Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Kurt O. Klepp"'
Autor:
Kurt O. Klepp, Hubert Preßlinger
Publikováno v:
BHM Berg- und Hüttenmännische Monatshefte. 157:132-135
Bei der Entschwefelung von Rohstahl im LD-Konverter wird der Schwefel als (S)2−-Anion in die flussige LD-Schlacke eingebunden. Bei der Erstarrung der LD-Schlacke und Bildung der Hauptphasen Wustit-, Di- und Tricalciumsilicat- sowie Dicalciumferritm
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 634:1575-1580
The new thiophosphates Rb3Sm[PS4]2 and Cs3Sm[PS4]2 were obtained as pale yellow needles using an in-situ formed thiophosphate flux. Rb3Sm[PS4]2 crystallizes in the space group P21 with a = 9.7061(19) A, b = 6.7517(14) A, c = 11.395(2) A, β = 90.63(3
Autor:
Martin Fechter, Christian Schuster, Karl Gruber, Kurt O. Klepp, Manuela Avi, Peter Pöchlauer, Wolfgang Skranc, Herfried Griengl
Publikováno v:
Chemistry - A European Journal. 13:3369-3376
3-Tetrahydrothiophenone (4) and 4-phenylthiobutan-2-one (7) were used as masked 2-butanone equivalents to give the corresponding cyanohydrins 5 (79 % yield, 91 % ee) and 8 (95 % yield, 96 % ee) in an enzymatic cyanohydrin reaction applying the hydrox
Publikováno v:
Zeitschrift für Naturforschung B. 61:867-870
The title compound was prepared by the reaction of [Me4N]2WOS3 with AgCN in MeCN at room temperature and slow crystallisation in the refrigerator. It was characterized by IR and mass spectroscopy. It crystallizes in the orthorhombic space group Pnma
Publikováno v:
Solid State Sciences. 7:1230-1235
Transparent colourless well shaped prismatic crystals of [Me4N][Cu2(NCS)3] were obtained by crystallization from a reaction mixture of [Me4N]Cl, CuCl and KSCN in acetonitrile at room temperature. The compound has been characterized by chemical analys
Publikováno v:
Zeitschrift f�r anorganische und allgemeine Chemie. 630:2554-2557
Orange-yellow plate-like crystals of the title compound were obtained from the reaction of [Me4N]2WO2S2 or [Me4N]2WOS3 with CuCl and [Me4N]Cl in MeCN solution. They are hexagonal, space group P63cm (No.185), with unit cell parameters a = 11.638(4) A,
Publikováno v:
steel research international. 74:91-98
If was investigated in which form sulphur is bonded in ladle slags. For this purpose, the mineralogical phases of the ladle slags were qualitativaly and quantitatively evaluated by means of a microprobe. This slag characterisation allowed reconstruct
Autor:
Kurt O. Klepp, Hubert Preßlinger
Publikováno v:
Steel Research. 73:522-525
Converter slag has become an important secondary raw material, which is mainly used in the building industry. Consequently, the knowledge of how the various elements are incorporated into the crystal structures of the solidified converter slags is of
Publikováno v:
Zeitschrift für Naturforschung B. 57:1265-1269
Single crystals of K1.10Zr2Se6, Rb0.86Zr2Se6 and Cs0.80Zr2Se6 were obtained by reacting powdered mixtures of A2Se (A = K, Rb, Cs), Zr and Se at 850 °C. K1.10Zr2Se6 and Rb0.86Zr2Se6 crystallize in space group Immm (Z = 2), with a = 3.746(3), b = 5.35
Autor:
Kurt O. Klepp, Markus Hainz
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 626:863-866
Na2Sn2Se5 wurde durch eine Festkorperreaktion von Na2Se, Sn und Se im stochiometrischen Verhaltnis bei 450 °C erhalten. Na2Sn2Se5 kristallisiert orthorhombisch, Raumgruppe Pbca mit a = 1395,2(6), b = 1260,2(2), c = 1152,4(2) pm; Z = 8 und zerfallt p