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HGT Hydraulic Gyratory Crusher

HGT Hydraulic Gyratory Crusher

HGT Gyratory Crusher is a new-type intelligent coarse crusher with big capacity and high efficiency. It integrates mechanical, hydraulic, electric, automated, and intelligent controlling technologies which grant it with advantages traditional crushing

European Type Jaw Crusher PEW

European Type Jaw Crusher PEW

Jaw crushers has stationary jaw crusher, portable jaw crusher and mobile jaw crusher (crawler jaw crusher). Jaw crusher (PEW Series) is not only able to be used together with mine-selecting and gravel processing equipments but also be used independen

Jaw Crusher PE

Jaw Crusher PE

Jaw crusher is driven by a motor, and the moving jaw moves up and down via eccentric shaft. The angle between fixed jaw and moving jaw becomes smaller when the moving jaw runs down, then the materials are crushed into pieces. It will become bigger whe

HPT Hydraulic Cone Crusher

HPT Hydraulic Cone Crusher

Base on the latest technology and decades of years’ producing experience, Our Company designed the HPT series cone crusher. It has excellent crushing efficiency and good hydraulic control system. Now the HPC series cone crusher has wide application

HST Hydraulic Cone Crusher

HST Hydraulic Cone Crusher

HST Single Cylinder Hydraulic Cone Crusher is a new high-efficiency cone crusher independently researched, developed and designed by SBM through summarizing over twenty years of experience and widely absorbing advanced American and German technologies

CI5X Series Impact Crusher

CI5X Series Impact Crusher

CI5X Impact Crusher breaks materials with impact force. When materials enter the working area of hammer, they may be crushed under the high-speed shock and then thrown onto the impact device above the rotor for another crushing. Next, materials bounce

VSI6X Series Vertical Crusher

VSI6X Series Vertical Crusher

Due to the increasing market demand for the scale, intensification, energy conservation, environment protection and high-quality machine-made sand, SBM, a Chinese professional sand maker manufacturer, further optimizes the structure and function of tr

VSI5X Vertical Shaft Impact Crusher

VSI5X Vertical Shaft Impact Crusher

VSI Crushers Working Principle Raw material falls down into feed hopper, and then enters rotor through central entrance hole. It is accelerated in high-speed rotor, and then is thrown out at speed of 60-75m/s. When hitting anvil, it is crushed. Final

VSI Vertical Shaft Impact Crusher

VSI Vertical Shaft Impact Crusher

VSI Series vertical shaft impact crusher is designed by reputed German expert of SBM and every index is in worlds leading standard. It incorporates three crushing types and it can be operated 720 hours continuously. Nowadays, VSI crusher has replaced

VUS aggregate optimization system

VUS aggregate optimization system

The VU system is a global most-advanced dry-process sand-making system. The system is constructed like a tower. Its fully-enclosed layout features high integration. It integrates the functions of high-efficiency sand making, particle shape optimizatio

MTW-Z European Trapezium Mill

MTW-Z European Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

5X Series Roller Grinding Mill

5X Series Roller Grinding Mill

Grinding roller of MB5X Pendulum Roller Grinding Mill l adopts diluted oil lubrication. It is a technology initiated domestically which is maintenance-free and easy to operate. Diluted oil lubrication is oil bath lubrication, more convenient than grea

MTW Trapezium Mill

MTW Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

LM Vertical Mill

LM Vertical Mill

LM Vertical Grinding Mill integrates crushing, drying, grinding, separating and transport. The structure is simple while the layout is compact. Its occupational area is about 50% of that of the ball-milling system. The LM grinding mill can also be arr

TGM Trapezium Mill

TGM Trapezium Mill

TGM Super Pressure Trapezium Mill The operation principle of main unit of Trapezium mill is that main unit runs with the central shaft that is driven by a gear box. The top of the shaft is connected with a quincunx stand on which a grinding roller is

nickel cobalt oxygen

3D nickel-cobalt diselenide nanonetwork for highly

30/10/2017· One-step synthesis of cobalt, nitrogen-codoped carbon as nonprecious bifunctional electrocatalyst for oxygen reduction and evolution reactions

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Nickel foam supported cobalt phosphate electrocatalyst

15/06/2020· The nickel foam supported cobalt phosphate (CoPO/NF) which presents more prominent oxygen evolution reaction (OER) activity and stability shows an overpotential (116 mV at 10 mA cm −2) and Tafel slope (65.6 mV dec −1) superior to previously reported CoPO and commercial RuO 2 catalysts. Furthermore, after 48 h current-time test, the CoPO/NF maintains 96.7% compared to initial current

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Nickel cobalt oxide hollow nanosponges as advanced

This class of nickel cobalt oxides can offer very attractive prospects and could be extended to electrochemical applications in various fields, such as supercapacitors, fuel cells, batteries and electrochemical sensors. This work was supported by the Alexander von Humboldt Foundation and by the Cluster of Excellence cfAED. Work on metal aerogel based electrocatalysts is also funded by the

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Nickel/cobalt bimetallic phosphides derived metal-organic

Then, Nickel (II) chloride hexahydrate (NiCl 2 ·6H 2 O, 0.375 mmol, 90 mg) and cobalt (II) chloride hexahydrate (CoCl 2 ·6H 2 O, 0.375 mmol, 90 mg) were added into the above mixture solution, followed by a quick injection of triethylamine (TEA, 0.8 mL). After, the solution was stirred for 5 min to form a uniform suspension and further continuously ultrasonicated for 8 h. Finally, the precipitates were

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Oxygen, Nitrogen, and Hydrogen in Iron, Steel, Nickel-Base

The determination of the amount of oxygen, nitrogen, and hydrogen in iron, steel, nickel-, and cobalt-base alloys represents some of the most important quality metrics for these materials. Oxygen is used to create steel from pig iron by removing excess carbon. Oxygen content must be controlled to limit the amount of carbon monoxide that can be

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Fabrication of Nickel–Cobalt Bimetal Phosphide Nanocages

Chao Shuai, Zunli Mo, Xiaohui Niu, Pan Zhao, Qibing Dong, Ying Chen, Nijuan Liu, Ruibin Guo, Nickel/cobalt bimetallic phosphides derived metal-organic frameworks as bifunctional electrocatalyst for oxygen and hydrogen evolution reaction, Journal of Alloys and Compounds, 10.1016/j.jallcom.2020.156514, (156514), (2020).

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Cobalt-Nickel Wrapped Hydroxyapatite Carbon Nanotubes

07/01/2020· Introducing an inexpensive non-noble metal electrocatalyst is an ongoing challenge in oxygen evolution reaction (OER). Here, a bimetallic cobalt-nickel-based catalyst is introduced by metal loading over hydroxyapatite multiwalled carbon nanotube substrate (Co-Ni/HA-MWCNTs). The proposed catalyst is promising and inexpensive and could be favorably applied in water electrolyzing

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Ultrathin nickel-cobalt inorganic-organic hydroxide hybrid

20/09/2019· It is clear that Co 0.8 Ni 0.2 (OH)(BzO)·H 2 O exhibits the chemical compositions based on the elements of cobalt, nickel, carbon and oxygen, in good agreement with the above elemental-mapping

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MOFs-Assisted Synthesis of Hierarchical Porous Nickel

This work focuses on a novel fabrication of metal–organic frameworks (MOFs) to incorporate nickel–cobalt nitride (Ni-CoN) into N-doped carbon (NC). The resulting [email protected] nanostructures, consisting of Ni3N and CoN nanoparticles (NPs) along with conductive NC derived from MOFs, demonstrated an outstanding electrochemical activity as oxygen reduction reaction (ORR) catalysts

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nickel cobalt oxide Sigma-Aldrich

Synonym: LNCO, Lithium cobalt nickel oxide Linear Formula: LiNi 0.8 Co 0.2 O 2. CAS Number: 113066-89-0

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Layered Nickel-Cobalt Oxide Coatings on Stainless Steel as

Nickel-cobalt oxide coatings demonstrated OER activity close to the benchmark IrO 2 with the onset potential value of + 1.6 (vs. RHE), overpotential of 530 mV

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The Effect of Heteroatom Doping on Nickel Cobalt Oxide

The synthesis of nickel cobalt oxide materials and their electrocatalytic performance toward the oxygen reduction and evolution reactions are reported. Nickel cobalt oxides were synthesized in a sol‐gel process with different precursors, namely nitrate, sulfate, and chloride. Structural analyses show that the structures have mesoporous morphologies and indicate the formation of nickel cobalt

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Facile doping of nickel into Co3O4 nanostructures to make

The nickel-doped cobalt oxide material showed randomly oriented nanowires and a high density of nanoparticles, exhibited the cubic phase, and contained cobalt, nickel and oxygen as its main elements. The nickel-doped cobalt oxide also yielded a Tafel slope of 82 mV dec −1 and required an overpotential of 300 mV to reach a current density of 10 mA cm −2 .

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MOFs-Assisted Synthesis of Hierarchical Porous Nickel

MOFs-Assisted Synthesis of Hierarchical Porous Nickel–Cobalt Nitride Heterostructure for Oxygen Reduction Reaction and Supercapacitor Jie Zhang College of Materials Science and Engineering, Sichuan University, No. 24 South Section 1, Yihuan Road, Chengdu 610065, P.R. China

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Nickel cobalt oxide hollow nanosponges as advanced

Abstract. A class of novel nickel cobalt oxide hollow nanosponges were synthesized through a sodium borohydride reduction strategy. Due to their porous and hollow nanostructures, and synergetic effects between their components, the optimized nickel cobalt oxide nanosponges exhibited excellent catalytic activity towards oxygen evolution reaction

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Carbon‐Incorporated Nickel–Cobalt Mixed Metal

Lulu Han, Limin Guo, Chaoqun Dong, Chi Zhang, Hui Gao, Jiazheng Niu, Zhangquan Peng, Zhonghua Zhang, Ternary mesoporous cobalt-iron-nickel oxide efficiently catalyzing oxygen/hydrogen evolution reactions and overall water splitting, Nano Research, 10.1007/s12274-019-2389-5, (2019).

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Facile Synthesis of Mesoporous Nickel Cobalt Oxide for

Yuying Yang, Cuimei Zhu, Yan Zhang, Yandong Xie, Liwen Lv, Wenlian Chen, Yuanyuan He, Zhongai Hu, Construction of Co3O4/Fe2O3 nanosheets on nickel foam as efficient electrocatalyst for the oxygen evolution reaction, Journal of Physics and Chemistry of

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Active-Site-Enriched Iron-Doped Nickel/Cobalt Hydroxide

In-situ electrodeposited flower-like NiFeO H /rGO on nickel foam for oxygen evolution reaction. Journal of Fuel Chemistry and Technology 2019 Qiuxia Ma, Bolin Li, Furong Huang, Qi Pang, Yibo Chen, Jin Zhong Zhang. Incorporating iron in nickel cobalt layered double hydroxide nanosheet arrays as efficient oxygen evolution electrocatalyst. Electrochimica Acta 2019, 317,684-693. https://doi

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Bimetallic Nickel‐Substituted Cobalt‐Borate Nanowire

Ying Wang, Lan Huang, Lunhong Ai, Mei Wang, Zehui Fan, Jing Jiang, Hongqi Sun, Shaobin Wang, Ultrathin nickel-cobalt inorganic-organic hydroxide hybrid nanobelts as highly efficient electrocatalysts for oxygen evolution reaction, Electrochimica Acta, 10.1016/j.electacta.2019.06.079, (2019).

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Strongly Coupled Nickel–Cobalt Nitrides/Carbon Hybrid

Xin-Yu Zhang, Bao-Yu Guo, Xin-Yao Chen, Lei Zhao, Bin Dong, Min Yang, Jian-Feng Yu, Lei Wang, Chen-Guang Liu, Yong-Ming Chai, Template Confined Strategy for Constructing Nickel Cobalt Selenide Nanoarrays for Efficient Oxygen Evolution Reaction, Materials Today Energy, 10.1016/j.mtener.2020.100468, (100468), (2020).

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