Acacia gum versus pectin in fabrication of catalytically active palladium nanoparticles for dye discoloration

HE Emam, NM Saad, AEM Abdallah… - International journal of …, 2020 - Elsevier
Obedience to the aspects of green chemistry and due to its high catalytic potency,
ecofriendly synthesis of palladium nanoparticles (PdNPs) was performed using pectin …

Palladium Recovery in a H2-Based Membrane Biofilm Reactor: Formation of Pd(0) Nanoparticles through Enzymatic and Autocatalytic Reductions

C Zhou, A Ontiveros-Valencia, Z Wang… - … science & technology, 2016 - ACS Publications
Recovering palladium (Pd) from waste streams opens up the possibility of augmenting the
supply of this important catalyst. We evaluated Pd reduction and recovery as a novel …

[HTML][HTML] The Sustainable Development Path of the Gold Exploration and Mining of the Sanshan Island-Jiaojia Belt in Laizhou Bay: A DID-SVAR Approach

S Zhang, G Han, R Yu, Z Wen, M Xu, Y Yang - Sustainability, 2021 - mdpi.com
Gold is a vital strategic resource, and it plays an irreplaceable role in maintaining national
financial security, enhancing currency guarantee capabilities, and serving as a country's last …

[PDF][PDF] Gold in a portfolio: Why, when, and where?

M Gomes, TNM Le, B Williams - Journal of Investing, 2023 - hal.science
In this paper, we assess the safe-haven, hedging, and diversifying properties of gold for
investors located in various countries and under various economic scenarios. Specifically …

[PDF][PDF] Using the membrane biofilm reactor (MBfR) to recover platinum group metals (PGMs) as nanoparticles from wastewater

B Lusk, C Zhou, A Tomaswick… - TechConnect …, 2018 - sciencetheearth.com
Platinum group metal (PGM) miners and recycling facilities are losing~ $2 billion (~ 10% of
the total market value) of PGM annually in wastewater and tailing. The membrane biofilm …

Methods of recovering platinum group metals from waste streams

C Zhou, A Marcus, B Rittmann, Z Wang… - US Patent …, 2022 - Google Patents
The present invention relates to systems and methods for removing and recovering precious
metals, such as platinum-group metals (PGMs), including palladium, from wastewater and …

[PDF][PDF] ALTERNATIVE INVESTMENTS IN PRECIOUS METALS INWESTYCJE ALTERNATYWNE W METALE SZLACHETNE

K Siemaszkiewicz - dbc.wroc.pl
The alternative investments industry has become an important part of the global economy
and financial system, in which one can consider hedge funds, precious metals and other …

Alternative investments in precious metals

K Siemaszkiewicz - Prace Naukowe Uniwersytetu Ekonomicznego …, 2019 - cejsh.icm.edu.pl
The alternative investments industry has become an important part of the global economy
and financial system, in which one can consider hedge funds, precious metals and other …

Inwestycje alternatywne w metale szlachetne

K Siemaszkiewicz - Prace Naukowe Uniwersytetu Ekonomicznego we …, 2019 - ceeol.com
The alternative investments industry has become an important part of the global economy
and financial system, in which one can consider hedge funds, precious metals and other …