BIBLIOGRAPHY OF ANALYTICAL CHEMISTRY OF MANGANESE 63 



i88: 16. ScniJRMANN. Ueber die Verwandtschaft der Schwerme- 

 talle zum Schwefel. 



Ann. Chem. (Liebig), 249, 320- 



Filtration of sulphides aided by a concentrated solution of sodium 

 acetate. 



)88: 17. Stein, G. Zur Manganbestimmung in Nahrungs- und 

 Genussmitteln. 



Chem. Ztg., 12, 446; Chem. Centrbl., 1888, 645; J. Chem. Soc. 



(Lond.), 56, 188; Chem.-techn. Rep., 27, a, 257. 

 Determination in the ashes of food-stuffs by treatment with sodium 

 nitrate, sulphuric acid, and lead peroxide, and titration for the 

 permanganate formed with a standard ferrous salt solution. 

 See 1888: 20. 

 588: 18. Thorpe, T. E., and Hambly, F. J. Note on Chatard's 

 Method for the Estimation of Small Quantities of Manganese. 

 J. Chem. Soc. (Lond.), 53, 182; Jsb. Chem., 1888, 2552; Ztschr. 

 anal. Chem., 32, 367; Chem. Ztg., 12, 92, Rep.; Ber., 21, 374, 

 Ref.; J. Iron Steel Inst., 1888, b, 329; J. Anal. Chem., 2, 197; 

 Techn.-chem. Jahrb., 10, 16; Chem. News, 57, 48. 

 Oxidation with lead peroxide, and titration with ammonium oxa- 

 late. See 187 1 : 2. 

 388: 19. Thorpe, T. E., and Hambly, F. J. On Manganese 

 Trioxide. 



J. Chem. Soc. (Lond.), 53, 179; Chem. Ztg., 12, 155. 



Description of Chatard's volumetric method. See 1S71: 2 and 

 1888: 18. 

 : 20. Weissmann, G. Kurze Methode der Manganbestim- 

 mung im Roheisen, Stahl, etc. 



Chem. Ztg., 12, 205; Chem. Centrbl., 1888, 423; Ber., 1888, 311, 

 Ref.; Ztschr. anal. Chem., 32, 366; Chem. Ind., 11, 212; Wag- 

 ner's Jsb., 34, 198; J. Chem. Soc. (Lond.), 54, 992; J. Iron and 

 Steel Inst., 1888, a, 377; 1893, b, 531; Berg- u. hiittenm. Ztg., 

 47, 113; J. Soc. Chem. Ind., 7, 235; Dingh pol. J., 267, 528; 

 Techn.-chem. Jahrb., 10, 17; Chem.-techn. Rep., 27, a, 234. 



Modification of the Chatard method. Oxidation to permanganic 

 acid by lead peroxide and titration with ferrous ammonium sul- 

 phate. See 1 871: 2 and 1888: 17. 

 : 21. . Analytical Chemistry as Applied to the Manufac- 

 ture of Iron and Steel. 



Iron, 30, 360 and 504; StahlundEisen, 8, 607; Wagner's Jsb., 35, 173. 



Separation from iron by the acetate method, precipitation by 

 bromine, and determination as mangano-manganic oxide, as 

 manganous sulphate, or by difference after determination of the 

 iron. 



