NFPA 122 地下金属和非金属矿的防火与灭火标准
日期:2012-02-08 14:04
for the mineral processing activity.
1.1.7* As applies to surface metal mineral processing plants, this standard shall not cover the following
(1) Solvent extraction plants
(2) Pressure-leaching processes
(3) Alumina refineries
(4) Nonmetal mineral processing plants
(5) Metal smelters including roasting, sintering, and calcining
(6) Metal refineries such as electrowinning or electro-refining processes
(7) Gas, liquid, or solid waste handling or storage systems
1.1.8 Nothing in this sta
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