Results 101 to 110 of about 584,132 (297)

In Situ Formation of a Highly Selective Nickel Single Atom Catalyst for Electrochemical CO2 Reduction to CO

open access: yesAdvanced Materials, EarlyView.
Development of a novel method for synthesizing Ni single atom catalysts for highly selective electrochemical CO2 reduction in situ. This catalyst achieves 100% selectivity for CO and is formed in an industrially relevant cell architecture. Using post‐mortem XRD, STEM, and EDS and operando XAS, the identity of the active site and the mechanism behind ...
Ian Street   +5 more
wiley   +1 more source

Letter: A. Ball to Ida M. Tarbell

open access: yes, 2012
Handwritten letter, 3 ...
Ball, C.
core  

An introduction to copper extraction [PDF]

open access: yes, 2008
The objective of this report is to provide an overview of copper extraction and demonstrate many of the practical applications and considerations related to low voltage motor selection and the implementation of a Control System to manage operation of a ...
Stewart, David Shaun
core  

Ball mill and spiral classifier, Highland Mary mill

open access: yes, 2022
Donor: Colorado Mining Association.Marcy ball mill and Akins spiral classifier, interior of the Highland Mary mill.Caption reads: "Highland Mary Mill, San Juan.

core  

Design of High‐Energy Anode for All‐Solid‐State Lithium Batteries–A Model with Borohydride‐Based Electrolytes

open access: yesAdvanced Materials Interfaces, EarlyView.
This study proposes a function‐sharing anode design to enable nonmetallic lithium insertion while maintaining intimate interfacial contact with the solid‐state electrolyte. A combination of lithium‐compatible and conformable borohydrides, highly conformable indium metal, less‐graphitized acetylene black, and a layer of highly graphitized massive ...
Keita Kurigami   +3 more
wiley   +1 more source

PERANCANGAN SISTEM KELISTRIKAN BALL MILL [PDF]

open access: yes, 2015
Tujuan proyek akhir ini adalah merancang system kelistrikan mesin Ball Mill sehingga mesin dapat bekerja dengan baik dan sesuai dengan yang diharapkan.
IRAWAN, ERIKA CHANDRA
core  

A Family of Sodium Solid‐State Electrolytes Based on the NaGaxAl1‐xCl4 Solid Solution

open access: yesAdvanced Materials Interfaces, EarlyView.
ABSTRACT Sodium‐based metal chloride solid electrolytes are promising for sodium solid‐state batteries due to their excellent oxidation stability, which, as shown for Li halides, can coexist with high ionic conductivity. To explore cationic substitution effects, we synthesized NaGaxAl1‐xCl4 (0 ≤ x ≤ 1) via ball milling and investigated structural and ...
Hao Guo, Matteo Bianchini
wiley   +1 more source

Perancangan Mesin Bola Penghancur (Ball Mill) [PDF]

open access: yes, 2019
Perkembangan teknologi kini semakin maju dengan adanya pembuatan atau pencampuran metalurgi serbuk (powder metallurgy). Metalurgi serbuk merupakan proses pembuatan serbuk dengan ukuran serbuk tertentu tanpa melalui proses peleburan.
Darma, Mitra
core  

Reducing Interfacial Separation Force in High‐Speed Constrained‐Surface Projection Stereolithography Using a Dual‐Modulus Silicone Release Film

open access: yesAdvanced Materials Interfaces, EarlyView.
A dual‐modulus silicone release film creates distributed stress concentrations at high‐/low‐modulus boundaries, triggering multi‐site crack initiation and rapid interfacial detachment. The architecture lowers the peak separation force by 97.6%, shortens detachment time, and enables stable continuous projection stereolithography at 720 mm h−1, offering ...
Xiaogang Li   +3 more
wiley   +1 more source

Comparison of HPGR - ball mill and HPGR - stirred mill circuits to the existing AG/SAG mill - ball mill circuits

open access: yes, 2013
In the past 20 years, the energy-efficient comminution technologies, including high pressure grinding rolls (HPGR) and high speed stirred mill, have been developed and adopted in the hard-rock mining operation in order to reduce the energy consumption ...
Wang, Chengtie
core   +1 more source

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