Smith says that with the solvent process, oil sands are still economical even if oil is $30 to $40 per barrel, close to what it was in the 1990s and early 2000s (in inflation-adjusted dollars).

他还说，在公司看来，如果利用溶剂处理技术的话，即使油价在30美元至40美元一桶也很划算，这个价位接近1990年代和21世纪前几年的水平（扣除通货膨胀的因素后）。

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Comparisons undertaken between melting method and solvent process showed that the hydrogenation reaction rate of the solvent process is greater than that of the melting method.

并比较了松香催化加氢的熔融法和溶剂法，结果表明溶剂法加氢反应的速度大于熔融法。

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"All our landlords are committed to achieving a consensual solvent outcome to this process where a restructured Southern Cross emerges, " Christopher Fisher told John Humphrys.

BBC: Southern Cross boss: 'I am very sorry'

However, when he was playing with solvents that might be added to the system to speed the transfer of the dicyclopentadiene to the cracks it is intended to heal, he found a solvent that encouraged the process to work without the ruthenium catalyst.

ECONOMIST: Monitor

The process started with 30 tonnes of raw materials and 500 tonnes of solvent and usually requires a dozen separate chemical steps and takes more than two years.

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