Zobrazeno 1 - 10
of 29
pro vyhledávání: '"A. Kemelzhanova"'
Autor:
O. Narivs’kyi, R. Atchibayev, A. Kemelzhanova, G. Yar-Mukhamedovа, G. Snizhnoi, S. Subbotin, A. Beisebayeva
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 24, Iss 4 (2022)
Mathematical models that describe the dependences of the critical temperatures of pitting formation of AISI 304, 08Kh18N10, AISI 321, 12Kh18N10T steels in model circulating waters with pH 4…8 and chloride concentrations from 350 to 600 mg/l on thei
Externí odkaz:
https://doaj.org/article/041b9af475f44a1d8766d9c0fb40799e
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 22, Iss 1 (2020)
The electrodeposition of binary and ternary coatings Fe-W and Fe-Co-W from mono ligand citrate electrolyte has been investigated. The Fe-Co-W coatings were formed from electrolytes, which composition differs in the ratio of the concentrations of the
Externí odkaz:
https://doaj.org/article/2eea1e30425746548a2a835750006c52
Publikováno v:
Proceedings of the International Multidisciplinary Scientific GeoConference SGEM. 2023, Vol. 23, p17-24. 8p.
Autor:
Kemelzhanova, Aiman1, Zhamanbayeva, Gulsara1, Zakhidov, Anvar2, Kurmangaliyeva, Venera1, Temirgaliyeva, Elmira3
Publikováno v:
Proceedings of the International Multidisciplinary Scientific GeoConference SGEM. 2020, p113-119. 7p.
Autor:
A. Beisebayeva, S. Subbotin, G. Snizhnoi, G. Yar-Mukhamedovа, A. Kemelzhanova, R. Atchibayev, O. Narivs’kyi
Publikováno v:
Eurasian Chemico-Technological Journal. 24
Mathematical models that describe the dependences of the critical temperatures of pitting formation of AISI 304, 08Kh18N10, AISI 321, 12Kh18N10T steels in model circulating waters with pH 4…8 and chloride concentrations from 350 to 600 mg/l on thei
Publikováno v:
Kompleksnoe Ispolʹzovanie Mineralʹnogo syrʹâ/Complex Use of Mineral Resources/Mineraldik Shikisattardy Keshendi Paidalanu. 319:32-36
After the appearance of pitting corrosion, the corrosion rate reaches very high values, which leads to a deterioration in the quality of the product in a short time. It may happen that the pitting does not continue its penetrating effect: if there ar
Autor:
Kemelzhanova, Aiman1, Atchibayev, Rustem1, Mukasev, Kanat1, Myrzakul, Tolgynai1, Yar-Mukhamedov, Yerlan1
Publikováno v:
Proceedings of the International Multidisciplinary Scientific GeoConference SGEM. 2019, Vol. 19 Issue 1, p297-303. 7p.
Autor:
Sakhnenko, Mykola, Zhamanbayeva, Gulsara, Nenastina, Tatyana, Kemelzhanova, Aiman, Dalabay, Lyazzat
Publikováno v:
Proceedings of the International Multidisciplinary Scientific GeoConference SGEM; 2023, Vol. 23, p43-50, 8p
Publikováno v:
Recent Contributions to Physics. 73:22-31
Publikováno v:
Kompleksnoe Ispolʹzovanie Mineralʹnogo syrʹâ/Complex Use of Mineral Resources/Mineraldik Shikisattardy Keshendi Paidalanu. 313:52-57
It is known that of the methods for purifying gas fraction from hydrogen sulfide is amine treatment. Various types of amines are used to remove hydrogen sulphide, carbon dioxide and carbon dioxide from petroleum gases. The choice of specific amine de