Results 121 to 130 of about 836,969 (319)
Putative ancient microorganisms from amber nuggets [PDF]
Evolutionary microbiology studies based on the isolation of ancient DNA and/or microbial samples are scarce due to the difficulty of finding well preserved biological specimens.
Lucía Blasco +3 more
core +1 more source
This review provides a comprehensive overview of recent advances in glycerol electro‐oxidation reaction, covering electrocatalyst design, electrolyte and operating optimization, and mechanistic understanding of reaction pathways. Integrated anodic–cathodic systems and techno‐economic assessments are discussed, followed by key challenges and future ...
Jiamin Wang +3 more
wiley +1 more source
Ion‐Enriched Porous Organic Polymer for Gold Recovery From E‐Waste
A novel ion‐enriched porous organic polymer was designed and synthesized. It exhibits ultrahigh gold adsorption efficiency with capacity up to 1530.9 mg g−1, and also shows selective capture ability towards gold ions in the actual CPU leaching solution, demonstrating its promising potential for gold recovery from actual e‐waste.
Rui Zhang +8 more
wiley +1 more source
The reduction of the environmental impact of photocurable resins, commonly used in vat 3D printing, is an urgent request. In order to truly enable vat additive manufacturing (AM) to adopt a circular economy approach, this can be done by both selecting ...
Sara Bergia +8 more
doaj +1 more source
17. Issues for Nuclear Power Plants Steam Generators [PDF]
Open Access ...
Bonavigo L., De Salve M.
core
To match high‐nickel lithium batteries, a composite separator is designed using a sulfonation‐lithiation nanosphere coating modification strategy. The composite separator can enhance the selectivity of lithium‐ion transport, accelerate Li+‐desolvation, and capture Ni, Co, and Mn ions.
Jin Gong +12 more
wiley +1 more source
Síntesi de butil levulinat en fase líquida amb eliminació d'aigua [PDF]
Treballs Finals de Grau d'Enginyeria Química, Facultat de Química, Universitat de Barcelona, Curs: 2013-2014, Tutors: Montserrat Iborra Urios, Javier Tejero SalvadorToday, the world faces two major challenges, the energy crisis and environmental ...
Planas Mariano, Maria del Mar
core
Catalytic Hydrogenation of Lignin‐Derived Aromatics With Rhodium Oxide in Water
The easily available, easy‐to‐handle rhodium(III) oxide, Rh2O3, is shown to be a competent catalyst for arene hydrogenation, including chemoselective reduction of α,β‐unsaturated aryl ketones. Catalytic arene hydrogenation offers a direct pathway to saturated carbocycles. It can also be exploited to upgrade lignin‐derived aromatics.
Zhenyu Chen +8 more
wiley +1 more source
Diterpenoid Diversity across Land Plants
Here we bridge the knowledge of diterpene chemical diversity, biosynthesis, and evolution from nonvascular mosses and liverworts to that known from vascular plants. ABSTRACT The diverse array of diterpenoid natural products stems from the ease of manipulating the promiscuity of diterpene cyclases.
Anita Berg +2 more
wiley +1 more source
Potential of solid‐state microwaves in lab‐scale chemical‐process development
Abstract BACKGROUND The integration of a solid‐state microwave (MW) generator into a newly designed, versatile MW reactor ensures improved energy efficiency, precise process control and broader application potential. In its most particular feature, the device supports the modification of dielectric‐radiation orientation and can be operated under ...
Christian Cravotto +4 more
wiley +1 more source

