Online mercury determination by laser-induced breakdown spectroscopy with the assistance of solution cathode glow discharge

2015 ◽  
Vol 30 (4) ◽  
pp. 867-874 ◽  
Author(s):  
Peichao Zheng ◽  
Hongdi Liu ◽  
Jinmei Wang ◽  
Minjie Shi ◽  
Xiaomeng Wang ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Glow Discharge ◽  
Laser Induced Breakdown Spectroscopy ◽  
Mercury Determination ◽  
Breakdown Spectroscopy ◽  
System P ◽  
Laser Induced Breakdown

The trace mercury in an aqueous solution was determined by laser-induced breakdown spectroscopy (LIBS) with the assistance of a solution cathode glow discharge (SCGD) system.

Separation and Determination of Cr (III) and Cr (VI) in aqueous solution using laser-induced breakdown spectroscopy coupled with resin substrate preconcentration

2021 ◽  
Author(s):  
Peichao Zheng ◽  
Ning Ding ◽  
Jinmei Wang ◽  
Huaidong Zhao ◽  
Ranning Liu ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Direct Determination ◽  
Rapid Quenching ◽  
Laser Induced Breakdown Spectroscopy ◽  
Breakdown Spectroscopy ◽  
Spectral Signal ◽  
Laser Induced Breakdown ◽  
Poor Stability

The direct determination of analytes in aqueous solution using laser-induced breakdown spectroscopy (LIBS) has several difficulties, including low spectral signal, poor stability, and rapid quenching of the plasma. In this...

At-line monitoring of continuous casting sequences of steel using discriminant function analysis and dual-pulse laser-induced breakdown spectroscopy

2017 ◽  
Vol 32 (6) ◽  
pp. 1119-1128 ◽  
Author(s):  
J. Ruiz ◽  
T. Delgado ◽  
L. M. Cabalín ◽  
J. J. Laserna
Keyword(s):  
Continuous Casting ◽  
Steel Surface ◽  
Function Analysis ◽  
Extreme Environment ◽  
Laser Induced Breakdown Spectroscopy ◽  
Steelmaking Process ◽  
Breakdown Spectroscopy ◽  
System P ◽  
Casting System ◽  
Laser Induced Breakdown

Among the several controlling routines utilized in the steelmaking process, analytical operations during continuous casting are especially demanding due to the extreme environment of steel plants and the crude conditions of the steel surface at the exit of the casting system.

Laser-induced breakdown spectroscopy using laser pulses delivered by optical fibers for analyzing Mn and Ti elements in pig iron

2015 ◽  
Vol 30 (2) ◽  
pp. 403-409 ◽  
Author(s):  
Qingdong Zeng ◽  
Lianbo Guo ◽  
Xiangyou Li ◽  
Chao He ◽  
Meng Shen ◽  
...  
Keyword(s):  
Optical Fibers ◽  
Laser Pulses ◽  
Laser Induced Breakdown Spectroscopy ◽  
Pig Iron ◽  
Breakdown Spectroscopy ◽  
System P ◽  
Laser Induced Breakdown

A portable FO-LIBS system can achieve comparable results with the conventional LIBS system.

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