Title:
【発明の名称】冶金の制御方法
Document Type and Number:
Japanese Patent JP2761643
Kind Code:
B2
Abstract:
PCT No. PCT/SE88/00420 Sec. 371 Date Mar. 17, 1989 Sec. 102(e) Date Mar. 17, 1989 PCT Filed Aug. 17, 1988 PCT Pub. No. WO89/01530 PCT Pub. Date Feb. 23, 1989.The present invention relates to a method for monitoring and control of smeltmetallurgical processes, endothermic as well as exothermic ones, preferably pyrometallurgical processes, by means of optical spectrometry, whereby one first determines for each endothermic and exothermic smeltmetallurgical process and/or process step characteristic emissions or absorptions and identifies the atomic or molecular origin of the emissions/absorptions, that one during a running process records changes in the characteristic emissions/absorptions and relates these changes to the condition of the process and with reference hereto controls the process.
Inventors:
ARUDEN RAASU ERITSUKU MAAKASU
PAASON ERITSUKU UIRII
UENTO ERITSUKU UIRUHERUMU
PAASON ERITSUKU UIRII
UENTO ERITSUKU UIRUHERUMU
Application Number:
JP50539388A
Publication Date:
June 04, 1998
Filing Date:
August 17, 1988
Export Citation:
Assignee:
SUKANDEINABIAN EMITSUSHON TEKUNOROJII AB
International Classes:
C21C5/00; C21C5/30; C21C5/32; C21C5/34; C22B5/02; C21C5/46; C22B5/00; C22B9/05; C22B13/02; C22B15/00; C22B15/06; G01N21/62; H01J37/32; G01J3/427; (IPC1-7): C22B15/00; C21C5/46; C22B5/02; C22B13/02
Attorney, Agent or Firm:
Toru Sakamoto