Title:
【発明の名称】煙をサンプリングしかつ解析する管状ロッドおよび装置ならびにその装置を有する設備
Document Type and Number:
Japanese Patent JPH05505233
Kind Code:
A
Abstract:
The sample tube (7) fitted in a discharge conduit for fumes originating especially from a heat treatment or melting furnace, comprises an extraction pipe (8) extending in a closed sleeve (9) comprising an entry (11) and an exit (12) for coolant fluid, the extraction pipe having an end part emerging from the sleeve via an opening (10) for withdrawing the fumes and a connecting part (14) extending out of the sleeve for connection to an analysis circuit comprising a suction pump. The opening (10) is advantageously pointed countercurrentwise to the direction of the travel (F) of the fumes. Application especially to process control in an electrical furnace for steel production with injection of oxygen-containing gas.
Inventors:
Veuilermo, Jean-Claude
Perrin, Nicholas
Debord, Michel
Oxydienio, Do Brazil
Perrin, Nicholas
Debord, Michel
Oxydienio, Do Brazil
Application Number:
JP50327392A
Publication Date:
August 05, 1993
Filing Date:
December 31, 1991
Export Citation:
Assignee:
Le Ale Liquidated Society Anonym Pool Le Echiyud le Le Exploitation de Procede Gieorgie Claude
International Classes:
C21C5/52; F27B3/10; F27D9/00; F27D17/00; F27D21/00; G01N1/22; (IPC1-7): C21C5/52; F27B3/10; F27D17/00; F27D21/00
Attorney, Agent or Firm:
Shigeru Yagita (2 outside)