| 单词 | chamber gas |
| 释义 | > as lemmaschamber gas chamber gas n. (a) a gaseous mixture produced when sulphuric acid is made by the lead-chamber process (now rare); (b) the gas present in the chamber of an apparatus. ΘΚΠ the world > matter > chemistry > chemical substances > acids > [noun] > acids-named > containing sulphur > sulphuric acid > manufacturing process > gas or mixture of gases involved in chamber gas1874 1874 Chem. News 30 Jan. 62/1 Determination of oxygen in the gases which escape from the lead chambers... An apparatus by means of which a known volume of chamber-gas is collected. 1936 A. M. Fairlie Sulfuric Acid Manuf. xii. 276 The Reich method as applied to chamber gas was still further improved..by adding to the absorption bottle sodium acetate solution mixed with free acetic acid. 1987 J. A. McLean & G. Tobin Animal & Human Calorimetry iv. 65 A gas sampling bag is connected to the three-way tap and rinsed out twice with chamber gas. 2002 J. Shapiro Radiation Protection (ed. 4) iv. iii. 284 The ionization produced in the chamber gas by electrons liberated from the walls compensates exactly for the ionization that would have been produced in the air by the electrons. < as lemmas |
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