Glass for sealing lithium cells

Patent · Fri Aug 28 00:00:00 EDT 1981

OSTI ID:5334616

Leedecke, C J

Glass compositions resistant to corrosion by lithium cell electrolyte and having an expansion coefficient of 45 to 85 x 10/sup -70/C/sup -1/ have been made with SiO/sub 2/, 25 to 55% by weight; B/sub 2/O/sub 3/, 5 to 12%; Al/sub 2/O/sub 3/, 12 to 35%; CaO, 5 to 15%; MgO, 5 to 15%; SrO, 0 to 10%; and La/sub 2/O/sub 3/, 0 to 5%. Preferred compositions within that range contain 3 to 8% SrO and 0.5 to 2.5% La/sub 2/O/sub 3/.

• DOE Contract Number: AC04-76DP00789
• Assignee: Dept. of Energy
• Patent Number(s): None
• Application Number: ON: DE82013617
• OSTI ID: 5334616
• Country of Publication: United States
• Language: English

Related Subjects

25 ENERGY STORAGE
250903* -- Energy Storage-- Batteries-- Materials
Components
& Auxiliaries
ALKALI METALS
ALKALINE EARTH METAL COMPOUNDS
ALUMINIUM COMPOUNDS
ALUMINIUM OXIDES
BORON COMPOUNDS
BORON OXIDES
BOROSILICATE GLASS
CALCIUM COMPOUNDS
CALCIUM OXIDES
CHALCOGENIDES
CORROSION RESISTANCE
ELEMENTS
FABRICATION
GLASS
LANTHANUM COMPOUNDS
LANTHANUM OXIDES
LITHIUM
MAGNESIUM COMPOUNDS
MAGNESIUM OXIDES
METALS
OXIDES
OXYGEN COMPOUNDS
PRIMARY BATTERIES
RARE EARTH COMPOUNDS
SEALS
SILICON COMPOUNDS
SILICON OXIDES
STRONTIUM COMPOUNDS
STRONTIUM OXIDES
SULFUR COMPOUNDS
SULFUR DIOXIDE
SULFUR OXIDES