发明名称 PRODUCTION DEVICE FOR SNOW LIKE DRY ICE
摘要 PURPOSE:To provide a production device for snow like dry ice improved to be capable of almost uniformly heaping the produced snow like dry ice in a vessel. CONSTITUTION:In the device for producing the snow like dry ice by providing a horn like or tubular flow passage (7) at the tip of a nozzle (71) and adiabatically expanding liquefied carbon dioxide supplied from the nozzle (71) in the passage (7), the electrification of the snow like dry ice is prevented by making the nozzle (71) made of a material having <50muOMEGA.cm specific resistance and suppressing the generation of static electricity at the nozzle (71).
申请公布号 JPH06199511(A) 申请公布日期 1994.07.19
申请号 JP19920360459 申请日期 1992.12.29
申请人 NIPPON TANSAN KK;SENDA:KK 发明人 SAKURAI TAKASHI;OSAWA HIROMI
分类号 C01B31/22 主分类号 C01B31/22
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