BF, Dept. of Wood Technology, Lj. (BFLES)
-
Vodoodbojnost lesa impregniranega s silanom : diplomsko delo - univerzitetni študij = Water repellency of wood impregnated with silane : graduation thesis - university studiesBrdnik, Blaž, 1981-Zaradi vse večje okoljske ozaveščenosti industrija in raziskovalni inštituti iščejo nove načine za zaščito lesa. Kemična modifikacija lesa s silani je eden od obetavnih pristopov za izboljšanje ... lastnosti lesa, med njimi tudi hidrofobnosti. V diplomski nalogi smo za hidrofobiranje smrekovega lesa uporabili 1 % raztopino enega od alkiltriklorosilanov v heksanu. Za nanašanje raztopine silana smo uporabili različne načine, kot je premazovanje s čopičem in različno dolgo potapljanje v raztopini silana. Ugotovili smo, da se s kemično modifikacijo površine smrekovega lesa s silanom, kontaktni kot vodne kapljice poveča celo do 140°, prav tako pa se je zmanjšal kapilarni vlek tekoče vode v les. Vzorce smo izpostavili tudi vlažnemu zraku in ugotovili, da površinska kemična modifikacija smrekovega lesa s silanom nima večjega vpliva na ravnovesno vlažnost. Razlika v ravnovesni vlažnosti med impregniranimi vzorci in neobdelanimi vzorci je znašala največ komaj 0,9 %. Prav tako smo izračunali protikrčitveno učinkovitost ASE, in sicer na dva načina. Pri prvem načinu smo vzorce potapljali v vodo pri normalnih pogojih, pri drugem pa smo prepojitev z vodo izvedli v kombinaciji z izpostavitvijo podtlaku in nadtlaku. Pri obeh postopkih smo dobili približno podobne rezultate, in sicer daljši kot je bil čas impregnacije vzorcev v silanu, boljša je bila ASE. Le-ta je dosegla vrednosti do 17,5 %.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Ljubljana : [B. Brdnik], 2016Language - slovenianCOBISS.SI-ID - 2642825
Author
Brdnik, Blaž, 1981-
Other authors
Petrič, Marko, 1962- |
Pavlič, Matjaž |
Straže, Aleš
Topics
les |
silan |
vodoodbojnost |
ravnovesna vlažnost |
protikrčitvena učinkovitost |
wood |
silane |
water repellency |
equilibrium moisture content |
anti-swelling efficiency
Call number – location, accession no. ... |
Copy status | Reservation |
---|---|---|
Knjižnica BF za lesarstvo dn 0000000961 IN: 020160170 Knjižnica BF za lesarstvo dn 961 IN: 020160170 |
available - reading room
|
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 |
---|---|
Brdnik, Blaž, 1981- | |
Petrič, Marko, 1962- | 00395 |
Pavlič, Matjaž | 20386 |
Straže, Aleš | 18149 |
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: