Results 21 to 30 of about 11,133,337 (383)
An Overview of Indicator Choice and Normalization in Raw Material Supply Risk Assessments
Resources, 2021 Supply risk assessments are an integral part of raw material criticality assessments frequently used at the country or company level to identify raw materials of concern.
Christoph Helbig +3 more
semanticscholar +1 more source
The International Journal of Life Cycle Assessment, 2021 Purpose The concept of criticality concerns the probability and the possible impacts of shortages in raw-material supply and is usually applied to regional economies or specific industries.
Hauke Lütkehaus +5 more
semanticscholar +1 more source
Synergetic use of lignite fly ash and metallurgical converter slag in geopolymer concrete
Mining Science, 2014 The application and utilization of the industrial wastes and by-products in the construction industry is a key issue from an environmental and economic point of view.
Gábor Mucsi +5 more
doaj +1 more source
VOLUME BASED CLOSED-CYCLE HARDGROVE GRINDABILITY METHOD
Rudarsko-geološko-naftni Zbornik, 2019 This paper deals with the development of a volume based closed-cycle grindability test method based on the recently introduced Universal Hardgrove mill and procedure.
Gábor Mucsi +4 more
doaj +1 more source
Control of Natural Zeolite Properties by Mechanical Activation in Stirred Media Mill
Archives of Metallurgy and Materials, 2017 Due to the special characteristics of zeolites, they can be applied in a very wide range of industries, i.e. agricultural, environmental or water treatment purposes. Generally, high added value zeolite products are manufactured by micro- or nanogrinding.
Bohács K. +3 more
doaj +1 more source
Applied Sciences, 2021 Digital technology is being introduced into all areas of human activity. However, there are a number of challenges in implementing these technologies. These include the delayed return on investment, the lack of visibility for decision-makers and, most ...
Natalia Koteleva +2 more
doaj +1 more source
Quality of meat from young crossbred bulls frozen after 14 days of modified atmosphere storage
Agricultural and Food Science, 2018 The quality of the longissimus lumborum muscle (Holstein-Friesian Black-and-White- HF BW x Belgian Blue - BB bulls) was determined after 14 days of storage under different modified atmospheres (MA) (vacuum; 40% CO2 + 60% N2; 30% CO2 + 70% Ar) and 6 ...
Katarzyna Śmiecińska +4 more
doaj +1 more source
Particle Identification by Image Processing
KONA Powder and Particle Journal, 2014 This paper reviews techniques for obtaining and processing images of particles and objects (irradiation, response, surveying, storage and analysis). It presents the methodologies by which images can be classified and
Giuseppe Bonifazi, Paolo Massacci
doaj +1 more source
Fly Ash, from Recycling to Potential Raw Material for Mesoporous Silica Synthesis
Nanomaterials, 2020 In order to meet the increasing energy demand and to decrease the dependency on coal, environmentally friendly methods for fly ash utilization are required. In this respect, the priority is to identify the fly ash properties and to consider its potential
M. Miricioiu, V. Niculescu
semanticscholar +1 more source
Recycling of Gallium from End-of-Life Light Emitting Diodes
Archives of Metallurgy and Materials, 2017 Nowadays Light Emitting Diodes (LEDs) are widely utilized. They are applied as backlighting in Liquid Crystal Displays (LCD) and TV sets or as lighting equipments in homes, cars, instruments and street-lightning.
Nagy S. +3 more
doaj +1 more source