Improvements in or relating to apparatus for the treatment of tar, tar oils, heavy oils, tar residuums, oil residuums and like materials

摘要

552,422. Cracking hydrocarbons. SMEKAL, O. A. VON, and POKOROVA, M. E. Aug. 5, 1941, No. 9919. Drawings to Specification. [Class 32] [Also in Group XL] The apparatus described is the same as that described in Specification 552,420 in connection with a process for the conversion of tars and like heavy hydrocarbons into light spirits for use in internal combustion engines.