- 更多网络例句与硫化铅相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The town is named for Galena, an ore of lead, lead sulfide.
该城市别叫做GALENA,一个储存有铅和硫化铅的矿区。
-
The method comprises:(1) weighing lead acetate hexahydrate and thioacetamide, and preparing aqueous solutions respectively, so that the concentration ratio of Pd2+ to S is 1:(1-4);(2) adding acetic acid into thioacetamide solution to adjust the pH value to 2-4;(3) adding poly surfactant into lead acetate solution, ultrasonicating to mix uniformly and obtain a colorless and transparent sol;(4) mixing the sol and thioacetamide solution;(5) placing the mixed solution in a sealed container, irradiating by 2.5 MeV and 40 mA electron accelerator with irradiation dose of 25-40 Mrad;(6) washing the product, centrifuging for separation, and drying to obtain black PdS nanoparticles.
本发明方法的工艺过程如下:首先称取一定量的六水合醋酸铅和硫代乙酰胺,各自配制成水溶液,其浓度比为使其中的铅离子浓度与硫原子浓度的比例为1∶1~1∶4;在硫代乙酰胺溶液中加入适量醋酸调节其pH值至2~4;醋酸铅溶液中加入少量表面活性剂聚乙烯醇,然后超声振荡,混合均匀,制成无色透明溶胶;随后将溶胶与上述的硫代乙酰胺溶液混合;将该混合液置于密闭容器中,并将其放置于2.5MeV、40mA的电子加速器产生的电子束辐照下进行辐照处理,其辐照剂量为25~40Mrad;然后将反应生成物清洗,并用高速离心机离心分离,然后干燥,最终得到黑色纳米硫化铅颗粒。
-
The results indicated that nanospheres of PbS on fiber with regular shape and PbS grain size is 30 nm.
硫化铅是一种重要的半导体材料,其能带间隙为0.41eV,具有较大的激子半径18nm
-
PbS nanoparticales as a sensitizer is added to the 0.8 μm cubic silver bromide emulsion for the chemical sensitization.
采用纳米硫化铅作为增感剂对边长为0.8μm的溴化银立方体颗粒进行了化学增感。
-
There is a big problem that too much sulphur is wasted in lead bullion pyro-refining process by adding sulphur directly in northwest metallurgy of lead and zinc factory. As to the problem, a new method to decopper from lead billion through changing sulphur to PbS is invented.
针对西北铅锌厂粗铅火法精炼过程中,直接加单质硫进行除铜而出现硫损过大的问题,对除铜工艺中硫的利用方式进行了研究,提出一种除铜新工艺,即利用硫化铅代替单质硫进行除铜。
-
On the basis of investigating the developments of inorganic mesoporous material's syntheses and applications, mesostructured tin oxide, bismuth oxychloride, lead sulfide, bismuth sulfide, titanium phosphate and zinc phosphate were synthesized by Sol-Gel and hydrothermal techniques, employing the neutral surfactant organic amine and anion surfactant alkyl sulfonate as templates.
在对无机介孔材料的合成、应用等方面的发展现状进行了充分调研的基础上,本文运用溶胶一凝胶法、水热法等合成手段,选用中性表面活性剂有机伯胺和阴离子表面活性剂烷基磺酸盐为模板,制备了二氧化锡、氯氧化铋、硫化铅、硫化铋、磷酸钛、磷酸锌等无机介孔材料。
-
On the basis of investigating the developments of inorganic mesoporous material's syntheses and applications, mesostructured tin oxide, bismuth oxychloride, lead sulfide, bismuth sulfide, titanium phosphate and zinc phosphate were synthesized by Sol-Gel and hydrothermal techniques, employing the neutral surfactant organic amine and anion surfactant alkyl sulfonate as templates.
中文题名非硅基介孔材料的合成与表征副题名外文题名论文作者周书喜导师李健民学科专业物理化学研究领域\研究方向学位级别博士学位授予单位中国科学技术大学学位授予日期2003 论文页码总数92页关键词介孔材料介孔分子筛馆藏号BSLW /2003 /O643.3 /50 在对无机介孔材料的合成、应用等方面的发展现状进行了充分调研的基础上,本文运用溶胶一凝胶法、水热法等合成手段,选用中性表面活性剂有机伯胺和阴离子表面活性剂烷基磺酸盐为模板,制备了二氧化锡、氯氧化铋、硫化铅、硫化铋、磷酸钛、磷酸锌等无机介孔材料。
-
Lead 1、soft blue-gray mineral; lead sulfide; a major source of lead
一种软质的兰灰色矿物;硫化铅,铅的主要来源
-
Soft blue-gray mineral; lead sulfide; a major source of lead .
一种软质的兰灰色矿物,硫化铅,是铅的主要来源。
-
B:硫化铅斑渍中铅的定性分析 Test methods for analysis of lead in PVC taken from insulation and sheath of electric and optical fibre cables - Method A : total lead content determination with flame excitation atomic absorption spectrometry - Method B : qualitative analysis of lead by lead sulphide staining.
NF C32-039-2006 取自电缆和光缆绝缘材料和互套的聚氯乙烯中铅的分析用试验方法。方法A:用火焰激发原子吸收光谱测定法测定含铅总量。
- 更多网络解释与硫化铅相关的网络解释 [注:此内容来源于网络,仅供参考]
-
Lead Oxide:氧化铅
气中铅及其化合物 [包括金属铅(Lead)、氧化铅(Lead oxide)、硫化铅(Lead sulfide)和四乙基铅(Tetraethyl lead)等]的浓度. 本标准是总结、归纳和改进了原有的标准方法后提出. 这次修订将
-
mundic:磁性硫化铁,黄铁矿
块硫铋铅银矿 mummeite | 磁性硫化铁,黄铁矿 mundic | 五水磷铀矿 mundite
-
lead storage battery:铅蓄电池[组]
铅电量计 lead coulometer | 铅蓄电池[组] lead storage battery | 硫化铅光侦检器 lead sulfide photodetector
-
argentic sulfide:硫化银
argenti nitras 硝酸银 | argentic sulfide 硫化银 | argentiferous lead 含银铅
-
molybdenum disulphide:二硫化钼
利用二硫化钼(Molybdenum Disulphide)或黑铅(Graphite)可增强PA66的耐用性. 玻璃织维比玻璃填充塑料更易变形. 含50%玻璃织维的聚合物有较佳的强度、硬 度、抗磨擦力及尺寸稳定性,但会降低流动性及射料缸的耐用程度.
-
plumbous:含铅的;氧化铅的
"水矽铅矿","Plumbotsumite" | "含铅的;氧化铅的","plumbous" | "硫化铅","plumbous sulfide"
-
plumbous sulfide:硫化铅
"含铅的;氧化铅的","plumbous" | "硫化铅","plumbous sulfide" | "含铅锌方解石","Plumbozincocalcite"
-
Antimony sulphide:硫化锑
主要是改变底火的成份,最初以三硝基间苯二酚铅(Lead Styphnate)为起爆药,为德国人所发明. 目前还使用硝酸钡(Barium Nitrate)及硫化锑(Antimony Sulphide)等,无铅底火已经上市,但是其对击发的反应不是很好,所以其应用仍然有限.
-
lead sulphide:硫化铅
lead sulfide phtodetector 硫化铅光电探测器 | lead sulphide 硫化铅 | lead telluride 碲化铅
-
lead sulphide:方铅矿硫化铅方铅矿
lead stowage plan 铅压载配置图 | lead sulphide 方铅矿硫化铅方铅矿 | lead tube 铅管