Results 31 to 40 of about 1,394,431 (303)

Plunge law and mechanical mechanisms of fault-controlled ore bodies (clusters) in hydrothermal deposits

open access: yesDizhi lixue xuebao
Objective  Hydrothermal mineral deposits provide a representative example of tectonic–fluid coupled metallogenic systems, and the lateral plunge law of ore bodies or ore body clusters constitutes their three-dimensional expression in geological space ...
HAN Runsheng   +4 more
doaj   +1 more source

Application of electro-hydraulic proportional control in cathode rod pulling out system of lead electrolysis

open access: yesThe Journal of Engineering, 2018
In the process of lead electrolysis, due to its production characteristics, it is necessary to extract and collect the cathode conductive rod on the cathode plate after electrolysis, so as to make it reusable.
Bo Song, Ruibo Yuan, Dajun Yang
doaj   +1 more source

Relationship between Demographic and Employment Parameters with Job Stress Among Employees of an Oil Field in Western Iran

open access: yesSpektrum Industri: Jurnal Ilmiah Pengetahuan dan Penerapan Teknik Industri, 2023
Reducing the workforce's health condition is one of the significant challenges in industries. Various studies have shown that efficiency in industries has a crucial relationship with the workforce's health level. In addition, the employee's health can be
Ali Askari   +3 more
doaj   +1 more source

The Effect of Moringa Oleifera Leaves Powder to Level of Serum Superoxide Dismutase (Sod), Lead (Pb), Zink (Zn)And Memory Function of Rat (Rattus Norvegicus) Wistar Strain Model of Autism That is Exposed by Pb

open access: yesResearch Journal of Life Science, 2020
Lead exposure (Pb) may aggravate the decrease in serum SOD levels, memory function reduction and social interaction in autism. This study aims to determine the effect of Moringa oleifera on autism models of rat exposed to lead.
Agustiana Dwi Indiah Ventiyaningsih   +5 more
doaj   +1 more source

Suplementasi Zn dalam Ransum Mengandung Ampas Teh terhadap Kecernaan Nutrien dan Absorpsi Zn Kelinci Laktasi

open access: yesJurnal Peternakan Indonesia, 2023
Mineral mikro Seng (Zn) berperan penting dalam proses reproduksi ternak. Namun demikian, penggunaan pakan mengandung serat tinggi dapat mempengaruhi absorbsi Zn. Penelitian ini mengevaluasi pengaruh level suplementasi Zn pada ransum yang mengandung ampas
Lilis Khotijah, Dilla Mareistia Fassah
doaj   +1 more source

First-principles study of possible shallow donors in ZnAl2O4 spinel [PDF]

open access: yes, 2013
ZnAl2O4 (gahnite) is a ceramic which is considered a possible transparent conducting oxide (TCO) due to its wide band gap and transparency for UV. Defects play an important role in controlling the conductivity of a TCO material along with the dopant ...
Cottenier, Stefaan   +5 more
core   +1 more source

Geochemical signs of magmatic commingling in the Dashkesan gabbro-granite intrusion (Dashkesan iron ore deposit, Azerbaijan)

open access: yesИзвестия высших учебных заведений: Геология и разведка
Background. Geochemical signs of magmatic commingling are considered on the example of the Dashkesan Fe–Co deposit using geochemical data and mathematical modeling.Aim.
Е. А. Sadikhov   +3 more
doaj   +1 more source

On Annihilating - Ideal Graph of Zn [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2018
In this paper, we study and give some properties of annihilating-ideal graphs of Zn, also we find Hosoya polynomial and Wiener index for this graph.
Husam Mohammad, Sahbaa Younus
doaj   +1 more source

The effects of Zn Impurity on the Properties of Doped Cuprates in the Normal State

open access: yes, 2004
We study the interplay of quantum impurity, and collective spinon and holon dynamics in Zn doped high-T$_c$ cuprates in the normal state. The two-dimensional t-t$^{\prime}$-J models with one and a small amount of Zn impurity are investigated within a ...
Balatsky A V   +9 more
core   +1 more source

Biosorpsi Logam Zn Pada Limbah Sintetik Menggunakan Biomassa Campuran Pseudomonas aeruginosa dan Pseudomonas sp

open access: yesJLI: Jurnal Litbang Industri, 2013
Zinc is one of the heavy metals that could be harmful for environment. This metal usually arises from industrial activities. Biosorption of zinc in synthetic waste was conducted using biomass mixture of Pseudomonas aeruginosa and Pseudomonas sp.
Hidayati Hidayati   +2 more
doaj   +1 more source

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