Abstract:
The present invention includes methods and apparatus for start-up a chemical reactor wherein at least a portion of the igniter is downstream from the reaction zone which needs to be ignited. Particularly, embodiments of the present invention include a partial oxidation reactor with an igniter downstream of the partial oxidation zone.
Abstract:
The present invention generally relates to catalysts comprising at least one oxidized active metal; at least one lanthanide; and a refractory support. The active metal is selected from the group consisting of rhodium, ruthenium, rhenium, platinum, palladium, iridium, and osmium. In particular, the present invention relates to catalysts effective for initiating and sustaining the partial oxidation of light hydrocarbons, preferably methane, to a product mixture comprising carbon monoxide and hydrogen, e.g. synthesis gas. The present invention still further discloses a method of making a supported synthesis gas catalyst comprising an oxidized metal and at least one lanthanide.