减压渣油,vacuum residue
1)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
英文短句/例句

1.Coking Test of Vacuum Residue with Ethylene Heavy Tar;减压渣油掺炼乙烯重焦油共焦化试验
2.Study on the Coking Reaction of Vacuum Residue with Heavy Aromatic Oil;减压渣油掺炼高芳烃油焦化反应的研究
3.Catalytic Hydroconversion of the Draff from Supercritical Fluid Extraction of Dagang Vacuum Residue with Active Carbon活性炭对大港减压渣油超临界萃取残渣的催化加氢
4.Separation, Composition and Properties of Vacuum Residues of Saudi Arabian Light and Middle Crude Oils沙轻和沙中减压渣油的分离、组成与性质
5.Study on Donating Hydrogen Capability of Co-processing Shengli Vacuum Resid and Shenfu Coal;胜利减压渣油与神府煤共处理供氢性能研究
6.Comparison between Techno-economy of the Processing Schemes of High-sulfur Vacuum Residuum;高硫减压渣油加工方案的技术经济比较
7.Tahe VR-based and SBR-modified high quality paving asphalt用SBR改质塔河减压渣油生产优质道路沥青
8.Actually, the processing route of high sulfur crudes is led to the processing scheme of atmospheric residuum or vacuum residue.高硫含量原油加工路线的实质,主要是指常压渣油或减压渣油的加工方案。
9.CATALYTIC CRACKING OF DEASPHALTED OIL FROM DAQING VACUUM RESIDUE/FCC SLURRY MIXED FEED大庆减压渣油/催化裂化油浆混合原料脱沥青油的催化裂化
10.DETERMINATION OF RESIDUAL PENTANE IN DE-OILED ASPHALT OF LIAOHE HEAVY CRUDE VACUUM RESIDUUM BY STATIC HEADSPACE GAS CHROMATOGRAPHY顶空气相色谱法测定辽河稠油减压渣油脱油沥青中戊烷含量
11.STUDY ON THE CATALYTIC CRACKING REACTION OF THE EXTRACT OILS FROM SAUDI ARABIAN VACUUM RESIDUE BY SUPERCRITICAL EXTRACTION沙特阿拉伯减压渣油超临界抽出油催化裂化反应性能
12.Control of coking in oil slurry system of full-range VR FCC main fractionator全减压渣油催化裂化分馏塔油浆系统结焦控制对策
13.An Analysis of Performance of Changqing Petrochemical's Heavy Oil Catalytic Cracker in Processing Vacuum Residue长庆石化1.40Mt/a重油催化裂化装置加工减压渣油运行分析
14.Trouble analysis and improvements on bellow mechanical seal of cracking heater charge pump on high temperture高温减压渣油泵波纹管机械密封的失效分析与国产化改造
15.STUDY ON PROPERTY AND CATALYTIC CRACKING PERFORMANCE OF NARROW RANGE CUTS OF SAUDI-ARABIAN VACUUM RESIDUE沙轻减压渣油深拔窄馏分性质及催化裂化性能的研究
16.Study on the Manufacture of Road Bitumen by Jinzhou Petrochemical Compomy's Vacuum Residue;锦州石化公司减压渣油生产道路沥青的工艺研究
17.Hindered diffusion of vacuum residue cuts through porous membranes减压渣油超临界流体萃取馏分在多孔有机膜中的扩散规律
18.CHANGES OF AVERAGE STRUCTURAL PARAMETERS OF VACUUM RESIDUE AND ITS FRACTIONS BEFORE AND AFTER THERMAL CONVERSION减压渣油及其组分热转化前后平均结构参数的变化
相关短句/例句

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。
3)letdown residual oil tank减压渣油罐
4)residuum pump at the bottom of vacuum tower减压塔底渣油泵
1.After analyzing the working characteristics and fault forms of residuum pump at the bottom of vacuum tower of distillation unit, some technical measures are gradually found and used in practice.分析了减压塔底渣油泵工作特点和故障表现,针对渣油泵的工作特点和频繁出现的故障表现,逐步摸索出一些技术措施并在实际工作中实施。
5)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。
6)Liaohe vacuum residue辽河减压渣油
1.The local chemical structure of non-porphyrin Ni in Liaohe vacuum residue was investigated by X-ray absorption fine structure (XAFS) spectroscopy.为获得石油中非卟啉Ni的结构信息 ,采用荧光法对辽河减压渣油中非卟啉Ni的K边进行了XAFS测试 。
2.All kinds of methane upgrading reactions of Liaohe vacuum residue, under conditions of existing decentralization catalysts, are examined, in order to explore the possibility of upgrading heavy oil by using of methane as hydrogen resource.本文以辽河减压渣油为原料 ,考察甲烷在分散型催化剂存在条件下的各类改质反应。
延伸阅读

减压渣油分子式:CAS号: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)。