| 摘要 |
PROBLEM TO BE SOLVED: To provide a gas-liquid mixing device capable of shortly retaining bubbles having a nano-sized diameter in liquid for a long time. SOLUTION: The gas-liquid mixing device includes a fixed quantity feeder 12 for mixing liquid and gas supplied under pressure from a booster pressure pump 11 to generate a gas/liquid mixture, and a generator 13 for generating a swirl flow and mixing gas and liquid. COPYRIGHT: (C)2011,JPO&INPIT
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