Removal of nitrates from sintered nickel storage-battery plaques impregnated with nickel salts
Patent
·
OSTI ID:7105082
The presence of nitrates can be deleterious for sealed cells. A more effective procedure for removing nitrates is explained. Basically, it involves treating with solutions of potassium persulfate and then sodium acetate in sodium hydroxide before washing. (RWR)
- Assignee:
- ESB Inc.
- Patent Number(s):
- US 3647547
- OSTI ID:
- 7105082
- Resource Relation:
- Patent File Date: Filed date 26 Aug 1970
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
25 ENERGY STORAGE
IRON-NICKEL BATTERIES
CATHODES
NICKEL-CADMIUM BATTERIES
NICKEL-ZINC BATTERIES
ACETATES
CHEMICAL PREPARATION
ELECTRIC BATTERIES
NICKEL
NITRATES
POTASSIUM SULFATES
SINTERED MATERIALS
SODIUM COMPOUNDS
SODIUM HYDROXIDES
ALKALI METAL COMPOUNDS
CARBOXYLIC ACID SALTS
ELECTROCHEMICAL CELLS
ELECTRODES
ELEMENTS
ENERGY STORAGE SYSTEMS
HYDROGEN COMPOUNDS
HYDROXIDES
METAL-METAL OXIDE BATTERIES
METALS
NITROGEN COMPOUNDS
OXYGEN COMPOUNDS
POTASSIUM COMPOUNDS
SULFATES
SULFUR COMPOUNDS
SYNTHESIS
TRANSITION ELEMENTS
250903* - Energy Storage- Batteries- Materials
Components
& Auxiliaries
IRON-NICKEL BATTERIES
CATHODES
NICKEL-CADMIUM BATTERIES
NICKEL-ZINC BATTERIES
ACETATES
CHEMICAL PREPARATION
ELECTRIC BATTERIES
NICKEL
NITRATES
POTASSIUM SULFATES
SINTERED MATERIALS
SODIUM COMPOUNDS
SODIUM HYDROXIDES
ALKALI METAL COMPOUNDS
CARBOXYLIC ACID SALTS
ELECTROCHEMICAL CELLS
ELECTRODES
ELEMENTS
ENERGY STORAGE SYSTEMS
HYDROGEN COMPOUNDS
HYDROXIDES
METAL-METAL OXIDE BATTERIES
METALS
NITROGEN COMPOUNDS
OXYGEN COMPOUNDS
POTASSIUM COMPOUNDS
SULFATES
SULFUR COMPOUNDS
SYNTHESIS
TRANSITION ELEMENTS
250903* - Energy Storage- Batteries- Materials
Components
& Auxiliaries