1) 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。
2) heavy ethylene tar
重质乙烯焦油
3) ethylene tar
乙烯焦油
1.
Preparation of mesophase pitch from ethylene tar modified with butadiene-styrene rubber;
用丁苯橡胶改性乙烯焦油制备中间相沥青
2.
For the sake of getting needle coke from oil,carbonization behavior of aromatics-rich fraction in catalytic cracking slurry(FCCRF)and the co-carbonization behavior of FCCRF with ethylene tar were studied by means of FTIR,1H NMR and polarized light microscopy.
采用傅里叶变换红外光谱、氢核磁共振及偏光显微镜等方法,研究了催化裂化油浆富芳烃馏分单独炭化及其与乙烯焦油共炭化的行为。
3.
The reaction characteristics of three typical heavy feedstocks, namely FCC decant oil (FCCDO), ethylene tar (ET) and vacuum residue (VR), all obtained from the processing of Liaohe crude oil under different carbonization conditions were compared.
比较了三种典型重质油(FCC澄清油、乙烯焦油、减压渣油)在不同热转化反应条件下的反应特征,研究了原料油组成结构特点与热转化反应产物光学组织结构之间的关系;探讨了乙烯焦油不适宜直接作为针状焦生产原料的原因。
4) light ethylene tar
轻质乙烯焦油
6) 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。
补充资料：焦油
分子式：
CAS号：
性质：由煤、油页岩、木材等含碳物质经干馏而得的油状产物。有煤焦油、页岩焦油、木焦油等。此外，还有从石油裂解而得的裂解焦油。褐色至黑色。所含的成分随着原料的性质而定。
CAS号：
性质：由煤、油页岩、木材等含碳物质经干馏而得的油状产物。有煤焦油、页岩焦油、木焦油等。此外，还有从石油裂解而得的裂解焦油。褐色至黑色。所含的成分随着原料的性质而定。
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