查询词典 sulfide

Hydrogen sulfide and element sulfur are the main materials which directly cuase the unqualification of silver strip corrosion during jet fuel hydrotreating .

硫化氢和元素硫是直接造成加氢精制生产过程中银片腐蚀不合格的物质。

Both copper-nickel sulfide deposit and vanadic titianomagnetite deposit are related to mafic-ultramafic rocks and belong to the orthomagmatic mineral deposit, but they rarely coexist on one deposit.

铜镍硫化物矿床与钒钛磁铁矿矿床虽然同属与镁铁-超镁铁质岩有关的岩浆型矿床范畴，但在一般情况下，二者是不共生的。

Mesoporous zincum sulfide materials have the unique character of photoelectricity, with nicer applying foreground in photocatalysis、photoconducting device、photochromic materials、electrechromic materials and so on .

硫化锌介孔材料具有独特的光电性质，在光催化、光电器件、光致变色材料、电致变色材料等方面展示良好的应用前景。

Mesoporous zincum sulfide is synthesized by gentle wet chemosynthesis method, with DDA as templates and Zinc acetate and TAA as precursors. The effect to the synthesis of the ratio of reactive components, the volume of pH, reactive time and reactive temperature has been dicussed systematically, and structures of the as-synthesized samples have been characterized by X-ray diffraction, N2 adsorption-desorption, scanning electron microscopy, Fourier transform-infrared spectra, UV-vis diffuse reflectance spectroscopy, transmission electron microscopy.

以十二胺为模板，醋酸锌及硫代乙酰胺为前驱体，温和湿化学法合成了硫化锌无序介孔结构，系统研究了反应物配比、pH值、反应温度、反应时间对材料合成的影响，运用X射线衍射、N2吸附-脱附、扫描电镜、红外光谱、紫外-可见吸收光谱、透射电镜等分析手段对介孔材料的结构进行了详细的表征。

Including high temperature for the pyrolysis of natural gas to produce carbon black and acetylene; steam reforming of natural gas or partial oxidation of natural gas, synthetic gas can be obtained; natural gas through chlorination, sulfide, nitrification, ammoniated oxide, oxidation can be obtained A N all kinds of derivatives; in the wet gas ethane, propane, butane and natural gas liquid condensate, and so on, the steam cracker or pyrolysis to produce ethylene, propylene and butadiene; dehydrogenation of butane oxidation or produce small Diene or acetic acid, methyl ethyl ketone, and maleic anhydride, and so on.

包括在高温下进行的天然气热裂解，主要生产乙炔和炭黑；天然气蒸汽转化或天然气的部分氧化，可制得合成气；天然气经过氯化、硫化、硝化、氨化氧化、氧化可制得甲烷的各种衍生物；湿性天然气中的乙烷、丙烷、丁烷和天然气凝析液等，经蒸汽裂解或热裂解可生产乙烯、丙烯和丁二烯；丁烷脱氢或氧化可生产丁二烯或醋酸、甲基乙基酮、顺丁烯二酸酐等。

The article summarizes some progresses in Re-Os isotope sample digestion, separation, purification and mass spectrometer measurement, and reviews five different digestion techniques, including acid digestion in reducing media, alkali fusion, Nickel sulfide fire assay, Carius tube dissolution and high-pressure ashier digestion.

简要介绍和评价了酸溶法、碱熔法、NiS火试金法、Carius管溶样法以及HPAS高温高压釜溶样法等常用的ReOs同位素样品分离方法。

The deionizing and deoxidizing water is required by the methylene blue spectrophotometric method in the new national standard to analyze sulfide in water and waste water.

在新颁国标中，采用亚甲基蓝光度法测定水和废水中硫化物时，要求用去离子除氧水做为实验用水。

Synergistic treatment of iron sulfide laden and stabilized slops simultaneously by use of surfactant and denitrifying bacteria was studied.

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。

Synergistic treatment of iron sulfide laden and stabilized slop s simultaneously by use of surfactant and denitrifying bacteria was studied.

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。

Antibacterial deodorizes : The bamboo coal's charcoal structure is compact, the proportion is big, the holes are many, the mineral substance content is rich, therefore has the very strong adsorption resolution capability, to the air sulfide, the nitride, the methyl alcohol, the benzene, the phenol, the chloroform and so on organic pollutant or the harmful chemical substance, can display the outstanding absorption and disappear the smelly function.

六：抗菌除臭：竹炭的炭质结构非常致密、比重大、孔隙多、矿物质含量丰富，因此具有很强的吸附分解能力，对空气中的硫化物、氮化物、甲醇、苯、酚、三氯甲烷等有机污染物或有害化学物质，均能发挥优异的吸收和消臭功能。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。