Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Hanna Kinnunen"'
Autor:
Jan Viljanen, Kim Kalmankoski, Victor Contreras, Jaakko K. Sarin, Tapio Sorvajärvi, Hanna Kinnunen, Sonja Enestam, Juha Toivonen
Publikováno v:
Sensors, Vol 20, Iss 2, p 533 (2020)
Industrial chemical processes are struggling with adverse effects, such as corrosion and deposition, caused by gaseous alkali and heavy metal species. Mitigation of these problems requires novel monitoring concepts that provide information on gas-pha
Externí odkaz:
https://doaj.org/article/c31943ae93784edf92c15ca45faab3bb
Publikováno v:
Fuel. 349:128344
Publikováno v:
Materials and Corrosion. 70:1450-1460
High amounts of lead in waste/recycled wood fuel are known to be a contributing factor to the increased corrosion often related to this type of fuel. In combination with potassium, usually present ...
Publikováno v:
Energy & Fuels. 32:8519-8529
A novel temperature gradient laboratory-scale corrosion test method was used to study PbCl2 migration, interactions with SiO2, NaCl, Na2SO4, KCl, K2SO4, or NaCl–KCl (50:50 wt %) and corrosion of carbon steel in waste-fired boilers. Two different st
Autor:
Patrik Yrjas, Sonja Enestam, Mikko Uusitalo, Daniel Lindberg, Dorota Bankiewicz, Tor Laurén, Hanna Kinnunen
Publikováno v:
Fuel Processing Technology. 167:306-313
One of the biggest operational concerns in recycled wood combustion, is the risk for formation of low melting, corrosive deposits. The deposits present on low-temperature heat transfer surfaces (material temperature K 2 SO 4 is commonly regarded as n
Autor:
Patrik Yrjas, Merja Hedman, Mikko Uusitalo, Sonja Enestam, Hanna Kinnunen, Daniel Lindberg, Markus Engblom
Publikováno v:
Fuel. 196:241-251
Firing of waste-based fuels increases the risk for heavy metal-induced corrosion in the furnace walls and in other low-temperature heat transfer surfaces, such as primary superheaters. Lead-containing compounds, especially alkali lead chlorides, have
Publikováno v:
ENERGY AND FUELS.
Combustion of recycled wood leads to increased corrosion problems of furnace walls. One of the causes is known to be the elevated concentrations of heavy metals and chlorine and rather low levels o...
Autor:
Emil Vainio, Nikolai DeMartini, Patrik Yrjas, Tor Laurén, Anders Brink, Mikko Hupa, Hanna Kinnunen
Publikováno v:
Fuel. 184:957-965
Lowering flue gas temperatures to recover more energy is of great interest. One of the limiting factors in lowering the flue gas temperature is low-temperature corrosion. In this work the causes of low-temperature corrosion was studied in a full-scal
Publikováno v:
Energy & Fuels
A novel temperature gradient laboratory-scale corrosion test method was used to study PbCl2 migration, interactions with SiO2, NaCl, Na2SO4, KCl, K2SO4, or NaCl–KCl (50:50 wt %) and corrosion of carbon steel in waste-fired boilers. Two different st
Autor:
Hanna Kinnunen, Eetu Luoma
Publikováno v:
HICSS
Agile development methods have been employed across the software industry. However, it is not always clear if the used methods actually help the software firms in being more agile and if agility has a positive influence in the software firm performan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe522fcd678802d37315300c4e5d2139
http://urn.fi/URN:NBN:fi:jyu-201801171235
http://urn.fi/URN:NBN:fi:jyu-201801171235