Haku
Viitteet 191-200 / 387
Ion exchange for natural organic matter removal
(Metropolia Ammattikorkeakoulu, 2014)
The purpose of this thesis was to evaluate the efficiency of different types of ion exchange resins in terms of natural organic matter (NOM) removal from drinking water.
The experimental part of this project was done ...
Removal of hardness from groundwater with nanofiltration : Case study: Meri-Lapin Vesi Oy
(Metropolia Ammattikorkeakoulu, 2016)
This thesis was done for Meri-Lapin Vesi Oy. It studied the removal of hardness from groundwater with nanofiltration. The thesis continued the testing of nanofiltration that was already done a few years ago in Meri-Lapin ...
Nutrient Limitation of Phytoplankton in Helsinki Coastal Region
(Metropolia Ammattikorkeakoulu, 2014)
Bioassay factorial design experiments were carried out to study the limiting nutrient in Helsinki coastal area during the summer of 2013. The study also focused on finding out cost effective methods for modelling the ...
Maa-asenteisen aurinkovoimalan elinkaariarviointi
(2023)
Tämän insinöörityön tarkoituksena oli tarkastella maa-asenteisen aurinkovoimalan elinkaaren aikaisia päästöjä Oomi Oy:lle. Elinkaariarvioinnissa tarkastellaan aurinkovoimalan elinkaaren aikaisia päästöjä aina materiaalien ...
Sustainability Life Cycle Analysis of a Logistics Company : A case study of Itella Oy
(Metropolia Ammattikorkeakoulu, 2014)
It is now globally recognized that there is a critical need for human society to be ecologically sustainable. The decline in natural resources, pollution, and climate change are only a few factors of concern regarding the ...
Selvitys kaukojäähdytyksen paluulämpötilan rajoittamisen kannattavuudesta Helsingin kaukojäähdytysverkossa
(Metropolia Ammattikorkeakoulu, 2017)
Insinöörityön tavoitteena oli selvittää, onko kaukojäähdytyksen paluulämpötilan rajoittaminen Helen Oy:n kaukojäähdytysverkossa tarpeellista ja kannattavaa. Kaukojäähdytyksen paluulämpötilat ovat niin matalia, että ...
CARBON FOOTPRINT ANALYSIS (CFPA) OF UPM FORMI USED IN BIOFORE CONCEPT CAR : Comparative CFPA of UPM ForMi and Acrylonitrile Butadiene Styrene (ABS) Assumed to be Used in Mass produced Biofore car
(Metropolia Ammattikorkeakoulu, 2014)
This thesis report is based on the cradle-to-grave carbon footprint (CFP) calculation performed on UPM ForMi GP20 that is used in ‘Biofore Concept Car’. A comparative cradle-to-gate CFP calculation was also performed on ...
A flue gas cleaning system’s sufficiency under an increased thermal load : A case study on a Waste-to-Energy plant shifting to 120 % of nominal power
(Metropolia Ammattikorkeakoulu, 2016)
This thesis focussed on studying whether or not the capacity of Vantaa Energy’s Waste-to-Energy plant’s flue gas cleaning system would be sufficient for a 120 % thermal load. The project focussed on the process equipment ...
Phosphorus Poisoning and Characterization of Al2O3 Based Support Material
(Metropolia Ammattikorkeakoulu, 2014)
Purpose of this thesis project was to study the effect of phosphorus poisoning on Al2O3 based support material. Al2O3 is widely used as a support material in natural gas oxidation catalysts as a part of support material. ...
Regulation of Hazardous Substances in Electrical and Electronic Equipment in Europe : Manufacturer’s perspective
(Metropolia Ammattikorkeakoulu, 2016)
Electrical and electronic equipment (EEE) constitutes a major waste source in Europe, with projected volumes as high as 12 million tons in 2020. Historically, it has incorporated a variety of chemical substances, now ...