Zobrazeno 1 - 10
of 13
pro vyhledávání: '"content of titanium and iron oxides"'
Autor:
Yulia Kroshko, Myron Kovalchuk
Publikováno v:
Вісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія, Iss 60, Pp 40-55 (2024)
Introduction. The relevance of this publication is associated with the problem of foundation and developing a raw material base of kaoline raw material in accordance with the demand of the national industry. The purpose of the publication is the d
Externí odkaz:
https://doaj.org/article/7971b6fdaa0e4f0d9584771f38553d02
Autor:
Крошко, Юлія1 ykrosh.79@ukr.net, Ковальчук, Мирон2 kms1964@ukr.net
Publikováno v:
Visnyk of Karazin Kharkiv National University. Series "Geology-Geography-Ecology". 2024, Issue 60, p40-55. 16p.
Publikováno v:
Geological Journal / Geologìcnij žurnal / Geologiceskij žurnal / Heolohichnyi Zhurnal; 2022, Issue 3, p67-75, 9p
Publikováno v:
Geological Journal. :67-80
This study characterizes the geological structure of the Zhezheliv eluvial kaolin deposit, zoning and material composition of the weathering crust, and the mineral composition and physicochemical characteristics of eluvial kaolins. The relationship b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::439340fa8f73699c1e60522f9380fd95
https://doi.org/10.30836/igs.1025-6814.2022.3.253551
https://doi.org/10.30836/igs.1025-6814.2022.3.253551
Autor:
Antonio Rafael Sánchez-Rodríguez, Elena Gómez-Álvarez, Jose María Méndez, Ute Skiba, Davey L Jones, Dave R Chadwick, María del Carmen del Campillo, Raphael BA Fernandes, Jörg Kleffmann, Vidal Barrón
Trace gases of nitrogen (N), such as NOx (nitric oxide, NO + nitrogen dioxide, NO2) have a negative impact on human health and the environment. Although NOx are naturally produced in volcanic eruptions, forest fires and biotic nitrification and denit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d08df6c153d0cf628139b0d49534165
https://doi.org/10.5194/egusphere-egu23-1139
https://doi.org/10.5194/egusphere-egu23-1139
Autor:
E. R. Passos, J. A. Rodrigues
Publikováno v:
Cerâmica, Vol 62, Iss 361, Pp 38-44 (2016)
Abstract The quality of abrasive grains is crucial to increase the lifespan of roughing, polishing and cutting tools. The purpose of the work herein was to evaluate the variables of the blue fired aluminum oxide heat treatment process. This heat trea
Externí odkaz:
https://doaj.org/article/d1c3dff03c2447769ff4073d9e5b96e9
Publikováno v:
Russian Chemical Bulletin; Nov2017, Vol. 66 Issue 11, p1939-1962, 24p
Publikováno v:
Russian Journal of Pacific Geology; Sep2014, Vol. 8 Issue 5, p330-345, 16p
Publikováno v:
Refractories & Industrial Ceramics; Sep2000, Vol. 41 Issue 9/10, p345-348, 4p