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Sensor-based Sorting using De-XRT Sensor Applied to a Greenfield Copper Ore Project in Southern Brazil

Maternal Knowledge and Practices in Caring for Children under Five with Pneumonia: A Cross-Sectional Study in Vietnam

Atmospheric Fungal Spore Injection: A Promising Breakthrough for Challenging the Impacts of Climate Change Through Cloud Seeding and Weather Modification

Mastocytosis: Principles and Pitfalls in the Diagnosis of a Unique Disease

Gaussian-Transform for the Dirac Wave Function and its Application to the Multicenter Molecular Integral Over Dirac Wave Functions for Solving the Molecular Matrix Dirac Equation

Fibrin Contributes to an Improvement of an in vitro Wound Repair Model using Fibroblast-populated Collagen Lattices

Roadmap for Renewable Energy Development

General Solutions for MHD Motions of Viscous Fluids with Viscosity Linearly Dependent on Pressure in a Planar Channel

Screening for Sexually Transmitted Infections in Adolescents with Genitourinary Complaints: Is There a Still Role for Endocervical Gram Stains?

Enhancing Material Property Predictions through Optimized KNN Imputation and Deep Neural Network Modeling

Estimate of Temperature Rise in the 21st Century for Various Scenarios

A Rare Entity of Idiopathic Clitoromegaly with HBsAg Positive Status Managed with Dorsal Nerve Sparing Clitoroplasty

Technical & Economic Feasibility Study of Proposed Pump Storage Power Plants at Kuda Oya, Mul Oya, Gurugal Oya, and Dambagasthalawa

Methodology of the Professional-Business Game for the Development of a Cadet Leader in Professional Training Courses (L-1B) of the Tactical Level of Military Education

A New Modification of Classification of Traumatic Patients with Pelvic Fracture

Ammonia: A Trend of Dry Deposition in Vietnam

Exploring Upper Limb Kinematics in Limited Vision Conditions: Preliminary Insights from 3D Motion Analysis and IMU Data

Revisit TBCK-A Pseudo Kinase or a True Kinase

The Role of CCL18 in Rheumatoid Arthritis Diseases

Contribution to the Knowledge of Ground Beetles (Coleoptera: Carabidae) from Pakistan

Issues of Manufacturability of Roller Machines

Climate Changes and Mango Production (Temperature)

Massive Solar PV Potential in Sri Lanka

A Capsule Neural Network (CNN) based Hybrid Approach for Identifying Sarcasm in Reddit Dataset

From Motor Augmentation to Body Enhancement, the Harmony between Human Body and Artificial Parts

Federated Learning- Hope and Scope

Impact of Insect Growth Regulators on Maize Stem Borer: A Recent Research Insight

Support for the use of Binomial Nomenclature in the Taxonomy of Viruses

Current Oscillations and Resonances in Nanocrystals of Narrow-gap Semiconductors

The Impact of Stress on Periodontal Health: A Biomarker-Based Review of Current Evidence

Cyber Threat Analysis (CTA) in Current Conflicts

Communication Training at Medical School: A Quantitative Analysis

AI-Driven Smart Auditory Health Systems: Bridging Audiology and Public Health in Low- and Middle-Income Countries

The Relationship between Energy and Climate Warming

The Comprehensive Regeneration Approach as a Framework for Sustainable Development and Biodiversity

Mars Ascent Propellants and Life Support Resources - Take it or Make it?

The Examination of Game Skills of Children Aged 5-6 Years Participating in Movement Education

Peritoneal Carcinomatosis from Ovarian Cancer: A Case Report

Revisiting 2,000 Years of Climate Change (Bad Science and the “Hockey Stick”)

Wishful Thinking or Valuable Forecasts? The Value of Policy Rate Predictions in Sweden

Quantum Perception and Quantum Computation

Into the Deep: Diving Record for the Dice Snake Natrix tessellata (Laurenti, 1768) in Lake Orta, NW Italy

Isolation and Characterization of Active Alkaloid Compounds from Cinnamomum Verum Cortexes and Proof of their Medicinal Efficacy against Pathogenic Fungus Alternaria Alternate Causing Upper Respiratory Tract Inflammatory Disease

Smart Mobility and Sensor Based-BRT Crusade, the Challenge for Auto Mechanics and Technicians in Africa

Educational Innovation amidst Globalization: Higher Education Institutions and Societal Integration

A Mini Review on Women’s Health, Focus on Menopause and Metabolic Challenges

The Influence of Dynamical Downscaling and Boundary Layer Selection on Egypt’s Potential Evapotranspiration using a Calibrated Version of the Hargreaves-samani Equation: RegCM4 Approach

Trend of SO2 Gas Dry Deposition in Vietnam

Biomimetic Synthesis of Calcium Carbonate in Bile in the presence of Amino Acids

Will SpaceX Send Humans to Mars in 2028?

The Lukala Cement Plant's Life Cycle Analysis: Towards a More Sustainable Production

Enforcement and Enlargement of the Saccharomyces cerevisiae Endoplasmic Reticulum through Artificial Evocation of the Unfolded Protein Response

Preparing for SpaceX Mission to Mars

Exploring Markov Decision Processes: A Comprehensive Survey of Optimization Applications and Techniques

Nanorobots in Medicine: Advancing Healthcare through Molecular Engineering: A Comprehensive Review

Correlation between Different Factors of Non-point Source Pollution in Yangtze River Basin

Use of Extraterrestrial Resources and Recycling Water: Curb Your Enthusiasm

Qualitative Model of Electrical Conductivity of Irradiated Semiconductor

Erosion Corrosion of Commercially Pure Titanium and Ti-6Al-4V Alloy in Sodium Chloride Solutions with and Without Suspended Solids

Examining the Causal Connection between Lipid-lowering Medications and Malignant Meningiomas through Drug-target Mendelian Randomization Analysis

Various Media used to Detoxify Abrus precatorius - A Mini Review

Zinc Supplementation in Anorexic Children with Vomiting Syndrome: Evaluation from a Randomized Controlled Trial in Vietnam

The Effect of Stacking Sequence and Ply Orientation with Central Hole on Tensile Behavior of Glass Fiber-polyester Composite

Theoretical Review on Microplastic Pollution: A Multifaceted Threat to Marine Ecosystems, Human Health, and Environment

A Case of Facial Erysipelas with Necrosis of the Upper Eyelid

Relationship between Sustainable Development, Economy and Poverty

New Scientific Field for Modelling Complex Dynamical Systems: The Cybernetics Artificial Intelligence (CAI)

Analysis of EU Countries’ Capabilities to Achieve Ambitious “Zero Victim” Vision in 2050

Deep Semantic Segmentation New Model of Natural and Medical Images

Effect of Rainfall on Water Parameters in Recreational Lakes in Heidelberg, Germany
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Benzo[4’,5’]imidazo[2’,1’:6,1]pyrido[2,3-d]pyrimidines: Past and Present

Kinetic Study of the Removal of Reafix Yellow B8G Dye by Boiler Ash

Breast Cancer: The Road to a Personalized Prevention

The Expressivity Dimension of Speech is the basis of the Expression Dimension. Evidence from Behavioural and Neuroimaging Studies

Utilising Phytoremediation in Green Technologies: Exploring Natural Means of Environmental Clean-up

Potentially Toxic Metals in Cucumber Cucumis sativus Collected from Peninsular Malaysia: A Human Health Risk Assessment

In Biological Research, Single-cell RNA Sequencing Answers the Puzzles around Unusual Cell Types

Machine Learning Applied to Electric Vehicle Routing Problem: Optimizing Costs for a Sustainable Environment

Investigation and Energy Modeling of New Generation Environmentally Friendly Energy Source Thorium Fueled Molten Salt Reactors

The Role of Supplementation in Enhancing Recovery and Endurance among Fitness Trainers

Comparative Analysis of Lattice Pylons and Polygonal Monopods in the SNEL SA Electricity Network

Analysis of the State of Moisture Control to Ensure and Regulate the Quality of Grain and Grain Products

The Model for Clinical, Laboratory, and Genetic Prediction of Recurrent Ischemic Stroke against the Background of Laboratory Aspirin Resistance using Machine Learning

Analysis of Damages to Boiler Screen Tubes BKZ-160-100-GM (Barnaul Boiler Plant, steam productivity 160 t/h, pressure 100 kgf/cm2, Fuel: Natural Gas/Fuel Oil) after Reconstruction for Increased Steam Productivity to 210 t/h

Study of the Histological Features of the Stroma of High-Grade Gliomas Depending on the Status of the Mutation in the IDH1 Gene

Revolutionizing Duplicate Question Detection: A Deep Learning Approach for Stack Overflow

Problem of Surface Waves on Water in Higher School Laboratory Workshop

Unlawful Homicide of Two Ugly and Disabled Victims in a Japanese Tale Based on a True Story

Physical Activity and Lifestyle of Female Students of the Faculty of Health Sciences University of Applied Sciences in Tarnów (Poland)

Preventing Rectal Toxicity in Prostate Cancer: Diet and Supplement Alternative to Enemas or Rectal Spacer

Quality Culture - Lessons Learned from the Low- and Medium Income World

Efficacy of Alternative Insecticides against Dusky Cotton Bug (Oxycarenus laetus) to Improve Yield Losses in Cotton Crops through Residue-based Bioassay

Sorption-based Spectrophotometric Assay for Lead(II) with Immobilized Azo Ligand

Solar Energy Resource Potentials of the City of Arkadag

Challenge and Readiness to Implemented Geothermal Energy in Indonesia

Auxological Status of Modern Primary School Students of Nizhny Novgorod Region

The Intersection of Artificial Intelligence in Public Health and Personalized Cancer Therapy

Knowledge Discovery on Artificial Intelligence and Physical Therapy: Document Mining Analysis

The Kazakh Language Requires Reform of its Writing

Application of Virtual Reality (VR) in Facility Management Competency-based Training (CBT) in the Era of Industrie 5.0

DNA Genetics and UHPLC-Q-TOF-MS Analysis of Phytochemicals for Asparagus racemosus Roots

Efficacy of Different Concentrations of Insect Growth Regulators (IGRs) on Maize Stem Borer Infestation

Lunar-Derived Propellants for Fueling Mars-Bound Spacecraft in Cis-Lunar Space

Risk of Nutritional Deficiencies and Changes in Dietary Patterns after Bariatric Surgery

The University Sector is Converging on Manufacturing in UK

About the Problem of Climate Warming

Exit Schreiner Collection

Comments to Megascopic Quantum Phenomena

A New Physical Phenomenon Discovered When Microbiology Meets Surrealism: The Yoshida Effect has the Power to Fuse Bacteria and Nano-Acicular Materials

Boundary Value Problems in Ellipsoidal Geometry and Applications

Innovative Strategies in the Prevention and Treatment of Peri-implantitis

Assessment of Thermal Uniformity of Heating Plates Using a Thermal Imaging Camera

Roadmap for Greening the Economy of Turkmenistan

An Open Letter to the 2022 Winners of the Nobel Prize in Physics

Improved Energy Valley Optimizer with Levy Flight for Optimization Problems

Designing a Compact High-precision Positioner with Large Stroke Capability for Nanoindentation Devices

A Comprehensive Review of Federated Learning in Cancer Diagnosis and Prognosis Prediction

A Study of Multi-Pose Effects On a Face Recognition System

EB Naevi-like Lesion in Infant Bullous Pemphigoid

The Power of Artificial Intelligence for Improved Patient Outcomes, Ethical Practices and Overcoming Challenges

Evaluating Digital Imaging Technologies for Anogenital Injury Documentation in Sexual Assault Cases

Fred Vlès – Early Holistic Biophysicist and Pioneer of “Earthing”

Strengthening IoT Network Protocols: A Model Resilient Against Cyber Attacks

Macrorhabdus ornithogaster-associated Avian Macrorhabdosis: A Narrative Review

Analytical Expressions of the Markov Chain of K-Ras4B Protein within the Catalytic Environment and a New Markov-State Model

Influence of Polycarboxylate Superplasticizer on the Calorimetric and Physicomechanical Properties of Mortar

Levetiracetam-induced Rhabdomyolysis - A Rare Complication

A Comprehensive Methodology for Assessing the Business Reputation of Industrial and Production Personnel

System for Detecting Moving Objects Using 3D Li-DAR Technology

Assessing Bee (Hymenoptera, Apoidea, Anthophila) Diversity and Floral Preference in Two Habitats in the Iberian Peninsula

A Survey of Motion Data Processing and Classification Techniques Based on Wearable Sensors

Investigation of Lateral Vibrations in Turbine-generator Unit 5 of the Inga 2 Hydroelectric Power Plant

Abrasive Wear in Some High Fe-Cr-C Alloy in Cement Powder

Preventing Chronic Pain: Solutions to a Public Health Crisis

Analysis of Reliable Transmission Performance Optimization Methods for Satellite-to-Ground Laser Communication Links

Risks and Effects of Medicinal Plants as an Adjuvant Treatment in Mental Disorders during Pregnancy

Slip Resistance Evaluation of 10 Indoor Floor Surfaces

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Threat to Human and Animal Health Caused by Mycotoxins and Masked Mycotoxins Occurring in Food and Feed

Multicenter Molecular Integrals over Dirac Wave Functions for Several Fundamental Properties

Lattice Boltzmann Method without Invoking the M << 1 Assumption

The Educational Role of Cinema in Physical Sciences

Enhancing Missing Values Imputation through Transformer-Based Predictive Modeling

From Traditionalism to Algorithms: Embracing Artificial Intelligence for Effective University Teaching and Learning

Modeling of an Electric-fired Brick Oven, Directly Heated

The Impact of Teledentistry on Modern Dental Practice

Properties of Indium Antimonide Nanocrystals as Nanoelectronic Elements

IoT-based Real-time Temperature Monitoring in Critical Systems: A Review

Country Risk to Face Global Emergencies: Negative Effects of High Public Debt on Health Expenditures and Fatality Rate in COVID-19 Pandemic Crisis

High Resolution X-ray Diffraction Studies of the Natural Minerals of Gas Hydrates and Occurrence of Mixed Phases

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The Conceptual View of the Department of Combat use of Communication Units on the Creation of a Training Game Complex for Training Military Specialists on the Basis of Leadership

The Influence of Low Pesticide Doses on Fusarium Molds

Revisiting Ice Ages Cycles

The Reference Book of the Neology of the Spanish Language

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The Contribution of Medical Periodicals to the Development of Pediatric Science in Modern Conditions

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The policy development and current situation of information technology education in Taiwan

The Salt and Dust of the Aral Sea Could Turn Central Asia into A Second Sahara

New HMPV Virus Outbreak: Emerging Concerns and Public Health Implications

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Homologous Series of Chemical Compounds in Three-component Systems (Aa+ – Bb+ – Cc–) and (Zn2+ - Ge4+ - P3-) in Generalized Form

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Lifestyle and Well-being among Portuguese Firefighters

LC-MS and HPLC-UV for Detecting Uremic Toxins: Two Validated Methods with Simultaneous Sensitivity and Specificity Evaluation

The Antioxidant and Antidepressant Properties of Dietary Proteins Derived from Egg and Bean Extracts and Their Acute Toxicity: A Journey from Nutrition to Pharmacognosy

Use of Augmented Reality as a Radiation-free Alternative in Pain Management Spinal Surgeries

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The Imperative for Modern Public Cloud Providers to Upgrade Their Data Centers

Compatibility Analysis of Frequency Containment Reserve and Load Frequency Control Functions

Efficient Room Temperature Ethanol Vapor Sensing by Unique Fractal Features of Tin Oxide

Modeling of Cr3+ doped Cassiterite (SnO2) Single Crystals

Deep Learning-based Multi-class Three-dimensional (3-D) Object Classification using Phase-only Digital Holographic Information

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On the Governing Equations for Velocity and Shear Stress of some Magnetohydrodynamic Motions of Rate-type Fluids and their Applications

Balancing Act: Exploring the Interplay Between Human Judgment and Artificial Intelligence in Problem-solving, Creativity, and Decision-making

The use of FIKR (Facet, Insight, Knowledge, and Resilience) Personality as an Effective Assessment Tool to Select the Best Leadership in an Organization

Reliability Evaluation of Professional Assessments

Sensor-based Sorting using De-XRT Sensor Applied to a Greenfield Copper Ore Project in Southern Brazil
Copper is one of the most demanded minerals by the global industrial sector, with approximately 20 million tons mined worldwide each year. Silver, another important technical and precious metal, sees production around 26 kt/y. The general trend of declining average grades in these deposits has made mining low-grade ores a reality for many mines worldwide. Sensor-based sorting has emerged as a significant pre-concentration solution for these cases. This study investigates the applicability of this technique to copper ore samples from the Cerro do Andrade deposit, located in Caçapava do Sul, southern Brazil. The primary product of interest is copper (Cu), with silver (Ag) as a by-product. Pre-concentration tests are ongoing at the UFRGS Mineral Processing Laboratory (LAPROM) using a dual-energy X-ray transmission (DE-XRT) sensor sorter. Thirty-two ore samples were analyzed (64-16 mm size fraction). Relative density histograms and false-color images were generated. This data, along with Cu and Ag grades, was assessed in Excel to estimate recoveries (metallurgical and mass), concentration factors, and Cu and Ag grades in tailings fractions. Some scenarios of tailings generation and reuse were also explored. The analyzed samples had an average of 0.83% Cu and 7.31 g/t Ag. Pre-concentration simulations produced Cu grades in the product ranging from 0.9% to 1.0% and Ag grades of 7.8 to 8.8 g/t in the Range A. Waste grades ranged from 0.02% to 0.20% Cu and 0.7 - 2.2 g/t Ag. Range B exhibited more stable Cu and Ag grades in the product (around 0.9% Cu and 11 g/t Ag). Mass recoveries ranged from 92% - 77% in the Range A and reached 70% in the Range B. Metallurgical recoveries remained high: 99% - 95% Cu in the Range A and above 94% in the Range B. Silver recoveries were also promising (99% - 93% in Range A, 90% in Range B). Considering a feed of 1,000 kt/y, estimated ROM mass after pre-concentration ranged from 833-675 kt/y of product and 167 - 325 kt/y of coarse tailings. Reuse possibilities as remineralizers and civil aggregates hold promise. These preliminary findings indicate strong potential, demonstrating the potential for achieving significant outcomes through the implementation of sensor-based sorting pre-concentration in the Andrade Project.