The absorptiometric determination of phosphorus in irons and steels
โ Scribed by G. Lindley
- Publisher
- Elsevier Science
- Year
- 1961
- Tongue
- English
- Weight
- 830 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0003-2670
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๐ SIMILAR VOLUMES
## Phosphorus in Iron and Steel.--Melted pig iron and iron oxide, melted in a cupola, are mixed together, by Bell, in a revolving puddling furnace, at a moderate temperature, when the phosphorus oxidizes before the carbon has been absorbed. The purified iron is then withdrawn into a furnace, in whi
## Abstract Following a review of previous work Vaughn's method is selected for modification and incorporation in a composite scheme of analysis. Colour stability curves show that stannous chloride is superior to other reducing agents and indicate the optimum acid concentration for reproducibility.
Phosphorus can be detei-mirted in iron and steels by forming phosphovanadomolybdate in perchloric-nitric acid solution and subsequently measuring the extracted yellow colour in isoamyl alcohoP or isobutyl methyl ketone 2. The latter method is limited to steels which do not contain tungsten, niobium