Notes on arcanite, ammonian aphthitalite and oxammite

C Frondel - 1950 - pubs.geoscienceworld.org
… The only claimant to the name is the socalled arcanite of Eakle … be accepted as the first
authentic natural example of arcanite. … from those for arcanite, ammonian arcanite or mascagnite, …

Arcanite from fumarole exhalations of the Tolbachik Volcano (Kamchatka, Russia) and its crystal structure

NV Zubkova, IV Pekov, DA Ksenofontov… - Doklady Earth …, 2018 - Springer
Arcanite K2SO4 has been known for more than 170 years, … Later, arcanite was found in
many geological objects of … In particular, the crystal structure of arcanite has not been studied, …

Synthesis and crystal structure of the new vanadate AgCaVO4: Comparison with the arcanite structure

G Nénert - Zeitschrift für Kristallographie-Crystalline Materials, 2017 - degruyter.com
We report the synthesis and the crystal structure of the new vanadate AgCaVO 4 from laboratory
powder X-ray data. Contrary to the previously reported AgBVO 4 (B=Mg, Cd), AgCaVO 4 …

[PDF][PDF] Study of the sylvite transformation into arcanite at 25° C

R Fezei, H Hammi, M Adel - World J. Agric. Sci, 2008 - academia.edu
It is known that arcanite (K2SO4) can be manufactured, by a double decomposition reaction,
from sylvite (KCl) and a sulphate component namely the magnesium sulphate. For this latter …

[HTML][HTML] FTIR analysis of water structure and its influence on the flotation of arcanite (K2SO4) and epsomite (MgSO4· 7H2O)

F Cheng, Q Cao, Y Guan, H Cheng, X Wang… - International Journal of …, 2013 - Elsevier
The flotation chemistry of soluble salts has been studied for many decades. In this work, the
flotation behavior of arcanite (K 2 SO 4 ) and epsomite (MgSO 4 ·7H 2 O) with both the …

Optimization of sylvite transformation into arcanite using experimental design methodology

R Fezei, H Hammi, A M'nif - … of Chemometrics: A Journal of the …, 2008 - Wiley Online Library
This study is an application of the experimental design methodology for optimizing a potassium
sulfate synthesis reaction. The latter is a two‐stage reaction through an intermediate …

Taylorite, mascagnite, aphthitalite, lecontite, and oxammite from guano

H Winchell, RJ Benoit - American Mineralogist: Journal …, 1951 - pubs.geoscienceworld.org
… It is an ammonian arcanite, belonging to the isomorphous series arcanite-mascagnite, K2
*(NHn)*… Mascagnite and arcanite were not found in the guano studied. Ammonian aphthitalite …

X-ray study of lecontite

RJ Faust, BF Donald - American Mineralogist: Journal of …, 1963 - pubs.geoscienceworld.org
… Recognition of mascagnite andf ot arcanite is … arcanite as an additional mineral or else the
lines ascribed to -arcugnite and arcanite are due to a member of a mascagnite-arcanite solid …

Energetics of anhydrite, barite, celestine, and anglesite: a high-temperature and differential scanning calorimetry study

J Majzlan, A Navrotsky, JM Neil - Geochimica et Cosmochimica Acta, 2002 - Elsevier
The thermochemistry of anhydrous sulfates (anglesite, anhydrite, arcanite, barite, celestine)
was investigated by high-temperature oxide melt calorimetry and differential scanning …

Salt crystallization in porous construction materials. II. Mass transport and crystallization processes

V López-Acevedo, C Viedma, V Gonzalez… - Journal of Crystal …, 1997 - Elsevier
arcanite) and crusts (aphthitalite and arcanite). The most devastating effects resulted from
massive crystallization inside the samples or from surface peeling due to the development of …