Zobrazeno 1 - 10
of 43
pro vyhledávání: '"M. Siroki"'
Autor:
M. Siroki, C. Djordjevic
Publikováno v:
Zeitschrift f�r anorganische und allgemeine Chemie. 430:277-282
Synthesis and properties of dioxo [4-(2-pyridylazo)-resorcinolo] vanadate(V) complexes are reported. By comparison with sodium, copper, cobalt, and niobium compounds of 4-(2-pyridylazo)resorcinol infrared spectra reveal characteristic bands for coord
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03db5f1d643cd6ffcf573945dbef099b
https://doi.org/10.1002/zaac.19774300128
https://doi.org/10.1002/zaac.19774300128
Publikováno v:
Mikrochimica Acta. 79:75-86
The formation and extraction of osmium complexes with 4-(2-pyridylazo)resorcinol and their application to the spectrophotometric determination of osmium were studied. The procedures for the fast and accurate determination of osmium, based on the redu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::720772a81bec5349452701ccd1ad2a8b
https://doi.org/10.1007/bf01200012
https://doi.org/10.1007/bf01200012
Autor:
M. Koren-Marković, M. Siroki
Publikováno v:
Solvent Extraction and Ion Exchange. 6:771-783
The extraction of palladium complexes with 4-(2-pyridyl-azo)resorcinol (PAR=H2R) by tetraphenylphosphonium and tetra-phenylarsonium chlorides in chloroform was investigated. The optimum conditions for the extraction and spectrophotometric determinati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8041320a946beec9500a5d88bdb5ea1b
https://doi.org/10.1080/07366298808917965
https://doi.org/10.1080/07366298808917965
Publikováno v:
Mikrochimica Acta. 69:233-240
An electrical assembly for the oxygen-flask combustion of lubricants and similar petroleum products is described. The pyrolysis is performed in two consecutive steps. After the ignition and burning of the sample (sorbed on sodium carbonate) the combu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::874ab524408176bc17dd77dbea97698f
https://doi.org/10.1007/bf01201729
https://doi.org/10.1007/bf01201729
Autor:
C. Djordjević, M. S̆iroki
Publikováno v:
Journal of the Less Common Metals. 25:431-434
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b21c64e929a8c9d01a06b23e27cab541
https://doi.org/10.1016/0022-5088(71)90187-1
https://doi.org/10.1016/0022-5088(71)90187-1
Autor:
C. Djordjevic, M. S̆iroki
Publikováno v:
Analytica Chimica Acta. 57:301-310
A spectrophotometric determination of vanadium with 4-(2-pyridylazo)-resorcinol, PAR, is described, based on the extraction of the V-PAR complex by tetraphenylphosphonium or tetraphenylarsonium chloride. Absorbance in a chloroform-acetone mixture sho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fa514c2ac18c2a60a71a9c20beed68a
https://doi.org/10.1016/s0003-2670(01)95117-7
https://doi.org/10.1016/s0003-2670(01)95117-7
Publikováno v:
Mikrochimica Acta. 61:945-951
Storendes Vanadat wurde nach der Verbrennung organischer Komplex-Verbindungen durch eine Anionenaustauscher-Mikrosaule entfernt und dadurch die Arsenbestimmung im Filtrat ermoglicht. Fur die gleichzeitige Bestimmung beider Elemente war es not-wendig,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::607d953c58606e75d556cc373e4929ed
https://doi.org/10.1007/bf01218186
https://doi.org/10.1007/bf01218186
Autor:
M. S̆iroki, C. Djordjevic
Publikováno v:
Journal of the Less Common Metals. 23:228-230
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c442e9969a5c9b7ac7f74a5750d07428
https://doi.org/10.1016/0022-5088(71)90085-3
https://doi.org/10.1016/0022-5088(71)90085-3
Autor:
M. Siroki, C. Djordjevic
Publikováno v:
Chemischer Informationsdienst. 8
Synthesis and properties of dioxo [4-(2-pyridylazo)-resorcinolo] vanadate(V) complexes are reported. By comparison with sodium, copper, cobalt, and niobium compounds of 4-(2-pyridylazo)resorcinol infrared spectra reveal characteristic bands for coord
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2c3614470be6e49a3a560575d8f9e51
https://doi.org/10.1002/chin.197728305
https://doi.org/10.1002/chin.197728305
Publikováno v:
Chemischer Informationsdienst. 12
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4449075a7c27b675ee3e105e88535900
https://doi.org/10.1002/chin.198132259
https://doi.org/10.1002/chin.198132259