DB31/ 757-2013 Industrial gas air separation unit product energy consumption quota
DB31/ 757-2013 Industrial gas air separation unit product energy consumption quota
Basic Information
Scope
This standard specifies the technical requirements, statistical scope, and calculation methods for the energy consumption (hereinafter referred to as "unit consumption") limits of industrial gas air separation units, as well as energy-saving management and measures.
This standard applies to the calculation and assessment of unit consumption for enterprises that produce and sell air separation products (oxygen and nitrogen) using cryogenic and pressure swing adsorption methods, as well as to the energy consumption control of new and expanded projects.
This standard does not apply to the assessment of enterprises that produce air separation products for their own use, or to equipment that produces air separation products using membrane separation methods, or to simple liquefaction equipment.