Is near-zero waste production of copper and its geochemically scarce companion elements feasible?

L Reijnders - Mineral Processing and Extractive Metallurgy Review, 2022 - Taylor & Francis
Copper ores, end-of-life electric and electronic equipment and car electronics can contain,
besides Cu, substantial amounts of geochemically scarce companion elements …

Recycling of rhenium from W–Re-alloyed scraps by a pyrometallurgical method

D Xu, S Zheng, P Chen, B Wei, J Zhang… - Journal of Sustainable …, 2022 - Springer
Rhenium (Re) was recycled from W–Re-alloyed scraps by a pyrometallurgical method, in
which the scraps were first oxidized in air at 675° C to volatize into Re2O7 vapor. The …

Development of a sustainable metallurgical process to valorize copper smelting wastes with olive stones-based biochar

A Adrados, M Merchán, A Obregón, A Artola… - Metals, 2022 - mdpi.com
Flue dust waste coming from a copper (Cu) smelting company has been valorized using a
newly developed metallurgical process with the aim of recovering a dust concentrated in …

Copper smelter dust is a promising material for the recovery of nonferrous metals by the Waelz process

PI Grudinsky, VG Dyubanov, PA Kozlov - Inorganic Materials: Applied …, 2019 - Springer
Dust of gas cleaning systems in the process of blister copper production is a waste of class 2
hazard. The accumulation of copper smelter dust may cause significant damage to the …

Distillation separation of the copper-smelting dusts with primary recovery of lead

PI Grudinsky, VG Dyubanov, PA Kozlov - Russian Metallurgy (Metally), 2018 - Springer
The processes of pyrometallurgical separation of the copper-smelting dusts in PPM OAO
Uralelektromed'with primary distillation separation of lead are studied. Conditions for the …

Pyrometallurgical recovery of valuable metals from flue dusts of copper smelter through lead alloy

W Cui, M Chen, B Zhao - PbZn 2020: 9th International Symposium on …, 2020 - Springer
Low-grade copper concentrates containing increased impurities such as As, Pb, and Zn are
used in copper production. In copper smelting and converting processes, large amounts of …

Исследование процессов дистилляционного разделения пыли плавки меди с первичным извлечением свинца

ПИ Грудинский, ВГ Дюбанов, ПА Козлов - Металлы, 2018 - elibrary.ru
Представлены результаты исследований процессов пирометаллургического
разделения пыли плавки меди филиала ППМ ОАО «Уралэлектромедь» с первичным …

[PDF][PDF] A Review on The Sustainable Production of Copper Nanopar-ticles from Waste Copper Dust using Nanometer-Scale Zerova-lent Iron Particles as Reducing …

OD Ogochukwu - PriMera Scientific Engi-neering, 2023 - primerascientific.com
This Century will see an urgent up-scaling in the global production of copper nanoparticles
due to the continuous industrial development and mounting need to address pressing global …

Lead Bleed-Off from Dust of Copper Smelter

K Matsuura, S Shibata, F Tanaka - TMS Annual Meeting & Exhibition, 2023 - Springer
There has been a decrease in the grade of copperconcentrate, leading to an increase in
impurities load of copper smelter globally. Among such impurities, lead has a detrimental …

[PDF][PDF] Innovation Potential in the recovery of refractory metals from secondary resources

L Oeqvist - MSPREFRAM D3, 2016 - prometia.eu
The state-of-the-art technologies for the recovery and recycling of tungsten were described
in detail in the deliverables D2. 2, D3. 2 and D4. 2. Mining and ore beneficiation often needs …