skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Mobile inductively coupled plasma system

Patent ·
OSTI ID:335431

A system is described for sampling and analyzing a material located at a hazardous site. A laser located remotely from the hazardous site is connected to an optical fiber, which directs laser radiation proximate the material at the hazardous site. The laser radiation abates a sample of the material. An inductively coupled plasma is located remotely from the material. An aerosol transport system carries the ablated particles to a plasma, where they are dissociated, atomized and excited to provide characteristic optical reduction of the elemental constituents of the sample. An optical spectrometer is located remotely from the site. A second optical fiber is connected to the optical spectrometer at one end and the plasma source at the other end to carry the optical radiation from the plasma source to the spectrometer. 10 figs.

Research Organization:
Iowa State Univ., Ames, IA (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
W-7405-ENG-82
Assignee:
Iowa State Univ. Research Foundation, Ames, IA (United States)
Patent Number(s):
US 5,889,587/A/
Application Number:
PAN: 8-117,242
OSTI ID:
335431
Resource Relation:
Other Information: PBD: 30 Mar 1999
Country of Publication:
United States
Language:
English