Uppsatser om lead

1 819 uppsatser · sida 2 av 60

Projektlogistik vid bredbandsinstallation

Optimering av ledtider

Kandidatuppsats · Södertörns högskola

… project to achieve the objectives as quickly as possible? More players should lead to cooperation difficulties, how can you coordinate in the best possible way? Today, it is desirable for all parties in the project to shorten down the lead time. Purpose: The main purpose is to …

Utvärdering av laddningskoncept för lastbilsbatterier

Examensarbete, avancerad nivå · KTH

… extra equipment. If the engine is not running, this energy is taken from the lead/acid batteries of the truck which then needs to be recharged during operating hours. The fact that the charge acceptance of the lead/acid batteries is dependent on the temperature makes it hard to …

Möjligheter och hinder för att utöka omfattningen av RoHS-direktivet

Examensarbete, grundnivå · Linköpings universitet

… It currently restricts the use of six hazardous substances/compounds; cadmium, lead, mercury, hexavalent chromium, PBB, and PBDE. The RoHS Directive currently includes category 1-7 and 10 in the categories of EEE listed in Annex 1A to the WEEE-Directive (Waste of EEE). The aim …

Riskbedömning vid Saltvikens kopparverk

Magisteruppsats · Högskolan i Kalmar

… much serious in the case of copper and zinc and serious to less serious for lead, depending on the ground use. Some of the metals are very easy to leach and can thus contaminate adjacent areas for a long time. Already at the present ground use, there is a risk for children to …

Tungmetaller i metabolismen hos värphöns och slaktkycklingar

Kandidatuppsats · SLU

… chickens, and may replace the use of fish meal in organic poultry production. Lead and cadmium are heavy metals which occur in the environment and can be accumulated in mussels. When poultry are exposed to heavy metals, the metals are absorbed in the small intestine and …

Kontinuerlig glukosmätning

en möjlighet för den svenska djursjukvården?

Kandidatuppsats · SLU

… measure the patient’s blood glucose level. If this was a possibility it would lead to better control of the blood glucose levels because this system measures the glucose concentrations every 5 minutes and would lead to a better insulin adjustment for the patient. The result …

Förutsättningar att utforma stationsbatterier i vattenkraftverk med Li-jonteknik

Examensarbete, avancerad nivå · Uppsala universitet

… with batteries as stationary back up power. Vattenfall Vattenkraft is using lead acid batteries but has been investigating alternatives to replace them. The aim of this study is to investigate the potential of using Li-ion technology as back up power. The study showed that …

Den representativa demokratin och kompetenskraven

En studie av kompetensnivå och kompetenskrav på kommunpolitiker

Kandidatuppsats · Växjö universitet

… demands of political skills may put a pressure on the politicians, which may lead to a higher level of competence, an increased quality on the local politics, create a higher degree of confidence in the politicians from the society and an increased interest in political …

Tungmetaller i lakvatten

avskiljning med mineraliska filtermaterial

Examensarbete, avancerad nivå · Uppsala universitet

… in leachate from a municipal waste deposit. The heavy metals studied were: lead, cadmium, copper, mercury, chromium, nickel and zinc. The leachate contains high levels of dissolved organic carbon (DOC) and has a high pH-value along with a high buffer capacity. These …

Växters upptag av spårämnen från rödfyr

ett odlingsförsök vid tre rödfyrshögar i Västra Götalands län

Examensarbete · SLU

… lime. The material contains arsenic, vanadium, molybdenum, cadmium, nickel, lead, and uranium among other elements. The aim of this paper is to examine the uptake of trace elements in vegetables grown on burnt alun shale and lime to determine whether or not the surrounding …