BIBLIOGRAPHY OF ANALYTICAL CHEMISTRY OF MANGANESE 27 



1872: 5. Kessler, F. Beitrage zur Analyse des Roheisens und 

 Stahls. 



Ztschr. anal. Chem., 11, 255; Monit. scientif., 15, 826: Chem. News, 



28, 158. 

 Separation from iron by acetate and sulphate methods. Precipita- 

 tion of manganese by bromine, solution in antimonious chloride, 

 and titration with potassium permanganate. 



1872: 6. Kessler, F. Ueber die Bestimmung des Mangans in 

 Roheisen, Stahl, und Stabeisen. 



Ber., 5, 605; Oester. Ztschr. Berg- u. Hiittcnw., 20, 405; Dingl. 

 pol. J., 205, 332 and 439; Pol. Centrbl., 1872, 1608; Technolo- 

 giste, Dec. 1872; Chem. Centrbl., 1872, 617; Chem. News, 27, 14; 

 J. Chem. Soc. (Lond.), 25, 925; Chem.-techn. Rep., 11, b, 199; 

 Wagner's Jsb., 19, 11; Am. Chemist, 4, 76; Iron, 2, 326. 

 See 1872: 5. 



1872: 7. Leclerc, A. Dosage du manganese dans les sols et dans 

 les vegetaux. 



C. R., 75, 1209; Chem. News, 26, 296; Jsb. Chem., 1872, 910; 

 Chem. Centrbl., 1872, 88; Bull. soc. chim. (2), 19, 177; Ztschr. 

 anal. Chem., 12, 308; Dingl. pol. J., 206, 366; J. Chem. Soc. 

 (Lond.), 26, 193; Chem.-techn. Rep., 12, a, 193; Am. Chemist 

 (1875). 5> 267; Arch. Pharm., 202, 268. 

 Oxidation to permanganic acid by means of lead peroxide, or red 

 lead, and titration with mercurous nitrate. 



1872: 8. PiCHARD. Dosage du manganese dans les minerals de fer, 

 les fontes, les aciers, par un procede colorimetrique. 



C. R., 75, 1821; Dingl. pol. J., 207, 136; Jsb. Chem., 1872, 909; 

 Chem. NcAvs, 27, 85; Bull. soc. chim. (2), 19, 253; Ztschr. anal. 

 Chem., 12, 308; J. Chem. Soc. (Lond.), 26, 407; Chem.-techn. 

 Rep., 12, a, 195; Berg- u. hiittenm. Ztg., 32, 91. 

 Oxidation to permanganic acid by means of lead peroxide in nitric 

 acid solution. 



1872 : 9. DE Rezende. Note sur un procede de separation du fer et 



du manganese. 



Ann. des Mines (7), i, 418. 



Separation from iron by means of cupric oxide. 



i8'72: 10. Tamm, H. On an Improved Mode of Estimating Manga- 

 nese. 



Chem. News, 26, 37; Am. Chemist, 3, 145; Jsb. Chem., 1872, 910; 



Monit. scientif., 14, 973; Bull. soc. chim. (2), 19, 121. 

 Precipitation with ammonium carbonate from solutions containing 

 ammonium chloride. Separation from iron by the succinate 

 method, and from zinc and nickel by ammonium carbonate. 



