Plasticizers Derived from Postconsumer PET: Research Trends and Potential Applications presents a roadmap to the successful use of postconsumer PET to obtain plasticizers for later use, a proposal which presents both economic and sustainability advantages. Based on the results of the latest research into the development of chemical recycling techniques of PET waste, this book describes techniques where the plasticizer obtained can be utilized for value addition in PVC and other polymers. In addition, the book provides basic introductory information on the role of plasticizers in the modification of polymers, basic quality requirements, and the latest trends in the synthesis and use of plasticizers in industry, also presenting the available methods of PET recycling, with particular emphasis on chemical recycling, analysis of the PET market, the availability of postconsumer PET, and its value as a raw material for other products. Based on the authors' research, the book discusses the use of postconsumer PET in the synthesis of monomeric and oligomeric plasticizers. Synthesis conditions are shown in detail, and the influence of the structure of synthesized softeners on their basic quality parameters are assessed and compared with selected commercially available products. In the final sections, the book covers the economic challenges and benefits of this process and its application to newly developed products. - Presents a step-by-step introduction to the methods of recycling PET into usable plasticizers - Provides a viable, actionable alternative to landfills for postconsumer PET, enabling the recycling of more waste polymer and reducing the carbon footprint of PET - Analyzes the economic benefits and challenges of this process - Compares the quality of the output to commercially available products
Based on a data series of more than 50 years, this book discusses spatial and seasonal variability in air-mass and frontal extreme precipitation frequency and as well as the relationship between their occurrence and atmospheric circulation. The climatology of air-mass and frontal extreme precipitation is presented for the first time on a European scale. Since there is no robust, automatic method of locating atmospheric fronts, this challenging task has to be performed manually. Moreover, there is limited availability of the complex sub-daily data that is necessary to recognize the dynamic of meteorological fronts. The results show a clear regional and seasonal variety in the relationship between extreme precipitation occurrence and atmospheric circulation depending on precipitation origin. The probability of air-mass and frontal precipitation occurrence provides crucial information for studies in predictability and modeling. This book is intended for students, specialists in the field of climatology and climate change, climate process modelers, and other experts for whom extreme precipitation is important.x
This book brings together an international roster of renowned scholars from disciplines including philosophy, political theory, intellectual history, and literary studies to address the conceptual foundations of the humanities and the question of their future. What notions of the future, of the human, and of finitude underlie recurring anxieties about the humanities in our current geopolitical situation? How can we think about the unpredictable and unthought dimensions of praxis implicit in the very notion of futurity? The essays here argue that the uncertainty of the future represents both an opportunity for critical engagement and a matrix for invention. Broadly conceived, the notion of invention, or cultural poiesis, questions the key assumptions and tasks of a whole range of practices in the humanities, beginning with critique, artistic practices, and intellectual inquiry, and ending with technology, emancipatory politics, and ethics. The essays discuss a wide range of key figures (e.g., Deleuze, Freud, Lacan, Foucault, Kristeva, Irigaray), problems (e.g., becoming, kinship and the foreign, "disposable populations" within a global political economy, queerness and the death drive, the parapoetic, electronic textuality, invention and accountability, political and social reform in Latin America), disciplines and methodologies (philosophy, art and art history, visuality, political theory, criticism and critique, psychoanalysis, gender analysis, architecture, literature, art). The volume should be required reading for all who feel a deep commitment to the humanities, its practices, and its future.
How do students become successful writers and excited about writing? Blogging or other online writing in your classroom can build literacies in all content areas by giving students the frequent writing practice that is missing in classrooms today. Students have to write to get better at writing. They need to write to an authentic audience— real people who are interested in what they have to say and are willing to comment back and engage in further conversation. Simply put, they need practice time in interactive writing. How might teachers do this? This book is the answer to this question. The book investigates blogs as digital spaces where students can practice writing and converse with an authentic audience. It focuses on idea development and gives students voice. Today’s students already occupy or will inhabit new online spaces in the future. Schools and teachers must move forward with the students and embrace this world across the curriculum in purposeful and creative ways. This will transform schools and teacher classrooms!
The second half of the 19th century was a time of extensive political upheaval in central east Europe that saw the negotiation of conflicting territorial claims in the region by the Russian, Austrian and Prussian empires. The post-WW1 settlement gave rise to the formation of the independent nation states of Poland, Lithuania, Ukraine, Latvia and Belarus. Less well know is that this same period was also an era of keen photographic activity. During this time of empire-, state- and nation-building, cultural heritage was a potent vehicle and a provider of collective memory and identity.This innovative account analyses the relationship between politics, history, cultural heritage and photography in central east Europe between 1859 and 1945. To understand the work photographs ‘do’ in the construction of cultural heritage, the author analyses a wide range of little-known photographic archives created by contemporary professional and amateur photographers. Their work was extensively exploited in contemporary debates, appearing in albums, books, journals, exhibitions, museum exhibits, postcards and newspapers aimed at both scientific and popular and national and international publics. An extensive analysis of how photographic practices and outcomes were applied, borrowed, copied, appropriated and transmitted shows how photography was used to exert or subvert power, on the one hand, and as a tool in constructing and negotiating group identities on the other. By weaving photography and its patterns of making, dissemination and archival survival through major historical narratives, this volume reveals the centrality of photography and visual discourse at pivotal moments of modern history.
This captivating story of the Jewish community in Johnstown, Pennsylvania reveals a pattern of adaptation to American life surprisingly different from that followed by Jewish immigrants to metropolitan areas. Although four-fifths of Jewish immigrants did settle in major cities, another fifth created small-town communities like the one described here by Ewa Morawska. Rather than climbing up the mainstream education and occupational success ladder, the Jewish Johnstowners created in the local economy a tightly knit ethnic entrepreneurial niche and pursued within it their main life goals: achieving a satisfactory standard of living against the recurrent slumps in local mills and coal mines and enjoying the company of their fellow congregants. Rather than secularizing and diversifying their communal life, as did Jewish immigrants to larger cities, they devoted their energies to creating and maintaining an inclusive, multipurpose religious congregation. Morawska begins with an extensive examination of Jewish life in the Eastern European regions from which most of Johnstown's immigrants came, tracing features of culture and social relations that they brought with them to America. After detailing the process by which migration from Eastern Europe occurred, Morawska takes up the social organization of Johnstown, the place of Jews in that social order, the transformation of Jewish social life in the city, and relations between Jews and non-Jews. The resulting work will appeal simultaneously to students of American history, of American social life, of immigration, and of Jewish experience, as well as to the general reader interested in any of these topics.
Plasticizers Derived from Postconsumer PET: Research Trends and Potential Applications presents a roadmap to the successful use of postconsumer PET to obtain plasticizers for later use, a proposal which presents both economic and sustainability advantages. Based on the results of the latest research into the development of chemical recycling techniques of PET waste, this book describes techniques where the plasticizer obtained can be utilized for value addition in PVC and other polymers. In addition, the book provides basic introductory information on the role of plasticizers in the modification of polymers, basic quality requirements, and the latest trends in the synthesis and use of plasticizers in industry, also presenting the available methods of PET recycling, with particular emphasis on chemical recycling, analysis of the PET market, the availability of postconsumer PET, and its value as a raw material for other products. Based on the authors' research, the book discusses the use of postconsumer PET in the synthesis of monomeric and oligomeric plasticizers. Synthesis conditions are shown in detail, and the influence of the structure of synthesized softeners on their basic quality parameters are assessed and compared with selected commercially available products. In the final sections, the book covers the economic challenges and benefits of this process and its application to newly developed products.
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