Sökning: "Phase-out"

Visar resultat 1 - 5 av 40 avhandlingar innehållade ordet Phase-out.

  1. 1. Phase-out of refrigerant R22

    Författare :Anders Johansson; KTH; []
    Nyckelord :Retrofit; Phase-out; CFC; HCFC; HFC; R22; R407C; R417A; R404A; R134a; Ozone depletion; Zeotropic refrigerant mixture; Circulated composition; Measurement; Energy; Energy efficiency; System; Systems analysis; Modelling; Simulation; Prediction;

    Sammanfattning : .... LÄS MER

  3. 2. The phase-out of the nuclear family? : empirical studies on the economics and structure of modern Swedish families

    Författare :Magdalena Norberg-Schönfeldt; Magnus Wikström; Thomas Aronsson; Katarina Nordblom; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Time allocation; labour-force participation; educational achievements; match quality; financial surprises; unemployment; divorce; family structure; Economics; Nationalekonomi;

    Sammanfattning : This thesis consists of three papers on the economics and structure of Swedish families.Paper [I] examines the determinants of children’s educational achievement in Sweden. LÄS MER

  4. 3. Lättflyktiga halokarboner : miljöeffekter och ersättningsalternativ i industrielle processer och produkter

    Författare :Tomas Rydberg; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; water-based; CFC-alternative; halocarbons; release agent; ozone-layer; clean technology; phase-out;

    Sammanfattning : .... LÄS MER

  5. 4. The cost of phasing out coal: Identifying and overcoming socio-political barriers

    Författare :Lola Nacke; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Feasibility; Energy transitions; Coal phase-out; Socio-political feasibility;

    Sammanfattning : IPCC climate mitigation scenarios project rapid coal phase-out as an integral part of climate change mitigation. Despite the diffusion of cost competitive low-carbon alternatives to coal power, some argue that current decline is not in line with climate mitigation targets, and that rapid coal phase-out depicted in climate scenarios is not socio-politically feasible. LÄS MER

  7. 5. Heavy Metal Exposure in Early Life - Health and Labour Market Perspectives

    Författare :Yana Pryymachenko; Centrum för ekonomisk demografi; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Metal pollution; accumulated exposure; lead pollution; GPA; education; earnings; infant mortality; cognitive skills;

    Sammanfattning : This thesis consists of three empirical studies on the effects of exposure to heavy metal pollution in early childhood on a broad set of individual outcomes. The first study analyses how accumulated exposure to metal pollution during childhood affects long-run outcomes. LÄS MER