【摘要】 大型船舶熏蒸，要求做到“安全、有效、快捷、经济”，具有要求比较高，流动性大，熏蒸人员活动范围小，货物堆放比较集中，牵涉面比较广，工作难度比较大等特点。因此，一般采用高浓度、短时间的熏蒸方法．目前，多采用溴甲烷（CH3Br）熏蒸，单位用药量50g／m3，密闭时间为48h左右.更多还原

【Abstract】 Fumigation n merchant ships has the characteristics of mobility, concentrated gnds,jimited operating range for workers. Fumigation must be safe,efficient, fast and economy.So high concentration and short time for exposure have been adopted for fumigation of merchant ships. Methyl bromide has been used mostly. The dose is 50g/m3 and the time of airtight is about 48h.更多还原