FIELD: oil and gas producing industry.
SUBSTANCE: invention is referred to the field of development and operation of the oil-fields complicated by formation of asphalt-gum-paraffin deposits. Inhibitor of paraffin deposits for paraffin oil contains, mass %: amides of synthetic fat acids of fraction C21-25 and polyethylene polyamines - dopant DP-65 25.0-75.0 and ethers of synthetic fat acids of fraction C21-25, pentaerythritol and phthalic anhydride - dopant TumII-77 25.0-75.0.
EFFECT: increase of inhibition extent of paraffin deposits.
4 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOSITION OF INHIBITOR OF ASPHALT-RESIN-PARAFFIN DEPOSITS OF BINARY ACTION | 2011 |
|
RU2480505C1 |
| INHIBITOR OF PARAFFIN DEPOSITS | 2009 |
|
RU2392294C1 |
| METHOD OF PREPARING DEPRESSANT FOR PETROLEUM PRODUCT | 2000 |
|
RU2181136C1 |
| DEPRESSANT FOR PETROLEUM PRODUCTS | 1996 |
|
RU2106395C1 |
| ASPHALT-TAR-PARAFFIN DEPOSIT REMOVAL COMPOSITION | 2006 |
|
RU2316642C1 |
| COMPOSITION FOR REMOVING ASPHALTO-TAR-PARAFFIN DEPOSITS | 2006 |
|
RU2320695C1 |
| INHIBITOR OF ASPHALTRESINPARAFFIN SEDIMENTS | 2014 |
|
RU2541680C1 |
| METHOD OF PREPARING DEPRESSANT FOR PETROLEUM PRODUCTS | 2005 |
|
RU2289613C1 |
| METHOD TO PRODUCE ASPHALT-TAR-PARAFFIN DEPOSIT REMOVAL COMPOSITION | 2006 |
|
RU2316641C1 |
| POLYFUNCTIONAL ACTION INHIBITING ADDITIVE FOR PARAFFIN AND HIGH-PARAFFIN OIL | 2011 |
|
RU2467054C1 |
