Results 51 to 60 of about 42,119 (320)

Processing of low- grade nickel bearing laterites [PDF]

open access: yes, 1999
A combination of current trends and developments may undermine the sulphides supremacy and might tip the balance in favour of laterites for new investigations or projects.
Ilic, Ilija, Krstev, Boris
core  

Transient thermal modelling of green anode cooling in the aluminium industry

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Summary of the methodology. Abstract Anodes, which are used in electrolytic aluminium production, are made by mixing dry aggregate (petroleum coke, rejected anodes, and butts) with coal tar pitch, compacting the resulting paste (green anode), and baking (baked anode). After compaction, the anodes are cooled to maintain their structural integrity before
Mohammadhossein Dabaghi   +2 more
wiley   +1 more source

Progress of research related to the comprehensive recovery and utilization of tungsten smelting slag

open access: yes工程科学学报, 2018
Tungsten smelting slag is an important secondary resource, it contains tungsten, tin, tantalum, niobium, scandium, and other useful metals, which have great recycling value.
YANG Jun-yan   +8 more
doaj   +1 more source

Explaining the Financial Performance of China's Industrial Enterprises: Beyond the Competition-Ownership Controversy [PDF]

open access: yes, 2002
Scholarly explanations of the worsening financial performance of Chinese industry over the reform era, particularly the loss-making phenomenon, have coalesced around two rival stories: the “inefficient institutions causing poor financial performance ...
Cheng, Yuk-Shing, Lo, Dic
core   +1 more source

Safety soft sensor development for pilot‐scale ilmenite electric arc furnace using long short‐term memory‐based architecture

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Ilmenite electric arc furnaces (EAFs) are used for smelting titanium‐iron oxide ore at high temperatures generated by electrical arcs to produce titanium slag and pig iron. As these units are pushed to their limits, ensuring safe and reliable operation becomes challenging.
Antony Gareau‐Lajoie   +4 more
wiley   +1 more source

Materials and Energy Balance of E-Waste Smelting—An Industrial Case Study in China

open access: yesMetals, 2021
The application of Nerin Recycling Technologies (NRT) in electronic waste (E-waste) smelting was introduced in this study, and the material and energy balance was calculated based on the practical data with the METSIM software (METSIM International, USA).
Fengchun Ye, Zhihong Liu, Longgong Xia
doaj   +1 more source

Green and sustainable synthesis of magnetite from copper slag via citrate complexation for methylene blue dye removal from water

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study proposes a novel, green, and sustainable method for synthesizing magnetic iron oxides from metallurgical copper slag (CS), leveraging its iron content as a valuable resource. Iron was extracted via acid leaching using edible citric acid (ECA), forming a citrate–iron complex (CSL), which was subsequently thermally decomposed at 300°C
Melisa Portilla‐Sangabriel   +4 more
wiley   +1 more source

Testing Global Sectoral Industry Approaches to Address Climate Change: Interim report of a CEPS Task Force. CEPS Task Force Reports, 4 December 2007 [PDF]

open access: yes, 2007
Successful global sectoral industry approaches could become an effective means of broadening the range of contributions by all parties to greenhouse gas reductions, and of addressing competitiveness concerns in trade-exposed industries.
Egenhofer, Christian   +2 more
core  

Crystallization of Cathode Active Material Precursors from Tartaric Acid Solution

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
This work investigates a novel approach for closing the gap between recycling and production of lithium‐ion battery cathode material. The new concept is based on antisolvent crystallization of metal carboxylates, which can be directly used as precursors in production of cathode material.
Chunyan Ma   +5 more
wiley   +1 more source

Tin Smelting using Carbonized Palm Kernel Shell as Reductant [PDF]

open access: yesE3S Web of Conferences
PT Timah Tbk has a vision to become a leading environmentally friendly mining company. To achieve this, efforts are being made to use biomass, specifically palm kernel shells, as a reductant in the smelting process, aiming to reduce carbon emissions ...
Wiyono, Dinata Fazar, Andyansyah
doaj   +1 more source

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