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Oja, Vahur (author)

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26

book article

Eesti Elektrijaama hüdraulilise tuhaärastussüsteemi ringlusvee keemilis-tehniline iseloomustus ja tema korrosiooniaktiivsusRohtla, Ilme; Elenurm, Alfred; Oja, VahurXXIX Eesti keemiapäevad : teaduskonverentsi ettekannete teesid = 29th Estonian Chemistry Days : abstracts of scientific conference2005 / lk. 98-99

book article
27

book article

Eesti põlevkivi kerogeeni pundumine lahustitesSavest, Natalja; Oja, VahurXXIX Eesti keemiapäevad : teaduskonverentsi ettekannete teesid = 29th Estonian Chemistry Days : abstracts of scientific conference2005 / lk. 100

book article
28

book article

Eesti põlevkivide pundumine lahustites : termokeemilise konversiooni mõju pundumisprotsessileSavest, Natalja; Kilk, Kristel; Oja, VahurXXXI Eesti keemiapäevad : [28. aprill 2010, Tallinn] : teaduskonverentsi teesid = 31st Estonian Chemistry Days : abstracts of scientific conference2010 / lk. 72

book article
29

journal article

Energeetika : põlevkiviõli ehk mitte ainult juhtmeid pidi põlevkivi küljesOja, Vahur; Elenurm, AlfredHorisont2011 / 4, lk. 34-39 : ill https://artiklid.elnet.ee/record=b2423131*est

journal article
30

journal article

Evaluation of vapor pressures of 5-Methylresorcinol derivatives by thermogravimetric analysisJärvik, Oliver; Rannaveski, Rivo; Roo, Eke; Oja, VahurThermochimica acta2014 / p. 198-205 : ill

journal article
31

journal article

Examination of molecular weight distributions of primary pyrolysis oils from three different oil shales via direct pyrolysis Field Ionization SpectrometryOja, VahurFuel2015 / p. 759-765 : ill http://dx.doi.org/10.1016/j.fuel.2015.07.041

journal article
32

journal article

Extension of the DSC method to measuring vapor pressures of narrow boiling range oil cutsSiitsman, Carmen; Oja, VahurThermochimica acta2015 / p. 31-37 : ill http://dx.doi.org/10.1016/j.tca.2015.04.011

journal article
33

dissertation

Extension of the DSC method to measuring vapor pressures of narrow boiling range oil cuts = DSC meetodi arendamine õlide kitsaste keemistemperatuuri vahemikega fraktsioonide aururõhu mõõtmiseksSiitsman, Carmen2018 https://digi.lib.ttu.ee/i/?10063 https://www.ester.ee/record=b5144509*est

dissertation
34

book article

Extension of the DSC method to measuring vapor pressures of narrow boiling range oil cuts [Online resource]Siitsman, Carmen; Oja, VahurTartu Ülikooli ASTRA projekt PER ASPERA : Funktsionaalsed materjalid ja tehnoloogiad : [7-8 märtsil 2018, Tallinn : teesid] GSFMT Scientific Conference 2018 : Tallinn, March 7-8, 2018 : abstracts2018 / 1 p http://fmtdk.ut.ee/teesid-2018/

book article
35

book article

Heat capacities of kukersite oil shale in comparison with available data of other oil shalesSavest, Natalja; Oja, Vahur19th European Conference on Thermophysical Properties : Thessaloniki, Greece, August 28-September 12011 / p. 287

book article
36

journal article

Heat capacity of kukersite oil shale : literature overviewSavest, Natalja; Oja, VahurOil shale2013 / p. 184-192 : ill https://artiklid.elnet.ee/record=b2621584*est

journal article
37

book article

Heat of combustion of oxygen containing shale oilJärvik, Oliver; Oja, Vahur; Baird, Zachariah Steven; Yanchilin, AlexeyChemical engineering and biochemical engineering for a new sustainable process industry in Europe : ECCE10+ECAB3+EPIC5 : September 27th - October 1st 2015, Nice, France : abstract book2015 / p. 1464

book article
38

book article

How unreliable are petroleum derived correlations for predicting thermodynamic properties of kukersite oil, which are needed in process design and environmental risk assessment?Oja, VahurInternational Symposium "Oil shale 100 years" : Estonia, Sept. 20-23, 2016 : [abstracts]2016 / p. 43-44

book article
39

journal article EST / journal article ENG

Hydrogen solubility of shale oil containing polar phenolic compoundsBaird, Zachariah Steven; Uusi-Kyyny, Petri; Oja, Vahur; Alopaeus, VilleIndustrial and engineering chemistry research2017 / p. 8738-8747 : ill https://doi.org/10.1021/acs.iecr.7b00966 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

journal article EST / journal article ENG
40

dissertation

Improvement of work environment through modelling the prevention of health risks focusing on indoor pollutants = Töökeskkonna parendamine tööruumi siseõhu saasteainete poolt põhjustatud terviseriskide hindamise kauduTraumann, Ada2014 https://www.ester.ee/record=b3082201*est

dissertation
41

journal article

Interaction of Estonian kukersite with organic solvents : a volumetric swelling and molecular simulation studySavest, Natalja; Oja, Vahur; Kaevand, Toomas; Lille, ÜloFuel2007 / 1/2, p. 17-21

journal article
42

journal article

Is it time to improve the status of oil shale science? : editor's pageOja, VahurOil shale2007 / 2, p. 97-99 https://artiklid.elnet.ee/record=b2374451*est

journal article
43

journal article

Kukersite oil shale kerogen solvent swelling in binary mixturesHruljova, Jelena; Savest, Natalja; Oja, Vahur; Suuberg, Eric M.Fuel2013 / p. 77-82 : ill

journal article
44

book article

Kukersite oil shale solvent swelling : swelling equilibrium in binary mixturesHruljova, Jelena; Oja, Vahur; Savest, Natalja; Suuberg, Eric M.International Oil Shale Symposium : Tallinn, Estonia, June 8-11, 2009 : future energy solutions : come and share your vision!2009 / p. 95-96 http://www.ester.ee/record=b4775098*est

book article
45

journal article

Management of health hazards during shale oil handlingTraumann, Ada; Tint, Piia; Järvik, Oliver; Oja, VahurAgronomy research2013 / p. 479-486 : ill

journal article
46

book article

Molecular weight distribution of industrial shale oilsJärvik, Oliver; Oja, VahurInternational Symposium "Oil shale 100 years" : Estonia, Sept. 20-23, 2016 : [abstracts]2016 / p. 43

book article
47

journal article EST / journal article ENG

Molecular weight distributions and average molecular weights of pyrolysis oils from oil shales : literature data and measurements by size exclusion chromatography (SEC) and atmospheric solids analysis probe mass spectroscopy (ASAP MS) for oils from four different depositsJärvik, Oliver; Oja, VahurEnergy & fuels2017 / p. 328-339 : ill https://doi.org/10.1021/acs.energyfuels.6b02452 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

journal article EST / journal article ENG
48

book article

Molecular weight parameters of oil shale pyrolysis productsOja, VahurEnergy & Fuels Preprints : presented at the 246th ACS National Meeting & Exhibition 20132013 / p. 656-657

book article
49

book article

Molecular weight parameters of oil shale pyrolysis productsOja, Vahur246th ACS National Meeting and Exposition, September 8-12, 2013, Indianapolis, Indiana : [book of abstracts]2013 / [1] p

book article
50

journal article EST / journal article ENG

Multivariate models based on infrared spectra as a substitute for oil property correlations to predict thermodynamic properties : evaluated on the basis of the narrow-boiling fractions of Kukersite retort oilBaird, Zachariah Steven; Oja, VahurOil shale2022 / p. 20-36 https://doi.org/10.3176/oil.2022.1.02 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

journal article EST / journal article ENG

Number of records 104, displaying 26 - 50

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1. Oja, Vahur 1967
2. Kotkas, Vahur 1971
3. Leinberg, Vahur 1992
4. Maask, Vahur 1993
5. Mägi, Vahur 1936
6. Valvere, Vahur 1957
7. Acik Oja, Ilona
8. Oja Açik, Ilona
9. Oja Acik, Ilona 1977
10. Oja, Alar 1959
11. Oja, Asta
12. Oja, Endel 1951
13. Oja, Frits 1887-1954
14. Oja, Fritz
15. Oja, Holger 1942
16. Oja, Hurmi 1938
17. Oja, Johan
18. Oja, Juhan 1885-1965
19. Oja, Kaarin
20. Oja, Karolin 1988
21. Oja, Mari-Klara
22. Oja, Tõnis 1977
23. Oja-Hanschmidt, Asta 1919

1. Oja, Vahur
2. Afanasjev, Vahur, 1986-
3. Ausmees, Vahur
4. Kraft, Vahur
5. Lukin, Vahur
6. Mägi, Vahur, 1936-
7. Onton, Vahur
8. Schmidt, Vahur
9. Vahur, Mägi
10. Valvere, Vahur, 1957-
11. Oja Acik, Ilona
12. Oja, Ahto
13. Oja, Karolin, 1988-
14. Oja, Paul

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