For high oil-bearing oilseeds, the cake obtained after oil pressing can be further extracted using solvent method to obtain more oil.
举一反三
- A) Oil has been found in more countries.B) Car industry heavily relies on oil.C) More alternatives to oil have emerged.D) New technologies helped people to obtain more oil.
- Crude oil must be and then can be used. (refined / extracted)
- For traps that have not been drilled, the Class I traps in the evaluation of trap geological confidence refer to the low-yield oil and gas flow obtained after drilling and formation testing. Compared with the traps that have obtained industrial oil and gas flow, the various geological conditions of accumulation are More favorable.
- If the abiotic theory is true, oil prices will soar and there will be competition for oil even war to solve the conflict caused by oil.
- In engines with system, the lubricating oil can be added to the engine through the filling hole in the crankcase cover, by using a hand oil can, or through the separator pipe（） A: lubricating oil B: dry sump C: circulated tank D: wet sum