What are the key safety and handling requirements for industrial butane storage and compression?

What are the key safety and handling requirements for industrial butane storage and compression?
Butane's flammability (explosive range 1.9%-8.5% in air) and easy liquefaction demand rigorous engineering controls. Industrial compression systems must match the application: reciprocating compressors suit intermittent tanker unloading via pressure differential; screw compressors handle continuous 24/7 process duty with better tolerance for fluctuating inlet conditions; diaphragm compressors are mandatory for high-purity electronic-grade butane to prevent oil or particulate contamination. Core auxiliary systems include interstage cooling (gas must drop below 40°C between stages), lubrication isolation (crankcase oil must never contact butane gas), and automated protection covering over-temperature, over-pressure, motor overload, and vibration alarms. Storage tanks require pressure relief and temperature monitoring—butane must not exceed 40°C during storage or use, as higher temperatures raise vapor pressure and rupture risk, a common cause of portable cassette stove explosions.