Potassium (K2O)钾(K2O)
3)BaFe_(12)O_(19)/SiO_2-B_2O_3-K_2OBaFe12O19/SiO2-B2O3-K2O
1.BaFe_(12)O_(19)/SiO_2-B_2O_3-K_2O microcrystallite glass ceramics were prepared by citrate sol-gel process. 采用柠檬酸sol-gel工艺合成了BaFe12O19/SiO2-B2O3-K2O微晶玻璃陶瓷,并对其介电常数及其磁导率在100MHz～6GHz下的变化规律进行了研究。
4)K_2O/γ-Al_2O_3K2O/γ-Al2O3
5)Pd/Na 2O/K 2O/γ Al 2O 3Pd/Na2O/K2O/γ-Al2O3
6)K_2O from organic manure有机肥的K2O
延伸阅读
(1-羟基亚乙基)二膦酸钾CAS：67953-76-8分子式：C2H8O7P2·xK中文名称：(1-羟基亚乙基)二膦酸钾英文名称：Phosphonic acid, (1-hydroxyethylidine)bis-, potassium salt (1-hydroxyethylidene)bis-phosphonic acid potassium salt
