COMPOSITION PREVENTING ASPHALT-RESIN-PARAFFIN DEPOSITS

FIELD: oil and gas production. SUBSTANCE: composition contains, wt %: phenol purification extract 39-40, triethanolamine 7-8, potassium hydroxide 4-6, water 5.5-6, and tallow oil - the balance. EFFECT: prevented deposits on oil-field equipment due to treatment of surfaces in danger of corrosion with...

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Main Authors TRUSHIN S.S, JUDINA N.V, PROZOROVA I.V, SOKOLIK V.P, SOLODOV G.A, LOSKUTOVA JU.V, JUSHIN V.JA, SIROTKINA E.E
Format Patent
LanguageEnglish
Russian
Published 10.11.2003
Edition7
Subjects
CHEMICAL SURFACE TREATMENT
CHEMISTRY
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
INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL
METALLURGY
MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE
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Summary:FIELD: oil and gas production. SUBSTANCE: composition contains, wt %: phenol purification extract 39-40, triethanolamine 7-8, potassium hydroxide 4-6, water 5.5-6, and tallow oil - the balance. EFFECT: prevented deposits on oil-field equipment due to treatment of surfaces in danger of corrosion with carbonyl-containing hydrocarbon-based inhibitors. 5 tbl, 5 ex
Bibliography:Application Number: RU20010100652