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Manufacture of cadmium and nickel plates for batteries of the nickelcadmium type

閱讀:435發(fā)布:2021-08-11

專利匯可以提供Manufacture of cadmium and nickel plates for batteries of the nickelcadmium type專利檢索,專利查詢,專利分析的服務。并且,下面是Manufacture of cadmium and nickel plates for batteries of the nickelcadmium type專利的具體信息內(nèi)容。

1. A METHOD OF MANUFACTURING ELECTRODE PLATES FROM SINTERED, POROUS, NICKEL PLAQUES CARRYING THE ELECTRODIC MATERIALS OF NICKEL CADMIUM BATTERIES COMPRISING IMPREGNATING SAID PLAQUES WITH A SOLUTION OF THE SALTS OF SAID ELECTRODIC MATERIALS, CATHODE POLARIZATION OF SAID MATERIALS IN ALKALINE SOLUTION, AND WASHING AND DRYING THE PLATES CHARACTERIZED IN THAT THE WASHING OPERATION IS PRECEDED BY A SOAKING OF THE PLATES FROM 1 TO 10 MINUTES, IN AN AQUEOUS SOLUTION CONTAINING (1) AN AMMONIACAL REAGENT SELECTED FROM THE GROUP CONSISTING OF AMMONIUM HYDROXIDE, SUBSTITUTED AMMONIUM HYDROXIDES, METHYLAMINE, ETHYLAMINE, PROPYLAMINE, TRIHYDROXY ETHYLAMINE AND QUATERNARY AMMONIUM COMPOUNDS AND (2) A SOLUBLE AMMONIUM SALT SELECTED FROM THE GROUP CONSISTING OF AMMONIUM NITRATE, AMMONIUM CHLORIDE AND AMMONIUM ACETATE FOR THE PURPOSE OF REMOVING THE EXCESS OF SAID ACTIVE ELECTRODIC MATERIALS FROM THE SURFACES OF THE FINISHED PLATES.
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