Patent Yard Sign in
Expired Canadian patentCanada

Method of combustion neutralization of liquid waste products

CA 1282083 C · Owner: Nauchno-Proizvodstvennoe Obiedinenie "Tekhenergokhimprom" · Inventors: Zhizhin, Vladimir V.; Bernadiner, Mikhail N.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

Abstract, The present invention relates to neutralization of liquid wates products containing different organohalides A method of combustion neutralization of liquid waste products resides in that a mixture of the liquid waste products with an alkali reagent is prepared and introduced in the form of a sprayed flow into a high-temperature flow of the fuel combustion products, a sprayed water flow being introduced betwen the flow of fuel combustion products and the sprayed flow of said mixture. Theater consumption during combustion neutralization is no less than 1.2 kg per kg of the above mixture of waste products with the alkali reagent and no more than 2 .5 kg per kg of the fuel being used.

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 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 26, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 19, 1987
GrantedMarch 26, 1991
Term endedMarch 26, 2008
Patent numberCA 1282083 C
Classification (IPC)C07C17/38 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedJune 19, 1987Patent grantedMarch 26, 1991Term endedMarch 26, 2008

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.