| 摘要 |
PROBLEM TO BE SOLVED: To provide a stirring reactor with which efficiency of a reaction between an introduced gas and a liquid is improved.SOLUTION: Aeration is performed by: using an aeration apparatus comprising a vertical cylindrical reaction vessel 110 which has an annular aeration tube 130 having a number of outlets 131 and mounted on the inside bottom of the reaction vessel 110; and blowing a gas from the number of outlets 131 of the annular aeration tube 130 into the reaction vessel 110 while stirring the reaction liquid in the reaction vessel 110 with a stirring blade 120. |
