A New Harmless Disposal Method of Aluminium Phosphide Residue

Article Preview

Abstract:

Treatment phosphine gas with absorption oxidation, let gas went through the oxidant solution. Use concentration of sodium hypochlorite 1%-8% (w/w) as oxygenate, the absorption rate of phosphine [φ] was various form 41% to 61%. Compared with the other phases, such as hydrogen peroxide, potassium permanganate, iron trichloride, sodium hypochlorite is better as oxidation agent in the process of phosphine gas absorption oxidation.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 989-994)

Pages:

845-848

Citation:

Online since:

July 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Kyowa Kako KK. Method for removing arsine and/or phosphine [P]. JP: 1266836, 24. 10. (1989).

Google Scholar

[2] CHENG Jianzhong etal. Study on the treatment of PH3 in the process of making sodium hypophosphine [J]. Acta Scientiarum Naturalium Universitatis Nankaiensis, 2001, 34(2): 31-34.

Google Scholar

[3] GB/T 22627-(2008).

Google Scholar