发明名称 METHOD FOR ANALYZING AND MEASURING SAMPLE RECEIVING CHEMICAL CHANGE DUE TO CARBON DIOXIDE
摘要 PURPOSE:To accurately analyze and measure a sample receiving a chemical change by CO2 in the atmosphere by surrounding the sample by gas subjected to CO2-removal treatment before analyzing and measuring the same. CONSTITUTION:A sample (e.g., quick lime) receiving a chemical change by CO2 in the atmosphere is mounted on a multiple-sample changer 2 and air subjected to CO2-removal treatment through an air pump 5 and a CO2 absorbing apparatus (e.g., quick lime packed column) 2 is introduced into a chamber to surround the sample and analytical/measuring operation is performed. By this method, since the sample is blocked from CO2, accurate analysis/measurement can be performed.
申请公布号 JPH02120649(A) 申请公布日期 1990.05.08
申请号 JP19880273953 申请日期 1988.10.29
申请人 SHOWA DENKO KK 发明人 SHIMIZU TADASHI;NAKAMURA MASANORI
分类号 G01N23/20;G01N27/26 主分类号 G01N23/20
代理机构 代理人
主权项
地址