Hae LUTPubista
Aineistot 151-160 / 444
Vedyn pullotuslaitoksen suunnitteluun ja investointikustannuksiin perustuva vaihtoehtoratkaisujen vertailu
(2021)
Tässä diplomityössä esitetään neljä eri vaihtoehtoa Woikoski Oy:n Kokkolan vetytehtaan uuden pullotuslaitoksen toteuttamistavoiksi ja suositellaan näistä yhtä toteutettavaksi kokonaisarvioinnin perusteella. Työn tavoitteena ...
Evaluation of CTMP mill wastewaters and handling methods
(2018)
The aim of this work was to evaluate the characteristics of chemithermomechanical pulp (CTMP) mill wastewaters and their impact to the selection of the treatment method. Target for this work was to find out what kind of ...
End-of-life membrane modification inside spiral-wound modules using layer-by-layer coating with polyelectrolytes
(2020)
Possibility for membrane modification of end-of-life reverse osmosis spiral-wound elements was investigated in this study. End-of-life membrane was successfully cleaned from the membrane fouling and converted to ultrafiltration ...
Feasibility study for CO2 capture from seawater using an electrodialysis process
(2021)
The goal of this thesis work was to study the feasibility of an electrodialysis based capture process for carbon dioxide (CO2) from seawater. The basis of the process is to divide seawater into two separate streams with ...
Comparison of synthetic fuel production routes for kerosene range hydrocarbons
(2021)
Aviation has been an increasing mode of transport in the 21st century with simultaneously increasing emissions. Developments in carbon capture, electrolysis and synthetic fuel production technologies can provide carbon ...
Continuous Electrochemical Activation of Peroxydisulfate Mediated by Single-Electron Shuttle
(Lappeenranta-Lahti University of Technology LUT, 2021-05-07)
With the burgeoning development of various industries, an increasing number of organic compounds have been synthesized to satisfy societal demand. However, the unavoidable emissions of the used compounds into the natural ...
Kiven pinnan vanhentaminen
(2020)
Kiven pinnan kuluminen on luonnostaan tapahtuva ilmiö niin luonnossa kuin myös kaupunkiympäristössä ja vanhentaminen on teollinen prosessi. Kiven pinnan vanhenemis- menetelmät voivat olla mekaanisia, fysikaalisia, kemiallisia ...
Reclamation handling process in smelt spout damage cases and mechanism behind the damages
(2021)
The purpose of this Master Thesis was to establish descriptions about the most common damage types on smelt spouts and to recognize circumstances which lead to damages. Events causing premature damages and events firing ...
Nikkelin selektiivinen neste-nesteuutto Li-ioniakkujen muuttuvien katodimateriaalien kierrätyksessä
(2021)
Liikenteessä olevien sähköautojen määrä tulee moninkertaistumaan lähitulevaisuudessa. Näissä käytettyjen litiumioniakkujen katodimateriaaleissa koboltin osuutta pyritään korvaamaan enenemissä määrin nikkelillä. Tämä tulee ...
Study on different effluent treatment sludge utilizing methods in pulp and paperboard mills
(2020)
In this master’s thesis, sludge treatment processes along with typical utilization applications at Stora Enso mills in Finland were studied. Three of the Stora Enso’s mills were taken into more detailed study, in which ...