Method for controlling silica/silicate deposition in aqueous sys

Details Method for controlling silica/silicate deposition in aqueous sys Method for controlling silica/silicate deposition in aqueous sys

1988-04-28

1989-10-17

Hruskoci, Peter

Liquid purification or separation

Processes

Preventing, decreasing, or delaying precipitation,...

210699, 252181, C02F 514

Patent

active

048745278

ABSTRACT:
This invention is directed to a method for controlling the formation of silica/silicate deposits in aqueous systems by adding an effective amount, preferably at least 0.1 ppm, of an imine polymer, a phosphonate and, optionally, a source of molybdate or borate ions to the aqueous system being treated.

REFERENCES:
patent: 4176059 (1979-11-01), Suzuki
patent: 4209398 (1980-06-01), Ii et al.
patent: 4217216 (1980-08-01), Lipinski
patent: 4328106 (1982-05-01), Harrar et al.
patent: 4510059 (1985-04-01), Amjad et al.
patent: 4532047 (1985-07-01), Dubin
patent: 4584104 (1986-04-01), Dubin
patent: 4659482 (1987-04-01), Chen

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