Results 111 to 120 of about 110,636 (310)

Application of IR/SEM and Other Modern Instruments for Mineral Identification

open access: yesYankuang ceshi, 2014
Due to the limitations of resolution and magnification for the traditional optical microscope, qualitative analysis for fine particles is inaccurate and quantitative analysis of minerals contains errors, which makes it impossible to obtain accurate nano ...
DU Gu   +4 more
doaj   +2 more sources

PROCESS MINERALOGY FOR EVALUATING MINERALOGY, PHYSICAL AND CHEMICAL CHARACTERS OF THE TAILINGS COMES FROM GOLD PROCESSING

open access: yes, 2017
Based on mineralogy, physical and chemical analyses, character of gold-processing tailings from Pongkor showed relatively complex condition. Gold particles were normally included by either sulfide (pyrite, chalcopyrite, galena, arsenopyrite, sphalerite ...
Wahyudi, Tatang
core  

Mineral requirements of fish: a systematic review

open access: yes, 2016
Meta-analysis of literature data on mineral and trace element requirements of fish was performed with the major objectives of identifying appropriate response criteria and the factors affecting the minimal dietary inclusion levels.
Kaushik, Sadasivam J.   +5 more
core   +1 more source

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

Inclusion of complexed trace minerals enhances performance of broiler chickens

open access: yesJournal of Applied Poultry Research
SUMMARY: Trace minerals are essential components in standard broiler diets, playing a vital role in growth performance and skeletal development in broiler chickens.
Shemil P. Macelline   +5 more
doaj   +1 more source

Aquaponics Productivity Response for Niger Seed Cake (Guizotia abyssinica) Inclusion and Increased Level of Mineral Supplementation in Fish Diet

open access: yes, 2017
This study was conducted at Addis Ababa University aquaponics research facility to determine level of Niger seed cake inclusion and mineral supplementation on aquaponics diet to improve Tilapia-Lettuce productivity in aquaponics system.
Abebe, Tadesse
core  

Mineral metabolism and reproductive dysfunction in hyperprolactinemia

open access: yes
Hyperprolactinemia, a condition characterized by elevated prolactin levels, is associated with various organic and functional factors, including pituitary adenomas, stress, hypothyroidism, and polycystic ovary syndrome (PCOS). This study investigates the
Akbar O. Khaitov   +5 more
core   +1 more source

Mineral investigations at Carrock Fell, Cumbria. Part 2, geochemical investigations [PDF]

open access: yes, 1983
The underlying objective of investigations at Carrock Fell, under the Mineral Reconnaissance Programme, was the recognition of the most effective combination of surface exploration methods applicable to the discovery of new deposits in this type of ...
Brown, M.J.
core  

Tough, Ductile, and Strong Hard‐Soft Cementitious Composite Enabled by Multi‐Material Additive Manufacturing

open access: yesAdvanced Materials, EarlyView.
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine   +5 more
wiley   +1 more source

One‐Dimensional Materials Supported in Two‐Dimensional Van der Waals Metal–Organic Frameworks with Optical Anisotropy Switching via Twist‐Engineering

open access: yesAdvanced Materials, EarlyView.
We introduce a molecular strategy to assemble one‐dimensional (1D) materials into two‐dimensional (2D) van der Waals metal–organic frameworks (MOFs). Crystals of [FeX(pzX)(bpy)] (X = Cl, F) form anisotropic 2D layers that can be mechanically exfoliated into thin sheets.
Eleni C. Mazarakioti   +12 more
wiley   +1 more source

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