Sök:

Sökresultat:

3431 Uppsatser om Biogas potential - Sida 13 av 229

Pragmatikens seger över teorierna : Utbildning som maktmedel eller emanciperande kraft Pedagogisk teori & praktik i Sverige under perioden 1600 ? 1800

The purpose of this thesis is to discuss education as a state tool in Sweden during the 17th and 18th century. The idea is to contrast the pragmatics of the Swedish education system with the theories of Rousseau and Comenius. The thesis is marked by the thought that theory and application diverse because of the subversive infusion in the ideas of the theoretic.The results shows that it is ultimately a question of public education and its potential. The state recognises the potential of public education but also its dangers and therefore becomes very active in forming not only the education system as a hole but also its pedagogic.

Kommunikationsstrategi

The value of a company's employees is considered to be higher and more important for a business success than ever. Losing employees is not only a loss of valuable knowledge, it also implies a significant cost related to the recruitment of new employees. To attract potential personnel, it is important for the companies to understand how to communicate with talents. Choosing a communication medium for a job advertisement is not easy when new options constantly arise. Despite the development of new communication mediums and channels, such as social mediums, the traditional communication medias still remain available.

Musik som didaktiskt verktyg för barns lärande i förskoleklass

Musik är en naturlig del i förskoleklassen, det sjungs på morgonsamlingar, avslutningar och under arbete med matematik och/eller språklig medvetenhet. Men i denna uppsats undersöks i vad mån förskollärarna i förskoleklass inkluderar musik som ett didaktiskt verktyg för att främja elevernas lärande, samt på vilket sätt de talar om musikens potential. Utifrån detta har två frågeställningar utvecklats, vilka är: ?Hur använder lärarna musik i förskoleklass för att främja lärandet? samt ?På vilket sätt talar de för studien utvalda förskollärarna om musikens potential? För att kunna besvara dessa frågor används en hermeneutisk ansats med kvalitativa intervjuer. Fem förskollärare i varierande åldrar, kön och år som verksamma förskollärare i förskoleklass har intervjuats.

Finns det potential att införa en massdatabas för handel och utbyte av överskottsmassor i Eskilstuna?

In Eskilstuna and Sweden in general the level of reuse of surplus material containing soils and rocks from excavation is low. In this report the potential for increasing the reuse of excavated material in Eskilstuna by using a web-based earth information database has been examined. The purpose of a web-based earth information database is to connect those who have surplus material with those who need material for a fast and simple transaction. The intention is to give Eskilstuna a more environmentally and economically efficient handling of surplus material by increasing the level of reuse and thereby reducing the amount of surplus material that is wasted and emissions given off to the atmosphere during transportation. The potential has been examined in two different ways, by tracing information about a number of projects to see if excavated material driven to the dump could have been used in another project and by interviewing eight of the work leaders active in Eskilstuna.

Marknadsundersökning : Alternativa drivmedel och deras efterfrågan

Syftet med uppsatsen är att göra en marknadsundersökning på drivmedel, som har till ändamål att klarlägga den rådande marknaden liksom hur marknaden kan komma att se ut i framtiden. Med drivmedelsmarknad avses distributionskedjan och kostnader för drivmedel ur slutkonsumentens perspektiv, samt slutkonsumenternas efterfrågan på förnybara drivmedel.För att komma fram till syftet har vi tittat på vilka drivmedel som finns, vilken tillgänglighet de har och vilka kostnader som användningen av varje drivmedel medför. För att titta på marknadens efterfrågan på förnybara drivmedel har vi intervjuat ett transportföretag och ett landsting om hur de ställer sig till miljövänligare drivmedel och kostnaderna dessa medför. Vi genomförde då en kvalitativ undersökning genom att intervjua Caland Transport AB och Landstinget i Värmland.Marknadsundersökningen på drivmedel omfattar de fossila bränslen bensin, diesel och naturgas, biobränslen etanol, metanol, biogas och vätgas, samt eldrift. Vi har tagit reda på kort om drivmedlets aktuella/potentiella produktion liksom energiinnehåll (produkt), men har lagt fokus på distributionskedjan (plats) och kostnader (pris) ur slutkonsumentens perspektiv.

The Cost Saving Potential of Standardization, -a study at a global packaging company

To introduce a standardized component assortment takes a lot of effort in order to make real cost savings. The rationalization effect itself is important, but perhaps even more important is to state the aim of the standardization efforts in a well-defined way. How can an organization assure that they are working in a proper way? How do they know that their efforts are being interpreted into the whole organization? And, how do they know that the standardization efforts actually save money? Different components differ heavily e.g. in technical complexity and quality issues.

VÄRDEFLÖDESANALYS AV PW1000G 30k TEC

The thesis work has been carried out at Volvo Aero Corporation (VAC) in Trollhättan. VAC has entered a partnership as developing and producing partner with engine manufacturer Pratt & Whitney and is currently at the starting phase of producing the turbine rear frame (TEC) to the engine PW1000.The purpose of this study was to create a report on process level that describes the conditions and the potential with PW1000 TEC to reach the product cost calculation taking into account lead times and describe alternative method solutions.The report describes a comparison between the present flow (2012), a flow based on product cost calculation (2016) and a potential flow (2016). The work has mainly been based on acquiring the knowledge and information available to inspect the present flow; this has been done by workshop observations, meetings and gathering of the information that is available on the work site for the PW1000 TEC.The information obtained has been merged into an Excel document, called Roadmap. It serves as a roadmap with current situation as the start and the potential flow for 2016 as the goal. With the roadmap as a tool, assumptions have been taken considering the flow and how it will change, where processes have been eliminated, reduced or marked as a problem..

Balancing packaging complexity by introducing platforms - A study at Carlsberg Breweries

Many consulting firms offer tailor-made solutions within complexity management, but these are not general frameworks built upon theories. Carlsberg are dealing with a large complexity within their one-way glass bottles, as they are growing by acquisitions, and are not attained enough economies of scale. This thesis balances the packaging complexity, with platform theory as a foundation. Twelve platforms were developed at Carlsberg, containing 21 bottles, and the calculated savings potential for applying these are EUR 28,9 million..

Vision Handelshamnen

Platser med höga globala respektive lokala integrationsvärden har, enligt Space syntax-teorin, visats bli välbesökta. Handelshamnen i Karlskrona är en plats som innehar dessa egenskaper. Ett nytt promenadstråk längs med kajen har därför potential att bli välbesökt samtidigt som det finns potential att skapa ett attraktivt bostadsområde på platsen. Examensarbetet ger förslag på en utformning av bostäder längs med Handelshamnen samt även hur de lokala- och globala korrrelationsvärdena på platsen kan höjas för att bidra till ett välbesökt promenadstråk. Detta utan att de bostadsmiljöerna drabbas av den förväntade ökade andelen gångtrafikanten längs med kajkanten..

Sveaskogs möjligheter att utveckla trädbränsleverksamheten i Västerbotten och södra Norrland :

This final thesis is initiated by the wood fuel department at the Swedish forest company Sveaskog as part of a project which also involves two other final thesises. The overall goal of the project is to investigate Sveaskog´s possibilities to produce and sell different wood fuel assortments in Västerbotten and the southern parts of Norrland. The aim of this thesis is to investigate how much wood fuel Sveaskog can produce in the area during the next five years and what that would cost. Furthermore the thesis will investigate the total possible supply of wood fuel from all other possible producers in the area. Treated assortments are forest residues from final fellings, whole trees from direct wood fuel thinnings, non industrial wood and industrial by-products from sawmills. The main effort to investigate Sveaskog´s production possibilities has been made to calculate the possible annual amount of forest residues and fuel from wood fuel thinnings that can be produced.

Fr?n rapportering till transformering: H?llbarhetskonsulters perspektiv p? CSRD:s potential till h?llbar verksamhetsomst?llning

Humanity faces a major challenge with the climate and environmental crisis, largely driven by reckless recourse use and greenhouse gas emissions by corporations. The EU?s Corporate Sustainability Reporting Directive (CSRD) aims to standardise corporate sustainability reporting, making practices more transparent and comparable. This directive seeks to enhance sustainability practices and guide market forces towards sustainability, supporting the EU?s goal of net-zero emissions by 2050.

Kärnkraft : Ett arbete för drifttekniker?

The gas turbines in the Swedish secondary reserve are reaching the end of their technical lifetime, hence alternative solutions need to be considered. One of the solutions thought to have the greatest potential is the use of so called consumptionreduction. By entering contracts with large consumers, agreements are made to reduce consumption in the event of major disturbances in the power system and thus being used as a secondary reserve. This thesis investigates the feasibility of consumption reduction as part of the secondary reserve. This has been achieved by developing a requirement specification for the disturbance reserve and by studying the technical and economic potential for consumption reduction among a range of consumers.The technical potential for consumption reduction that fulfils the requirements for participating in the secondary reserve are on average 750 MW in SE 3 and 98 MW in SE 4.

Potential för värmeåtervinning från mjölkkylanläggningar

The present climate discussion has made energy efficiency an interesting topic. Saving energy does not only help the climate but also saves money for the energy consumer. The purpose of this thesis was to examine the potential of heat recovering from milk cooling. Two milk farms, one with voluntary milking system, VMS, and the other with conventional milking system was used to measure interesting temperatures and electricity consumptions. The numbers were used both to do theoretical calculations and to construct a SIMULINK model. To calculate the potential for heat at milk farms theoretical calculations were made in MATLAB using a reference farm with different combinations of heat recovery and pre cooling. The farm was assumed to keep a dwelling house with the annual heat consumption 18165 kWh.

Biogasproduktion vid Ecocitrus : Potentiella möjligheter för biogasanvändning i södra Brasilien

Ecocitrus är en samrötningsanläggning för produktion av biogödsel och är belägen i Brasiliens södraste delar. På senaste tiden har ledningen till Ecocitrus fått upp ögonen för biogasproduktion av de avfall som kommer till anläggningen. Detta skulle inte störa den ordinare produktionen av biogödsel. Detta examensarbete har utgått ifrån frågeställningen om hurvida det skulle vara möjligt, ekonomiskt försvarbart och lämpligt att uppföra en biogasproduktionsanlägning vid Ecocitrus. Det visar sig i arbetet att det skulle vara mycket lönsamt att börja producera biogas och även att det mest lönsamma alternativet skulle vara att producera fordonsbränsle.

Där jag aldrig varit

The sites I visit turned into routines a long time ago. Everywhere someone has decided what should be there and what will not fit. I retreat into my daydreams, away from everyday life. A longing for something different, something wonderful. I decided to go where I've never been, searching for something unknown.

<- Föregående sida 13 Nästa sida ->