Results 51 to 60 of about 134,406 (313)

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

A market assessment of heavy oil, oil sands, and oil shale resources [PDF]

open access: yes, 2011
presentationA presentation given at the Unconventional Fuels from Oil Shale and Oil Sands Project Review Meeting on March 10-11 ...
Spinti, Jennifer; Houge, Michael
core  

COFs on MOFs: Layer‐by‐Layer Synthesis of MOF@COF Nanoparticles with Synergistic Adsorption

open access: yesAdvanced Materials, EarlyView.
A layer‐by‐layer strategy enables the growth of crystalline covalent organic framework (COF) shells on metal–organic framework nanoparticles, creating core–shell structures with tunable porosity. Ordered interstitial mesopores are formed during shell growth, which are connected with the COF's intrinsic micropores, thereby enhancing water sorption. This
Ana Guillem‐Navajas   +11 more
wiley   +1 more source

The Utah Heavy Oil Center [PDF]

open access: yes, 2006
presentationThe mission of the Utah Heavy Oil Center is to provide interdisciplinary research support to federal and state constituents for addressing the wide ranging issues surrounding the potential of oil shale, oil sands and heavy oil production in ...
Smith, Philip J.
core  

Low-concentration and multi-component NMHCs capture from oil field exhaust using porous ZIF-8/iso-hexadecane slurry

open access: yesGreen Chemical Engineering
Non-methane hydrocarbons (NMHCs) are a common type of volatile organic compounds (VOCs) pollutant in the petrochemical industry and have attracted widespread attention because of their adverse health effects and environmental impacts.
Kun Li   +7 more
doaj   +1 more source

Enhancing polyol/sugar cascade oxidation to formic acid with defect rich MnO2 catalysts

open access: yesNature Communications, 2023
Oxidation of renewable polyol/sugar into formic acid using molecular O2 over heterogeneous catalysts is still challenging due to the insufficient activation of both O2 and organic substrates on coordination-saturated metal oxides.
Hao Yan   +16 more
doaj   +1 more source

Desulfurization of heavy oil [PDF]

open access: yesApplied Petrochemical Research, 2012
Strategies for heavy oil desulfurization were evaluated by reviewing desulfurization literature and critically assessing the viability of the various methods for heavy oil. The desulfurization methods including variations thereon that are discussed include hydrodesulfurization, extractive desulfurization, oxidative desulfurization, biodesulfurization ...
Javadli, Rashad, de Klerk, Arno
openaire   +1 more source

One‐Dimensional Materials Supported in Two‐Dimensional Van der Waals Metal–Organic Frameworks with Optical Anisotropy Switching via Twist‐Engineering

open access: yesAdvanced Materials, EarlyView.
We introduce a molecular strategy to assemble one‐dimensional (1D) materials into two‐dimensional (2D) van der Waals metal–organic frameworks (MOFs). Crystals of [FeX(pzX)(bpy)] (X = Cl, F) form anisotropic 2D layers that can be mechanically exfoliated into thin sheets.
Eleni C. Mazarakioti   +12 more
wiley   +1 more source

Preliminary examination of oil bonding at sand surfaces and its influence on hot water separation [PDF]

open access: yes, 1992
The efficiency of water-based separation of oil from sand particles is dependent on the nature of the oil-sand association and a preliminary examination of this bonding has been completed.
Hupka, J.; Budzich, M.; Miller, J. D.
core  

Preparation and adsorption of carboxymethyl cellulose graphene composite aerogels

open access: yesCailiao gongcheng, 2020
Cellulose graphene composite aerogels (CMC/GA) were prepared by one-step hydrothermal reaction based on graphite oxidation with the addition of low cost carboxymethyl cellulose.
XU Wen-long   +6 more
doaj   +1 more source

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