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1)  Daqing vacuum residual oil
大庆减压渣油
1.
Considering the high cost for chemical agents and low benefit in alkaline-surfactant-polymer combination flooding process, Daqing vacuum residual oil was selected as the raw material for the preparation of cost-effective oil-displacement surfactant OCS in the laboratory.
针对现有三元复合驱油体系化学剂费用投入大,经济效益差的缺点,以廉价的大庆减压渣油为原料在实验室内合成出廉价的驱油用表面活性剂OCS,并初步评价了所得OCS样品的性能。
2)  DHVR
大庆-黄岛减压渣油
1.
The dissolution equilibrium of DHVR with mixed C 4 solvent was studied in a successive equipment self designed for determining the solubility of residue.
在连续式渣油溶解度测定装置上研究了大庆-黄岛减压渣油(DHVR)与混合C4溶剂的溶剂平衡规律。
3)  Shenbei-Daqing vacuum residue
沈北-大庆减压渣油
1.
Preparation and characterization of microcrystalline wax from Shenbei-Daqing vacuum residue;
由沈北-大庆减压渣油制备微晶蜡及其表征
4)  Daqing atmospheric residue
大庆常压渣油
1.
Effects of catalyst-to-oil ratio on distribution of catalytic pyrolysis gas products of Daqing atmospheric residue;
剂油比对大庆常压渣油催化裂解气体产物分布的影响
5)  vacuum residue
减压渣油
1.
Multi-dimension separation and composition characterization of Dagang vacuum residue;
大港减压渣油的多层次分离与组成结构研究
2.
Fundamental study on mild thermal cracking of vacuum residue with industrial hydrogen donors;
减压渣油掺炼工业供氢剂缓和热转化的基础研究
3.
Structure features of the supercritical fluid extraction and fraction tailing of Dagang vacuum residue;
大港减压渣油超临界萃取萃余残渣结构特征研究
6)  Vacuum residuum
减压渣油
1.
Application of ultrasound in the viscosity reduction of vacuum residuum
超声波在减压渣油降黏中的应用
2.
The two processing schemes of high-sulfur vacuum residuum in SINOPEC Qilu Branch were compared from the viewpoint of techno-economy: one is to produce heavy asphalt through vacuum deep extraction process,the other is to produce light oil products through VRDS-FCC assembled process.
对中国石化齐鲁分公司高硫减压渣油两种生产方案 ,即减压深拔工艺生产重交沥青和VRDS FCC组合工艺生产轻质油品进行技术经济比较。
3.
Several deasphalted oil samples were obtained from vacuum residuum and FCC slurry oil deasphalted at continuous propane deasaphalting pilot equipment.
在反应温度510℃,剂油比Cat Oil=5(催化剂为5g),空速LHSV=15h-1的实验条件下于重油微反装置中对几种脱沥青油的催化裂化性能进行了研究,并与掺兑减压渣油的VGO(减压馏分油)的裂化性能进行了对比。
补充资料:减压渣油
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性质: 从减压蒸馏塔底抽出的残渣油。渣油常用制取石油焦、残渣润滑油、石油沥青等产品,或作减黏裂化、催化裂化的原料。也可通过调合作为锅炉燃料油。渣油可通过部分氧化生产合成气或氢气,或作裂解制乙烯的原料。原油减压蒸发塔底油称直馏渣油(straight-run residue)。从热裂化蒸发塔底抽出的重残油称热裂化渣油(thermal cracking residue)。经选择性溶剂抽提脱除沥青的减压渣油称脱沥青渣油或称脱沥青油(deasphalted oil;DAO)。

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