Physics

Slag (welding)

Organic chemistry

Alkali metal

Mathematics

Reagent

Chromium

Coal

Atom (system on chip)

Environmental chemistry

Analytical Chemistry (journal)

Absorption (acoustics)

Absorption spectroscopy

Mathematical analysis

Embedded system

Wood gas generator

Composite material

Chemistry

Metallurgy

Materials science

Content (measure theory)

Computer science

Quantum mechanics

Atomic absorption spectroscopy

Applied Chemical Industry

Melting the slag with alkali(NaOH or Na2O2),washing the sample with H2SO4 or HCl and then joining Na2SO2 as masking reagent,checking out with the method of atom absorption spectum.The results indicate that it is an accurate and convenient way to measure the chromium content for its high recovery.

Analysis of chromium content in gasifier slag with atom absorption spectrum