deasphalting

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. A process in which the asphalt content of crude oil (or similar materials) is removed or reduced, especially by solvent extraction. uncountable
    — Propane (or sometimes propane/butane mixtures) is extensively used for deasphalting and produces a deasphalted oil (DAO) and deasphalter bottoms (propane deasphalter asphalt, PDA, PD tar) (Dunning and Moore, 1957).
动词 v.
  1. present participle and gerund of deasphalt form-of,gerund,participle,present

词源

词源 1
Etymology tree
English deasphalt
English -ing
English deasphalting
From deasphalt + -ing.
词源 2
Etymology tree
English deasphalt
English -ing
English deasphalting
From deasphalt + -ing.
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