2) 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。
4) ethylene heavy tar
乙烯重焦油
1.
Coking tests of vacuum residue,ethylene heavy tar and their mixture were conducted on a tubular coking reactor.
将减压渣油、乙烯重焦油以及它们的掺兑物在管式焦化反应器中进行共焦化反应。
5) coker heavy gatch
焦化重蜡油
1.
The influence of the structure and property of Jinzhou coker heavy gatch on formation of needle coke was investigated by using elemental analysis, liquid chromatogram, FT-IR spectroscopy and molecular weight determination.
本文利用元素分析、液相色谱、傅立叶变换红外光谱、分子量测定等分析手段,研究了锦州焦化重蜡油的组成结构和性质对生产针状焦的影响,并通过与典型针状焦生产原料——锦州催化裂化油浆的比较,指出了锦州焦化重蜡油用作针状焦原料的不足。
6) heavy ethylene tar
重质乙烯焦油
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