This saves energy and uses no harmful organic solvents .

这种方法既节能，又避免利用有害的有机溶剂。

Solvents are sent the other way , to dilute refined oil that is to be sold in mexico .

溶剂则按相反的方向运输，以稀释在墨西哥市场上销售的成品油。

Many other contaminants have a similar effect such as solvents , numerous chemical contaminants and even oil oxidation by-products .

还有其他许多污染物比如说是溶剂，化学污染物，甚至是油氧化副产品，也有与水一样的污染效果。

But while water is liquid only between zero and 100 degrees celsius , other solvents are liquid over a much larger temperature range .

尽管液态水只能在0到100摄氏度的条件下存在，但其他许多溶剂都能在更大的温度范围内保持液态。

With the palladium catalyst , the compounds can often be produced at lower temperatures with fewer solvents , reducing cost and waste .

在钯的催化下，化合物可以在低温和少量溶剂的条件下大量制造，减少了成本和废液。