BIBLIOGRAPHY OF ANALYTICAL CHEMISTRY OF MANGANESE 1 5 



1856: 2. ScHREiNER, E. Priifung einiger Sorten kauflichen gepul- 

 verten Braunsteins. 



Vierteljschr. fur Pharm. (Wittstein), 5, 236; DingL poL J., 140, 105; 



Pol. Centrbl., 1856, 955. 

 Addition of pyrolusite to ferrous sulphate solution until the iron is 



oxidized. ( A crude method.) 



1857: I. Barreswil. Sur quelques procedes d'analyse applicable 

 aux recherches mineralogiques. 



C. R., 44, 677; Chem. Centrbl., 1857, 449; Jsb. Cheni., 1857, 592; 

 L'Inst., 2S, 114; Chem. Gaz., 1857, 291; J. de pharm. (3), 31, 

 342; J. prakt. Chem., 71, 317; Arch. Pharm., 147, 46. 

 Detection by means of the violet color produced by sirupy phos- 

 phoric acid or salt of phosphorus. 



1857: 2. BoTTGER, R. Ueber das Verhalten verschiedenen Stoffe 

 zu geschmolzenen reinen chlorsauren Kali. 



Rep. fiir Pharm. (Buchner), 6, 247; J. phys. Ver. zu Frankfurt, 

 1856, 27; J. prakt. Chem., 70, 433; Chem. Centrbl., 1857, 635; 

 Jsb. Chem., 1857, 136; Pol. Centrbl., 1857, 886; Pol. Notizbi., 

 12, 129; Arch. Pharm., 146, 288. 

 Detection by the color produced when the stxbstance is brought into 

 contact with fused potassium chlorate. 



1857: 3. Field, F. On the Separation of Iron and Manganese. 



Chem. Gaz., 1857, 374; Jsb. Chem., 1857, 592; Dingl. pol. J., 146, 



315- 

 Separation by means of lead oxide. (PbO). 



1857 : 4. Terreil, a. Note sur le dosage du manganese, du nickel, 

 du cobalt et du zinc. 



C. R. 45, 652; J. de pharm. (3), 32, 383; Dingl. pol. J., 149, 265; 

 Jsb, Chem., 1857, 593; L'Inst., 25, 366; Chem. Gaz., 1857, 452; 

 J. prakt. Chem., 73, 481; Monit. scientif., 1,607; Arch. Pharm., 

 151, 306. 

 Influence of ammonium salts on the precipitation as sulphide. 



1858: I. Hempel, C. W. Verhalten von Jod- und Bromkalium 

 gegen die hoheren Oxyde des Mangans. 

 Ann. Chem. (Liebig), 107, loi. 



Determination of peroxide by directly heating the substance with 

 potassium iodide and acid, and titration for the iodine liberated. 



1858: 2. Henry, T. H. On the Separation of Nickel and Cobalt 

 from Manganese. 



PhiL Mag. (4), 16, 197; Am. J. Sci. (1869), (2), 47, 130; Chem. 

 Centrbl., 1859, 94; Jsb. Chem., 1858, 619; J. prakt. Chem., 76, 

 252. 

 Separation by means of phosphoric acid in the presence of an excess 

 of ammonia and ammonium chloride. 



