Results 81 to 90 of about 3,775,078 (259)

Microwave roasting of agglomerated flux for submerged-arc welding

open access: yesGreen Processing and Synthesis, 2016
A microwave (MW) roasting experiment of agglomerated flux for submerged-arc welding was carried out. The MW heating characteristics of agglomerated flux and influence of roasting temperature on weld surface were investigated.
Lin Guo   +4 more
doaj   +1 more source

Food Contamination and Safety in Nigeria: A Systematic Synthesis of Heavy Metals, Microbial Pathogens, and Health Risk Metrics

open access: yesFood Safety and Health, EarlyView.
This is an infographic driver of food contaminants and health effects. ABSTRACT Food safety remains a critical challenge in Nigeria due to rapid urbanization and weak regulatory enforcement. This systematic review synthesizes empirical evidence from 2015 to 2025 to characterize food contaminant profiles and associated human health risks in Nigeria ...
Cecilia Nwadiuto Obasi   +6 more
wiley   +1 more source

Oxidation roasting of pentlandite samples at elevated temperatures [PDF]

open access: yes, 2019
It is known that virtually all of the nickel in nickel sulfide ores occurs in the mineral pentlandite [(Ni,Fe)9S8]. Therefore, pentlandite is the most common and abundant ore for extraction of nickel, accounting for over 60% of nickel world production [1, 2]. The pyrometallurgical extraction of nickel from its sulfide ores is very similar to the copper
Štrbac, Nada   +6 more
openaire  

Two Boxes of Alcan Roasting Bags

open access: yes, 2010
Brown, red and yellow cardboard box containing 8 roasting bags. Still sealed, with Co-op price sticker 59p. Maker: Alcan. Date: 1985 - 1989 - from the The Betty Smithers Design Collection at Staffordshire University.
The Betty Smithers Design Collection at Staffordshire University   +1 more
core  

A chlorination roasting process to extract rubidium from distinctive kaolin ore with alternative chlorinating reagent

open access: yes, 2016
A chlorination roasting process was proposed to recover rubidium from the distinctive rubidium-containing kaolin ore. The rubidium ions which existed in the alumina octahedron of the phyllosilicates structure could be extracted effectively by using ...
Li, Ping   +6 more
core   +1 more source

Marine Macroalgae as a Safe Healthy Food While Meeting Food Security Challenges Arising From Climate Changes

open access: yesFood Safety and Health, EarlyView.
Planned harvesting and processing of marine macroalgae could meet future global food needs and mitigate fuel‐originated carbon dioxide responsible for climate change. Microalgal foods are nutritious and safe. The utilization of macroalgae would avoid environmental problems arising from the release of overgrowing macroalgae caused by heatwaves, which ...
Upali Samarajeewa
wiley   +1 more source

Chemistry Underlying the Behavior of Food and Agricultural Components During Industrial Manufacturing Processes and Its Implications in Quality Assurance, Food Quality, and Food Safety Management: A Systematic Review

open access: yesFood Safety and Health, EarlyView.
Industrial manufacturing processes have transformative effects on the components of food matrix. These transformations in food matrix and components have direct implications for quality assurance (QA), food quality (e.g., nutritional profile and texture), and food safety management (e.g., pathogen control and toxin mitigation). ABSTRACT This systematic
Chinaza Godswill Awuchi
wiley   +1 more source

Investigating the method of tungsten leaching from hydrocracking catalyst HC-102 W/Ni/Al2O3/SiO2

open access: yesResults in Engineering
This study investigates the process of extracting tungsten from used hydrocracking catalyst (specifically model 102-HC W/Ni/Al2O3, SiO2), and provides valuable insights into the efficient recycling of tungsten from secondary sources. Tungsten samples are
Mohammad Reza Borhani, Fareed Kermani
doaj   +1 more source

The Effect of Temperature and Roasting Duration on Physical Characteristics and Sensory Quality Of Singgalang Arabica Coffee (Coffea arabica) Agam Regency

open access: yesJournal of Applied Agricultural Science and Technology, 2019
The purpose of this study were to determine the effect of temperature and roasting duration on physical characteristics  and quality of arabica coffee sensory,: find out the best temperature and roasting duration treatmen to physical characteristics and ...
Rince Alfia Fadri   +3 more
doaj   +1 more source

Aflatoxin contamination in dried fruits and nuts in Bangladesh: Occurrence, dietary exposure, and health risk assessment

open access: yesJSFA reports, EarlyView.
Abstract Background Dried fruits and nuts are widely consumed for their desirable sensory qualities and high nutritional value, providing essential nutrients such as proteins, healthy fatty acids, potassium, dietary fiber, and bioactive compounds. However, they are highly susceptible to aflatoxin contamination, particularly in humid tropical regions ...
Tasniya Akter   +4 more
wiley   +1 more source

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