Detailed Information on Publication Record
2016
Ultramarine - Not Just a Pigment of Traditional Folk Architecture Plasters
NEČAS, Radovan and Dalibor VŠIANSKÝBasic information
Original name
Ultramarine - Not Just a Pigment of Traditional Folk Architecture Plasters
Authors
NEČAS, Radovan and Dalibor VŠIANSKÝ
Edition
Neuveden, Procedia Engineering, Volume 151, 2016, p. 114-118, 5 pp. 2016
Publisher
Gaelle Hull, Publisher
Other information
Language
English
Type of outcome
Stať ve sborníku
Field of Study
10500 1.5. Earth and related environmental sciences
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
Publication form
electronic version available online
References:
Organization unit
Faculty of Science
ISSN
UT WoS
000387482800016
Keywords in English
lazurite; pigment; plasters; sodalite; ultramarine
Změněno: 22/3/2017 12:23, Ing. Andrea Mikešková
Abstract
V originále
Ultramarine is a synthetic analogue of lazurite, so called lapis lazuli. It was applied first of all as a pigment of lime- and gypsum-based plasters of folk architecture. Ultramarine is still used as a pigment of building materials, and, it may act as a non-traditional pozzolanic material as well. The paper describes a laboratory synthesis procedure of blue ultramarine that is derived from historic formulas. Structural, and optical properties and phase composition of laboratory-produced samples were compared to the samples of folk houses plasters and to unused, contemporary and historic industrially-produced ultramarines. The means of powder X-ray diffraction, Raman spectroscopy, and polarizing optical microscopy were used. The properties of the laboratory-prepared samples were very close to the industrial ones. In the market, the commercially available ultramarines are blue, pink and purple. However, based on published data, it should be possible to produce green ultramarine by the modification of the production process. These colors were not reached during the laboratory experiments, even when the published formulas were precisely followed.
Links
DF11P01OVV015, research and development project |
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