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Title: Metal halogen battery construction with improved technique for producing halogen hydrate

Patent ·
OSTI ID:864559

An improved electrical energy storage system comprising, at least one cell having a positive electrode and a negative electrode separated by aqueous electrolyte, a store means wherein halogen hydrate is formed and stored as part of an aqueous material having a liquid level near the upper part of the store, means for circulating electrolyte through the cell, conduit means for transmitting halogen gas formed in the cell to a hydrate forming apparatus associated with the store, said hydrate forming apparatus including, a pump to which there is introduced quantities of the halogen gas and chilled water, said pump being located in the store and an outlet conduit leading from the pump and being substantially straight and generally vertically disposed and having an exit discharge into the gas space above the liquid level in the store, and wherein said hydrate forming apparatus is highly efficient and very resistant to plugging or jamming. The disclosure also relates to an improved method for producing chlorine hydrate in zinc chlorine batteries.

Research Organization:
Energy Development Associates, Inc., Madison Heights, MI (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC02-78ET26923
Assignee:
Energy Development Associates, Inc. (Madison Heights, MI)
Patent Number(s):
4,385,099
Application Number:
06/310627
OSTI ID:
864559
Resource Relation:
Patent File Date: 1981 Oct 13
Country of Publication:
United States
Language:
English