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Abstract

In his fifth novel La Nuit des morts-vivants, François Blais, a Quebec writer of the young generation, created yet another pair of kindred spirits after Iphigénie en Haute-Ville. The characters are young people addicted to all kinds of fiction, from high literature to video games, and they make reflections on the borders between fiction and reality that are worthy of a literary critic or a very conscious reader. Devoting every moment that they have at their disposal to reading books, watching films, and playing video games, Pavel and Moly are outstanding due to their erudition, even if they are simultaneously typical representatives of the generation with low-paid jobs or living on social benefits and realizing themselves only in the substitute world of fiction.
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Authors and Affiliations

Krzysztof Jarosz
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Abstract

Ammonia solutions are considered to be effective solvents for carbon dioxide absorption. Despite numerous advantages of these solvents, their high volatility is a significant technical and economic problem. Therefore, in this work, silica particles were used as additives to improve CO 2 absorption and inhibit NH 3 desorption. SiO 2 microparticles and colloidal SiO 2 particles in the concentration range of 0-0.15 wt.% were used in this study. The most favorable mass transport for CO2 absorption was at the concentration of colloidal particles of 0.05 wt.%. Under these conditions, the enhancement in the number of moles of absorbed CO 2 was above 30%. However, in solvents containing 0.01 wt.% SiO2 microparticles, the increase in CO 2 absorption was about 20%. At the same time, the addition of SiO2 particles significantly reduced the escape of ammonia from the solution. The best improvement was obtained when colloidal SiO 2 particles were added, and then NH 3 escape was decreased by about 60%. This unfavorable phenomenon was also inhibited in ammonia solutions containing SiO2 microparticles at a concentration of 0.01 wt.%.
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Authors and Affiliations

Donata Konopacka-Łyskawa
1
ORCID: ORCID
Temesgen Abeto Amibo
1 2
ORCID: ORCID
Dominik Dobrzyniewski
1
ORCID: ORCID
Marcin Łapiński
3
ORCID: ORCID

  1. Gdańsk University of Technology, Faculty of Chemistry, Department of Process Engineeringand Chemical Technology, Narutowicza 11/12, 80-233 Gdańsk, Poland
  2. School of Chemical Engineering, Jimma Institute of Technology, Jimma University, Jimma,P.O. Box-378, Ethiopia
  3. Gdańsk University of Technology, Faculty of Applied Physics and Mathematics, Institute ofNanotechnology and Materials Engineering, Narutowicza 11/12, 80-233 Gdańsk, Poland

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