Patent ID: 11885565
Assignee: L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
Field: Measurement (Instruments)
Classification: CPC F  G  C  Y | IPC C  F  G

Claim 1:
2. An analysis system for analyzing components contained in flue exhaust gas of a furnace, comprising a probe having a gas intake port for collecting a portion of the flue exhaust gas flowing through the flue;
a centrifugal dust collector which separates out dust in sample gas collected in the probe, to yield an analysis gas;
a measuring device for measuring components in the analysis gas to obtain the concentration of carbon monoxide in the analysis gas; and
an ejector for evacuating the analysis gas from the measuring device,, wherein the flow rate of fuel and/or an oxidizing agent introduced into the furnace is controlled on the basis of the carbon monoxide concentration obtained by the analyzing device.