Uppsatser om fraction

136 uppsatser · sida 2 av 10

Simulering av COD-fraktioner i en aktivslamanläggning vid en sulfatmassafabrik

Examensarbete, avancerad nivå · Uppsala universitet

… was developed the COD in the wastewater was divided into five different COD-fractions: soluble easily degradable (SS), soluble hardly degradable (SR), soluble inert (SI), particulate inert (XI) and particulate biomass (XB). To create the model FlowMac? was used as a base …

Hackelselängden beroende av skördemetod :

Examensarbete · SLU

… study. Samples has been taken out and then sorted after length. The length fractions in the model was 100 mm. To be able to decide dry matter and weigh percent the different fractions were put in scale bowls. Before the sorting all of the sample were weighed. The results of this …

Flerskiktat papper

en sammanställning av historia, teknik och forskningsresultat

Kandidatuppsats · Högskolan Dalarna

… paper quality and economy is improved. Simultaneous forming is also used for fractionated pulp. Fractionation means separating springwood fibre from summerwood fibre, and placing them in separate layers. Research results of fractionated pulp show about the same result as …

UDK Ett förslag till huvudklass 4.

D-uppsats · Högskolan i Borås

… Three principles are used. Brevity, Canon of Mnemonics and Decimal fraction device. The questions for this master thesis are: What subjects are suitable to use in basic class 4? What consequences will the proposal have on UDC? Medicine would be the best choice for basic class 4 …

Energieffektivisering av luftningssteget på Käppalaverket, Lidingö

Examensarbete, avancerad nivå · Uppsala universitet

… zone and one in the last. The zones in between are controlled by an airflow fractionation depending on the oxygen level in the first and last zone. In the first strategy to be evaluated, all four zones in the aerated part were individually controlled with its own setpoint. Two …

Smart seed

fördröjd groning hos raps : försök med frö-coating samt litteraturgenomgång om frögroning, coating och praktisk tillämpning i reläodling

Examensarbete · SLU

… the requirements of delayed germination with a built-in time factor. The acid fraction was shown to harm the seed while breaking down the wax. The base fraction, on the other hand, did no damage the seed at a low concentration but the wax was not sufficiently degraded. The seeds …

Död ved i gallrad skog och nyckelbiotoper

en jämförelse av habitatkvaliteter för vedlevande lavar och mossor

Magisteruppsats · SLU

… few studies have been conducted on the relative importance of these different fractions of dead wood for the occurrence of bryophytes and lichens, especially when considering dead wood on thinned forest land. The aim of this study was to examine the collected wood supply in …

Räkna med bråk

Om gymnasieelevers kunskaper i multiplikation och division av bråk

Masteruppsats · Linnéuniversitetet

Tidigare forskning visar att bråk är ett område där många elever har problem. Syftet med den här studien är att studera gymnasieelevers matematiska kunskaper i multiplikation och division av bråk. Elevernas kunskaper studerades utifrån en konstruktivistisk syn på kunskap och med …

Peas as feed for dairy cows

Övrigt arbete · SLU

… the amino acid profile in the protein in rumen microbes and the total protein fraction flowing to the duodenum. There were only small variations in the digestibility coefficients in the rumen and small intestine and in the flow of single nutrients to the duodenum. However, there …

3D-visualisering i markprojekteringsprocessen

Högskoleuppsats · Karlstads universitet

… to capture the results of analyzes by sieving. They are divided for each fraction, coarse, medium and fine. The models show what material can be reused and what should be transported to the landfill. The second version of the model shows the proportion of each fraction that was …

Anestesi och intensivvårdssjuksköterskans hantering av mekanisk ventilation

- en litteraturstudie om minskning av atelektasbildning och förebyggande av komplikationer

Magisteruppsats · Uppsala universitet

… oxygenation with 100% was found to be unnecessary. In these cases the oxygen fraction could be reduced to 40%. Lungrecruitement manoeuvers have been described in different ways, however they have in common that the peak pressure should reach 40 cmH2O and this method has best …

Effect of insulin during oocyte maturation in vitro on bovine early embryo development

partially evaluated by novel fluorescent staining

Masteruppsats · SLU

… (Z:0.85±0.02 L: 0.85±0.02 H: 0.89±0.03, p>0.05). Insulin tended to impair the fraction of blastocysts developed on day seven from cleaved oocytes (Z: 0.22±0.02 L: 0.17±0.02 H: 0.14±0.02, p=0.05). There was a tendency for insulin treated groups to have more of the earlier …