SCR catalyst capability test system

The utility model provides a SCR catalyst capability test system, including natural gas storage tank, small -size gas furnace, temperature measuring device, ammonia storage tank, catalyst reactor, natural gas storage tank links to each other with small -size gas furnace inlet, and small -size gas furnace gas outlet is passed through flue gas input pipeline and is linked to each other with the catalyst reactor, temperature measuring device and ammonia storage tank set up on flue gas input pipeline, be provided with the preceding flue gas analysis device of reaction on the flue gas input pipeline between temperature measuring device and the ammonia storage tank, flue gas analysis device behind the flue gas output pipeline ligation of catalyst reactor. This SCR catalyst capability test system not only can effectively detect the denitration efficiency of SCR catalyst, can test simultaneously in complicated components of smoke the catalyst to elemental mercury's oxidation efficiency, can detect this catalyst in ad