1) Dagang vacuum residue
大港减渣
1.
Dagang vacuum residue(DVR) from vacuum distillation of Dagang crude oil,is separated into sixteen fractions denoted as F1 to F16 by SFE technique.
超临界萃取可以在控制的温度和压力下把重油分成很多窄馏分以方便后续分析,从大港原油真空分馏得到的大港减渣被超临界萃取技术分成F1到F16个级分。
2) supercritical fluid extraction residue of Dagang vacuum residue
大港减渣超临界萃取残渣
3) 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。
4) Daqing vacuum residua fraction
大庆减渣馏分
5) vacuum residue
减渣
1.
Solubility parameters of Karamay vacuum residue and its thermocracking residue;
克拉玛依减渣热转化前后的溶解度参数研究
2.
It was shown that T208 could improve not only the VGO yield and its quality but also the quality of vacuum residue as paving asphalt; and the furfural extracts can also be used as distillation intensification additives under the appropriate condition.
04%,而且改善馏分油质量,并提高了减渣作为道路沥青的质量指标;糠醛抽出油在适当条件下亦可作为强化蒸馏添加剂。
3.
Paraffinic vacuum residue of PetroChina Karamay Petrochemical Company has high percentages of saturates,low percentages of asphaltenes.
中国石油克拉玛依石化公司石蜡基减渣饱和烃含量高,沥青质含量少,可通过溶剂脱沥青工艺生产石蜡基轻脱油,为30万t/a润滑油高压加氢装置提供优质原料,用以生产高粘度指数BS光亮油。
6) 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。
补充资料：干渣渣
1.缺乏水分而呈渣屑的样子。
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