Polymer feed system

Details Polymer feed system Polymer feed system

1984-07-02

1987-02-10

Lacey, David L.

Chemical apparatus and process disinfecting, deodorizing, preser

Control element responsive to a sensed operating condition

Control element responds proportionally to a variable signal...

422135, 366152, 366160, 137 3, 137 88, 13710121, G05D 1113

Patent

active

046422226

ABSTRACT:
A polymer feed system comprises at least one mixing and activating apparatus having a water inlet, a polymer inlet and an outlet and constructed and arranged to dilute and fully activate a polymer. The polymer feed system further comprises a conduit for carrying water to the water inlet of the mixing and activating apparatus. A conduit is coupled between the outlet of the mixing and activating apparatus and the first conduit. Activated polymer merges with the remainder of the water and is mixed in a static mixer.

REFERENCES:
patent: 2863471 (1958-12-01), Thurman
patent: 3038486 (1962-06-01), Thurman
patent: 3039479 (1962-06-01), Etheridge
patent: 3250218 (1966-05-01), Sinclair
patent: 3721253 (1973-03-01), Remke
patent: 3852234 (1974-12-01), Venema
patent: 4051065 (1977-09-01), Venema
patent: 4057223 (1977-11-01), Rosenberger
patent: 4218147 (1980-08-01), Rosenberger
patent: 4433701 (1984-02-01), Cox et al.

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