COMPOSITION FOR REMOVAL OF ASPHALTENES, TARS, AND PARAFFINS FORM OIL- FIELD EQUIPMENT

FIELD: oil and gas production. SUBSTANCE: two- part composition contains, wt. %: solution A (ammonium chloride, 10- 35.0; aluminum chloride, 1.0-10.0; surfactant, 0.01-0.5; and water, (the balance) and solution B (sodium nitrite, 15-40; and water, the balance). EFFECT: complete removal of deposits....

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Bibliographische Detailangaben
Hauptverfasser:	JUDINA N.V, ALTUNINA L.K, PROZOROVA I.V, MANZHAJ V.N, TRUFAKINA L.M
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMICAL SURFACE TREATMENT CHEMISTRY CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL DYES EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MINING MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PAINTS POLISHES
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Beschreibung
Zusammenfassung:	FIELD: oil and gas production. SUBSTANCE: two- part composition contains, wt. %: solution A (ammonium chloride, 10- 35.0; aluminum chloride, 1.0-10.0; surfactant, 0.01-0.5; and water, (the balance) and solution B (sodium nitrite, 15-40; and water, the balance). EFFECT: complete removal of deposits. 2 tbl, 6 ex