1)deasphalting[di:'?sf?lti?]脱沥青
1.Advances in pavement asphalt produced by solvent deasphalting;溶剂脱沥青生产道路沥青技术进展
2.Deasphalting Technology with C_4 Solvent and Its Application;C_4溶剂脱沥青技术及其应用
3.The study on using deasphalting oil from Gudao VRDS residue to manufacture the high-viscosity lubricating base oils shows that high-viscosity lubricating base oils with high-yield and fine-property can be obtained from Gudao VRDS residue by adopting methodology of solvent deasphalting—solvent dewaxing—clay treating without solvent refining.通过对孤岛VRDS渣油脱沥青油制取重质润滑油基础油工艺路线对比研究发现 ,孤岛VRDS渣油采用溶剂脱沥青—溶剂脱蜡—白土处理工艺能够生产出高收率、性能好的重质润滑油基础油 ,可以省去溶剂精制工艺 ,并且能得到合格的提纯地蜡。
英文短句/例句
1.Study on C_3 Deasphalting Process of Paraffinic Vacuum Residue石蜡基减渣C_3溶剂脱沥青工艺研究
2.Study on a Technique for Monitoring H_2S Corrosion in Propane Tank of Removing Pitch;脱沥青丙烷储罐硫化氢腐蚀监测技术的研究
3.Optimize Processing Parameters and Flow to Improve Hydrogenating Operation of DAO;优化工艺参数和流程 改善脱沥青油加氢运行
4.A Typical Case of Heavy Oil Pool with the Origin of CO_2 DeasphaltizingCO_2脱沥青作用形成重油油藏的一个实例
5.Failure Analysis And Countermeasure the blowout of furnace tubes in Propane Deasphalting Unit丙烷脱沥青装置加热炉炉管爆裂原因与对策
6.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
7.The phase diagram and the operational area of SDA process u nder subcritical conditions for the systems have been determined.得到了在亚临界条件下溶剂脱沥青过程的相图及适宜的操作区。
8.Application of the Turbulator to the Air Cooler in Propane Deasphalt Apparatus;丙烷脱沥青装置空冷器应用扰流子的可行性探讨
9.Preparation and Properties of Montmorillonite/SBS Modified Bitumen Composites;蒙脱土/SBS改性沥青的制备与性能研究
10.Residue processing can be summarized as decarbonization, hydrogenation and asphalt gasification.渣油加工有脱碳工艺、氢工艺及沥青气化工艺。
11.Study on Solvothermal Synthesis and Ferromagnetic Properties of Carbon Materials from DOA脱油沥青基碳材料的溶剂热合成和铁磁性研究
12.Aged asphalt modified by styrene-butadiene elastomer/montmorillonite composites丁苯弹性体/蒙脱土复合材料改性老化沥青
13.Solvothermal synthesis of cabon-encapsulated metal nanoparticles from deoiled asphalt脱油沥青溶剂热合成碳包覆纳米金属颗粒
14.Study on viscosity of desulfurization reaction to crumb rubber modified asphalt脱硫过程对废胶粉改性沥青粘度的影响
15.Evaluation of Aging Resistance of Binders Containing Organic Montmorillonite有机化蒙脱土改性沥青的抗老化性能评价
16.Performance and Characterization of Pitch-Based Spherical Activated Carbon Impregnated with Na_2CO_3 as Desulphurization Agent for H_2S Removal沥青基球状活性炭浸渍碳酸钠脱硫剂脱除H_2S的性能与表征
17.native asphaltic pyrobitume天然地沥青质焦沥青
18.To smear or cover with or as if with pitch.用沥青涂，用沥青覆盖
相关短句/例句
deoiled asphalt脱油沥青
1.Solvothermal synthesis of cabon-encapsulated metal nanoparticles from deoiled asphalt脱油沥青溶剂热合成碳包覆纳米金属颗粒
2.The visbreaking reaction for the feedstock of deoiled asphalt from butane deasphalting unit (BDOA) blended with full distillation range FCC slurry (FDRFS) or the light FCC decanted oil of IBP-460℃(LFS) distillation range were investigated in an autoclave.在高压釜中对丁烷脱油沥青掺炼全馏分催化裂化油浆和馏程小于460℃的催化裂化轻质油浆的减粘裂化过程进行了研究。
3.Deoiled asphalt was chosen as the carbon source and FeCl3 as the catalyst,to prepare vapor-grown carbon fibers(VGCFs)with different morphologies,by chemical vapor deposition,in an atmosphere of argon and hydrogen.以脱油沥青(DOA)为碳源,氯化铁为催化剂,在氩气和氢气的混合气氛下利用化学气相沉积法(CVD)制备了不同形貌的气相生长炭纤维(VGCFs)。
3)deasphalted oil脱沥青油
1.Evaluation and utilization optimization of a deasphalted oil hydroisomerization products based on carbon number distribution and hydrocarbon type analysis;基于碳数分布和族组成分析的脱沥青油加氢异构反应产物分析及优化利用
2.The experimental results show that the conversion of vacuum gas oil(VGO), deasphalted oil(DAO), atmospheric resid(AR), mixed oil and topped light slurry are 74.结果表明:在完全相同的催化剂和操作条件下,减压蜡油、脱沥青油、常压重油、混合原料和拔头轻油浆的转化率分别为74。
3.This paper introduced the problems after SPC transformed the diesel hydrogenation plant into deasphalted oil hydrogenation plant, analyzed the causes of them, and put forward the solution through process transformation and modification of processing parameters.文章介绍了中国石化上海石油化工股份有限公司在对柴油加氢装置改造为脱沥青油加氢后产生的问题,分析了问题产生的原因,并通过流程改造和工艺参数修改使问题得到解决。
4)de-oiled asphalt脱油沥青
1.Carbon-encapsulated nickel nano onions have been successfully prepared from de-oiled asphalt (DOA) by heat-treatment at 2000℃with nickel powder as catalyst.以脱油沥青(Deoiled Asphalt)作原料,用热处理法制备了内包金属镍的纳米碳洋葱。
2.The new visbreaking process with de-oiled asphalt feedstock is discussed.论述了以脱油沥青为原料的减粘裂化新工艺。
5)Propane deasphalted asphalt丙脱沥青
6)Asphalt Dumping沥青脱桶
1.Heating Patern and Technology of Asphalt Dumping Equipment;沥青脱桶设备综合加热模式与技术
延伸阅读
脱沥青分子式：分子量：CAS号：性质：从渣油或润滑油原料中分离出所含沥青的过程。对常压渣油可用减压蒸馏将馏分润滑油蒸出成为含沥青量大的减压渣油。对减压渣油或润滑油原料常用选择性溶剂抽提法，将渣油或润滑油原料中的沥青沉降分出。此外还可用硫酸处理或白土吸附而将润滑油原料中的沥青质和胶质除去，此法现已少用。
