caustic wash的用法和樣例：
例句
- As caustic solution prewashing of FCC gasoline discharges lots of lye, it is nec essary to improve the process.
用苛性鹼液對汽油進行預鹼洗時易產生大量廢鹼液，為徹底消除廢液提出了用固體鹼預處理代替苛性鹼液預鹼洗的方法。 - The liquid-phase propane amine desulfurization and gas-phase propane caustic washing desulfurization are discussed in detail.
重點討論了液相丙烷醇胺脫硫法和氣相丙烷鹼洗脫硫法兩種工藝防腐蝕措施。
