Respirometer

Details Respirometer Respirometer

1987-12-09

1988-11-08

Foster, Jimmy G.

Agitating

With test, signal, or indicator means

7386451, 206527, 366273, 383127, 422 79, G01N 3318

Patent

active

047831723

ABSTRACT:
A respirometer for determining oxygen demand of respiring liquid is described. The respirometer has a chamber to be filled with the liquid. The chamber includes a base plate, a cover plate, a plurality of supports extending between the base plate and the cover plate, and a side wall made of an oxygen permeable membrane. The cover plate has an opening therein which is capable of supporting a dissolved oxygen probe. The opening also acts as an inlet and outlet to the chamber. A rotor is provided in the chamber for stirring the liquid.

REFERENCES:
patent: 2655011 (1953-10-01), Ihle et al.
patent: 3176517 (1965-04-01), Chelminski
patent: 3242740 (1966-03-01), Niskin
patent: 3421528 (1969-01-01), Gomez et al.
patent: 3426745 (1969-02-01), Farr
patent: 4188989 (1980-02-01), Andersen
patent: 4302974 (1981-12-01), Niskin
patent: 4461186 (1984-07-01), Brann
patent: 4568195 (1986-12-01), Herz et al.

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