黒こく液えき

noun

black liquor

Technical term in papermaking: the alkaline solution of lignin and chemicals recovered from wood pulping.

• 黒こく液えきはパルプ製せい造ぞう工こう程ていで回かい収しゅうされ、燃ねん料りょうとして利り用ようされる。

  Black liquor is recovered during the pulping process and used as fuel.