16 VITREOUS ENAMELING 



Eyer, Ph. White clouding materials for enamels. Glashutte, 44, 247-9 



268-9; C. A., 8, 2469. 

 Haber, F. Zirconium oxide replaces stannic oxide in the enamel industry. 



J. Ind. Eng. Chem., 6, 326 (Apr., 1914). 

 Kraze, F. The technic of iron enamels applied dry. Sprechsaal, 47, 535-8, 



545-6 (1914); C. A., 9, 957. 

 Linke, Wilh. The plan and management of a modern enameling factory. 



Glashutte, 44, Nos. 14-52; and 45, Nos. 1-36; C. A., 10, 513. 

 Manufacture of gray enameled ware. Iron Age, 94, 10-3 (July 2, 1914). 

 Musiol, C. Process of enameling sheet iron and cast iron articles by means of 



enamels free from boric acid and composed of silicates of aluminium, 



soda, and lime, containing fluorine. French Patent 473,395, June 12, 



1914. /. Soc. Chem. Ind., 34, 493. 

 Nagel, Oskar. Some American enameling ovens. Chem.-Ztg., 38, 801-2; 



C. A., 8, 3105. 

 Shaw, J. B. Fluorides as opacifiers. Trans. Amer. Ceram. Soc., 16, 577-9; 



C. A., 8, 3713; /. Soc. Chem. Ind., 33, 1048. 

 Vondracek, R. Covering power of clouding agents for enamels. Sprechsaal, 



47, 341-2; C. A., 8, 3493; /. Soc. Chem. Ind., 33, 647. Water and alkali 



containing forms of the oxides of tin, zirconium and titanium are used. 



The increased covering properties are probably due to the oxides being 



in a state of a colloidal gel. 

 Welte, H. Support for the galvanic production of patterns in the ceramic and 



enamel industries. German Patent 283,081, Jan. 17, 1914. C. A., 9, 



2444. 



1915 



Bartlett, C. W. Electrically heated Enameling ovens. Gen. Elec. Rev., 18, 

 1130-6; C. A., io,679. 



Bole, G. A., and Howe, R. M. Role of chlorides in the volatilization of ferric 

 iron (from enamels). Trans. Amer. Ceram. Soc., 17, 125-9; /. Soc. Chem. 

 Ind., 36, 879. 



Electric enameling ovens. Am. Machinist, 43, 598-600; C. A., 9, 2974. 



Eyer, Ph. Antimonates. Enamel and glazes. English Patent 11,083, 

 July 30, 1915. C. A., u, 198; J. Soc. Chem. Ind., 35, 839. The produc- 

 tion of antimonates is described. 



Kardos, E. Method of removing enamel and like coatings from waste enamel 

 and like ware. English Patent 100,1 18, Mar. 2, 1915. /. Soc. Chem. Ind., 

 35, 470. 



Kraze, F. Saltpeter replacement in the enamel industry. Keram. Rund- 

 schau, 23, 5-6; C. A., 9, 3341. 



New opacifier for white iron enamels. Keram. Rundschau, 23, 221-2; C. A., 

 10, 1416. Magnesium oxide and aluminium oxide, or zinc oxide and 

 aluminium oxide. 



Poste, Emerson P. The relative action of acids on enamels. Trans. Amer. 

 Ceram. Soc., 17, 136-^9 (1915); 18, 762-5 (1916); C. A., n, 282; /. Soc. 



