FIELD: lining of oil and gas wells; applicable in preparation of dry grouting mixes or grouting mortars, first of all, lightened, hardening mortars at low and temperature above-zero temperatures. SUBSTANCE: complex reagent includes aluminum sulfate and additionally aluminum hydroxide chloride, polyaluminum hydroxide chloride, with the following amounts of components, wt. %: aluminum hydroxide-chloride, polyaluminum hydroxide-chloride 40-55; aluminum sulfate 45-60. EFFECT: provided reagent ensuring stable process characteristics of grouting mortars and regulating they isolating ability and setting terms. 1 tbl, 2 ex
| Title | Year | Author | Number |
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RU2380393C1 |
