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pro vyhledávání: '"Hans-Joachim Lunk"'
Autor:
Hans Hartl, Hans-Joachim Lunk
Publikováno v:
Dalton Transactions. 47:15613-15615
The existence of a dodecamolybdoantimonate(v) anion with the Keggin structure would be a highlight of the heteropolyoxometalate chemistry as a whole. However, we could not confirm the existence of ammonium, potassium, rubidium and cesium dodecamolybd
Publikováno v:
Thermochimica Acta. 633:77-81
The interaction of ammonia, liberated during thermal decomposition of ammonium paratungstate tetrahydrate in oxidising atmosphere, with tungsten has been studied employing a conventional microbalance combined with MS (Setaram’s instrument Sensys ).
Autor:
Hans-Joachim Lunk, A.A. Andriiko
Publikováno v:
ChemTexts. 4
A condensed overview about the forefathers’ and Mendeleev’s contribution to the compilation of the Periodic Table of Chemical Elements is presented. Milestones en route to the modern Periodic Table are ‘electrification’ of the Periodic Law, d
Autor:
Hans-Joachim Lunk, Hans Hartl
Publikováno v:
ChemTexts. 3
The basic properties of molybdenum and subsequently the methods of producing metallic molybdenum are described. Selected classes of important inorganic compounds (molybdenum halides, molybdenum oxides, iso- and hetero-polyoxomolybdates) as well as mo