FIELD: oil and gas production and petroleum processing.
SUBSTANCE: composition contains 30-70% of hexane fraction with at least 90% linear alkenes, 0.5-5.0% of by-product of propylene hydroformylation process, and light pyrolysis tar (to 100%).
EFFECT: increased dissolving and dispersing capacities and enlarged assortment of asphalt-tar and paraffin deposits-removing agents.
3 tbl
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COMPOSITION FOR REMOVING ASPHALTENE-RESIN-PARAFFIN DEPOSITION | 2021 |
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COMPOUND FOR REMOVAL OF ASPHALT-RESIN-PARAFFIN SEDIMENTATIONS | 2002 |
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ASPHALT-TAR-PARAFFIN DEPOSIT REMOVING COMPOSITION (VARIANTS) | 2004 |
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RU2276252C1 |
REAGENT FOR REMOVING ASPHALTENE-TAR-PARAFFIN DEPOSITS AND A METHOD FOR TREATING WELL BOTTOM ZONE UTILIZING IT | 2003 |
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WELL BOTTOMHOLE ZONE TREATMENT METHOD FOR WASHING PARAFFIN ASPHALT AND TERRY MATTERS | 2017 |
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RU2652236C1 |
COMPOSITION FOR REMOVAL OF ASPHALTENE-RESINOUS AND PARAFFIN DEPOSITS | 1998 |
|
RU2137796C1 |
FORMULATION FOR REMOVING ASPHALTENE-TAR-PARAFFIN DEPOSITS AND HYDROPHOBIZATION OF FORMATION BOTTOM ZONE | 2005 |
|
RU2307860C2 |
SOLVENT OF ASPHALT-RESIN-PARAFFIN DEPOSITS | 2016 |
|
RU2632845C1 |
COMPOSITE ASPHALTENE DEPOSITION INHIBITOR FOR CO INJECTION INTO RESERVOIRS | 2023 |
|
RU2802986C1 |
COMPOSITION FOR ASPHALTENE DEPOSITS REMOVAL | 2016 |
|
RU2653195C1 |
Authors
Dates
2005-10-10—Published
2004-05-18—Filed