| 发明名称 |
METHOD TO PRODUCE SOLVENT FOR ASPHALT-TAR-PARAFFIN DEPOSITIONS |
| 摘要 |
For restoration of worked-out oil and gas wells, dissolution of asphalt-tar-paraffin depositions in equipment of oil producing, oil transportation and oil processing industry solvent is proposed on basis of products of oil-fat industry or fuses - waste of that industry.
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| 申请公布号 |
UA80229(C2) |
申请公布日期 |
2007.08.27 |
| 申请号 |
UA20060006757 |
申请日期 |
2006.06.19 |
| 申请人 |
DULNIEV PETRO HEORHIIOVYCH |
发明人 |
BILOKON YEVHEN MYKOLAIOVYCH;DULNIEV PETRO HEORHIIOVYCH;PETROCHENKOV VALENTYN HEORHIIOVYCH;TRETIAK VALERII MYKOLAIOVYCH |
| 分类号 |
B08B3/08;C10G73/00;E21B37/06 |
主分类号 |
B08B3/08 |
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