chromium相关论文
数字电视机顶盒作为一类嵌入式设备,相比于个人计算机,它具有处理能力偏低、资源受限等特点.在机顶盒上的浏览器面向的主要业务是......
Slags containing transition metal (chromium and vanadium) oxides—Conversion from ticking bombs to va
As the steel industry expands worldwide, slag dumps with transition metals (especially chromium and vanadium) are becomi......
Chromium slag usually contains various heavy metals,making its safe treatment difficult.Glass-ceramic sintering has been......
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Chromium as a beneficial element occasionally was indicated by more and more investigations reported.Trivalent chromium ......
Removal of Cr(Ⅲ) and Cr(Ⅵ) by quaternary ammonium and quaternary phosphonium ionic liquids functiona
A series of silica-based organic-inorganic hybrid materials doped with quaternary ammonium or quaternary phosphonium ion......
Effect of the organic phase on the crud produced in the extraction of V(Ⅴ) and Cr(Ⅵ) by primary amin
The interfacial emulsion produced in the solvent extraction process is detrimental to the extraction circuit.In this wor......
Hot deformation behavior and processing maps of alumina-forming austenitic steels with different nic
Austenitic stainless steels are important structural materials in both fusion and fission reactors.Alumina-forming auste......
Simultaneous reduction of vanadium (V) and chromium (VI) in Wastewater by photocatalysis ZnWO4 nanor
Vanadium (V, V) and chromium (Cr, VI) were simultaneously reduced to less-toxic V(VI) and Cr(Ⅲ) by a photocatalytic met......
Mesoporous silica nanoparticles are excellent adsorbents due to their high surface areas, tunable pore sizes and versati......
The Separation of Vanadium (Ⅴ) from the Industrial Effluent Containing Chromium(Ⅵ) Using Pure [C8mim
The extraction behavior of V(Ⅴ) along with Cr(Ⅵ) by pure hydrophobic ionic liquid [C8mim][PF6] has been investigated.[......
A residue containing 18.80 wt.% Cr and 3.11 wt.% V was obtained from a wastewater treatment plant.Experiments on vanadiu......
Different concentrations of the medium-term chromium exposure in mice thyroid gland,pancreas functio
Objective: To discuss the different concentrations of serum chromium on the functions and structure of thyroidea and pan......
Objective: To discuss the different concentrations of serum chromium on the functions of thyroidea and pancreas in mice ......
Objective: To discuss the different concentrations of serum chromium on the effects of important organs in mice through ......
Preparation and characterization of a novel biochar supported nanoscale iron sulfide composite for r
A novel biochar supported nanoscale iron sulfide(FeS)composite(CMC-FeS@biochar)combining the advantages of biochar,carbo......
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Cyclic(Alkyl)(amino)carbene Ligands in Selective Arene Hydrogenation and Low-Valent Chromium Catalys
The use of electron-rich cyclic(alkyl)(amino)carbenes(CAACs)as ligands in rhodium-catalyzed chemo-and stereoselective hy......
Efficient and Selective Removal of Chromium(Ⅵ)by SulfideAssembled Hydrotalcite Compounds through Con
It is usually difficult to design selective,stable and efficient adsorbent for the reduction and adsorption of Cr(Ⅵ)ani......
由于自由定标法-激光诱导击穿光谱(CF-LIBS)需要元素归一化，多元素同时参与计算，土壤中微量元素谱线较弱，计算Saha-Boltzmann斜线困难......
The characteristics of argon oxygen decarburization slag(AODS)for smelting stainless steel that has been aged for 10 yea......
应用共轴双脉冲激光诱导击穿光谱(DP-LIBS)技术对食用植物油中重金属Cr含量进行快速定量检测。采用二通道高精度光谱仪采集样品的......
Facile Construction of Carbon Dots Layer and Oxygen Vacancies Simultaneously onto TiO2 to Enhance Ph
Main observation and conclusionrnWe reported a facile and green hydrothermal strategy to tailor the carbon dots layer (C......
Efficient adsorption to hexavalent chromium by iron oxalate modified D301:Characterization,performan
Chromium is a common harmful pollutant with high toxicity and low bearing capacity of soil and water.Excellent salinity ......
Watermelon peel residues were used to produce a new biochar by dehydration method.The new biochar has undergone two meth......
Stabilization of hexavalent chromium with pretreatment and high temperature sintering in highly cont
This study explored the effectiveness and mechanisms of high temperature sintering following prereduction with ferric su......
Silica assisted synthetic route for mono-disperse persistent nanoprobes with enhanced in vivo rechar
Near-infrared(NIR)persistent-luminescence nanoparticles have emerged as a new class of background-free contrast agen......
The effects of applications of several soil conditioners on the availability of Pb, Cr, and Ni in th
The applications of various soil conditioners have been used to reduce mobility and availability of heavy metals in ......
Separation of Chromium from Sulphuric Acid Leaching Solutions of Mixed Electroplating Sludge by Sele
The separation of chromium from the sulphuric acid leaching solutions of mixed electroplating sludge(MES)after the c......
含铬废水污染通过食物链或环境危害人们的健康,含铬废水无害化处理及污染控制至关重要。介绍了含铬废水中铬处理的萃取法、生物还......
Yarlongite occurs in ophiolitic chromitite at the Luobusha mine (29°5′N 92°5′E,about 200 km ESE of Lhasa),Qusum Coun......
Distribution characteristics of heavy metals in surface sediments and core sediments of the Shenzhen
The concentration of zinc,chromium,cadmium,nickel,lead and copper was measured on both surface sediments and core sedime......
Distribution and their pollution assessment of heavy metals in the sediments of the Yalu River Estua
The present paper deals with the distribution patterns of heavy metals and the associated influencing factors in the Yal......
Three cyanide-bridged dodecanuclear macrocyclic wheel-like complexes [Cr(bpmb)(CN)2]6[Mn(5-Brsalpn)]6-12H2O (1), [Co(bpm......
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Characteristics of authigenic pyrite and its sulfur isotopes influenced by methane seep at Core A, S
甲烷(AOM ) 的厌氧的氧化强烈在核心 A 发展了，地点 79 中间的冲绳马槽，华东海，和大量 authigenic 黄铁矿在表面沉积被保存。在这研究......
In the present research, high chromium cast irons(HCCIs) were prepared using the lost foam casting(LFC) process. To impr......
The Fe-B alloy containing chromium and nickel was prepared, and the microstructure and erosioncorrosion behavior of the ......
A new method for chromate cleaning production named chromite caustic fusion process, is advanced by Institute of Chemic......
As potassium bichromate can be reduced by 4-methysalicylic acid to chromium(III) which enhance the CL intensity of lumin......
Effects of Cr addition on magnetic and corrosion properties of LaFe11.5-xCrxSi1.5 (x=0.1, 0.3, 0.4) magnetic refrigerant......
Influence of chromium modification on the properties of MnO_x-FeO_x catalysts for the low-temperatur
Catalytic properties of MnOx -FeOx complex oxide (hereafter denoted as Mn-Fe) catalysts modified with different loadings......
Synthesis of Mesoporous Chromium Aluminophosphate (CrAlPO) via Solid State Reaction at Low Temperatu
Mesoporous chromium aluminophosphate(CrAlPO)was successfully synthesized via solid state reaction(SSR)route at low tempe......
Variations in Toxic Metal Levels of Two Fish Species,Pomatomus saltatrix and Dicentrarchus labrax,an
The concentrations of five toxic metals were monthly determined in two fish species,obtained from fish markets in Turkey......
Boron- and silicon-bridged bis(diphenylphosphino)-type ligands for chromium-catalyzed ethylene oligo
PNP-type ligands showed very good property in the catalytic systems of PNP/Cr(Ⅲ)/methylaluminoxane(MAO)for ethylene sel......
Influence of interactions between chromium and cerium on catalytic performances of CrO_x–CeO_2/Ti-PI
A series of CrOx–CeO2/Ti-PILC(PILC is pillared interlayered clay)catalysts for n-butylamine oxidation were prepared usi......
Synthesis and characterization of a new magnetic bromochromate hybrid nanomaterial with triethylamin
We describe a novel method for the synthesis a new magnetic bromochromate hybrid nanomaterial,Fe_3O_4@SiO_2@TEA@[CrO_3Br......
Equilibrium, thermodynamic, and kinetic of Cr(VI) adsorption using a modified and unmodified bentoni
The capacities of natural and modified Brazilian bentonite samples as adsorbents to remove hexavalent metal chromium wer......
