A system and method for supplying replenishment fluid to an ink tank, wherein the ink tank includes a supply line to supply ink to a nozzle and a return line to receive unused ink. The systems include, among other units, four separate gasification reactors for the gasification of a carbonaceous feedstock in the presence of an alkali metal catalyst into the plurality of gaseous products including at least methane. The apparatus comprises means for determining at least one identity parameter for the resource and means for storing a translation between the at least one identity parameter and the physical memory address in a network interface table. The first hydride heat exchanger comprises a first metal hydride, and is in communication with the first water gas shift reactor. The teeth are provided as a means of securely fixing selectively adjustable and fixable angular positions between the retaining disc and the base plate.