发明名称 Apparatus and method for extracting volatile constituents
摘要 A method and apparatus for ensuring the collecting volatile constituents contained in a solid sample S such as leaf tobacco. In particular, a sample vessel 10 for containing a sample of a solid containing volatile constituents, a gas feeding device 16 for filling the sample vessel with inert gas, a thermostatic chamber 12 for containing the sample vessel and keeping the sample contained in the sample vessel at a predetermined temperature, and a canister 20 designed to be depressurized in advance and selectively connected to the sample vessel are provided. The sample vessel containing the sample S is filled with inert gas, and the sample S is kept at a predetermined temperature. Thereafter, the depressurized canister is connected to the sample vessel, and the constituents evaporating and/or escaping from the sample are collected.
申请公布号 US7082849(B2) 申请公布日期 2006.08.01
申请号 US20030625594 申请日期 2003.07.24
申请人 JAPAN TOBACCO INC. 发明人 CHIDA MASAHIRO;SONE YUKIO;YONEZAWA TARO
分类号 G01N1/02;A24B15/24;G01N1/00;G01N1/22;G01N1/24;G01N1/40;G01N33/00;G01N33/02 主分类号 G01N1/02
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