Sök:

Sökresultat:

2020 Uppsatser om Waste handling - Sida 12 av 135

Transportörens hantering av slaktsvin och slaktsvinens beteende vid avlastning på slakteri :

The study concerns the unloading of pigs at the slaughter house, both from the pigs view and from the transporters view. The study has been carried out at the slaughter house (SLP) in Helsingborg, Sweden. It includes a questionnaire to all transporters (65 % response) and a direct observation of the unloading. The transporters handling of the pigs, their use of different equipment and the response of the pigs has been studied. The pigs behaviour at unloading and their reactions to environmental factors has also been studied.

Energianalys av hygieniseringssystem : jämförelse av befintlig pastörisering med integrerad termofil hygienisering på Kungsängens gårds biogasanläggning i Uppsala

The biogas plant Kungsängens gård, owned by Uppsala Vatten och Avfall AB, produces biogas and biomanure from organic household waste, food processing waste and slaughterhouse waste. In year 2012, 4.4 million Nm3 of biogas were produced from 25 200 tons of waste. Before digestion all substrate is sanitized by one hour?s pasteurization at 70°C in order to kill pathogens. Another method, integrated thermophilic sanitation (ITS), is of interest in order to decrease the energy demand.

Miljösystemanalys av VA-system i omvandlingsområden : fallstudie i Värmdö kommun

Wastewater handling of private sewage systems has become an all increasing matter. In Stockholm region the 90 000 private sewage systems contribute with larger phosphorus flows to the Baltic Sea than the two biggest sewage plants in the area, Henriksdal and Käppala, contribute together, even though these two plants purify wastewater from more than one million inhabitants. When summer house areas turn into areas for permanent living ? transition areas ? the load on the existing systems increases, systems that already often are unsatisfying. In those areas it is not clear what the best system choice is; On-site systems for single households; Local collective systems or Connection to central systems.

Landvinning : scenarier för efterbehandling och gestaltning av Aitikgruvan, Gällivare

Open pit mining creates huge amounts of tailings and waste rock deposits. Due to it's content of sulphide minerals, predominantly pyrite (FeS2), there is a risk of oxidation and formation of acid water containing heavy metals, known as Acid Rock Drainage (ARD). To prevent the process of oxidation, the tailings and waste rock have to be reclaimed. The most commonly used methods of reclamation are a coverage of water or soil. Mining also results in a large-scale interference in the landscape that will make an eternal change of its appearance.

Materiallogistik vid innerstadsprojekt : En fallstudie av ett innerstadsprojekt i förbättringssyfte av materialflödet

The construction industry is always looking for ways to make the work more efficient aswell as minimize the waste of money in general. At the same time the industry is showing alow awareness of logistics which has to increase in order to improve the industry in thesekind of questions. Projects located in the inner city have high demands on the logistic andthe handling of material due to the so often limited space for storages of the material. Dueto this the purpose of this report is true a case, study and analyze what kind of factors thereis to take into consideration during the materials way from the supplier to the workstationin a project located in the inner city. The data for the report was collected with the help of acase study, and in three different ways.

Förstärkning av bro 17-803-1 : En jämförelse av förstärkningsmetoder

AbstractThis master thesis was performed at Scania transmission department in Södertälje, where the manufacturing of gears is done. Today a large amount of manual handling is performed between the machining and the hardening process. Most of the manual handling is done at the heat treatment department. The purpose of this master thesis is to give a suggestion on how to reduce or eliminate the manual handling at the heat treatment department. The possibility to use the same packaging throughout the processes will also be investigated.

Utvecklandet av en portabel solcellsmodul i miniformat lämpad för Nordiska klimatförhållanden : Teoretiska, praktiska och beräkningsmässiga analyser

The construction industry is always looking for ways to make the work more efficient aswell as minimize the waste of money in general. At the same time the industry is showing alow awareness of logistics which has to increase in order to improve the industry in thesekind of questions. Projects located in the inner city have high demands on the logistic andthe handling of material due to the so often limited space for storages of the material. Dueto this the purpose of this report is true a case, study and analyze what kind of factors thereis to take into consideration during the materials way from the supplier to the workstationin a project located in the inner city. The data for the report was collected with the help of acase study, and in three different ways.

Återföring av växtnäringsämnen från avloppsvatten till åkermark : en bedömning av intresset för nya näringsrika produkter

Sewage sludge contains plant nutrients and has earlier been utilised as fertilizer to cropland. Unfortunately not only plant nutrients but also heavy metals, pathogens and organic contaminants tend to accumulate in sludge. The suitability to use sewage sludge in agriculture has therefore been subject to several discussions over the years. The Swedish food industry does no longer accept sludge as fertiliser for Swedish producers. In 1999 the Swedish parliament accepted several objectives for environmental protection. In order to prevent environmental pollution and further exploitation of the earth crust, one of these objectives confirm that phosphorous from sewage shall be recirculated to arable land.

Profitability and competitiveness of grain handling at farm level

The Swedish agricultural sector is currently experiencing substantial structural changes, where the number of agricultural enterprises continuously decreases and the average farm size increases. In order to maintain competitiveness, it is important to be aware and adapt to changes concerning the surroundings of the company (Johnson et al., 2011). Agricultural commodity prices sharply fluctuate on the global market in recent years, affecting the profitability of farmers. High volatility market requires tools to reduce price variations and increases the need of decision-making (Bouder & Beth, 2003). Farm-based grain handling facilities increases the sale options regarding agricultural commodities; a flexible strategy to get additional compensation for the storing the grain produced on the farm (Edling, 2002; Edwards, 2013).

Väggjutning med självkompakterande betong : Vad påverkar gjutresultatet?

AbstractThis master thesis was performed at Scania transmission department in Södertälje, where the manufacturing of gears is done. Today a large amount of manual handling is performed between the machining and the hardening process. Most of the manual handling is done at the heat treatment department. The purpose of this master thesis is to give a suggestion on how to reduce or eliminate the manual handling at the heat treatment department. The possibility to use the same packaging throughout the processes will also be investigated.

Hantering av kugghjul : -Vägen från mjukbearbetning till hårdbearbetning

AbstractThis master thesis was performed at Scania transmission department in Södertälje, where the manufacturing of gears is done. Today a large amount of manual handling is performed between the machining and the hardening process. Most of the manual handling is done at the heat treatment department. The purpose of this master thesis is to give a suggestion on how to reduce or eliminate the manual handling at the heat treatment department. The possibility to use the same packaging throughout the processes will also be investigated.

Förlorad i mångfalden? - en studie om mångfaldsbegreppet och dess förverkligande i Malmös offentliga kultursektor

I denna uppsats utreds om det otydligt definierade begreppet mångfald kan överföras från visioner i kulturpolitiska dokument till handling i Malmös kultursektor. Som förklaringsmodell används Nils Brunssons teori om organisatoriskt hyckleri. Uppsatsen är uppdelad i två delar, varav den första behandlar hur det talas om mångfald i några styrande kulturpolitiska dokument medan den andra behandlar mångfaldsbegreppets överförande till handling.I del ett konstateras, med hjälp av en textanalys som har sin utgångspunkt i tidigare kulturpolitisk forskning, att begreppet mångfald förekommer i två sammanhang: i den första betonas kulturell artrikedom och i den andra identitetspolitisk grupptillhörighet, främst etnisk sådan. I del två undersöks arbetet med mångfald i Malmös kultursektor med hjälp av en analys av samtalsintervjuer.Slutligen konstateras att begreppet mångfald, under förutsättning att definitionen kommer inifrån verksamheten, kan överföras från prat till handling..

Vad säger oss den polska och svenska almanackan om respektive lands kultur?

I denna uppsats presenterar och diskuterar författaren tre invändningar som riktats mot dygdetikern Rosalind Hursthouses förslag om vad som är en moraliskt riktig handling. Hursthouse menar att en handling är moraliskt riktig om den är vad en dygdig agent karaktärsenligt skulle göra i omständigheterna. Den form av invändningar som författaren presenterar och diskuterar i uppsatsen försöker visa på att Hursthouses förslag exkluderar handlingar som vanligen anses är rätt.Författaren argumenterar för att en dygdetik lik den Neo-Aristoteliska dygdetik Hursthouse försvarar kan formuleras så att den undgår invändningar som presenteras i uppsatsen. Författaren föreslår att vi istället för att förstå Hursthouses förslag som om det gällde de faktiska handlingar som en dygdig agent gör, istället bör uppmärksamma att en dygdig agent följer handlingsmaximer vilka hon prövat under sin moraliska utveckling till att bli dygdig. Författaren föreslår vidare att det är huruvida en handling utgår från en maxim som karaktärsenligt kan ingå i ett dygdigt liv som är avgörande om den är moraliskt riktig eller inte..

Hur hanterar SAS kundklagomål? : En kvalitativ studie av den interna processen

It is important that companies knows how to handle a complaint when they receive one from a customer. This information could the company take care of and use when they develop new services. Furthermore a good complain handling leads to satisfied and loyal customers which increases the revenue for the company. We have examined how SAS handle their internal information process and if this process affects the information and in that case how. The study is performed with a qualitative method, based on deep interviews.

Cellulosa : en alternativ isolering med hänsyn till brand och fukt?

AbstractThis master thesis was performed at Scania transmission department in Södertälje, where the manufacturing of gears is done. Today a large amount of manual handling is performed between the machining and the hardening process. Most of the manual handling is done at the heat treatment department. The purpose of this master thesis is to give a suggestion on how to reduce or eliminate the manual handling at the heat treatment department. The possibility to use the same packaging throughout the processes will also be investigated.

<- Föregående sida 12 Nästa sida ->