Sechaena
Tetraoxide ea Trimanganese CAS: 1317-35-7
Thepa ea 'mele le ea lik'hemik'hale
Manganese tetraoxide ke oxide e kristale e ntšo ea tetragonal, e chefo 'me e kristaleha ka mor'a ho chesoa. Ha e qhibilihe ka metsing empa e qhibiliha ka har'a hydrochloric acid e kopaneng le sulfuric acid e kopaneng.
Letšoao la boleng
| Index | Boemo ba betri | Sekala sa betri se bonolo |
| Mn(%) | 71.56 | 71.25 |
| Holimo | 0.0035 | 0.0051 |
| Fe2O3 | 0.0062 | 0.2753 |
| MgO | 0.0128 | 0.0085 |
| K2O | ||
| Na2O | ||
| SiO2 | 0.0132 | 0.0057 |
| Cr | 0.0723 | 0.0655 |
| S | 0.0231 | |
| D10 | 1.48 | |
| D50 | 4.75 | |
| D90 | 13.56 | |
| Botenya ba theipi | 1.67 | |
| Dmax | 32.1 | |
| BET(m2/g) | 4.9 | 4.6 |
| AD(g/cm3) | 0.75 | 0.7 |
| H2O(%) | 0.28 | 0.42 |
Mosebetsi le tšebeliso
1. E sebelisoa indastering ea lisebelisoa tsa elektroniki ho hlahisa li-ferrite tse bonolo, tse sebelisoang e le li-core tsa makenete, li-disk le litheipi bakeng sa ho boloka tlhahisoleseling lik'homphieutheng tsa elektroniki, li-transformer tsa thelefono le li-inductor tsa thepa, li-transformer tsa TV return, lihlooho tsa makenete, li-inductor, li-amplifiers tsa makenete, li-inductor tse tletseng, li-antenna rod, jj. E ka boela ea sebelisoa e le pigment bakeng sa lipente kapa li-coat tse itseng.
2. E sebelisoa ho hlahiseng khalase ea optical le li-thermistor tsa mocheso o tlase.
Sephutheloana, polokelo le lipalangoang
Boloka ka tlung e pholileng, e nang le moea o kenang. Boloka hole le mollo le mehloli ea mocheso. Qoba khanya ea letsatsi e tobileng. Paka ka thata. Boloka ka thoko ho hydrochloric acid le lik'hemik'hale tse jeoang. U se ke ua boloka hammoho. Sebaka sa polokelo se lokela ho hlomelloa ka thepa e loketseng ho thibela ho lutla.