1)ultra-pure超高纯
1.The production technics and refining process flow of iron oxide are introduced on the basis of the demands and domestic production level of ultra-pure iron oxide.根据国内市场对超高纯氧化铁红的需求及目前国内氧化铁红的生产水平,简要介绍了氧化铁红的生产工艺流程及氧化铁红的精制工艺流程;对氧化铁精制工艺的水洗、压滤、研磨等作一初步的试验分析;并将试验铁红与宝钢高纯铁红、韩国EG-6铁红、日本NKK-SH铁红进行简单的应用对比。
英文短句/例句
1.X4?4A1M/U$j:E#U4D UHP Bulk Gases and Special Gases Piping System-Design, Installation, Test.超高纯大宗气体与特种工艺气体系统工程的设计、安装、检测。
2.A Study on the Technology and Application of Producing Super High-purity α-Fe_2O_3 by Catalytic Oxidation with High-grade ore Powder of Little Silica;精铁矿粉除硅及制备超高纯α-Fe_2O_3工艺和应用研究
3.A Study of Adsorption Purification in Ultra High Purity Hydrogen Peroxide Preparation;超高纯过氧化氢试剂制备中的吸附净化技术研究
4.Optimizing Technical Conditions in Super-high Pure APT Preparation Process by Double-ion-exchange and Saturation Adsorption Technology二次离子交换饱和吸附法制取超高纯仲钨酸铵工艺优化
5.Determination of Rare Earth Impurities in Ultra_high Purity Tb 4O 7 and Dy 2O 3 by Extraction Chromatography_Atomic Emission Spectrometry萃取色谱分离-原子发射光谱测定超高纯氧化铽和氧化镝中痕量稀土杂质
6.an accomplished pianist; a complete musician.一位技艺纯熟的钢琴家;一位技术高超的音乐家。
7.A Study of Manufacturing Ultra-Fine Grained and Highly pure Ta Powders by Phase Transformation用相变方法制取高纯度超细钽粉的研究
8.Study on Supercritical CO_2 Extraction of High Purity of Solanesol;超临界CO_2流体萃取高纯度茄尼醇的研究
9.Magnesium Hydroxide of High Grade and Extra Fine Obtained by Hydration of Light-burned Magnesia Calcined from Magnesite;菱镁矿煅烧氧化镁水化制备高纯超细氢氧化镁
10.Preparation of High Purity and Ultrafine Magnesium Hydroxide by Ion Exchange Resin Method离子交换树脂法制备高纯超细氢氧化镁
11.Quality Requirements for ultra clean and high Purity Chemicals in the Micro-electronic Industry微电子工业对超净高纯化学品的质量要求
12.Study on preparation of silicon micro-powders with high-purity and ultra-thin crystals by iron free contamination method无铁污染法制备高纯超细结晶型硅微粉的研究
13.Development of Sodium Carboxymethyl Cellulose with High Degree of Substitution, Ultra-low Viscosity and High Purity Grade高取代度超低粘度高纯级羧甲基纤维素钠的研制
14.Research on Optimization of Sterilizing Conditions of UHT Milk by Multi-Response Surface Methodology超高温灭菌纯牛奶杀菌工艺的多响应曲面法优化研究
15.Study on the Purification of Salidroside and p-tyrosol in the Extract of Rhodiola Sachalinensis by Ultrafiltration;高山红景天浸提液中红景天甙和酪醇的超滤纯化研究
16.Studies on the Mechanism and Technologies of Extraction of High Purity and Ultra-fine Alumina from the Fly Ash;从粉煤灰中提取高纯超细氧化铝机理与工艺的研究
17.Theory and Technology of High Purity Ultrafine Alumina Preparation from Spent Al_2O_3-based Catalyst由废铝基催化剂制备高纯超细氧化铝的理论及技术研究
18.Paeonol Extraction from Cortex Moutan with Supercritical Fluid Extraction and High-Speed Counter-Current Chromatography超临界CO_2萃取-高速逆流色谱分离纯化丹皮中丹皮酚
相关短句/例句
high purity ultrafine高纯超细
1.The crystal phase,particle size and morphology of the high purity ultrafine α-Al2O3 are characterized by XRD and SEM.以AlCl3·6H2O和NH4HCO3为原料,室温固相反应法制备高纯超细α-Al2O3,用X射线衍射仪(XRD)和扫描电子显微镜(SEM)对产物的组成、大小和形貌进行了表征,研究了加入聚乙二醇(PEG-10000)作为分散剂对产物的影响。
3)ultrahigh pure copper超高纯铜
1.Several methods for refining ultrahigh pure copper are introduced with their industrial applications given.简要介绍了超高纯铜(UHPC)的几种精炼方法,以及它在工业方面的应用,并对超高纯铜的研究开发趋势及应用前景进行了展望。
4)ultra-hihg-pure超高纯度
5)Ultra High Pure lron超高纯铁
6)ultra-high grade超高纯级
延伸阅读
超高纯试剂分子式：分子量：CAS号：性质：主要用于电子工业，如电子计算机、光纤通信、卫星通信等。品种有三类。（1）光致抗蚀剂，俗称光刻胶，是精细图形加工的关键材料之一。根据抗蚀剂的感光机理和成像作用的不同，分为正型或负型。根据射源的不同，分为紫外线曝光用抗蚀剂、远紫外线曝光用抗蚀剂、电子束曝光用抗蚀剂、X射线曝光用抗蚀剂。例如聚甲基丙烯酸甲酯、聚1-丁烯砜、聚甲基异丙烯酮、聚氯甲基苯乙烯等。（2）MOS试剂，MOS是金属氧化物半导体用化学试剂的简称。最大杂质极限要达到10-10甚至10-19以下，所含微粒要控制到符合美国材料试验学会（ASTM）和美国宇航局（NASA）标准0级-00级。主要包括集成电路光刻工艺中使用的显影剂、清洗剂、去膜剂、稀释剂和腐蚀剂，也包括部分掺杂材料。例如乙酸、丙酮、氨水、无水乙醇、盐酸、双氧水、硫酸、三氯乙烯、二甲苯等。以上两类又称超净高纯试剂。（3）激光光导纤维用超高纯试剂，制造光导纤维的重要原料。光导纤维通信是近年来发展起来的新型通信技术。它与铜缆相比，具有频率高、容量大、损耗小、质量轻和保密性强等优点。主要有超纯的二氧化硅、原硅酸乙酯、一氧化铅、三氧化二硼、三氧化二砷、碳酸钡、碳酸锂、碳酸钠、碳酸钙、硝酸钠、硝酸钾等。有害杂质如铜、铁、钴、镍、锰、铬、钒的含量已下降到10-9级。
