PATENT

2981. -----.[RUHRCHEMIE, A.G.] [Method of Filing the Converter With Cooling Medium.] German Patent Appl. R 113,316, R 622, filed June 27, 1942 (Cl. IV b-12g).  FIAT Reel K-30, frames 7,653-7,655; PB 73,587; TOM Reel 177, frames 1,536-1,538; TOM Reel 36, bag 3,454, item 36; Meyer Transl. PC-S-II, Fischer-Tropsch, vol. 1, chap 17, 1948, p. 46.

Easily fusible paraffin and hot H2O or a hot salt solution is used.

See also German Patent Appl. R 113, 200 (abs.2895) and R 113,201 (abs. 2973),2980).