Process for working up waste active-mass of consumed, broken acc

Details Process for working up waste active-mass of consumed, broken acc Process for working up waste active-mass of consumed, broken acc

1991-10-17

1994-01-25

Langel, Wayne

Solid material comminution or disintegration

Processes

With heating or cooling of material

241DIG38, 429 49, B02C 2300

Patent

active

052808580

ABSTRACT:
The present invention relates to a process for working up waste active-mass of consumed, broken accumulator plates, deriving from rubbish-shoots, into active mass, wherein the waste active-masses removed from positive and negative plates are deacidified, washed with water, separately stored and then subjected to heat-treatment. According to the process of the invention the air-dry positive or negative active-mass or the mixture thereof is subjected

REFERENCES:
patent: 3456886 (1969-07-01), Tremolada
patent: 4009833 (1977-03-01), Litt et al.
patent: 4384683 (1983-05-01), Huwald et al.
patent: 5062574 (1991-11-01), Keri

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