Petroleum acids was removed from straight-run diesel distillate through chemical reaction and extraction under moderate conditions using an alkaline complex solution.

介绍了用一种碱性复合溶剂体系，在比较缓和的条件下，通过化学反应和抽提从直馏柴油中脱除石油酸的工艺过程。

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The SNP has said it would like to see the introduction of a fuel duty regulator to moderate rises in the price of petrol and diesel.

BBC: SNP claims more support in anti-fuel duty rise campaign