Process for developing blueprints utilizing ammonia developer containing sodium chlorite to reduce ammonia odor in the developed blueprint paper

摘要

A blueprint developing solution and process for developing blueprints, wherein the ammonia odor in the blueprints is reduced without eliminating the odor of the developing solution, comprising the incorporation of an effective amount of sodium chlorite in the developing solution or the addition of the vapor products of an aqueous sodium chlorite solution to the developing chamber of a blueprint developing machine.