Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Ruta Švinka"'
Autor:
Ludmila Mahnicka-Goremikina, Ruta Svinka, Visvaldis Svinka, Vadims Goremikins, Svetlana Ilic, Liga Grase, Inna Juhnevica, Maris Rundans, Toms Valdemars Eiduks, Arturs Pludons
Publikováno v:
Materials, Vol 16, Iss 13, p 4631 (2023)
Mullite and mullite–alumina ceramics materials with dominance of the mullite phase are used in different areas of technology and materials science. Porous mullite ceramics materials can be used simultaneously as refractory heat insulators and also
Externí odkaz:
https://doaj.org/article/e28baa57e847414f95399f99d868ba84
Autor:
Dāvis CONKA, Līga AVOTINA, Ruta SVINKA, Visvaldis SVINKA, Laris BAUMANE, Anna TRUBACA-BOGINSKA, Valentīna KINERTE, Gunta KIZANE
Publikováno v:
Medžiagotyra, Vol 26, Iss 1, Pp 99-102 (2019)
Natural clay is a perspective material for application as sorbents for wastewater treatment as well as for sorption of radionuclides, where the properties of the clays can be changed under influence of ionizing radiation. For application of Latvian i
Externí odkaz:
https://doaj.org/article/cd2e28d3e34a479a8b9458bfeab3bb3a
Autor:
Liga Dabare, Ruta Svinka
Publikováno v:
Processing and Application of Ceramics, Vol 7, Iss 4, Pp 175-180 (2013)
Porous ceramic pellets for possible environmental application were produced from different Latvian clays by sintering at different temperatures. Their characteristics and influence of additives were analysed using X-ray diffraction, mercury porosimet
Externí odkaz:
https://doaj.org/article/687af27e4ea1465181f2031d06597f46
Autor:
Gundars Mežinskis, Līga Grase, Ruta Švinka, Ilona Pavlovska, Jānis Grabis, Kęstutis Baltakys, Irina Hussainova
8th International Conference on Silicate Materials (8th ICSM)Selected, peer-reviewed papers presented at the 8th International Conference on Silicate Materials “BaltSilica 2018”, May 30 – June 1, 2018, Riga, Latvia
Publikováno v:
Key Engineering Materials. 903:197-202
Clay of the deposit Liepa is used for the production of ceramic building and finishing bricks in the factory “Lode” in Latvia. In the present work different types of these clays were investigated and “quartz effect” was determined using quart
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79ba5ceb9695d438df00a7671904c02d
https://doi.org/10.4028/www.scientific.net/kem.903.197
https://doi.org/10.4028/www.scientific.net/kem.903.197
Autor:
Valentīna Kinerte, Laris Baumane, Gunta Kizane, Līga Avotina, Dāvis Conka, Visvaldis Švinka, Anna Trubaca-Boginska, Ruta Švinka
Publikováno v:
Medžiagotyra, Vol 26, Iss 1, Pp 99-102 (2019)
Natural clay is a perspective material for application as sorbents for wastewater treatment as well as for sorption of radionuclides, where the properties of the clays can be changed under influence of ionizing radiation. For application of Latvian i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6e4303347e0dccaa434ff3713b9ea7ee
http://matsc.ktu.lt/index.php/MatSc/article/view/21446
http://matsc.ktu.lt/index.php/MatSc/article/view/21446
Publikováno v:
Key Engineering Materials. 788:51-55
Natural radionuclides K-40, and Th-232, U-238 (Ra-226) decay chain products contained in building materials are the main source of radiation dose received by population and the only source of indoor radiation exposure. Present work contains results o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b98fc4cc4977b903bb925b885ab5e06
https://doi.org/10.4028/www.scientific.net/kem.788.51
https://doi.org/10.4028/www.scientific.net/kem.788.51
Publikováno v:
Key Engineering Materials. 788:108-113
Determining the quantitative composition of clay samples with X-ray fluorescent spectrometry is complicated because of the matrix effect, in which any element can increase or decrease the analytical signals of other elements. In order to predict the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92e92b55d9e51919ecc98d7d2470e0cb
https://doi.org/10.4028/www.scientific.net/kem.788.108
https://doi.org/10.4028/www.scientific.net/kem.788.108
Publikováno v:
Key Engineering Materials. 788:83-88
Clays are materials consisting of clay minerals and non-clay minerals. Clay mineral fraction is considered to be a nanofraction. Clay minerals can be used for water purification and treatment. Description and characterization of 3 different Latvian c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8941ae9b8abbbbcccc4d7c6032b5ecc5
https://doi.org/10.4028/www.scientific.net/kem.788.83
https://doi.org/10.4028/www.scientific.net/kem.788.83
Publikováno v:
Ceramics International. 44:16873-16879
Porous mullite-corundum refractory ceramics were produced by a patented slurry slip casting method from compositions based on commercially available α-Al2O3 and γ-Al2O3, fused SiO2 and kaolin. Pores were formed as a result of a chemical reaction of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::763c6a5e89680fba59a2829982524518
https://doi.org/10.1016/j.ceramint.2018.06.125
https://doi.org/10.1016/j.ceramint.2018.06.125