refined 精制(924) 精(347) 精制的(57)   精制     COMPOSITION AND STRUCTURE OF TWO SOLVENT REFINED COALS——Ⅰ. FRACTIONATION OF RAW SRC FEEDSTOCKS AND CHEMICAL ANALYSES OF SUBFRACTIONS     两种溶剂精制煤的组成和结构——Ⅰ.溶剂精制煤样品的分离和化学分析 短句来源     STUDY ON FINISHING TECHNIQUE OF 300DN FURFURAL REFINED OIL FROM KELAMAYI REFINERY     克炼厂300DN糠醛精制油补充精制工艺的研究 短句来源     PRODUCTION OF REFINED SOLVENT OIL FOR SYNTHESIS OF BRUFEN     布洛芬合成工艺所用精制溶剂油的生产 短句来源     Analysis and Solutions against High Sulfur Content in the Refined Oil during the Startup of Continuous Reforming     连续重整开工精制油硫含量高的因素分析及措施 短句来源     General Plan Design of Lubricating Oil Refined with Clay     润滑油白土精制工程总图设计 短句来源 更多          精     At present,extraction of refined anthracene from crude anthracene is mostly extraction by mixing solvents at home and abroad. The methods have both environmental pollution and separation problem of mixing solvents.     为解决用混合溶剂萃取法从粗蒽中提取精蒽存在较严重的环境污染问题,以及萃取后混合溶剂的分离问题,以粗蒽为原料,苯为溶剂,采用溶剂洗涤和共沸蒸馏相结合的方法提取精蒽。 短句来源     Study on Making Refined Fluorene with Solvent Crystallizing Process     溶剂结晶法制取精芴的研究 短句来源     Study on Extraction of Refined Anthracene and Carbazole from Crude Anthracene     从粗蒽中提取精蒽和精咔唑的研究 短句来源     A New Process of Refined Anthracene and Refined Carbazole Extracted from Anthracene     从蒽油中提取精蒽和精咔唑的新工艺 短句来源     Study on Extraction of Refined Anthracene from Crude Anthracene     从粗蒽中提取精蒽的研究 短句来源 更多          精制的     Ashless air compressor oils for DAB 68,100,150 have been successfully developed,which are screened and optimized with regular solvent refined neutral oils of HVI 350,HVI 650,HVI 120BS from Daqing and ashless oxidation inhibitor,anti rusting agent,demulsifying agent and anti corrosion agent etc.     以大庆普通精制的HVI350、HVI650、HVI120BS为基础油，筛选和优化了高温抗氧、防锈、抗乳、防腐等添加剂，研制成功无灰型DAB68、100、150空气压缩机油。 短句来源     An antiwear hydraulic oil conforming GB 11118.1-94 standard can be prepared by addition of 2% DL 9203 compound in refined paraffin-base base oil and the oil product has passed high pressure pump bench test.     在深度精制的HVIS级石蜡基基础油中加入2％DL9203复合剂可制备出符合GB11118.1-94优等品标准的抗磨液压油产品,并通过国内高压泵台架试验。 短句来源     The diesel fuels refined by the non-hydrogenation techniques can meet the requirement of the national standard GB252-2000.     四种复合非加氢技术精制的柴油指标达GB252-2000标准要求。 短句来源     The operation conditions of furfural refining are indicated: the mass ratio of solvent to oil is 1.93,extraction temperature is 95 ℃,under which the yield of refined oil is 85.3%.     糠醛精制的操作条件是剂油质量比为1.93,抽提温度为95℃,精制油收率为85.3%。 短句来源     So far there have been three sets of industrialized reclaimer with the reclamation technique of used oil refined by clay at high temperature The acidless process of replacing acid-clay refinement should be popularized for the good economical benefit.     白土高温精制废油再生工艺已经有三套工业化生产装置,它作为取代酸-白土精制的无酸精制工艺,具有明显的经济效益,应予推广。 短句来源 更多          “refined”译为未确定词的双语例句     TRIAL PRODUCTION OF HVI 500 LUBE BASE OIL AND No. 66 FULLY REFINED PARAFFIN WAX FROM No. 4 VACUUM DISTILLATE     减压四线油试生产HVI500油料及66号全精炼蜡 短句来源     MODEL ZZ—89B γ—RAY SCAN TYPE QUICK ASH MONITOR APPLIED TO QUALITY CONTROL OF REFINED COAL ARRIVING IN FACTORY BY TRUCK     ZZ—89型γ射线扫描式快灰仪在控制进厂精煤质量中的应用 短句来源     Application status and market prospect analysis of refined coal CWM used in China     我国精煤水煤浆生产应用现状及市场前景分析 短句来源     Experimental Study of the Coal-ash Fusion Characteristics of Waste-liquid Coal Water Slurry (CWS) and Refined Coal CWS     废液水煤浆和精煤水煤浆煤灰熔融特性试验研究 短句来源     Dynamic Calculation and Analysis on Thermal Conversion of Refined Pitch Interphase     精制沥青中间相热转化的动力学计算与分析 短句来源 更多        查询“refined”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   refined The refined industrial olefins as raw material could meet with the requirements of continuous alkylation. 例句来源       The grain in the workpiece is refined obviously after multi-pass pressing. 例句来源       The terminal functional of a general control system is refined by studying an analogous problem for a variational system and regularization. 例句来源       Certain hypotheses concerning optimal control are refined and the relationship between the Pontryagin maximum principle and Bellman's dynamic programming method in the context of these hypotheses is discussed. 例句来源       Malyugin on linearization of arithmetical models of logical functions are interpreted and refined from the viewpoint of modern techniques of logical design of integral circuits and nearest neighbor technologies. 例句来源       更多                    The solubility equilibria between No.1 light gas oil and liquid SO_2 as well as the distribution of the sulfurous,nitrogenous,and some unsaturated com- pounds(94% H_2SO_4 soluble)in above two phases at -10°,0° & 20℃ were presented. In comparison with other solvents,liquid SO_2 is an excellent solvent for refining shale oil,as it has better selectivity and higher capacity for extrac- tion of sulfur and nitrogen compounds.It was found that at 0℃,with liquid SO_2/oil ratio 0.65(volume ratio)and two theoretical...             测定了液体二氧化硫和抚顺页岩1号粗轻油在-10°、0°和20°时的液-液平衡溶解度,以及硫、氮和不饱和分在上述两相中的分布情况.试验证明,液体二氧化硫是一种精制页岩油的优良溶剂.与其他溶剂精制法比较,其选择性、脱硫和脱氮效率均较高;在得到相同氮含量和硫含量的产品时,所需的溶剂量及处理段数均最少.确定用二氧化硫精制的适宜条件为:温度0°,溶剂用量比为0.65(体积),处理段数为两段.在上述条件下经过处理后,所得精制油基本上可以合乎煤油和高速柴油的规格.根据实验结果提出了平衡数据的推算方法,并求得计算在不同条件下精制油收率的经验公式. 文摘来源          The sulfides in Daqing 150～230℃ distillate were separated and identified and their effects on thermal-oxidation stability of the distillate were studied. Results show that main constituents of the sulfides are alkylsulfides and alkylthiocycloalkanes which may cause some sediment formation in the refined distillate upon heating. However, any resinous substances present in the distillate may appreciably increase the amount of sediment formed. Totally 49 individual sulfides were identified. The C_6～C_(10...             在考察大庆原油的140～240℃馏分中胶质物、硫醇及二硫化物对热安定性的影响的基础上,对大庆150～230℃馏分中的硫醚及噻吩进行了分离和鉴定,并考察了这些硫化物对油品的静态沉淀生成的影响。实验结果表明,该馏分中的硫化物主要为烷基硫醚和烷基硫代环烷,这种类型的硫占总硫含量的17.7(m％);该馏分中噻吩硫的含量很少,仅占总硫含量的0.9(m％)。硫醚本身对精制较好的油品的静态沉淀生成的影响不大,但如果油品精制较差而含有胶质物、二硫化物及硫醇时,则能明显地增大沉淀生成量。 文摘来源          The sulfides in Daqing 150~230℃ distillate were separated and identified and their effects on thermal-oxidation stability of the distillate were studied. Results show that main constituents of the sulfides are alkylsulfides and alkyl- thiocycloalkanes which may cause some sediment formation in the refined distillate upon heating. However, any resinous substances present in the dis- tillate may appreciably increase the amount of sediment formed. Totally 49 individual sulfides were identified. The C_6~C...             在考察大庆原油的140～240℃馏分中胶质物、硫醇及二硫化物对热安定性的影响的基础上对大庆150～230℃馏分中的硫醚及噻吩进行了分离和鉴定,并考察了这些硫化物对油品的静态沉淀生成的影响。实验结果表明,该馏分中的硫化物主要为烷基硫醚和烷基硫代环烷.这种类型的硫占总硫含量的17.7(m％),该馏分中噻吩硫的含量很少,仅占总硫含量的0.9 (m％)硫醚本身对精制较好的油品的静态沉淀生成的影响不大,但如果油品精制较差而含有胶质物,二硫化物及硫醇时,则能明显地增大沉淀生成量. 文摘来源   << 更多相关文摘         相关查询: refined gold refined oils refined brine refined product refined oil refined calculation refined sugar mesh refined refined textbook refined grinding refined cadmium refined lime  对查询结果不满意

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