Water treatment and soil testing

Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Sample mechanical transport means in or for automated...

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Details

210282, 422101, 436 79, 436 80, 436 84, 436103, 436116, G01N 3324

Patent

active

RE0334871

ABSTRACT:
A device for treating water to reduce the concentration of cations or anions therein includes a water-tight container (4) of flexible material, designed to be able to lie substantially flat (FIG. 3) when empty and having an aperture (5) for the introduction of liquid, a strainer (7) extending across the aperture, and a closure (6) for the aperture, and a quantity of ion-exchange material (b 8) occupying a minor proportion of the available interior volume of the container. A soil extraction outfit and a soil testing outfit are described, which incorporate the water treatment device.

REFERENCES:
patent: 2781312 (1957-02-01), Klumb et al.
patent: 3223619 (1965-12-01), Calmon et al.
patent: 3224586 (1965-12-01), Wade
patent: 3572997 (1971-03-01), Burk
patent: 4303610 (1981-12-01), Sardisco et al.
patent: 4443336 (1984-04-01), Bennethum

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