1) Bi2S3
硫化铋
1.
In this work,bismuth sulfide(Bi2S3)nanorods were successfully fabricated by hydrothermal method.
文章利用水热法在溶液中制备成功硫化铋(Bi2S3)纳米棒。
2.
Bismuth sulfide (Bi2S3) flower-like nanomaterials were synthesized via different surfactants such as Triton X-100+OP-10, TX-10, Triton X-100 by refluxing with bismuth nitrate and thiourea as reactants.
采用硝酸铋和硫脲为反应物,通过添加不同的表面活性剂如TritonX-100+OP-10、TX-10、TritonX-100,用回流法合成了硫化铋纳米花。
2) Bi2S3 nanorods
硫化铋纳米棒
3) Ni2O3
Ni2O3
4) Bi2O3
氧化铋
1.
Employing the physical vapor deposition method,Bi2O3 powder was heated to 1050 ℃ at normal pressure in a horizontal tube furnace with the protection of argon gas and oxygen,and then cooled and deposited naturally.
利用物理气相沉积法,在氩气和氧气保护下将氧化铋粉末在水平管式炉中常压加热至1050℃,然后降温沉积,在硅衬底上得到了大量具有规则矩形外形的二维纳米结构——片状氧化铋。
2.
Carbon nanotubes (CNTs) supporting bismuth oxide (Bi2O3) nanometer particle (Bi2O3/CNTs) was prepared by the microwave radiation method.
采用微波辐射法制备了沉积于碳纳米管(CNTs)表面的氧化铋(Bi2O3)纳米粒子(Bi2O3/CNTs),用扫描电子显微镜(SEM)、光电子能谱(XPS)和X射线衍射(XRD)对制备的Bi2O3/CNTs纳米粒子进行了表征。
3.
It was found that after annealing, tetragonal and non-stoichiometric phases were converted into pure monoclinic Bi2O3 by X-ray diffraction patterns.
利用化学水浴沉积法在室温下制备了多晶氧化铋薄膜,并在350℃的空气气氛条件下进行退火处理,得到纯的α-Bi2O3薄膜。
5) Bi2O3
Bi2O3
1.
Doped Bi2O3 Ba4Sm28/3Ti18O54 microwave dielectric ceramics were studied in order to improve dielectric performance of the ceramics.
以Ba4Sm28/3Ti18O54微波介质陶瓷为基础,掺杂Bi2O3进行协调改性,形成固溶式为Ba4(Sm1–yBiy)28/3Ti18O54的结构。
2.
Nanoparticles Bi2O3 have been prepared by using the ammonia precipitation,the polyol media and microemulsion processes.
采用氨水沉淀法、多元醇介质法和微乳法3种方法制备Bi2O3纳米粒子,运用BET、XRD、XPS、UV-VIS等手段对其进行表征,并以挥发性有机物苯、甲苯、二甲苯为模拟污染物,分别研究了纳米Bi2O3微粒的光催化降解性能。
3.
Needle-shaped ZnO and ellipsoid-shaped Bi2O3 nanoparticles, as raw materials of thick films, were prepared by metallic vapour oxidation, and the obtained Bi2O3 is a mixture of δ and β phases.
采用金属蒸气氧化的方法制备了针状ZnO和椭球形Bi2O3纳米颗粒作为气敏厚膜的原材料,其中得到的Bi2O3为δ相和β相的混合物。
6) Bi2O3
Bi_2O_3
1.
Nanophase Bi2O3 was synthesized by two methods, treatment of Bi(NO3)3·5H2O with NaOHin solid-state and decomposition of Bi complex prepared by reacting solid Bi(NO3)3·5H2O with 8-OH-quinoline.
用室温和低温固相反应法,采用两种反应途径合成了纳米Bi_2O_3微粒,并用XRD,TEM,CV及恒流充放实验对其性能进行了研究。
参考词条
additive Bi2O3
Bi2O3·3TiO2
AI2O3 ceramic composite
(Bi2O3)0.8(La2O3)0.2
Bi2O3 liquid phase
ceramic composite materials with Ba (Sn,Sb)O3 +Bi2O3
反馈结点集
半身照射
补充资料:硫化铋精矿沉淀熔炼
硫化铋精矿沉淀熔炼
precipitation smelting of bismuth concentrate
1 iuhuabi Jingkuang ehendian ronglion硫化秘精矿沉淀熔炼(preeipitation smeltingof bismuth eoneentrate)硫化秘精矿中的硫化秘在冶金炉熔炼高温下与铁屑置换剂反应产出金属秘的过程,为秘冶炼方法之一。秘精矿中的杂质如铅、.锑等硫化物也被置换成金属铅、锑等溶于金属秘中组成粗秘,而杂质铜的硫化物与硫化亚铁反应形成毓。其工艺流程如图。 沉淀熔炼根据硫化秘精矿的成分,除配入适量的铁屑外,还配入纯碱(NaZCO3)、萤石粉(CaF户等熔铁屑硫化锤精矿一 硫化秘精矿沉淀熔炼工艺流程剂,与硫化秘精矿中的脉石成分造渣,为了防止被置换出来的金属秘氧化,在炉料中还需配入少量煤粉作还原剂。 由于硫化秘精矿和配入的熔剂、置换剂、还原剂均为粉料,所以沉淀熔炼可在反射炉、旋转炉、柑祸炉内进行,尤以反射炉最常用。 反射炉熔炼包括配料、进料、升温、熔化、保温沉淀、放渣、放毓、放粗秘、封炉口、清炉等作业,在熔炼的高温阶段炉温要求保持在 1473~1523K之间。为了保护环境和回收有价金属,出炉烟气要经过袋滤器收尘处理。沉淀熔炼反应的产物粗秘、梳和炉渣在炉内高温下因其密度差异而分层,经6h以上沉淀分离即可分别放出。产出的粗钮尚需进一步精炼为精秘。 沉淀熔炼的硫化秘精矿平均含秘约20%~25%,含硫在20%左右;因此配料中必须加入大量铁屑,所产出的铣量大,铣以硫化亚铁为主,一般为粗秘量的2.5一4倍。这种贫铣的处理较困难,经济效益不好,但不处理又影响其中银、铜、秘等有价金属的回收。所以·机淀熔炼已逐渐被含秘物料混合熔炼所取代。
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