Comparisons undertaken between melting method and solventprocess showed that the hydrogenation reaction rate of the solventprocess 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。
2
Smith says that with the solventprocess, 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).
ECO2 created the first waterless recycling process, employing a corn-based, biodegradable liquid solvent that dissolves buildup and is then distilled so it can be reused.