FIELD: special compositions. SUBSTANCE: composition has, wt.-%: potassium or sodium bisulfate or pyrosulfate 5-12, and water - the rest. Composition can contain additionally hydrochloric and acetic acid at amount 4-8 and 4-6 wt. -%, respectively. The rate of boiler scale dissolving is 0.25-0.38 mm/h. EFFECT: enhanced effectiveness of composition. 2 cl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR REMOVING SEDIMENTATIONS FROM INJECTION WELLS | 1995 |
|
RU2086760C1 |
| SOLID REAGENT FOR ACID TREATMENT OF WELL AND PROCESS OF ACID TREATMENT OF WELL, PREFERABLY WATER-SUPPLY WELL | 2006 |
|
RU2323243C1 |
| METHOD OF WELL REAGENT TREATMENT | 2000 |
|
RU2166626C1 |
| METHOD FOR TREATMENT OF INJECTION WELL | 1992 |
|
RU2043492C1 |
| METHOD FOR TREATMENT OF WELL PERFORATED ZONE | 1992 |
|
RU2042801C1 |
| METHOD FOR TREATMENT OF FORMATION | 1993 |
|
RU2053355C1 |
| METHOD FOR TREATMENT OF WELL PERFORATED ZONE | 1992 |
|
RU2042800C1 |
| COMPOSITION FOR REMOVAL OF SCALE AND DEPOSIT | 2005 |
|
RU2324661C2 |
| SCALE REMOVAL COMPOSITION | 2004 |
|
RU2257354C1 |
| METHOD FOR CLEANING INTERNAL SURFACES OF HEAT POWER AND PROCESS EQUIPMENT FROM SCALE DEPOSITS WITH THE DESCALER | 2020 |
|
RU2735015C1 |
