Leaching column and method of use

Details Leaching column and method of use Leaching column and method of use

1977-05-20

1979-09-04

Turk, Arnold

Chemistry: physical processes

Physical processes

Crystallization

232303, 47 66, 73432R, 422101, 422102, 422261, G01N 3106, G01N 3324

Patent

active

041667204

ABSTRACT:
A leaching column comprising two half cylinders held together by a removable band at one end and a leachate funnel at the other. For testing various pesticides and herbicides, the particular chemical is added to the leaching column and allowed it to pass through soil contained therein for a measured period of time. The half cylinders are then separated and, while retaining their respective soils, are used to perform a bioassay as well as chemical and radiological tests.

REFERENCES:
patent: 381871 (1888-04-01), Alexander
patent: 1437937 (1922-12-01), Gray
patent: 2487574 (1949-11-01), Meng
patent: 2733135 (1956-01-01), Huckabay
patent: 3334973 (1967-08-01), Goren et al.
patent: 3630683 (1971-12-01), Robb
patent: 4042671 (1977-08-01), Bowdish
Perry, "Chemical Engineers' Handbook, McGraw-Hill Book Co., fourth edition, 1963, pp. 18-32 through 18-35.

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