1) A system w1th quartz fiber, an optical spectrometer, a CCD detector and a computer was used to on-line optical spectroscopy analysis.

2) The optical spectrometer is an important instrument for analyzing the chemistry constitute and content of the material by adopting spectrum technique.

3) A system with quartz fiber, an optical spectrometer, a CCD detector and a computer was used to on-line optical spectroscopy analysis.

4) These provide theory basis for designing accuracy of optical spectrometer and are useful for laying out experiment scheme and analyzing experiment data.

5) In order to find the generating cause and treating method, electron microscope and luminance optical spectrometer have been used in investigation.