1) heavy tar
重质焦油
1.
Apply steam to heat the flushing-liquor decanter indirectly to soften the heavy tar depositing on the bottom of tank to decrease the drag of chain scraper.
用蒸汽在机械化澄清槽底部间接加热，使沉积于底部的重质焦油软化，减少刮板阻力。
2) heavy ethylene tar
重质乙烯焦油
3) heavy oil coking
重质石油焦化
4) heavy tar distillate
重质焦油馏出物
5) refined heavy base
精练重质焦油碱
补充资料：煤焦油间歇蒸馏(见煤焦油蒸馏)
煤焦油间歇蒸馏(见煤焦油蒸馏)
batch distillation of coal tar
meijiaoyou Jian珊zhen目iu煤焦油间歇蒸馏(batch distillation of coaltar)见煤焦油蒸馏。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条