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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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