Results 31 to 40 of about 119,977 (170)

Design of Underground Belt Transportation Control System of Metal Mine and Its Applicatio

open access: yesGong-kuang zidonghua, 2011
In view of problem of bad reliability that original belt transportation system of one metal mine is controlled by relay, the paper proposed a reform scheme of belt transportation control system based on ControlLogix technology.
ZHANG Tian-hong   +2 more
doaj  

Implementation of Balance Exercise to Improve Physical Mobility and Prevent the Risk of Falls in Elderly Residents in Nursing Homes

open access: yesNERS Jurnal Keperawatan
Aging is commonly associated with progressive decline in musculoskeletal function, which leads to reduced physical mobility and significantly increases the risk of falls among the elderly. Therefore, effective interventions are needed to improve balance
Widyawati Dian Lestari   +2 more
doaj   +1 more source

The Effect of Buerger Allen Exercise on Muscle Cramps in Preventing Intradialysis Emergency

open access: yesBabali Nursing Research
Introduction: Hemodialysis is a kidney replacement therapy for patients with stage V chronic kidney disease. During hemodialysis, patients often complain of muscle cramps. More than ¾ of hemodialysis patients have experienced muscle cramps.
Danny Putri Sulistyaningrum   +2 more
doaj   +1 more source

Cobalt Loading Effects on the Structure and Activity for Fischer-Tropsch and Water-Gas Shift Reactions of Co/Al2O3 Catalysts [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2007
An extensive study of Fischer-Tropsch synthesis (FTS) on alumina-supported cobalt catalysts with different amounts of cobalt is reported. Up to 40 wt % of cobalt, is added to the catalysts by impregnation method.
Ahmad Tavasoli   +3 more
doaj  

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

open access: yesEFSA 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

Crystal structure of a salt with a protonated sugar cation and a cobalt(II) complex anion: (GlcN–H, K)[Co(NCS)4]·2H2O

open access: yesIUCrData, 2019
The title compound, d-(+)-glucosammonium potassium tetrathiocyanatocobaltate(II) dihydrate, K(C6H14NO5)[Co(NCS)4]·2H2O or (GlcNH)(K)[Co(NCS)4]·2H2O, has been obtained as a side product of an incomplete salt metathesis reaction of d-(+)-glucosamine ...
Tim Peppel   +3 more
doaj   +1 more source

Research Status of Resource Utilization and Sulfidation Roasting Technology of a Low-grade Nickel Sulfide Ore

open access: yesKuangchan zonghe liyong
The reserves of nickel ore resources are rich in China, mainly nickel sulfide.With the continuous exploitation of the high-grade nickel sulfide ore with high quality and easy to choose, its reserves and production are decreasing year by year.
Yingying SHEN   +5 more
doaj   +1 more source

The influence of cobalt ions on growth and enzymatic activity of entomopathogenic fungi used in biological plant protection

open access: yesJournal of Plant Protection Research, 2020
This study focused on the effect of heavy metal cobalt ions (at concentrations of 1–1000 ppm) on the development and enzymatic activity of four entomopathogenic fungi: Beauveria bassiana, Beauveria brongniartii, Isaria fumosorosea and Metarhizium ...
Łukasz Łopusiewicz   +3 more
doaj   +1 more source

Effect of Temperature on The Solvent Extraction of Cobalt(II), Nickel(II), and Copper(II) Metal Ions by o-diphenylamino Benzoic Acid [PDF]

open access: yesEngineering and Technology Journal, 2008
The solvent extraction of cobalt, nickel, and copper ions by the ligand odiphenylaminobenzoic acid in chloroform at 273, 293, and 318 K has beeninvestigated. The values of pH1/2 and kex as well as the values for the thermodynamicparameters ΔG, ΔH, and ΔS
Matheel D. Al-Sabti
doaj   +1 more source

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

open access: yesArthroplasty 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)   +4 more
doaj   +1 more source

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