T/ZBZLXH 021-2025 Half-frozen liquefied hydrocarbon storage and handling technical specifications
T/ZBZLXH 021-2025 Half-frozen liquefied hydrocarbon storage and handling technical specifications
Basic Information
Scope
This document stipulates the planning and design of semi-cryogenic liquid hydrocarbon storage tank areas, the technical requirements for storage and loading/unloading, and the requirements for safety protection and emergency management. This document applies to new, expanded, or modified semi-cryogenic liquid hydrocarbon storage tank areas (hereinafter referred to as "storage tank areas") and loading/unloading operations of gas transport tank trucks within the factory premises of chemical enterprises (including petrochemical, coal chemical, and fine chemical industries). This document does not apply to liquefied natural gas (LNG) storage tank areas, port terminal liquid hydrocarbon storage tank areas, underground water-sealed stone cave storage tank areas, oil and gas field liquid hydrocarbon storage tank areas, and automobile fueling and gas filling stations, etc.