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Приказ резултата 811-820 од 832
Antiproliferative activity of β-hydroxy- β-arylalkanoic acids
(MDPI, 2007)
Article describes the synthesis of fifteen β-hydroxy- β-arylalkanoic acids by Reformatsky reaction using the 1-ethoxyethyl-2- bromoalkanoates, aromatic or cycloalkyl ketones or aromatic aldehydes. The short survey of ...
Synthesis and in vitro antitumoral activity of novel O,O′-di-2-alkyl-(S,S)-ethylenediamine-N,N′-di-2-propanoate ligands and corresponding platinum(II/IV) complexes
(Elsevier, 2008)
Syntheses of two novel ligand precursors O,O′-diisopropyl- (1a) and O,O′-diisobutyl-(S,S)-ethylenediamine-N,N′-di-2-propanoate dihydrochloride monohydrate (1b) and the corresponding dichloroplatinum(II) (2a and 2b) and ...
Occurence of alunite and natroalunite at Veliki Bukovik (Raška, Serbia)
(Минно-геоложки университет “Св. Иван Рилски”, 2004)
Alunite and natroalunite from Veliki Bukovik near Raska (Serbia) were determined. There were obtained following unit cell dimensions and crystallochemical formulas:
alunite: a0=6.976(1)Å; c0=17.295(6)Å; V0=729.0(3)Å3; ...
Одређивање састава чврстих раствора ромбичних карбоната помоћу кристалографских параметара, део III: дво-компонентни дијаграми за CaCO3-SrCO3, CaCO3-PbCO3, CaCO3-BaCO3, SrCO3-PbCO3, SrCO3-BaCO3 и PbCO3-BaCO3 системи / Determination of the composition of the orthorhombic carbonate solid solutions with crystallographic parameters, Part III: Two-component diagrams for the CaCO3-SrCO3, CaCO3-PbCO3, CaCO3-BaCO3, SrCO3-PbCO3, SrCO3-BaCO3 and PbCO3-BaCO3 systems
(Геозавод, 2004)
There were represented two-component diagrams for all of the orthorhombic carbonate systems: CaCO3-SrCO3, CaCO3-PbCO3, CaCO3-BaCO3, SrCO3-PbCO3, SrCO3-BaCO3 and PbCO3-BaCO3.
These diagrams represented variation of the ...
Одређивање састава чврстих раствора ромбичних карбоната помоћу кристалографских параметара, део II: математички прорачуни за SrCO3-BaCO3 и PbCO3-BaCO3 системе / Determination of the composition of the orthorhombic carbonate solid solutions with crystallographic parameters, Part II: Mathematical calculations for the SrCO3-BaCO3 and PbCO3-BaCO3 systems
(Геозавод, 2004)
There were calculated compositions of the known (Sr,Ba)CO3 and (Pb,Ba)CO3 orthorhombic carbonates, which were compared with their chemical compositions. Also, there were compared calculated and actual chemical compositions ...
Појава церузита из рудног поља рупља (ЈИ Србија) / Cerussite occurrence from Ruplje ore field (SE Serbia)
(Геозавод, 2003)
Ispitivana je nova pojava ceruzita iz Ruplja rudno-mikroskopskim i rendgenskim metodima.
U ispitivanom uzorku utvrđeno je dominantno prisustvo ceruzita i kvarca i vrlo malo glina-liskuna, kao i ukupno oko 5% rudnih ...
Одређивање састава чврстих раствора ромбичних карбоната помоћу кристалографских параметара, део VII : трокомпонентни дијаграми за SrCO3-PbCO3-BaCO3 систем : (са 13 Слика) / Determination of the composition of the otrhorhombic carbonate solid solutionswith crystallographic parameters, part VII : three-component diagrams for the SrCO3-PbCO3-BaCO3 system : (with 13 Figures)
(Геозавод, 2005)
There were represented three-component diagrams for the SrCO3-PbCO3-BaCO3 system of the orthorhombic carbonates.
These diagrams represented variation of the crystallographical parameters a0, b0, c0, V0, d130, d220, d221, ...
Mg-kalcit i dolomit iz belog mermera ležišta Krečana - Venčac, deo I: rendgenska ispitivanja / Mg-calcite and dolomite from the white marble Krečana-Venčac ore deposit, Part I: X-ray investigations
(Geoinstitut, 2005)
With the X-ray powder diffraction analysis there were indiced powder diffraction patterns and determined qualitative, semiquantitative sample contents.
Sample-1 contain Mg-calcite (1) (95%), dolomite (4%) and quartz ...
Одређивање састава чврстих раствора ромбичних карбоната помоћу кристалографских параметара, део V : трокомпонентни дијаграми за CaCO3-SrCO3-PbCO3 систем : (са 13 Слика) / Determination of the composition of the otrhorhombic carbonate solid solutionswith crystallographic parameters, part V : three-component diagrams for the CaCO3-SrCO3-PbCO3 system : (with 13 Figures)
(Геозавод, 2005)
There were represented three-component diagrams for the CaCO3-SrCO3-PbCO3 system of the orthorhombic carbonates.
These diagrams represented variation of the crystallographical parameters a0, b0, c0, V0, d130, d220, d221, ...
X-ray investigations of scheelite and pyrite from Aldinac (Stara Planina Mt.)
(Geoinstitut, 2003)
At one representative sample there was indiced powder diffraction pattern and done qualitative-semiquantitative X-ray powder diffraction analysis. It was established that the investigated sample contains scheelite and ...