Liquid sulphur gas scrubber apparatus
CA 1045988 A · Owner: Texasgulf Inc. · Inventors: Estep, James W.; Plum, Edward W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A liquid sulphur gas scrubber apparatus for removing hydrogen sulphide and polysulphides from liquid sulphur disposed in an enclosed reservoir. The apparatus comprises an outer casing extending upwardly from the reservoir in which a liquid sulphur downflow passage means is disposed. Downwardly canted baffle plates extending into the passage means in alternating fashion in opposing directions provide a cascade type downflow path which agitates the liquid sulphur and causes the release of sulphide gas therefrom. This gas is vented from the apparatus by means of openings disposed below the baffle plates and gas discharge and venting passages provided in the casing. Supply means for pumping …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted January 9, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 9, 1996.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.