Results 121 to 130 of about 1,115 (297)

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

open access: yesAdvanced Materials, EarlyView.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje   +7 more
wiley   +1 more source

Declaración medioambiental [PDF]

open access: yes, 2004
EMAS, ISO 14001:1996, ISO 9001:1994, ISO 9002:1994Fabricació de resines sintètiques, en medi aquós i a pressió ...
Derypol, S.A
core  

Ammonium Salts as Curing Agents to Obtain Ionic Epoxy Resins With a Thermoplastic‐to‐Thermoset Transition

open access: yesAdvanced Materials, EarlyView.
Ionic epoxy networks are prepared using ammonium salts as hardeners, leading to a two‐stage curing process with a thermoplastic‐like intermediate. This uncommon behavior enables extrusion and fabrication of thermoplastic prepregs that can be cured into thermoset composites.
Izabela Kurowska   +10 more
wiley   +1 more source

Polysulfonate Resins in Hyperkalemia: A Systematic Review. [PDF]

open access: yesCan J Kidney Health Dis, 2020
Wong SWS   +4 more
europepmc   +1 more source

Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies

open access: yesAdvanced Materials, EarlyView.
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia   +3 more
wiley   +1 more source

New Cysteine-Containing PEG-Glycerolipid Increases the Bloodstream Circulation Time of Upconverting Nanoparticles. [PDF]

open access: yesMolecules, 2022
Nikolaeva ME   +5 more
europepmc   +1 more source

Positively Charged Polymer‐Brush MOFs for Large‐Area, Pressure‐Resistant Gas Separation Membranes

open access: yesAdvanced Materials, EarlyView.
A universal POPA strategy enables positively charged polymer‐brush MOFs with self‐adaptive interfacial interlocking to resist aggregation under fast processing. This design ensures seamless dispersion within large‐area selective layers, achieving 1 m‐wide roll‐to‐roll fabrication of pressure‐resistant MMCMs with tunable CO2 separation performance ...
Yi Yang   +11 more
wiley   +1 more source

Control nutricional en pacientes de traumatología Nutritional control in orthopedic surgery patients

open access: yesNutrición Hospitalaria, 2008
Objetivos: Establecer la incidencia y evolución de malnutrición en una cohorte de pacientes ingresados en un servicio de traumatología. Ámbito: Es un estudio observacional y prospectivo, realizado en un hospital terciario que dispone de Unidad de ...
S. García Duque   +5 more
doaj  

Affinity for the Interface Underpins Potency of Antibodies Operating In Membrane Environments. [PDF]

open access: yesCell Rep, 2020
Rujas E   +18 more
europepmc   +1 more source

Structure and Properties of Epoxy Polysulfone Systems Modified with an Active Diluent. [PDF]

open access: yesPolymers (Basel), 2022
Petrova TV   +9 more
europepmc   +1 more source

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