Search results for "friend"
showing 10 items of 267 documents
Reconciliation in Rwanda : perspectives from the parliament
2010
The purpose of this thesis is to examine the meaning of political reconciliation in Rwanda and the ways this is expressed. Thus, Rwandan Senators were interviewed to understand their interpretations of reconciliation in Rwanda. Furthermore, it seeks to understand the tools of reconciliation used in Rwanda and how Senators feel these contribute to the reconciliation process. This study attempts to understand the political through the personal. Political reconciliation is approached by analyzing and applying Andrew Schaap’s concept of political reconciliation and Carl Schmitt’s concept of the political. The research material was collected in Rwanda by interviewing 12 Senators in the Rwandan P…
Imidazolium-2-carboxylate as an afficient, expeditious and eco-friendly organocatalyst for glycerol carbonate synthesis
2009
An improved and greener approach towards the synthesis of glycerol carbonate, via transesterification, using 1-n-butyl-3-methylimidazolium-2-carboxylate as catalyst is described. The catalyst loading as low as 1% was sufficient to yield quantitative conversions. A plausible mechanism is proposed for the catalytic cycle leading to product formation.
Physical-chemical properties and possible applications of clay minerals and humic acid composite materials
2019
Article Pollution caused by pharmaceuticals has become an increasingly serious issue, therefore innovative and cost – effective methods of pharmaceutical’s removal must be studied. Clay – humic acid composite materials can be considered as prospective and low cost sorbents for contaminants. The aim of this study is to develop clay mineral and humic acid composite materials and to characterise their possible applications. For this research, three types of clay minerals (montmorillonite, kaolinite and bentonite) were modified with three types of humic substances: technical humic acid from lignite, humic substances extracted from raised bog peat and technical K humate from lignite. The sorptio…
Friedel-Crafts catalytic alkylations using rare earth-based mineral supports
1998
Abstract Rare earth halides supported on mineral supports (K10 montmorillonite and silica) were investigated as catalysts for Friedel-Crafts alkylations. This project concerns the replacement of the widely used Lewis acid AlCl3 in Friedel-Crafts reactions by environmentally friendly catalysts in that they circumvent the production of aluminum waste. The catalytic activity of these heterogeneous catalysts was established in a series of alkylations of aromatic compounds.
Lessons learned on student engagement from the nature of pervasive socio‐digital interests and related network participation of adolescents
2021
The rise of modern socio-digital technologies has fundamentally changed the everyday environments in which young people communicate with each other and cultivate interests. To gain a more sophisticated understanding of this phenomenon, this study provides in-depth, qualitative insights into adolescents’ experiences of their socio-digital developmental ecologies. The 15 interview participants were recruited based on a previously conducted questionnaire. The semi-structured theme interview addressed the socio-digital aspects of the participants’ interest-driven behaviours and related networks with the aid of participant-generated egocentric maps. The data not only qualitatively enrich the pic…
A Study of Osmosis Rate Through Several Proton Conducting Polymer Composite Membranes
2021
Carbon dioxide is typically considered to be a byproduct of various industrial processes that should not be released into the environment due to its nature as a harmful greenhouse gas. One of the more promising ways to dispose of it in an economical and environmentally friendly way is by using it as a raw material in electrochemical synthesis reactors. An important part of such reactors is an ion exchange membrane. In this study the influence of ZrO2 content in SPEEK – ZrO2 composite membranes on rate of osmosis trough them was investigated, with the goal of evaluating ZrO2 as an additive for making ion exchange membranes with fine-tuned osmotic permeability.
Kompanjonu izīrēšanas fenomens Japānā
2018
Maģistra darbā „Kompanjonu izīrēšanas fenomens Japānā” tiek pētīta Japānas kompānijas izīrēšanas industrija, tās aizsākumi, līdzīgie modeļi, sabiedriskie un kulturālie cēloņi un ietekme uz Japānas sabiedrību. Mūsdienu Japānas sabiedrība cieš no vientulības un darba kultūras saistītām problēmām. Tāpēc izīrējamā kompanjona jautājums, īpaši jautājums par tā cēloņiem un ietekmi uz sabiedrību Japānai šobrīd ir ļoti aktuāls. Darba mērķi ir: Atrast izīrējama kompanjona vēsturiskos precedentus Noteikt profesijas veidošanas cēloņus un iemeslus popularitātei mūsdienās; Aprakstīt un kategorizēt izīrējamo kompanjonu veidus; Noskaidrot, kāda attieksme pret tāda veida profesijām pastāv Japānā. Tika secin…
Consumption behavior of eco-friendly products and applications of ICT innovation
2021
The purchase of eco-friendly products is encouraged by the governments due to its contributions to the sustainable development of the environment. It is therefore important to examine factors influencing the purchase of eco-friendly products. Based on the attitude-behavior-context (ABC) theory, this paper constructs a conceptual model, which explores how a consumer’s perceived effectiveness affects individuals’ purchase of eco-friendly products. In details, this paper attempts to examine the mediating role of consumption attitude of eco-friendly products, as well as the moderating effect of applications of information and communication technologies (ICT) innovation. Moreover, by building a …
User-friendliness of Enermet Oy's technical documentation
2002
Afectividad y promoción de la salud en la escuela: construcción de significados por el maestro
2016
Objective: To understand affectivity and health promotion at school through the construction of meanings by the teachers. Methods: The present exploratory and descriptive study was conducted based on a qualitative approach using affective maps and semi-structured interviews as tools for data collection. Affective maps transcend the duality between cognition, affect and spatial representations because, within this context, any environment can be seen as an emotional territory. The interviews aimed to investigate which health promoting actions each teacher has participated in, their perceptions regarding them, which affects emerge when carrying out the actions suggested by the school and how …