Effect of heating rate on the thermal decomposition of lead dioxide |
| |
Authors: | V V Aleksandrov V V Boldyrev V V Marusin V G Morozov V S Solovjev T M Rozhentseva |
| |
Institution: | (1) Institute for Physico-Chemical Principles of Mineral Raw Material Processing, Siberian Department of the Academy of Sciences of the U.S.S.R., Novosibirsk, U.S.S.R. |
| |
Abstract: | Experimental data are presented on the kinetics and mechanism of PbO2 decomposition at heating rates varying from 0 to 2.5 · 103 °/sec. The studies were carried out with a time-of-flight mass spectrometer MSKH-4, a Paulik-Paulik-Erdey derivatograph and an X-ray diffractometer DRON-0.5At low heating rates (0 to 0.2 °/s) oxygen is evolved in four stages: PbO2 PbO1.56 PbO1.44 PbO. At extremely high heating rates (2 · 102–2.5 · 103 °/s) the number of stages is reduced to two: PbO2 PbO1.4 PbO. An attempt is made to connect the observed change in the decomposition mechanism of PbO2 with the crystal structure formation of the lead oxides.
Zusammenfassung Versuchsergebnisse bezüglich der Kinetik und des Mechanismus der Zersetzung von PbO2 bei Aufheizgeschwindigkeiten zwischen 0 und 2.5 · 103°/s werden mitgeteilt. Die Untersuchungen wurden mittels eines time-of-flight Massenspektrometers MSKH-4, eines Derivatographen des Typs Paulik-Paulik-Erdey und eines Röntgendiffraktometers DRON-0.5 durchgeführt.Bei niedrigen Aufheizgeschwindigkeiten (0 bis 0.2 °/sec) wird Sauerstoff in vier Stufen entwickelt: PbO2 PbO1.56 PbO1.44 PbO. Bei extrem hohen Aufheizgeschwindigkeiten (2 · 102 – 2.5 · 103°/s) wird die Zahl der Stufen auf zwei herabgesetzt: PbO2 PbO1.4 PbO. Es wird versucht die beobachtete Ánderung in dem Zersetzungsmechanismus von PbO2 mit der Kristallstrukturbildung der Bleioxide in Verbindung zu bringen.
Résumé On présente des résultats expérimentaux concernant la cinétique et le mécanisme de la décomposition de PbO2 pour des vitesses de chauffage allant de 0 à 2.5 · 103°/s. Les études ont été effectuées à l'aide d'un spectromètre de masse du type MSKH-4, d'un Dérivatograph du type Paulik-Paulik-Erdey et d'un diffractomètre des rayons X du type DRON-0,5.Aux faibles vitesses de chauffage (0 à 0.2°/s) l'oxygène se dégage en quatre étapes: PbO2 PbO1.56 PbO1.44 PbO. Aux vitesses de chauffage très élevées (2 · 102 à 2.5 · 103°/s) le nombre des étapes se réduit à deux: PbO2 PbO1.4 PbO. On essaye de relier le changement observé dans le mécanisme de décomposition de PbO2à la structure cristalline des oxydes de plomb.
![Rcy](/content/n2k16226326305u1/xxlarge1056.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![zcy](/content/n2k16226326305u1/xxlarge1079.gif) ![yucy](/content/n2k16226326305u1/xxlarge1102.gif) ![mcy](/content/n2k16226326305u1/xxlarge1084.gif) ![Pcy](/content/n2k16226326305u1/xxlarge1055.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![dcy](/content/n2k16226326305u1/xxlarge1076.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![vcy](/content/n2k16226326305u1/xxlarge1074.gif) ![lcy](/content/n2k16226326305u1/xxlarge1083.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![ecy](/content/n2k16226326305u1/xxlarge1101.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![pcy](/content/n2k16226326305u1/xxlarge1087.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![mcy](/content/n2k16226326305u1/xxlarge1084.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![lcy](/content/n2k16226326305u1/xxlarge1083.gif) ![softcy](/content/n2k16226326305u1/xxlarge1100.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![ycy](/content/n2k16226326305u1/xxlarge1099.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![zcy](/content/n2k16226326305u1/xxlarge1079.gif) ![ucy](/content/n2k16226326305u1/xxlarge1091.gif) ![lcy](/content/n2k16226326305u1/xxlarge1083.gif) ![softcy](/content/n2k16226326305u1/xxlarge1100.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![pcy](/content/n2k16226326305u1/xxlarge1087.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![mcy](/content/n2k16226326305u1/xxlarge1084.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![khcy](/content/n2k16226326305u1/xxlarge1093.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![mcy](/content/n2k16226326305u1/xxlarge1084.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![zcy](/content/n2k16226326305u1/xxlarge1079.gif) ![lcy](/content/n2k16226326305u1/xxlarge1083.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![zhcy](/content/n2k16226326305u1/xxlarge1078.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) PbO2 ![pcy](/content/n2k16226326305u1/xxlarge1087.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![vcy](/content/n2k16226326305u1/xxlarge1074.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![softcy](/content/n2k16226326305u1/xxlarge1100.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![vcy](/content/n2k16226326305u1/xxlarge1074.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![gcy](/content/n2k16226326305u1/xxlarge1075.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![vcy](/content/n2k16226326305u1/xxlarge1074.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![Ocy](/content/n2k16226326305u1/xxlarge1054.gif) ![dcy](/content/n2k16226326305u1/xxlarge1076.gif) 2.5 · 103°/c. ![Icy](/content/n2k16226326305u1/xxlarge1048.gif) ![zcy](/content/n2k16226326305u1/xxlarge1079.gif) ![ucy](/content/n2k16226326305u1/xxlarge1091.gif) ![chcy](/content/n2k16226326305u1/xxlarge1095.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![pcy](/content/n2k16226326305u1/xxlarge1087.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![vcy](/content/n2k16226326305u1/xxlarge1074.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![dcy](/content/n2k16226326305u1/xxlarge1076.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![pcy](/content/n2k16226326305u1/xxlarge1087.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![lcy](/content/n2k16226326305u1/xxlarge1083.gif) ![softcy](/content/n2k16226326305u1/xxlarge1100.gif) ![zcy](/content/n2k16226326305u1/xxlarge1079.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![vcy](/content/n2k16226326305u1/xxlarge1074.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![vcy](/content/n2k16226326305u1/xxlarge1074.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![mcy](/content/n2k16226326305u1/xxlarge1084.gif) — ![pcy](/content/n2k16226326305u1/xxlarge1087.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![lcy](/content/n2k16226326305u1/xxlarge1083.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![gcy](/content/n2k16226326305u1/xxlarge1075.gif) ![mcy](/content/n2k16226326305u1/xxlarge1084.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) — ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![pcy](/content/n2k16226326305u1/xxlarge1087.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![mcy](/content/n2k16226326305u1/xxlarge1084.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) MCX — 4, ![dcy](/content/n2k16226326305u1/xxlarge1076.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![vcy](/content/n2k16226326305u1/xxlarge1074.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![gcy](/content/n2k16226326305u1/xxlarge1075.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![fcy](/content/n2k16226326305u1/xxlarge1092.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![mcy](/content/n2k16226326305u1/xxlarge1084.gif) ![Pcy](/content/n2k16226326305u1/xxlarge1055.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![ucy](/content/n2k16226326305u1/xxlarge1091.gif) ![lcy](/content/n2k16226326305u1/xxlarge1083.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) —![Pcy](/content/n2k16226326305u1/xxlarge1055.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![ucy](/content/n2k16226326305u1/xxlarge1091.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) —![Ecy](/content/n2k16226326305u1/xxlarge1069.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![dcy](/content/n2k16226326305u1/xxlarge1076.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![gcy](/content/n2k16226326305u1/xxlarge1075.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![gcy](/content/n2k16226326305u1/xxlarge1075.gif) ![dcy](/content/n2k16226326305u1/xxlarge1076.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![fcy](/content/n2k16226326305u1/xxlarge1092.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![mcy](/content/n2k16226326305u1/xxlarge1084.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![Dcy](/content/n2k16226326305u1/xxlarge1044.gif) ![Rcy](/content/n2k16226326305u1/xxlarge1056.gif) ![Ocy](/content/n2k16226326305u1/xxlarge1054.gif) — 0.5. ![Pcy](/content/n2k16226326305u1/xxlarge1055.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![zcy](/content/n2k16226326305u1/xxlarge1079.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![yacy](/content/n2k16226326305u1/xxlarge1103.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![gcy](/content/n2k16226326305u1/xxlarge1075.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![vcy](/content/n2k16226326305u1/xxlarge1074.gif) (0–0.2°/c) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![lcy](/content/n2k16226326305u1/xxlarge1083.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![vcy](/content/n2k16226326305u1/xxlarge1074.gif) ![ycy](/content/n2k16226326305u1/xxlarge1099.gif) ![dcy](/content/n2k16226326305u1/xxlarge1076.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![lcy](/content/n2k16226326305u1/xxlarge1083.gif) ![yacy](/content/n2k16226326305u1/xxlarge1103.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![chcy](/content/n2k16226326305u1/xxlarge1095.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![ycy](/content/n2k16226326305u1/xxlarge1099.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![dcy](/content/n2k16226326305u1/xxlarge1076.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) : PbO2 PbO1.56. PbO1.44 PbO. ![Pcy](/content/n2k16226326305u1/xxlarge1055.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![ecy](/content/n2k16226326305u1/xxlarge1101.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![lcy](/content/n2k16226326305u1/xxlarge1083.gif) ![softcy](/content/n2k16226326305u1/xxlarge1100.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![vcy](/content/n2k16226326305u1/xxlarge1074.gif) ![ycy](/content/n2k16226326305u1/xxlarge1099.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![yacy](/content/n2k16226326305u1/xxlarge1103.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![gcy](/content/n2k16226326305u1/xxlarge1075.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![vcy](/content/n2k16226326305u1/xxlarge1074.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) (2 · 102–2.5 · 103°/c) ![chcy](/content/n2k16226326305u1/xxlarge1095.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![lcy](/content/n2k16226326305u1/xxlarge1083.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![dcy](/content/n2k16226326305u1/xxlarge1076.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![shchcy](/content/n2k16226326305u1/xxlarge1097.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![dcy](/content/n2k16226326305u1/xxlarge1076.gif) ![dcy](/content/n2k16226326305u1/xxlarge1076.gif) ![vcy](/content/n2k16226326305u1/xxlarge1074.gif) ![ucy](/content/n2k16226326305u1/xxlarge1091.gif) : PbO2 PbO1.4 PbO. ![Scy](/content/n2k16226326305u1/xxlarge1057.gif) ![dcy](/content/n2k16226326305u1/xxlarge1076.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![lcy](/content/n2k16226326305u1/xxlarge1083.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![pcy](/content/n2k16226326305u1/xxlarge1087.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![pcy](/content/n2k16226326305u1/xxlarge1087.gif) ![ycy](/content/n2k16226326305u1/xxlarge1099.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![vcy](/content/n2k16226326305u1/xxlarge1074.gif) ![yacy](/content/n2k16226326305u1/xxlarge1103.gif) ![zcy](/content/n2k16226326305u1/xxlarge1079.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![bcy](/content/n2k16226326305u1/xxlarge1073.gif) ![yucy](/content/n2k16226326305u1/xxlarge1102.gif) ![dcy](/content/n2k16226326305u1/xxlarge1076.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![yucy](/content/n2k16226326305u1/xxlarge1102.gif) ![shchcy](/content/n2k16226326305u1/xxlarge1097.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![mcy](/content/n2k16226326305u1/xxlarge1084.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![mcy](/content/n2k16226326305u1/xxlarge1084.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![khcy](/content/n2k16226326305u1/xxlarge1093.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![zcy](/content/n2k16226326305u1/xxlarge1079.gif) ![mcy](/content/n2k16226326305u1/xxlarge1084.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![mcy](/content/n2k16226326305u1/xxlarge1084.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![chcy](/content/n2k16226326305u1/xxlarge1095.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![gcy](/content/n2k16226326305u1/xxlarge1075.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![zcy](/content/n2k16226326305u1/xxlarge1079.gif) ![lcy](/content/n2k16226326305u1/xxlarge1083.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) PbO2 ![pcy](/content/n2k16226326305u1/xxlarge1087.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![jcy](/content/n2k16226326305u1/xxlarge1081.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![acy](/content/n2k16226326305u1/xxlarge1072.gif) ![lcy](/content/n2k16226326305u1/xxlarge1083.gif) ![lcy](/content/n2k16226326305u1/xxlarge1083.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![chcy](/content/n2k16226326305u1/xxlarge1095.gif) ![iecy](/content/n2k16226326305u1/xxlarge1077.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![rcy](/content/n2k16226326305u1/xxlarge1088.gif) ![ucy](/content/n2k16226326305u1/xxlarge1091.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![tcy](/content/n2k16226326305u1/xxlarge1090.gif) ![ucy](/content/n2k16226326305u1/xxlarge1091.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![kcy](/content/n2k16226326305u1/xxlarge1082.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![lcy](/content/n2k16226326305u1/xxlarge1083.gif) ![ocy](/content/n2k16226326305u1/xxlarge1086.gif) ![scy](/content/n2k16226326305u1/xxlarge1089.gif) ![vcy](/content/n2k16226326305u1/xxlarge1074.gif) ![icy](/content/n2k16226326305u1/xxlarge1080.gif) ![ncy](/content/n2k16226326305u1/xxlarge1085.gif) ![tscy](/content/n2k16226326305u1/xxlarge1094.gif) .
|
| |
Keywords: | |
本文献已被 SpringerLink 等数据库收录! |
|