Rechargeable accumulator having a manganese dioxide electrode and an acid electrolyte. [Zn, Cd, Fe, Pb anode]

Patent · Tue Jun 20 00:00:00 EDT 1978

OSTI ID:6692831

Wurmb, R; Beck, F; Wunsch, G; Boehlke, K; Treptow, W

An accumulator has an acid electrolyte and possesses two electrodes of the first kind mounted on base electrodes. The active material on the positive side contains manganese dioxide. The base electrode on the negative side consists of powdered graphite embedded in a binder which is resistant to the electrolyte. The base electrode on the positive side has a coarse porous structure and consists of graphite or titanium coated with titanium nitride or titanium carbide. The average pore diameters are from 0.1 to 2 mm, and the pore volume is from 20 to 70%. 3 tables.

• Assignee: BASF AG
• Patent Number(s): US 4096318
• OSTI ID: 6692831
• Resource Relation: Patent File Date: Filed date 14 Apr 1977
• Country of Publication: United States
• Language: English

Related Subjects

25 ENERGY STORAGE
ELECTRIC-POWERED VEHICLES
METAL-METAL OXIDE BATTERIES
ELECTRODES
ZINC-MANGANESE BATTERIES
CADMIUM
DESIGN
FABRICATION
IRON
LEAD
MANGANESE
MANGANESE OXIDES
ORGANIC ACIDS
CHALCOGENIDES
ELECTRIC BATTERIES
ELECTROCHEMICAL CELLS
ELEMENTS
ENERGY STORAGE SYSTEMS
MANGANESE COMPOUNDS
METALS
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
VEHICLES
250903* - Energy Storage- Batteries- Materials
Components
& Auxiliaries