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US 4,729,878 AGranted
Vertical autoclave
AssigneeAtochem
InventorsYves Pommier, Yves Legrand
Life of this patent
Estimating the term…
Abstract
A vertical autoclave for carrying out operations involving a medium having a liquid phase and/or a solid phase includes: (a) a concave autoclave bottom; (b) a shaft along a vertical axis of said autoclave, said shaft passing through said bottom of said autoclave; and (c) stirrers for driving said medium with a centripetal motion about said concave autoclave bottom.
Claims20
A vertical autoclave for carrying out operations involving a medium having a liquid phase and/or a solid phase, comprising:
- a. a concave shaped autoclave bottom;
- b. a shaft along a vertical axis of said autoclave, said shaft passing through said bottom of said autoclave;
- and
- c. at least one stirrer arm attached to said vertical shaft for driving said medium with a centripetal motion about said concave autoclave bottom said stirrer arm having a shape matching the shape of said concave bottom of said autoclave and being attached so that said arm is adjacent said concave bottom.
1 more element
Dependencies are inferred from the claim text.