| 摘要 |
PCT No. PCT/US93/04972 Sec. 371 Date Jan. 25, 1996 Sec. 102(e) Date Jan. 25, 1996 PCT Filed May 26, 1993 PCT Pub. No. WO94/27431 PCT Pub. Date Dec. 8, 1994Processes and devices for producing a heated non-flammable gaseous fumigant for commodity fumigation use by application of a carrier gas, such as carbon dioxide (102), to a heater (103) either prior or subsequent to mixing the gas with a toxic agent gas, such as methyl bromide (213), such as by means of a mixer (214) and applying the mixture of gasses as a commodity fumigant to eradicate target peats infesting a commodity stored within an enclosed volume (106). In the preferred embodiment, the gaseous carbon dioxide is formed by flashing liquid carbon dioxide (614) directly to the gaseous state in a heater (630) prior to being mixed with methyl bromide (654) in a mixer (648) and applying the mixture of gases as a fumigant to a commodity held within an enclosure (668). |
