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In low-temperature environments, the light hydrocarbon components of gasoline pipelines are prone to volatilization, while the heavy components may precipitate wax, leading to reduced pipeline transportation efficiency and even potential safety hazar...
Due to their high condensation point, high wax content, and high viscosity, heavy viscous oils (such as thickened and ultra thickened oils) are prone to loss of fluidity and wax precipitation during transportation due to temperature drops, leading to...
Due to its special geographical environment and climate conditions, the low temperature in winter often leads to the freezing and rupture of fire protection pipelines in northern high-speed tunnels, seriously affecting the emergency response capabili...