Patent ID: 6767665
Filing Date: 2004-07-27
Classification: B01J,C01F,C09K,C22B,H01M,Y02E,Y10S

Abstract:
A process for preparing a salt melt, or a mixture of several salt melts, said salt or salts being of formula (I)MDHAL4â€ƒâ€ƒ(I) in whichM is Li, Na, K, Rb or Cs, D is Al, Ga, In or Tl, and Hal is F, Cl, Br or I, comprising melting and reacting one or more metal (D) halides (Hal) and one or more alkali metal (M) salts in a heatable extruder with forced conveying, and then contacting the reaction product with an alkali metal M salt.