| ENHENCED OIL RECOVERY NETHOD. |
| Invention is applicable to the oil producing industry and relates particularly to enhanced oil recovery methods. |
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| HEAVY HYDROCARBONS REACTOR. |
| SUBSTANCE: invention can be used for heavy hydrocarbons and oil processing, and for refinery waste recycling. Activating gas and heavy hydrocarbons are supplied from storage facilities 4 and 5 with compressor 6 and pump 7 to inlets 8 and 9 of soaking section 10. High velocity heavy hydrocarbons is delivered to two-phase jet pump 18 and carries along activating gas, thus partially mixing up. |
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| METHOD OF PRODUCTION OF COAL BRICKS |
| FIELD: processing finely-dispersed high-moisture content coal cleaning products and coal fines with addition of inorganic binders.
EFFECT: enhanced strength and water resistance of coal bricks; possibility of placing coal bricks for protracted storage. 1 dwg, 1 tbl |
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| DEVICE FOR CLEANING OILY WASTE WATER |
| FIELD: cleaning oily waste water.
EFFECT: enhanced efficiency of cleaning oily waste water. 1 dwg |
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| DEVICE FOR EXTRACTION OF GOLD FROM MAGNETITE- CONTAINING PRODUCTS |
| FIELD: concentration of minerals; extraction of gold from magnetite-containing products.
EFFECT: increased extraction of gold; reduced power requirements. 3 cl, 5 dwg |
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| DRIFTING HETEROGENEOUS HIGH-VISCOUS PETROLEUM DEPOSIT DEVELOPMENT AT LATE STAGE |
| FIELD: petroleum extracting industry.
EFFECT: increased effectiveness of heterogeneous high-viscous petroleum deposit development. 4 cl |
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| SPRING CONNECTION |
| FIELD: oil production.
EFFECT: simplified design, possibility of smooth increase of flow rate of fluid when clearances are clogged and possibility of counterflush of these clearances while well self-erupts. 1 dwg |
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| DEVICE FOR OIL SLUDGE PROCESSING |
| FIELD: oil producing industry.
EFFECT: higher efficiency of separation of oil sludge into oil and water. 1 dwg |
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| DEVICE FOR SAND BRIDGE REMOVAL FROM WELL |
| FIELD: well operation and servicing.
EFFECT: higher efficiency of breakage of sand bridge. 2 dwg |
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| METHOD OF BOREHOLE DESLUDGING |
| FIELD: hole drilling.
EFFECT: higher efficiency of cleaning of inclined, horizontal and cavernous sections of boreholes. |
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