Results 151 to 160 of about 933,649 (316)
Synthesis of trimethylolpropane trioleate by using stannous oxalate catalyst
Abstract This study was conducted to synthesize trimethylolpropane trioleate (TMPTO) using a stannous oxalate catalyst and investigate the dependence of the esterification rate on reaction variables. The highest esterification rate of approximately 99% was achieved at a 2.75:1 oleic acid/trimethylolpropane, 1.5% catalyst amount, 180°C reaction ...
Oguzhan Ilgen, Sumeyye Bilgic
wiley +1 more source
Abstract A novel phosphoric acid‐treated green coconut fiber (GCF‐C) was developed as a catalyst for hydrogen production from the hydrolysis of sodium borohydride (NaBH4). Characterization techniques confirmed structural modifications, including X‐ray diffraction, scanning electron microscopy, X‐ray fluorescence, Fourier transform infrared, and ...
Isabelly Silveira Freitas +16 more
wiley +1 more source
ABSTRACT Effective knowledge of ecological connectivity at sea and at the land–sea interface is key to supporting global policy goals to conserve and restore ocean biodiversity and function. However, a persistent lack of commonality in terminology and understanding around the concept of connectivity in marine ecological studies hampers its integration ...
Audrey M. Darnaude +20 more
wiley +1 more source
Early evolutionary history of the seed
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman +2 more
wiley +1 more source
The implementation gap: how Cuba's tuberculosis setback exposes a universal challenge for low-burden countries. [PDF]
Martínez-Rodríguez A +4 more
europepmc +1 more source
Lichenic flora of the Toledo proviace (Toledo, Spain)
VAZOtIEZ, 5. & BURGAZ, A. R. 1996. Flora liquéniea de la provincia de Toledo (Toledo, España). Bat. (`amplatcn»/» 2>: 39-50. Se realiza cl primer catálogo de líquenes de la provincia de Toledo (España), utilizando las principales fuentes bibliográficas y recientes recolecciones realizadas por los autores.
Vázquez, Susana +1 more
openaire +1 more source
Three biobased membranes are synthesized by crosslinking oxidized Kraft lignin with poly(ethylene glycol) diglycidyl ether of increasing molecular weights. After incorporation of solvated potassium salts, potassium batteries including these biobased gel polymer electrolytes are able to deliver a maximum specific capacity at 0.05 A g−1 as high as 130 ...
Giuseppe Pascuzzi +5 more
wiley +1 more source
Deception exposed: Vaping's threat to a new generation. [PDF]
Toledo JPC.
europepmc +1 more source
Abstract A rapid assessment of manufacturability for drug candidates is crucial for advancing a prospective biotherapeutic from a candidate to a bulk drug substance. A lot‐to‐lot approach to manufacturability is adopted where each biologic batch is assessed for manufacturability as a bulk, unfractionated pool.
Solomon Isu +6 more
wiley +1 more source
Evaluation of Neuropsychiatric Events in Patients Receiving Levetiracetam for Seizure Prophylaxis Following Traumatic Brain Injury. [PDF]
Ammoscato MJ +3 more
europepmc +1 more source

