Method for inhibiting scale formation

Details Method for inhibiting scale formation Method for inhibiting scale formation

1991-10-03

1993-11-16

Hruskoci, Peter

Wells

Processes

Material placed in pores of formation to treat resident...

210700, 252 8552, 252180, C02F 514

Patent

active

052614913

ABSTRACT:
A method for inhibiting the formation of scale in waters having a high barium content and low pH comprises the addition of an aqueous solution of a phosphonate of formula: ##STR1## wherein Z=--CHR.sup.1 PO.sub.3 R.sub.2

REFERENCES:
patent: 3393150 (1968-07-01), Ralston
patent: 3434969 (1969-03-01), Ralston
patent: 3483925 (1969-12-01), Slyker
patent: 3619427 (1971-11-01), Kautsky
patent: 3816333 (1974-06-01), King et al.
patent: 4051110 (1977-09-01), Quinlan
patent: 4931189 (1990-06-01), Dhawan et al.
patent: 5068042 (1991-11-01), Hen

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