Characterization of kaolin minerals of different origin (essentially from Hungarian deposits) /

Kaolinite minerals from weathered rhyolite tuff's, from sedimentary kaolin clays, bauxites and argillaceous lignites were studied by X-ray diffractographic, infrared-spectroscopic and thermoanalytic methods. In addition to determining the mineralogical composition and the grain size distributio...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Kocsárdy Éva
Heydemann Annerose
Testületi szerző: International Kaolin Symposium (10.) (1979) (Budapest)
Dokumentumtípus: Cikk
Megjelent: University of Szeged, Department of Mineralogy, Geochemistry and Petrology Szeged 1980
Sorozat:Acta mineralogica-petrographica 24
Kulcsszavak:Kőzettan, Ásványtan, Földtan
Tárgyszavak:
Online Access:http://acta.bibl.u-szeged.hu/24676
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022 |a 0365-8066 
040 |a SZTE Egyetemi Kiadványok Repozitórium  |b hun 
041 |a eng 
100 1 |a Kocsárdy Éva 
245 1 0 |a Characterization of kaolin minerals of different origin   |h [elektronikus dokumentum] :  |b (essentially from Hungarian deposits) /  |c  Kocsárdy Éva 
260 |a University of Szeged, Department of Mineralogy, Geochemistry and Petrology  |b Szeged  |c 1980 
300 |a 91-99 
490 0 |a Acta mineralogica-petrographica  |v 24 
520 3 |a Kaolinite minerals from weathered rhyolite tuff's, from sedimentary kaolin clays, bauxites and argillaceous lignites were studied by X-ray diffractographic, infrared-spectroscopic and thermoanalytic methods. In addition to determining the mineralogical composition and the grain size distribution of bulk samples, the authors obtained closer characterization of various kaolinite minerals by measuring the polytypes and the crystallinity state of the minerals. X-ray diffractography was used for assessing the Hinkley index and the half-width of the 001-reflection, while infrared techniques were resorted to for assessing, among other things, the Kt-index (Kt = E3M5 cm ~ ' / E3620 cm- 1 ) and the K2-index (K2=E3670+E365 0 + E3620/E3695). All these results should be relied on for attempting to distinguish between kaolinites of different genesis. 
650 4 |a Természettudományok 
650 4 |a Föld- és kapcsolódó környezettudományok 
695 |a Kőzettan, Ásványtan, Földtan 
700 0 1 |a Heydemann Annerose  |e aut 
710 |a International Kaolin Symposium (10.) (1979) (Budapest) 
856 4 0 |u http://acta.bibl.u-szeged.hu/24676/1/mineralogica_024_suppl_091-099.pdf  |z Dokumentum-elérés