Raschig ring

短语

[化] 拉西环

词形变化

Raschig rings 复数 Raschig rings

释义与例句

n.
  1. 1.

    Any of a number of pieces of tube, approximately equal in length and diameter, used to form a packed bed within columns for distillations and other chemical engineering processes.

词源

Named after their inventor, German chemist Friedrich Raschig, who patented them in 1914.

来源：wiktionary