Static mixer and process for mixing at least two fluids

Agitating – Having specified feed means – Material introduced so as to cause rotary motion in mixing...

Reexamination Certificate

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C366S173100, C366S181600, C366S341000

Reexamination Certificate

active

07097347

ABSTRACT:
A novel mixing apparatus and process for mixing at least two fluids are disclosed. Excellent mixing and superior pressure drop characteristics are achieved in a device comprising at least two supply channels to feed a mixing chamber and create a vortex. The alignment of the supply channels is such that fluids are introduced into the chamber at both tangential and radial directions. In the case of gas/liquid mixing, particularly advantageous is the injection of the liquid stream tangentially and the gas stream radially. When two liquid streams are mixed, it is desirable to distribute them into fine, interdigitated channels prior to introduction into a supply channel and finally into the chamber. The mixed stream is generally withdrawn from the center of the swirling vortex and in a direction perpendicular to the plane of the vortex.

REFERENCES:
patent: 1048111 (1912-12-01), Tobey
patent: 2080616 (1937-05-01), Lynn et al.
patent: 2307509 (1943-01-01), Hans et al.
patent: 2763699 (1956-09-01), Van Dijk et al.
patent: 2847083 (1958-08-01), Hibshman
patent: 3261593 (1966-07-01), Sharples
patent: 3507116 (1970-04-01), Berry
patent: 3643406 (1972-02-01), Ririe
patent: 3730494 (1973-05-01), Sterlini
patent: 3794299 (1974-02-01), Wagner et al.
patent: 4019720 (1977-04-01), Levesque et al.
patent: 4461742 (1984-07-01), Rowe et al.
patent: 4498819 (1985-02-01), El-Saie
patent: 4521117 (1985-06-01), Ouwerkerk et al.
patent: 4983038 (1991-01-01), Ohki et al.
patent: 5250263 (1993-10-01), Manz
patent: 5516465 (1996-05-01), Yeoman
patent: 5573334 (1996-11-01), Anderson
patent: 5605654 (1997-02-01), Hsieh
patent: 5632933 (1997-05-01), Yeoman et al.
patent: 5695648 (1997-12-01), Fassbender et al.
patent: 6004517 (1999-12-01), Tirtowidjojo et al.
patent: 6655829 (2003-12-01), Vanden Bussche et al.
patent: 2003/0165079 (2003-09-01), Chen et al.
patent: 909865 (1960-05-01), None
Microreactors, New Technology for Modern Chemistry, by W. Ehrfedl, V. Hessel, H. Löwe, Wiley-VCH 2000, pp. 41-85.
Microreaction technology: industrial prospects; proceedings of the Third International Conference on Microreaction Technology/IMRET2by T.M. Floyd et al., W. Ehrfeld, Springer 2000, pp. 171-179.

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