Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Yu. A. Prokof'ev"'
Autor:
G. V. Kudrina, A. V. Tarasova, Yu. I. Prokof’ev, E. V. Sotnikova, A. S. Shestakov, T. N. Poyarkova
Publikováno v:
Russian Journal of Applied Chemistry. 86:200-205
Qualitative and quantitative compositions of soap stock were estimated by analytical methods and gas-liquid chromatography. The fat component of soap stock was isolated by conversion of the oil-in-water emulsion of the waste into that of the water-in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6edf5f2c31a8166ddfcac020a3a8d573
https://doi.org/10.1134/s1070427213020122
https://doi.org/10.1134/s1070427213020122
Publikováno v:
Russian Journal of Applied Chemistry. 85:1259-1263
Emulsifiers were prepared by base saponification of sunflower-seed oil production waste, soapstock. The rate of styrene polymerization in the presence of these surfactants and various amounts of an initiator (potassium persulfate) was estimated. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d00006fce1c49badfb6227b7664908d3
https://doi.org/10.1134/s1070427212080204
https://doi.org/10.1134/s1070427212080204
Publikováno v:
Russian Journal of Applied Chemistry. 85:651-655
Modes in which the fat component of the soap stock emulsion is extracted under heating and introduction of various nonionogenic surfactants and electrolytes were studied. The compression isotherms of the soap stock and its mixtures with OP-7 and NaCl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fe03496620c12d165e1f29b11d2efce
https://doi.org/10.1134/s1070427212040192
https://doi.org/10.1134/s1070427212040192
Autor:
A. Yu. Misharin, D. V. Ignatov, N. V. Medvedeva, O. M. Ipatova, Yu. I. Prokof'ev, Vladimir P. Timofeev
Publikováno v:
Russian Journal of Bioorganic Chemistry. 29:390-394
Treatment of 18β-glycyrrhizic acid with a methanolic solution of HCl resulted in 1 : 1 mixture of methyl esters of 18α- and 18β-glycyrrhetinic acids. Benzoylation of the mixture led to methyl esters of 3-benzoyl-18α-glycyrrhetinic acid and 3-benz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af358bbe5ab0c083daba8c767d152da5
https://doi.org/10.1023/a:1024961503987
https://doi.org/10.1023/a:1024961503987
Publikováno v:
Hydrotechnical Construction. 32:275-279
1. Existing recommendations on the design, construction, and operation of waste dumps for industrial establishments do not correspond to requirements of nature-preserving legislation; this gives rise to the need for development of a unified regulator
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfdded5b6c9cff4a4a3a44b6f714f9e2
https://doi.org/10.1007/bf02918700
https://doi.org/10.1007/bf02918700
Macedonia is located in the Serbian–Macedonian sector of the Eurasian Tethys metallogenic belt (Fig. 1). Mineralization related to Cenozoic activation in this area is expressed in the formation of a volcanoplutonic complex in the dispersed spreadin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d927c325eb1549fa4dab804b9bdf9f6
http://eprints.ugd.edu.mk/1590/
http://eprints.ugd.edu.mk/1590/
Publikováno v:
Strength of Materials. 22:212-216
The results are given of an investigation of low-cycle fatigue of the austenite class 03Kh20N45M4BCh chromium alloy, realized in its application to the selection of materials for the manufacture of structural elements of the thermonuclear reactor dis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39e90c00303e3174411c2125f461e0d5
https://doi.org/10.1007/bf00773240
https://doi.org/10.1007/bf00773240
Publikováno v:
Russian Journal of Bioorganic Chemistry; Mar2004, Vol. 30 Issue 2, p184-190, 7p
Autor:
D. V. Ignatov, Yu. I. Prokof'ev, O. M. Ipatova, V. P. Timofeev, N. V. Medvedeva, A. Yu. Misharin
Publikováno v:
Russian Journal of Bioorganic Chemistry; Jul2003, Vol. 29 Issue 4, p390-394, 5p
Publikováno v:
Soviet Atomic Energy. 60:248-251
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5643881b665d289ce28d35aa6ba6e704
https://doi.org/10.1007/bf01132313
https://doi.org/10.1007/bf01132313