报道了一种以表面活性剂、丙二烯二胺和柠檬酸、EDTA为主要组分的硫化亚铁清洗剂配方和其在炼油装置应用的情况。
A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.
当粒子或其他东西,通过辐射或粒子的方式,并且能量高于临界值,撞击到硫化锌的表面上的时候,就会发光。
And, when zinc sulfide is hit by particles or by anything, by radiation or by particles of greater than a certain critical energy, there is a glow.
Kamat博士及其团队的实验电池以硫化镉(cadmium sulphide)、氧化锌(zinc oxide)、氧化钛(titanium dioxide)为原材料,他们在电池的表面覆盖碳纳米管,使得表面突起的那些“管子”看似头发丝。
Dr Kamat and his team covered the surface of an experimental cell made of cadmium sulphide, zinc oxide and titanium dioxide with nanotubes, so that the tubes stuck up from the surface like hairs.
硫化物和煤烟对地球表面的气温的影响,表现各异。
Sulfate and soot also vary in their impact on temperature at Earth's surface.
本文介绍了外胎硫化胶囊外形尺寸设计,表面排气花纹设计,胶料配方设计,加工制造和使用的国外和国内情况。
The external dimensional design, face venting pattern design, compound formulation design of tire curing bladder as well as the manufacture & use of bladders both at home and abroad are presented.
由于不同类型的硫化矿石氧化性不同,暴露在空气中的表面活性不同,其耗氧速率也不同。
Both the surface activates exposed in air and their oxygen consumption rate are different due to the different oxidizability of sulfide ores.
论述了国内外关于磨矿环境对硫化矿物表面形态与性质、矿浆化学性质及其浮选行为的影响。
It's described the influence of grinding environment on the surface morphology and property, the chemical property of pulp and its flotation behavior of sulfide minerals at home and abroad.
指出通过填充不同粒径分布的填料或对填料进行适当的表面处理,可以制备高导热室温硫化硅橡胶。
High thermal conductive room temperature vulcanized silicone rubber could be prepared by filling with different particle size distribution or surface treated fillers.
利用原子力显微镜(afm)、扫描电镜(sem)和光学显微镜观察分析了硫化亚铁喷涂层的表面、截面与磨面形貌。
AFM, SEM equipped with EDX and optical microscope were employed to observe and analyze the morphologies of the surface, cross-section and wear scar of the coatings.
通过实验分析了影响室温硫化硅橡胶脱模剂表面固化时间的各种因素。
The influence factors on surface curing time of silicone rubber release agent vulcanized at room temperature were analyzed by experiments.
结果表明,选择酚醛树脂硫化体系、控制酚醛树脂用量为5 份以及EPDM/PP共混比为50/50,可以得到挤出表面最为光滑的共混物。
The results showed that the extrudate with the most smooth surface was obtained when 5 phr of phenolic resin and 50/50 blending ratio of EPDM/PP were used.
马里兰大学帕克学院以及巴尔的摩的沃尔特斯艺术博物馆的研究人员正利用纳米技术防止银的表面生成肮脏的硫化物污渍。
Researchers at the University of Maryland, College Park, together with the Walters Art Museum in Baltimore, are using nanotechnology to prevent that nasty sulfide tarnish from forming.
提出采用矿物浮选常用参数,即矿物静电位和矿物颗粒表面动电位来计算硫化矿物的费米能级和边缘能级的简便方法。
The simple methods are put forward to calculate Fermi level and edge level of sulfide mineral by means of potential of mineral electrode and zeta potential of mineral surface.
CR322经并用CM 140 B后,其混炼胶的加工性、压出表面及硫化胶的耐老化性及耐油性能不断得到改善。
Mixing by CR322 and CM140B, the workability of mixed rubber and thermal endurance performance and oil resistant performance of the surface and cured rubber are all improved.
B302立德粉:白色颜料、硫化锌含量为28%,经过表面处理比B301有更好的分散性。
B302 lithopone: white paint, zinc sulfide content of 28 percent, after surface treatment than the B301 have a better dispersion.
金属骨架经喷砂或表面化学处理并用溶剂清洗之后,涂FR 1型粘合剂,经预烘干后与橡胶进行热硫化粘着,效果良好。
After blasting or surface treatment chemically and cleaning by solvent, the metal insert was plated FR1, predried, then adhered by thermal cure, a good effect was gained.
对表面活性剂和硫化物去除剂协同处理含硫化亚铁颗粒污油的可行性进行了研究。
Feasibility of synergistic treatment of iron sulfide laden and stabilized slops simultaneously by use of surfactant and sulfide scavenger was studied.
黑金镶嵌:银、铜或铅的硫化黑色合金,用来镶嵌金属(通常是银)表面雕刻的图案。
Niello: Black metallic alloy of sulfur with silver, copper, or lead, used to fill designs that have been engraved on the surface of a metal object, usually of silver.
用途:用途:用于合成表面活性剂,硫化促进剂,酸性气体吸收剂。
Uses: used for synthesis of surface active agent, vulcanization accelerator, acid gas absorbent.
主要通过选择适当的主体材料和配合体系以及对硫化胶进行表面化学处理来提高NBR硫化胶的综合性能。
The all-round performance of NBR can be raised by selecting proper raw material, proper formulation and surface chemically treatment.
本研究利用自制的纳米尺寸的硫化亚铁颗粒作为等离子喷涂的喂料,在钢基体表面制成了纳米硫化亚铁自润滑涂层。
In this paper, the nano iron sulfide plasma spraying feedstocks were made by oneself and the nano self-lubricating coatings on the steel were fabricated by plasma spraying.
同时,黄铁矿表面初始氧化产物如单质硫和多硫化物被还原,亲水性增强。
While the reduction of the initial oxidized products on pyrite surface such as polysulphide and free sulphur can improve its hydrophilicity.
专有AMSOIL添加剂形成铁硫化物的齿轮障涂层表面,提供对磨损防御的最后底线,点蚀和评分。
The proprietary AMSOIL additives form an iron-sulfide barrier coating on gear surfaces, providing the ultimate line of defense against wear, pitting and scoring.
预硫化催化剂的表征结果表明,催化剂硫化前后孔容和比表面积变化不大。
The characterization of pre-curing catalyst show that the pore volume and specific surface area had little change after vulcanization.
采用碱性亚甲蓝萃取去除蛋白质、硫化物等干扰,然后经酸性亚甲蓝萃取法分析未经处理或仅简单处理生活污水中的阴离子表面活性剂浓度。
The interferences of protein and sulfide in the domestic wastewater are extracted with alkaline methyleneblue, and then the concentration of anionic surfactant is detected by using acid methyleneblue.
该贵金属硫化物颗粒单分散在活性炭颗粒上,且贵金属硫化物颗粒与活性炭颗粒的表面积比为至少0.20。
The noble metal sulphide particles are monodispersed on the active carbon particles and the surface area ratio of noble metal sulphide particles to active carbon particles is at least 0.20.
吡啶-TPD和XRD 表征结果证明,硫化温度和硫化还原工序,会改变催化剂表面酸性和硫化态活性物种在催化剂表面的聚集状态。
Pyridine-TPD and XRD results indicated that sulfiding temperature, sulfiding and reducing processes affected acidity and agglomerate state of activity species.
对表面活性剂和反硝化细菌协同处理含硫化亚铁颗粒污油的可行性进行了研究。
Feasibility of synergistic treatment of iron sulfide laden and stabilized slops simultaneously by use of surfactant and sulfide scavenger was studied.
采用XPS分析了银-二硫化钼复合材料表面膜成分。
The composition of the surface films of the Ag-MoS_2 composites were analyzed using XPS.
红外光谱研究表明,硫化钠、正辛醇、DDA与菱锌矿表面发生物理吸附。
FTIR result showed that it is the physisorption of the interaction among sodium sulfide, DDA and n-octanol with smithsonite's surface.
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