发明名称 Low concentration phosphine fumigation method
摘要 A method for fumigating an enclosed structure includes release of sufficient phosphine into the enclosed structure to maintain an average concentration of between about 50 ppm and 500 ppm phosphine. Concurrently, sufficient carbon dioxide is released into the enclosed structure to maintain an average concentration of between about 4% and 10% carbon dioxide, and a temperature of between about 30 degrees Celsius to about 40 degrees Celsius is maintained in the enclosed structure to enhance fumigation effectiveness.
申请公布号 ZA9409209(B) 申请公布日期 1995.08.04
申请号 ZA19940009209 申请日期 1994.11.21
申请人 MUELLER, DAVID K. 发明人 DAVID K MUELLER
分类号 A01N59/26 主分类号 A01N59/26
代理机构 代理人
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