System for cleaving hydrocarbon chains, comprising a) a device for cleaving hydrocarbon chains, comprising i) a container with a container space for receiving a fluid containing hydrocarbon chains, and ii) a heating flow device for heating the fluid in the container space, - wherein the heating flow device has a first outlet opening for the outlet of a first partial flow of the fluid, and b) a distillation device adjoining the container for distilling the fluid heated by the heating flow device, characterized in that c) the heating flow device has a second outlet opening for the outlet of a second partial flow of the fluid, d) the first and second outlet openings (15, 16) are opposite each other so that the partial flows of the fluid emerging from the outlet openings (15, 16) meet each other head-on in the container space and thereby heat up by converting their kinetic energy into thermal energy, e) the heating flow device heats the partial flows of the fluid in the container space to such an extent that the hydrocarbon chains of the fluid split at least partially in the container space, f) the system comprises at least one conveyor pump for conveying the fluid in the container to the outlet openings (15, 16), and g) the system comprises a piping system for guiding the fluid from the container to the outlet openings (15, 16), h) wherein fluid not entering the distillation device gathers at the bottom of the container and the at least one conveyor pump then pumps the fluid back to the outlet openings (15, 16). a) a device for cleaving hydrocarbon chains, comprising i) a container with a container space for receiving a fluid containing hydrocarbon chains, and ii) a heating flow device for heating the fluid in the container space, - wherein the heating flow device has a first outlet opening for the outlet of a first partial flow of the fluid, and i) a container with a container space for receiving a fluid containing hydrocarbon chains, and ii) a heating flow device for heating the fluid in the container space, - wherein the heating flow device has a first outlet opening for the outlet of a first partial flow of the fluid, and - wherein the heating flow device has a first outlet opening for the outlet of a first partial flow of the fluid, and b) a distillation device adjoining the container for distilling the fluid heated by the heating flow device, characterized in that c) the heating flow device has a second outlet opening for the outlet of a second partial flow of the fluid, d) the first and second outlet openings (15, 16) are opposite each other so that the partial flows of the fluid emerging from the outlet openings (15, 16) meet each other head-on in the container space and thereby heat up by converting their kinetic energy into thermal energy, e) the heating flow device heats the partial flows of the fluid in the container space to such an extent that the hydrocarbon chains of the fluid split at least partially in the container space, f) the system comprises at least one conveyor pump for conveying the fluid in the container to the outlet openings (15, 16), and g) the system comprises a piping system for guiding the fluid from the container to the outlet openings (15, 16), h) wherein fluid not entering the distillation device gathers at the bottom of the container and the at least one conveyor pump then pumps the fluid back to the outlet openings (15, 16).