Очищення відпрацьованих мінеральних моторних олив кристалічним карбамідом

Autor: Б. О. Корчак, О. Б. Гринишин, Т. І. Червінський, Н. М. Витрикуш, А. О. Нагурський, Р. В. Іващенко

Publikováno v: Науковий вісник НЛТУ України, Vol 30, Iss 1, Pp 127-131 (2020)

Під час експлуатації автотранспортного засобу мінеральна моторна олива у двигуні внутрішнього згорання (ДВЗ) піддається безперервному

Externí odkaz: https://doaj.org/article/1ae7459065df4eaa82c08ab9e680efff

SPECTROSCOPIC STUDIES OF COMPLEX COMPOUNDS OF COBALT(III) -NICKEL(II) WITH DIETANOLAMINE

Autor: A. O. Zul'figarov, A. A. Andriiko, E. M. Fesenko, A. G. Grebenjuk, V. A. Potaskalov

Publikováno v: Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 23, Iss 3(67), Pp 58-66 (2018)

Polynuclear complex compounds of 3d metals with amino alcoholic ligands can be used to obtain effective electrocatalysts for the process of lithium intercalation in graphite from organic aprotic electrolytes, occurring in lithium ion current sources.

Externí odkaz: https://doaj.org/article/8f5b9a44ce6e44d3a8459aaef42ce2a9

Chemical composition, thermal stability of pomegranate peel and seed powders and their application in food production

Autor: Nusrat Gurbanov, Natavan Gadimova, Sevinj Osmanova, Etibar Ismailov, Nazilya Akhundova

Publikováno v: Eastern-European Journal of Enterprise Technologies; Vol. 6 No. 11 (120) (2022): Technology and Equipment of Food Production; 24-33
Eastern-European Journal of Enterprise Technologies; Том 6 № 11 (120) (2022): Технології та обладнання харчових виробництв; 24-33

Pomegranate seed and peel powders are suitable for the production of pectin, oil, proteins and as biologically active additives for food enrichment. Knowledge of the chemical composition and thermal changes of powders allows to control the technologi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0f7fed8f14f717ea212d6be80fa503a
https://doi.org/10.15587/1729-4061.2022.268983

SYNTHESIS, FTIR SPECTROSCOPY, AND SURFACE MICROMORPHOLOGY OF Се(III) AND Ce(IV)-CONTAINING HETEROPOLY TUNGSTATES WITH PEACOCK–WEAKLEY STRUCTURE OF ANION

Autor: O. Yu. Mariichak, G. M. Rozantsev, S. V. Radio

Publikováno v: Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 22, Iss 3(63), Pp 42-52 (2017)

The conditions for the synthesis of sodium heteropoly decatungstoceriate(III) Na9[CeIII(W5O18)2]·28H2O from the aqueous solution of sodium tungstate acidified to Z=ν(H+)/ν(WO42–)=0.80 with a ratio ν(Ce):ν(W)=1:10 and with acetone admixture wer

Externí odkaz: https://doaj.org/article/7e81f1c3f0294ab5ae30b7c45bd6e635

INVESTIGATION OF CLINOPTILOLITE MODIFIED WITH IONS OF HYDROGEN, PALLADIUM(II), AND COPPER(II) BY IR AND DIFFUSE REFLECTANCE SPECTRAL METHODS

Autor: T. L. Rakytskaya, K. O. Golubchik, Т. A. Kiose, A.A. Ennan, I. V. Stoyanova

Publikováno v: Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 21, Iss 2(58), Pp 6-17 (2016)

Changes appeared in IR and diffuse reflectance UV-vis spectra of clinoptilolite as a result of its modification by boiling in nitric acid solutions (0.25-3 M) and anchoring active components on it were analyzed. As was shown by IR spectroscopy, the i

Externí odkaz: https://doaj.org/article/619f96f357c6452e8a97f52d4b714875