Spectrophotometric determination of iron in aluminium metal and some non-ferrous alloys
โ Scribed by Mohamed Zaki, Mohamed Tarek ;Hamed Mahmoud, Wagiha ;El-Sayed, Abdel -Aziz Youssef
- Publisher
- Springer-Verlag
- Year
- 1989
- Weight
- 535 KB
- Volume
- 98
- Category
- Article
- ISSN
- 0344-838X
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๐ SIMILAR VOLUMES
## In spcctrophotometric analyses it is often desirable to isolate the metal to be determined from interfering metals by a suitable solvent extraction separation before proceeding to the analysis. If the extracted metal is obtained as a colored chelate or salt in the immiscible organic solvent it
S#u#~~~~ ivon salnfion. I)issolvc o. xo g iron wire in I o mt of concentrated hyclrockloric acid. Add I to z drops of 30% hydrogen peroxide. Add 10 ml of water; boil to decomposEir hydrogen peroxide. Dilute to I 1 with 8 stock soh~tion af I : I hydrochloric acid. One ml equals Q,X mg of iron. Hydroc