The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 15, 2017
Filed:
Apr. 22, 2015
Outotec (Finland) Oy, Espoo, FI;
Tuomas Hirsi, Helsinki, FI;
Timo Hautaniemi, Espoo, FI;
OUTOTEC (FINLAND) OY, Espoo, FI;
Abstract
A method and an arrangement for collecting and removal of acid mist from an electrolytic cell. The arrangement includes a cover for covering an open top of a container of the electrolytic cell so that a space is formed between a surface of electrolyte contained in the container and the cover, a decontamination system provided with an acid mist suction channel terminating in an upwards facing inlet opening in the space, and a cleaning arrangement for spraying the upwards facing inlet opening with washing fluid. The cleaning arrangement has a fluid nozzle. The fluid nozzle is in the acid mist suction channel. The fluid nozzle is arranged to spray washing fluid at least downwards into the acid mist suction channel.