| 摘要 |
PCT No. PCT/SE95/01449 Sec. 371 Date Sep. 16, 1996 Sec. 102(e) Date Sep. 16, 1996 PCT Filed Dec. 4, 1995 PCT Pub. No. WO96/17529 PCT Pub. Date Jun. 13, 1996An arrangement for continuous addition of nitrogen gas to a beverage such as beer, mineral water or still drink comprises a pump (2) arranged to increase the pressure of a flow of beverage to a desired high level. In the arrangement there are also tubes (5) to add a predetermined amount of nitrogen gas under pressure directly to the pressurized flow of beverage and at least one static mixer (4) to mix gas and beverage and disperse the nitrogen gas in the beverage. A holding cell is connected to the static mixer in which holding cell the nitrogen gas is completely dissolved in the still pressurized beverage of the holding cell. Valves (15) are arranged at the outlet of the holding cell to lower the pressure to a level which is suitable for packaging of the beverage.
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