| 发明名称 |
DISPOSITIF POUR MESURER LA TENEUR EN OXYDE D'ALUMINIUM D'UN BAIN DE CRYOLITE SE TROUVANT DANS UN FOUR D'ELECTROLYSE D'ALUMINIUM |
| 摘要 |
Device consists of a reference electrode made of a bottom sealed oxygen ion permeable tube into which cryolite melt and sufficient Pl2O3 to produce a supersaturated state is put. The current lead passes into the electrolyte. The device also has a measuring electrode consisting of a lead in a resistant sheath which passes through the cryolite layer with the Al melt layer. |
| 申请公布号 |
FR2589579(B1) |
申请公布日期 |
1990.06.29 |
| 申请号 |
FR19850016134 |
申请日期 |
1985.10.30 |
| 申请人 |
NEHEZIPARI MUESZAKI EGYETEM |
发明人 |
BADER IMRE;BERECZ ENDRE;SZINA GABOR;HORVATH JANOS |
| 分类号 |
C25C3/06;G01N27/26;G01N27/30;G01N27/411;G01N27/413;G01N27/416;G01N33/20;(IPC1-7):G01N27/26 |
主分类号 |
C25C3/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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