Method for controlling heat input to the reboiler section of a distillation column
CA 1073843 A · Owner: Uop Inc. · Inventors: Fickel, Ronald G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for regulating or controlling heat input, to the reboiler section of a fractionation column. Flowmeasuring means, disposed in a substantially liquid-free environment within the confines of the reboiler section produces a, signal which is representative of the quantity of vapor flowing from the reboiler section upwardly into the fractionation section. this signal is transmitted to heat-varying means whereby fuel, input to an external reboiler heater is regulated in response to the quantity of vapor flow.
Read the whole patent
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 March 18, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 18, 1997.
- 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.