples with more chain entanglements (e.g., with increasing Mw). Anyone you share the following link with will be able to read this content: Sorry, a shareable link is not currently available for this article. 1 0 obj http://olheparaafome.com.br/VIGISAN_Inseguranca_alimentar.pdf (2021). Science 360, 2829 (2018). Zekry, M., Nassar, I., Salim, H. & Abdallah, A. ]}JazX HuEYW0l n5!R?VF|-ww!OHq3G,a@n:X%~m=}WW[ll_oq Excitingly, a viable central region pressure-sensitive adhesive is accessible without any sonication. Due to these challenges, the focus has been on re-use of recovered materials, rather than recycling; for example, the recovered superabsorbent polymers have been explored for enhancing the water retention properties of soil21,22. Among the states, Amazonas lost approximately 60% for both sexes and 68% among males. We hypothesized that we could potentially eliminate the need to remove water because both the polymer backbone and our alcohol solvent are hydrophobic. We estimate a decline in 2020 life expectancy at birth (e0) of 1.3 years, a mortality level not seen since 2014. Plots of weight-average molar mass (Mw) versus time and maximum specific energy (wmax) for sonicating PAAP&G at a 2.5% w/v and b 5.0% w/v. )x"VzdHd&Ffb7kR KK i$M{;* af082!yvy!U"D)|Nei^*|C$Q,Ss$e*jX^/17E`i{dTS7EphB/jd- . https://doi.org/10.1053/j.seminoncol.2020.12.002 (2021). Responsible for the full life-cycle of the first infotainment system in the market, AutoPC built with Microsoft. The results from both of these experiments demonstrate that the equilibrium lies far towards the esterification product. An international comparison of age and sex dependency of COVID-19 deaths in 2020: a descriptive analysis, A population-based cohort study of socio-demographic risk factors for COVID-19 deaths in Sweden, Years of life lost to COVID-19 in 81 countries, Age-Period-Cohort Analysis of HIV Mortality in China: Data from the Global Burden of Disease Study 2016, Disease and healthcare burden of COVID-19 in the United States, Impact of COVID-19 on older adults and role of long-term care facilities during early stages of epidemic in Italy, Global ecological analysis of COVID-19 mortality and comparison between the East and the West, Short- and medium-term impacts of strict anti-contagion policies on non-COVID-19 mortality in China, Age-specific mortality and immunity patterns of SARS-CoV-2, https://www.ibge.gov.br/en/statistics/social/population/18176-population-projection.html, https://opendatasus.saude.gov.br/nl/dataset, https://github.com/mcastrolab/Brazil-Covid19-e0-change/tree/main/data, https://github.com/mcastrolab/Brazil-Covid19-e0-change/tree/main/code, https://www.vitalstrategies.org/resources/excess-mortality-in-brazil-a-detailed-description-of-trends-in-mortality-during-the-covid-19-pandemic/, https://www.ssc.wisc.edu/cdha/latinmortality/wp-content/uploads/book_Ch2.pdf, https://biblioteca.ibge.gov.br/index.php/biblioteca-catalogo?id=297884&view=detalhes, https://doi.org/10.1101/2021.03.02.21252772, https://portal.fiocruz.br/sites/portal.fiocruz.br/files/documentos/boletim_covid_2021_extraordinario_maio.pdf, https://www.theguardian.com/world/2021/jan/14/brazil-manaus-amazonas-covid-coronavirus, https://www.medrxiv.org/content/10.1101/2021.02.26.21252554v1, http://www.genomahcov.fiocruz.br/tabela-de-dados/, https://virological.org/t/first-reported-cases-of-sars-cov-2-sub-lineage-b-1-617-2-in-brazil-an-outbreak-in-a-ship-and-alert-for-spread/706, https://doi.org/10.1053/j.seminoncol.2020.12.002, https://www.ipea.gov.br/portal/index.php?option=com_content&view=article&id=37022&Itemid=448, https://blogdoibre.fgv.br/posts/auxilio-emergencial-faz-pobreza-cair-em-plena-pandemia, http://olheparaafome.com.br/VIGISAN_Inseguranca_alimentar.pdf, https://www.theguardian.com/world/2021/apr/27/brazil-begins-parliamentary-inquiry-into-bolsonaros-covid-response, Correlation between human development index and its components with COVID-19 indices: a global level ecologic study, Coronavirus disease-related in-hospital mortality: a cohort study in a private healthcare network in Brazil, The 90 plus: longevity and COVID-19 survival, Years of life lost during the Covid-19 pandemic in Sweden considering variation in life expectancy by level of geriatric care. The actual death toll is likely to be higher due to deficient surveillance, limited testing that prevented proper diagnosis, issues of compliance with protocols for reporting a suspected COVID-19 death and location of the death (for example, at home)1,2. Microwave-assisted hydrothermal decomposition of super absorbent polymers. Super absorbent polymer (SAP) marketGlobal industry analysis, size and forecast. Correspondence to To probe the role of both solvent and substrate hydrophobicity, we used two different substrates (acetic versus undecanoic acid) and solvents (ethanol versus 2-ethylhexanol). U.S. Patent Application 2021/0054161 A1 (February 25, 2021). 2). The resulting acidic polymer solutions were used directly in the subsequent experiments without any isolation steps. Ultrason. We calculated the probability of surviving from age x to age x + n (npx), the probability of dying between age x and x + n (nqx) and the average person-years lived in the interval by those dying in the interval (nax): where * indicates that the measure is from the life table that does not contain COVID-19 as a cause of death. and N.G. Chemically recyclable polymers: a circular economy approach to sustainability. Overall, the viscoelastic properties of the synthesized PSAs suggest they would be useful for applications such as removable general-purpose adhesives, including tapes, bandages, and sticky notes. EUROPE FACILITY. Integrated Projects (all subprogrammes): 19 October 2021 - Concept Note. M.C.C., N.G., T.A. the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in All the adhesives synthesized from PAAP&G fall within quadrant 3 and the central region (Fig. . Brasil, Grandes Regies e Unidades da Federao 2010. in Estudos e Pesquisas. We used several data sources to estimate the changes in e0 and e65 due to COVID-19 by state and sex in Brazil. Francisco D. - Specialist - SAP General Ledger - Master Data - LinkedIn defined the methodology. Also, the states with extreme values changed only for e65 for both sexes, with the lowest shifting from Roraima in 2019 to Amazonas in 2020. Teikti paraik ia. Call for Proposals 2021. - useful information - Life program Croatia PDF Programme for the Environment and Climate Action (LIFE) From April to December 2020, an emergency basic income program mitigated the challenges imposed by the pandemic37 (for example, unemployment), but this benefit ended in December 2020. Recent efforts to sidestep this degradation using microwaves and added radical initiators led to oligomeric products with 5060% decarboxylation19. In the first 4 months of 2021, COVID-19 deaths represented 107% of the total 2020 figures. Nat Commun 12, 4524 (2021). States in the North and Northeast have the worst indicators of income inequality, poverty, access to infrastructure and availability of physicians and hospital beds12,13. Reduction in life expectancy in Brazil after COVID-19, \({\,}_nD_x = ({\,}_nK_x - \,_nD_x^{COV})({\,}_n^ \ast M_x) + \,_nD_x^{COV}\), $${\,}_{\boldsymbol{n}}{\boldsymbol{R}}_{\boldsymbol{x}} = \frac{{{\,}_{\boldsymbol{n}}^ \ast {\boldsymbol{D}}_{\boldsymbol{x}}}}{{{\,}_{\boldsymbol{n}}{\boldsymbol{D}}_{\boldsymbol{x}}}}$$, $${\,}_{\boldsymbol{n}}{\boldsymbol{p}}_{\boldsymbol{x}} = {\boldsymbol{e}}^{\left( {\frac{1}{{{\,}_{\boldsymbol{n}}{\boldsymbol{R}}_{\boldsymbol{x}}}}\, \ast \,\log \left( {{\,}_{\boldsymbol{n}}^ \ast {\boldsymbol{p}}_{\boldsymbol{x}}} \right)} \right)}$$, $${\,}_{\boldsymbol{n}}{\boldsymbol{q}}_{\boldsymbol{x}} = 1 - {\,}_{\boldsymbol{n}}{\boldsymbol{p}}_{\boldsymbol{x}}$$, $${\,}_{\boldsymbol{n}}{\boldsymbol{a}}_{\boldsymbol{x}} = {\boldsymbol{n}} + \frac{1}{{{\,}_{\boldsymbol{n}}{\boldsymbol{R}}_{\boldsymbol{x}}}} \ast \frac{{{\,}_{\boldsymbol{n}}^ \ast {\boldsymbol{q}}_{\boldsymbol{x}}}}{{{\,}_{\boldsymbol{n}}{\boldsymbol{q}}_{\boldsymbol{x}}}} \ast ({\,}_{\boldsymbol{n}}^ \ast {\boldsymbol{a}}_{\boldsymbol{x}} - {\boldsymbol{n}})$$, $${\,}_\infty {\boldsymbol{a}}_{90} = {\,}_\infty ^ \ast {\boldsymbol{a}}_{90}\, \ast _\infty {\boldsymbol{R}}_{90}$$, https://doi.org/10.1038/s41591-021-01437-z. Degrad. Prod. Because this recycling method should be amenable to waste polymer as the feedstock, it offers a more sustainable alternative to diaper disposal in a landfill or incineration. Prajapat, A. L. & Gogate, P. R. Intensification of depolymerization of polyacrylic acid solution using different approaches based on ultrasound and solar irradiation with intensification studies. In quest of challenging role Operational excellence in specialty chemicals, pharmaceutical industry demonstrated success extremely reliable, collaborative; 16 + years associated with companies. Article https://www.theguardian.com/world/2021/jan/14/brazil-manaus-amazonas-covid-coronavirus (2021). As a consequence, there is an intrinsic, limiting molar mass for each polymer below which further chain scissions are unlikely to occur. In the Northeast, however, the estimated decreases in life expectancy in 2020 are smaller than in the North. ACS Macro Lett. Our results point to an overall widening of the femalemale gap in e0 of 0.6 years in Brazil (9.1% increase). Pereira, A. K., Oliveira, M. S. & Sampaio, T. S. Heterogeneidades das polticas estaduais de distanciamento social diante da COVID-19: aspectos polticos e tcnico-administrativos. 8, 1450414510 (2020).