| 摘要 |
1523607 Gas analysis EXXON RESEARCH & ENG CO 15 Aug 1975 [20 Sept 1974] 34038/75 Heading G1B A gaseous mixture for example of vinyl chloride in air is analyzed by a method comprising exposing a stream of the gaseous mixture to ultraviolet radiation to decompose one or more components of the mixture, if necessary after first removing any interfering components from the stream, absorbing the decomposition products in a liquid absorbent and measuring the consequential change in electrical conductivity of the absorbent, or alternatively removing the decomposition products from the stream, absorbing other components from the stream in a liquid absorbent and measuring the change in electrical conductivity of the liquid absorbent. |
