Matches in SemOpenAlex for { <https://semopenalex.org/work/W2020817279> ?p ?o ?g. }
Showing items 1 to 84 of
84
with 100 items per page.
- W2020817279 endingPage "689" @default.
- W2020817279 startingPage "685" @default.
- W2020817279 abstract "A substoichiometric determination of zinc and copper in germanium dioxide is based on dissolution of the irradiated sample in sodium hydroxide followed by addition of known amounts of carriers for the metals to be determined, then adjustment to suitable conditions for extraction. An irradiated standard sample is treated simultaneously in exactly the same way. The solutions thus prepared are extracted with substoichiometric amounts of dithizone in carbon tetrachloride and the amounts of zinc and copper in the germanium dioxide calculated from the activities of the extracts obtained. The present procedure is far more simple and rapid than previously published methods. It eliminates not only distillation but also many separation steps commonly used, thus shortening the time of analysis to 20 min. Zink und Kupfer können in Germaniumdioxyd bestimmt werden, indem man die Probe nach Bestrahlung in Natronlauge löst, bekannte Trägermengen für die zu bestimmenden Metalle zusetzt und dann mit substöchiometrischen Mengen Dithizon in Tetrachlorkohlenstoff extrahiert. Eine bestrahlte Probe bekannter Zusammensetzung wird ebenso behandelt. Die Mengen von Zink und Kupfer im Germaniumdioxyd wurden aus den Aktivitäten der Extrakte berechnet. Diese Methode is viel einfacher und zeitsparender als früher veröffentlichte; sie erspart nicht nur die Destillation, sondern auch viele der üblichen Trennungsoperationen. So dauert die Analyse nur noch 20 Minuten. Une méthode de détermination sub-stoéchiométrique du zinc et du cuivre dans le bioxyde de germanium est basée sur la dissolution dans la soude de l'échantillon irradié, suivie de l'addition de quantités connues d'entraîner pour les métaux envisagés, et enfin de la mise au point de conditions d'extraction favorables. Simultané un échantillon de composition connue ast irradié et traité de la même façon. Les solutions ainsi préparées sont extraites par des quantités sub-stoéchiométriques de dithizone dans le tétrachlorure de carbone, et les quantités de zinc et de cuivre présentes dans le bioxyde de germanium calculées à partir des activités des extraits obtenus. Ce procédé est beaucoup plus simple et plus rapide que les méthodes antérieures, et il permet d'éliminer la distillation et de nombreuses étapes rencontrées dans la séparation par les voies habituelles; le temps de l'analyse est ainsi ramené à 20 minutes." @default.
- W2020817279 created "2016-06-24" @default.
- W2020817279 creator A5060963230 @default.
- W2020817279 creator A5061142441 @default.
- W2020817279 creator A5063669833 @default.
- W2020817279 date "1963-06-01" @default.
- W2020817279 modified "2023-10-18" @default.
- W2020817279 title "A new principle of activation analysis separations-II☆Substo chiometric determination of traces of zinc and copper in germanium dioxide" @default.
- W2020817279 cites W1996162283 @default.
- W2020817279 cites W2083287897 @default.
- W2020817279 cites W2089681508 @default.
- W2020817279 doi "https://doi.org/10.1016/0039-9140(63)80086-7" @default.
- W2020817279 hasPublicationYear "1963" @default.
- W2020817279 type Work @default.
- W2020817279 sameAs 2020817279 @default.
- W2020817279 citedByCount "22" @default.
- W2020817279 countsByYear W20208172792018 @default.
- W2020817279 crossrefType "journal-article" @default.
- W2020817279 hasAuthorship W2020817279A5060963230 @default.
- W2020817279 hasAuthorship W2020817279A5061142441 @default.
- W2020817279 hasAuthorship W2020817279A5063669833 @default.
- W2020817279 hasConcept C13965031 @default.
- W2020817279 hasConcept C177322064 @default.
- W2020817279 hasConcept C178790620 @default.
- W2020817279 hasConcept C179104552 @default.
- W2020817279 hasConcept C184866935 @default.
- W2020817279 hasConcept C185592680 @default.
- W2020817279 hasConcept C204030448 @default.
- W2020817279 hasConcept C2778562268 @default.
- W2020817279 hasConcept C2779665717 @default.
- W2020817279 hasConcept C43617362 @default.
- W2020817279 hasConcept C4725764 @default.
- W2020817279 hasConcept C535196362 @default.
- W2020817279 hasConcept C544778455 @default.
- W2020817279 hasConcept C544956773 @default.
- W2020817279 hasConcept C550623735 @default.
- W2020817279 hasConcept C88380143 @default.
- W2020817279 hasConceptScore W2020817279C13965031 @default.
- W2020817279 hasConceptScore W2020817279C177322064 @default.
- W2020817279 hasConceptScore W2020817279C178790620 @default.
- W2020817279 hasConceptScore W2020817279C179104552 @default.
- W2020817279 hasConceptScore W2020817279C184866935 @default.
- W2020817279 hasConceptScore W2020817279C185592680 @default.
- W2020817279 hasConceptScore W2020817279C204030448 @default.
- W2020817279 hasConceptScore W2020817279C2778562268 @default.
- W2020817279 hasConceptScore W2020817279C2779665717 @default.
- W2020817279 hasConceptScore W2020817279C43617362 @default.
- W2020817279 hasConceptScore W2020817279C4725764 @default.
- W2020817279 hasConceptScore W2020817279C535196362 @default.
- W2020817279 hasConceptScore W2020817279C544778455 @default.
- W2020817279 hasConceptScore W2020817279C544956773 @default.
- W2020817279 hasConceptScore W2020817279C550623735 @default.
- W2020817279 hasConceptScore W2020817279C88380143 @default.
- W2020817279 hasIssue "6" @default.
- W2020817279 hasLocation W20208172791 @default.
- W2020817279 hasOpenAccess W2020817279 @default.
- W2020817279 hasPrimaryLocation W20208172791 @default.
- W2020817279 hasRelatedWork W1560855734 @default.
- W2020817279 hasRelatedWork W1965845970 @default.
- W2020817279 hasRelatedWork W1975142874 @default.
- W2020817279 hasRelatedWork W1984209440 @default.
- W2020817279 hasRelatedWork W2004415702 @default.
- W2020817279 hasRelatedWork W2013116360 @default.
- W2020817279 hasRelatedWork W2018439534 @default.
- W2020817279 hasRelatedWork W2019800666 @default.
- W2020817279 hasRelatedWork W2023094001 @default.
- W2020817279 hasRelatedWork W2023232919 @default.
- W2020817279 hasRelatedWork W2026477146 @default.
- W2020817279 hasRelatedWork W2034496139 @default.
- W2020817279 hasRelatedWork W2045497537 @default.
- W2020817279 hasRelatedWork W2083287897 @default.
- W2020817279 hasRelatedWork W2084965796 @default.
- W2020817279 hasRelatedWork W2092456613 @default.
- W2020817279 hasRelatedWork W2110259808 @default.
- W2020817279 hasRelatedWork W2146846717 @default.
- W2020817279 hasRelatedWork W42159841 @default.
- W2020817279 hasRelatedWork W59256416 @default.
- W2020817279 hasVolume "10" @default.
- W2020817279 isParatext "false" @default.
- W2020817279 isRetracted "false" @default.
- W2020817279 magId "2020817279" @default.
- W2020817279 workType "article" @default.