查询词典 sulfur

Metallic copper must not contact with NSO fraction and/or asphaltene in the process of sulfur removal.

铜和沥青质的相互作用则在两种溶剂中均产生了大量的脂肪酸，同样在氯仿中的生成量较大，实验结果指出了加铜后样品非烃较多脂肪酸的来源。

For KISC, the technology shall firstly use high-phosphorus ironstone efficiently which can not completed by the current picking technology or blast furnace process, to greatly reduce ironstone cost that occupies the most proportion of iron and steel production cost, easy cost pressure caused by international and domestic shortage of production materials, induce transportation risk, to assuringly supply KISC with a great deal of cheap raw materials and create great economic profit; Secondly it shall promote KISC to update its products, especially high-added-value products of lowest phosphorus and lowest sulfur, to enhance its ability to adapt market and gain profit; Thirdly it shall improve technical and economic indexes of blast furnace and converter, and be helpful for efficient blast smelting and less-slag melting of converter process; Furthermore the technology shall greatly promote the stable operation of melting process and the control of the production of high-temperature and high-quality casting blank, to realize efficient continuous casting and continuous casting and rolling to improve KISCs production intensification; Finally the technology shall distribute melting functions and optimize production processes, to improve the auto-control of melting and continuous casting, to realize the integrated management of technology, equipment, production organization and management, logistic management, and production running of smelting, continuous casting and rolling.

对昆钢而言，该技术的应用，首先可以经济有效地实现现有采选技术及高炉冶炼所不能完成的高磷铁矿石的利用，大幅度降低在钢铁生产中占绝大比例的原料成本，缓解国际国内生产原料紧张而造成的成本压力，为昆钢创造巨大的经济效益；其次可以促进昆钢产品的升级换代特别是高附加值超低磷、超低硫钢种的开发，增强昆钢的市场适应能力和效益创造能力；再次可促进高炉及转炉技术经济指标的改善，降低生产成本，且利于转炉生产实现高效吹炼和少渣冶炼；此外，该工艺能显著提高冶炼环节的平稳顺行及高温、高质量铸坯生产的可控程度，可实现高效连铸和连铸连轧生产，提高昆钢生产的集约化程度；最后，该工艺能实现冶炼功能的分工和生产流程的优化，可提高昆钢炼钢与连铸生产的计算机自动控制程度，有效促进炼钢—连铸—轧钢的工艺、设备、生产组织和管理、物流管理、生产操作等环节的一体化管理的实现。

On the other hand,interface reaction is weakened drasticallyon the interface between Co with sulfur-passivated GaAs(100)by CH3CSNH2 treatment,astable interface forms at the coverage of 8〓Ga atoms bonded with S at the surface exchangewith Co atoms and diffuse into Co matrix,which causes the formation of Co-S bonding.

另一方面，对于Co与CH3CSNH2处理的S硫化GaAs(100)表面形成的界面，界面反应大为减弱。当Co覆盖层达到〓时，形成稳定的界面。

Key words: sulfuric acid by sulfur burning; low conversion rate; reason analysis; atmolysis odds; total loading amount

硫磺制酸；转化率低；原因分析；分气不均；总装填量

Selenium was discovered by him over one hundred years ago as an atomic element closely associated with sulfur and tellurium.

硒作为与硫和碲关系密切的元素在一百年前被他发现。

The formation and evolution of magma have experienced three stages:① thermal fluid led to higher partial melting of lithosphere mantle and then formed hypoalkaline basalt with saturated initial sulfur when ascending asthenosphere contacted with the lithosphere mantle;② the initial magma intruded into the lower crust to form magma chamber, the crystallization of magma produced stratiform-like cumulate, including olivine, hypersthene, augite, magnetite, and then formed residual gabbroic magma with the participance of crustal material;③ the residual magma and ore-bearing cumulate intruded upward successively to shape original mafic complex rocks in Wuxing when the magma chamber cracked.

岩浆形成与演化经历了3个阶段：①上升的软流圈与岩石圈地幔接触，热流体作用导致岩石圈地幔发生高度部分熔融，形成初始硫饱和的次碱性玄武岩；②初始岩浆上侵，在下地壳形成岩浆房，岩浆结晶作用形成以似层状橄榄石、紫苏辉石、普通辉石和磁铁矿等为主的堆晶岩，在地壳物质的参与下形成残余辉长质岩浆；③岩浆房破裂，残余岩浆和含有熔体(0%)的堆晶岩相先后上侵形成五星原始镁铁质杂岩。

Enterprises to adopt advanced production equipment and testing equipment, has automatic variable cross-section mill CNC, automatic volume headphones, automatic CNC Control Step-by-step heat treatment furnace, hardening machine, stress shot peening machines, automatic assembly line, electrostatic spray lines, etc.; with professional Physicochemical room and laboratory, equipped with polishing machine, vertical metallographic microscope, spectrophotometer,¨furnace, carbon and sulfur analyzer United, fatigue tester, stiffness tester, high-arc machine Rockwell Hardness Tester and a full range of advanced testing equipment.

企业采用先进的生产设备和检测设备，有全自动数控变截面轧机、全自动卷耳机、全自动数控步进式热处理控制炉、淬火机、应力喷丸机、全自动组装线、静电喷漆线等；设有专业的理化室和试验室，配备抛光机、立式金相显微镜、分光光度计、定碳炉、碳硫联合分析仪、疲劳试验机、刚度试验机、弧高分选机和洛氏硬度计等先进齐全的检测设备。

The experimental results showed that nitrate was effectively removed through the sulfur-based autotrophic denitrification process in the reactor.

结果表明，该反应器通过硫自养反硝化作用能有效去除水体中硝酸盐氮。

The experimental results indicate that nitrate is effectively removed through the autotrophic denitrification process in the sulfur-zeolite fixed bed reactor.

实验结果表明，在硫/沸石固定床反应器内通过自养反硝化作用能使水体中硝酸盐得到有效的去除。

Pure cultures of bacteria were isolated from these fluids on media suited for autotrophic, and potentially heterotrophic, sulfur-oxidizing bacteria.

根据纯培养的细菌，从这些液体中分离得到自养型和异样型的，氧化硫细菌。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。