Results 151 to 160 of about 135,621 (346)

Quality Assessment of Soaps Produced from Palm Bunch Ash-Derived Alkali and Coconut Oil

open access: yesJournal of Applied Sciences and Environmental Management, 2013
The making of soap using vegetable matter (palm bunch waste) was examined. All the factors that impact blackish on the soap products after saponification process were studied with a view to remedying them.
HO Ogunsuyi, CA Akinnawo
doaj   +1 more source

Efficient and Robust Parameter Optimization of the Unitary Coupled-Cluster Ansatz [PDF]

open access: yes
The variational quantum eigensolver (VQE) framework has been instrumental in advancing near-term quantum algorithms. However, parameter optimization remains a significant bottleneck for VQE, requiring a large number of measurements for successful algorithm execution.
arxiv   +1 more source

Health Hazard Manual For Cutting Oils, Coolants, and Metalworking Fluids [PDF]

open access: yes, 1991
[Excerpt] The metalworker can be exposed to cutting oils during application by two basic routes of entry: skin contact and inhalation. The higher risk jobs tend to be those with high cutting speeds, heavy oil flow, and continuous contact, which may ...
Brown, Nellie J
core   +1 more source

Synthesis and Aggregation of Amphiphilic Porphyrin‐Perylenebisimide Dyads

open access: yesChemistry – A European Journal, EarlyView.
We present the synthesis and characterization of water‐soluble porphyrin‐perylenebisimide dyads with varying sterically demanding side groups. The dyads strongly assemble in basic aqueous solutions, resulting in fully quenched fluorescence. Tracking the individualization through tetrahydrofuran (THF) by UV/Vis spectroscopy revealed stronger porphyrin ...
Erik J. Schulze   +4 more
wiley   +1 more source

Experimental investigation of spreading dynamics of glycerol droplets on a heated surface

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The dynamics of droplets impacting on solid surfaces are widely encountered in industrial applications. This paper presents an experimental study of the spreading dynamics of droplets of liquids with a temperature‐dependent viscosity on a heated horizontal sapphire surface.
Merve Durubal   +4 more
wiley   +1 more source

Corn cob pyrolysis: A systematic literature review of methods and applications

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Mapping the research landscape of corn cob pyrolysis. Abstractas The agricultural sector is experiencing a surge in waste generation due to population growth, creating an urgent need to convert byproducts into value‐added products. Maize (Zea mays L.), a leading global crop, produces significant byproducts, such as corn cob, which are often undervalued.
Vilmar Steffen   +5 more
wiley   +1 more source

Spartan Daily, September 21, 1988 [PDF]

open access: yes, 1987
Volume 91, Issue 16https://scholarworks.sjsu.edu/spartandaily/7742/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +3 more sources

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