BIBLIOGRAPHY OF ANALYTICAL CHEMISTRY OF MANGANESE 59 



1887: 12. V. Knorre, G. Ueber die Verwendbarkeit des Nitroso-/5- 

 napthols in der quantitativen Analyse. 



Ber., 20, 283; Ztschr. anaL Chem., 28, 235; Chem. News, 59, 232; 



J. Iron Steel Inst., 1887, a, 470. 

 Separation from iron and copper. 



1887: 13. Lax, E. Beitrage zur Maassanalyse des Mangans. {Title 

 from Berg- u. hilUemn. Ztg.) 



* Inaugur. Dissert., Berlin; Berg- u. liuttenm. Ztg., 46, 243; Chem. 

 Centrbl., 1887, 970; Chem. Ztg., 11, 514; Oester. Ztschr. Berg- u. 

 Hiittenw., 35, 427; Ber., 20, 740, Ref. ; Techn.-chem. Jahrb., 



10, 88. 



General discussion of the Schoffel and Donath, Kessler, Hampe, 

 Meineke and Pattinson methods. See 1883: 17; 1872: 5; 

 1883: 4; 1883: 10 and 1879: 9. 



1887: 14. Meineke, C. Bestimmung des Mangans durcli Fallung 

 mittels Quecksilberoxyd und Brom. 



Rep. anal. Chem., 7, 54 and 67; Analyst, 12, 48 and 72; Chem. 

 Centrbl., 1887, 554; Jsb. Chem., 1887, 2429; J. Iron Steel Inst., 

 1887, a, 469; Ztschr. angew. Chem., 1887, 14; Chem. Ztg., n, 

 51, Rep.; Ber., 20, 151, Ref.; J. Chem. Soc. (Lond.), 52, 11 39; 

 Stahlu. Eisen, 7, 287; Wagner's Jsb., 33, 273; Berg- u. hiittenm. 

 Ztg., 46, 187; Techn.-chem. Jahrb., 9, 19 and 97. 



Volumetric determination. Precipitation with mercuric oxide 

 and bromine water, solution of the precipitated peroxide in an 

 excess of oxalic acid, and titration for this excess with perman- 

 ganate. 



1887: 15. Meineke, C. Zur Maassanalyse des Mangans. 



Chem. Ztg., 11, 137; Chem. Centrbl., 1887, 230; J. Chem. Soc. 



(Lond.), 52, 531; Berg- u. huttenm. Ztg., 46, 135; J. Soc. Chem. 



Ind., 6, 456; Techn.-chem. Jahrb., 10, 16. 

 On the cause of the incomplete precipitation obtained by the 



chlorate method. See also 1885: 10 and 1885: 15. 



1S87: 16. Morgan, J. J. Rapid Methods for the Determination of 

 Silicon, Sulphur, and Manganese in Iron and Steel. 



* Ind. Rev.; Chem. News, 56, 82; Chem. Centrbl., 1887, 1268; Jsb. 

 Chem., 1887, 2427; Ztschr. chem. Ind., 1887, b, 246; Chem. Ztg., 



11, 219, Rep.; J. Chem. Soc. (Lond.), 52, 1140; Wagner's Jsb., 

 33, 271; J. Anal. Chem., i, 418; Iron, 30, 312 ; Techn.-chem. 

 Jahrb., 10, 16. 



Colorimetric method by oxidation with lead peroxide in nitric acid 

 solution. See also Peters, 1876: 5. 



