ALL libraries (COBIB.SI union bibliographic/catalogue database)
-
Vpliv staranja površin lesa pred in po obdelavi z železovim(II) sulfatom [Elektronski vir] : diplomsko delo = Influence of weathering of wood surfaces before and after treatment with iron(II) sulphate : B. Sc. ThesisOsvald, FlorjanLes na prostem je izpostavljen različnim dejavnikom, kar povzroča sivenje oziroma staranje lesa. Procesi staranja so glede na izpostavitev lahko zelo različni. Deli lesa, ki niso izpostavljeni ... padavinam npr. so pod napuščem so manj izpostavljeni zato so procesi staranja počasnejši. Spremembo barve lahko pospešimo s pripravki na osnovi železovih ionov. Tako les hitro in enakomerno spremni bravo v sive tone. Vendar je barva po obdelavi z železom odvisna tudi od predhodnega staranja lesa. V naši raziskavi smo spremljali spremembo barve glede na staranje in obdelavo. Vzorce smo pred obdelavo starali na prostem za različna časovna obdobja in jih nato obdelali s 5 % raztopino železovega(II) sulfata. Vzorce smo obdelali tako, da smo jih za 10 sekund potopili v raztopino železovega(II) sulfata in nato 24 ur kondicionirali, preden smo jih izpostavili vremenskim vplivom. Drugi del eksperimenta smo ugotavljali vpliv padavin na spremembo barve. Ugotovili smo, da čas predhodnega staranja vpliva na spremembo barve, saj so vzorci starani 5 tednov dosegli najbližjo barvo naravno staranemu lesu. Pri spremljanju vpliva padavin smo ugotovili, da padavine vplivajo na spremembo barve, saj so izpostavljeni vzorci intenzivneje in hitreje spremenili barvo od ne izpostavljenih.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Ljubljana : [F. Osvald], 2022Language - slovenianCOBISS.SI-ID - 124025859
Author
Osvald, Florjan
Other authors
Lesar, Boštjan |
Humar, Miha
Topics
staranje |
železov(II) sulfat |
zelena galica |
sprememba barve |
padavine |
UV svetloba |
ageing |
iron(II) sulfate |
green vitirol |
colour change |
precipitation |
UV radiation
Shelf entry
Permalink
- URL:
Impact factor
Access to the JCR database is permitted only to users from Slovenia. Your current IP address is not on the list of IP addresses with access permission, and authentication with the relevant AAI accout is required.
Year | Impact factor | Edition | Category | Classification | ||||
---|---|---|---|---|---|---|---|---|
JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
Select the library membership card:
If the library membership card is not in the list,
add a new one.
DRS, in which the journal is indexed
Database name | Field | Year |
---|
Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
---|---|
Osvald, Florjan | |
Lesar, Boštjan | 28503 |
Humar, Miha | 19106 |
Source: Personal bibliographies
and: SICRIS
Select pickup location:
Material pickup by post
Delivery address:
Address is missing from the member's data.
The address retrieval service is currently unavailable, please try again.
By clicking the "OK" button, you will confirm the pickup location selected above and complete the reservation process.
By clicking the "OK" button, you will confirm the above pickup location and delivery address, and complete the reservation process.
By clicking the "OK" button, you will confirm the address selected above and complete the reservation process.
Notification
Automatic login and reservation service currently not available. You can reserve the material on the Biblos portal or try again here later.
Subject headings in COBISS General List of Subject Headings
Select pickup location
The material from the parent unit is free. If the material is delivered to the pickup location from another unit, the library may charge you for this service.
Pickup location | Material status | Reservation |
---|
Reservation in progress
Please wait a moment.
Reservation was successful.
Reservation failed.
Reservation...
Membership card:
Pickup location: