Supersonic centrifugal compression and separation of liquid and gas mixture
AssigneeABB Research Ltd.
InventorsKlaus Döbbeling, Bettina Paikert
Life of this patent
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Abstract
In a method of compressing a gas, a compression which is simple to realize is achieved in that, in a first step, a foam (21) is formed from the gas and a liquid, in which foam (21) the sonic velocity is markedly lower than in the gas and in the liquid taken by themselves, in that, in a second step, the foam is directed at supersonic velocity through a nozzle (19, 20) and the gas located in the foam is thereby compressed, and in that, in a third step, the compressed gas and the liquid are separated from one another behind the nozzle (19, 20).
Claims16
A method of compressing a gas, comprising the steps of:
- forming a foam from the gas and a liquid;
- directing the foam to a sonic velocity through a nozzle, thereby compressing the gas;
- and
- separating the compressed gas and liquid from one another behind the nozzle.
A compression apparatus, comprising:
- first means for producing a foam;
- a container for containing the foam produced, the container being connected to the first means;
- at least one nozzle for passing the foam at supersonic velocity through the at least one nozzle;
- and
- second means for separating the foam into gas and liquid, the second means being arranged behind the nozzle.
Dependencies are inferred from the claim text.