Results 1 to 10 of about 491,518 (301)

Complications, Conversion, and Secondary Procedures Following Minimally Invasive Periacetabular Osteotomy: A Single-Surgeon Case Series

Arthroplasty Today
Background: The introduction of minimally invasive periacetabular osteotomy (PAO) has reduced complications, allowing a broader range of patients to be considered for the procedure.
Mohammad H. Amer, FRCS (T&O), Yash Pursun, MBBS, Christian Smith, MBBS, BSc (Hons), MSc, PGCME, FRCS (T&O), Karadi H. Sunil Kumar, MBBS, MCh (Ortho), MFSEM, FRCSEd (T&O), Ajay Malviya, PhD, FRCS T&O, MSc, MRCS Ed, MS   +4 more
doaj   +1 more source

Development of China's Cobalt Industry: Current Status, Problems, and Countermeasures

中国工程科学
Cobalt is an essential material for the development of the new energy industry. Based on the latest data regarding the cobalt resource industry of China and worldwide, this study analyzes the challenges faced by the development of China’s cobalt resource 
Duan Jun , Xu Gang , Tang Zhongli , Yan Haiqing , Liu Juntai , Chen Yangyang , Liu Qi   +6 more
doaj   +1 more source

Scientific Opinion on safety and efficacy of cobalt carbonate as feed additive for ruminants, horses and rabbits

EFSA Journal, 2012
Cobalt(III) is a component of cobalamin. Its essentiality as trace element results from the capacity of certain animal species to synthesise cobalamin by the gastrointestinal microbiota.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj   +1 more source

Advances in Layered Double Hydroxide/Carbon Nanocomposites Containing Ni2+ and Co2+/3+ for Supercapacitors

Frontiers in Materials, 2020
The exceptional characteristics and uniqueness of two-dimensional nickel-cobalt layered double hydroxides (Ni-Co LDHs) make them highly desirable material for supercapacitors.
Shalini Kulandaivalu, Nur Hawa Nabilah Azman, Yusran Sulaiman, Yusran Sulaiman   +3 more
doaj   +1 more source

Experiment on Mineral Processing of a Mixed Iron Ore

Kuangchan zonghe liyong
The iron grade of the mixed ore is 37.81%, and the main iron minerals are siderite and hematite, in which mineral contents are 50.35% and 24.28%, respectively, and the ratio of the two mineral contents is 2.07∶1.
Zhilu YANG, Lei YANG, Biwen ZHAO, Meijia SHI   +3 more
doaj   +1 more source

The Separation of Cobalt by Solvent Extraction Using Oxime-Amine Mixture System

Journal of MMIJ, 2017
Extraction behavior of cobalt from sulfate media containing excess manganese by mixtures LIX63 and several amines was investigated. The addition of amines shifted cobalt extraction isotherm to higher pH region in all case.
Masatoshi TAKANO, Yoshitomo OZAKI, Satoshi ASANO, Yuzo BABA, Fukiko KUBOTA, Masahiro GOTO   +5 more
doaj   +1 more source

Domestic Cobalt Flow and Mid-Term Demand Forecast

Journal of MMIJ, 2016
Cobalt tends to occur in the high risk regions of the world. Cobalt sources are typically concentrated in Congo, DRC, and there are concerns about supply security.
Yuna SEO, Shinichirou MORIMOTO
doaj   +1 more source

Removal of cobalt from lubricant oil by the use of bentonite: equilibrium, kinetic and adsorption preliminary studies

Brazilian Journal of Radiation Sciences, 2019
Radionuclides may contaminate lubricant oils in nuclear power plants. In Brazil, this kind of waste has been stored in the generator’s facilities, awaiting treatment alternatives.
VALERIA CUCCIA, SANDRO ROGÉRIO NOVAES SELES, ANA CLAUDIA QUEIROZ LADEIRA   +2 more
doaj   +1 more source

Geological characteristics, controlling factors and prospecting directions of associated cobalt deposits in the Weiningbeishan area, Ningxia

地质科技通报
Weiningbeishan is located in the eastern section of the North Qilian orogenic belt, which is one of the regions with the most favorable conditions for cobalt mineralization in Ningxia.
Lianfu HAI, Xiaojun ZHANG, Yongliang SUN, Rui TAO, Deliang CHAI, Anlu LIU, Chao MEI, Rui REN, Liang WU   +8 more
doaj   +1 more source

Mineral resource base of Russia’s cobalt: current state and development prospects

Горные науки и технологии
The relevance of this study stems from the need to obtain a comprehensive picture of the state of the cobalt mineral resource base of the Russian Federation.
G. Yu. Boyarko, L. M. Bolsunovskaya
doaj   +1 more source