Results 21 to 30 of about 335,422 (272)

A review on the modeling and validation of biomass pyrolysis with a focus on product yield and composition [PDF]

open access: yesBiofuel Research Journal, 2021
Modeling is regarded as a suitable tool to improve biomass pyrolysis in terms of efficiency, product yield, and controllability. However, it is crucial to develop advanced models to estimate products' yield and composition as functions of biomass type ...
Changlei Xia   +5 more
doaj   +1 more source

On the use of real-world datasets for reaction yield prediction

open access: yesChemical Science, 2021
The lack of publicly available, large, and unbiased datasets is a key bottleneck for the application of machine learning (ML) methods in synthetic chemistry.
M. Saebi   +10 more
semanticscholar   +1 more source

Machine Learning and Quantum Calculation for Predicting Yield in Cu-Catalyzed P–H Reactions

open access: yesMolecules, 2023
The paper discussed the use of machine learning (ML) and quantum chemistry calculations to predict the transition state and yield of copper-catalyzed P–H insertion reactions.
Youfu Ma   +8 more
doaj   +1 more source

Heat balance analysis in electric arc furnace for process improvement [PDF]

open access: yesE3S Web of Conferences, 2020
The current study deals with optimizing the melting process used in electric arc furnace by heat balance equations. Heat balance is a very important aspect in an arc furnace in which the energy input consists of electrical energy [65%], chemical energy ...
Ohol Sandeep   +3 more
doaj   +1 more source

On-Line Real-Time Monitoring of a Rapid Enzymatic Oil Degumming Process: A Feasibility Study Using Free-Run Near-Infrared Spectroscopy

open access: yesFoods, 2021
Enzymatic degumming is a well established process in vegetable oil refinement, resulting in higher oil yield and a more stable downstream processing compared to traditional degumming methods using acid and water. During the reaction, phospholipids in the
Jakob Forsberg   +3 more
doaj   +1 more source

Flux networks in metabolic graphs [PDF]

open access: yes, 2009
A metabolic model can be represented as bipartite graph comprising linked reaction and metabolite nodes. Here it is shown how a network of conserved fluxes can be assigned to the edges of such a graph by combining the reaction fluxes with a conserved ...
Dantzig G B   +9 more
core   +1 more source

Are we Making Much Progress? Revisiting Chemical Reaction Yield Prediction from an Imbalanced Regression Perspective [PDF]

open access: yesThe Web Conference
The yield of a chemical reaction quantifies the percentage of the target product formed in relation to the reactants consumed during the chemical reaction.
Yihong Ma   +6 more
semanticscholar   +1 more source

Stereolithography Cure Process Modeling Using Acrylate Resin [PDF]

open access: yes, 2004
In this paper, a complex stereolithography (SL) cure process model is presented that incorporates transient thermal and chemical effects which influence final part shape and properties.
Henderson, Clifford L.   +3 more
core   +1 more source

Novel Dynamic Cleaning Model for Cyclic Operation of Biodiesel Membrane Reactors

open access: yesChemical Engineering Transactions, 2021
A membrane reactor produces high-quality biodiesel by combining both reaction and separation in a single unit. However, the reactor has disadvantages such as high operating expense and reduced efficiency over time due to membrane fouling.
Thien An Huynh   +3 more
doaj   +1 more source

Reaction classification and yield prediction using the differential reaction fingerprint DRFP

open access: yesDigital Discovery, 2021
Predicting the nature and outcome of reactions using computational methods is a crucial tool to accelerate chemical research. The recent application of deep learning-based learned fingerprints to reaction classification and reaction yield prediction has ...
Daniel Probst, P. Schwaller, J. Reymond
semanticscholar   +1 more source

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