Application of trityl moieties in chemical processes: part I
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the Iranian Chemical Society"
DOI: 10.1007/s13738-020-01980-5
Abstract: Triphenylcarbenium ions (trityl cations: [RPh]3C+) are broadly identified organic compounds, because of their several uses, such as protective group, a catalyst for C–C bond formation, dye chemistry, carbohydrate chemistry, oxidation and reduction reagent, polymer and… read more here.
Keywords: moieties chemical; processes part; chemistry; application trityl ... See more keywords
PCA weight and Johnson transformation based alarm threshold optimization in chemical processes
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2017.10.027
Abstract: Abstract To alleviate the heavy load of massive alarm on operators, alarm threshold in chemical processes was optimized with principal component analysis (PCA) weight and Johnson transformation in this paper. First, few variables that have… read more here.
Keywords: alarm; chemical processes; johnson; alarm threshold ... See more keywords
Hierarchical hybrid distributed PCA for plant-wide monitoring of chemical processes
Sign Up to like & getrecommendations! Published in 2021 at "Control Engineering Practice"
DOI: 10.1016/j.conengprac.2021.104784
Abstract: Abstract In modern chemical processes, a large number of process variables are collected and these variables are usually intricately correlated, which makes it difficult to carry out plant-wide monitoring of a process. To handle this… read more here.
Keywords: plant wide; chemical processes; process variables; wide monitoring ... See more keywords
Incorporating delayed measurements in an improved high-degree cubature Kalman filter for the nonlinear state estimation of chemical processes.
Sign Up to like & getrecommendations! Published in 2019 at "ISA transactions"
DOI: 10.1016/j.isatra.2018.11.004
Abstract: The on-line estimation of process quality variables has a large impact on the advanced monitoring and control techniques of chemical processes. The present study offers an improved high-degree cubature Kalman filter (HCKF) to solve the… read more here.
Keywords: state; estimation; delayed measurements; state estimation ... See more keywords
Visualization analysis for fault diagnosis in chemical processes using recurrent neural networks
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The Taiwan Institute of Chemical Engineers"
DOI: 10.1016/j.jtice.2020.06.016
Abstract: Abstract The mechanism of classification of the RNNs was revealed in this study. The benchmark of the Tennessee Eastman process was used to demonstrate the performance of the RNN-based fault diagnosis model. This study investigated… read more here.
Keywords: fault; neural networks; fault diagnosis; chemical processes ... See more keywords
Impact of chemical processes on magneto nanoparticle for the generalized Burgers fluid
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2017.03.078
Abstract: Abstract This communication addresses a study for heterogeneous-homogeneous processes in generalized Burgers nanofluid flow past a stretching sheet in the presence new mass flux condition. Additionally, the impacts of magnetohydrodynamics (MHD) and nonlinear thermal radiation… read more here.
Keywords: generalized burgers; processes magneto; nanoparticle generalized; chemical processes ... See more keywords
Dynamic Surrogate Modeling for Multistep-ahead Prediction of Multivariate Nonlinear Chemical Processes
Sign Up to like & getrecommendations! Published in 2020 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.0c00729
Abstract: This work proposes a methodology for multivariate dynamic modeling and multistep-ahead prediction of nonlinear systems using surrogate models for the application to nonlinear chemical processes. Th... read more here.
Keywords: nonlinear chemical; ahead prediction; modeling multistep; multistep ahead ... See more keywords
Iterative Real-Time Optimization Scheme for Optimal Operation of Chemical Processes under Uncertainty: Proof of Concept in a Miniplant
Sign Up to like & getrecommendations! Published in 2018 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.8b00615
Abstract: Real-time optimization (RTO) has gained growing attention during the past few years as a useful approach to boost process performance while safety and environmental constraints are satisfied. Despite the increasing acceptance of RTO in traditional… read more here.
Keywords: scheme; chemical processes; real time; time optimization ... See more keywords
Single-Molecule Junction: A Reliable Platform for Monitoring Molecular Physical and Chemical Processes.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.1c11433
Abstract: Monitoring and manipulating the physical and chemical behavior of single molecules is an important development direction of molecular electronics that aids in understanding the molecular world at the single-molecule level. The electrical detection platform based… read more here.
Keywords: single molecule; chemical processes; molecule; physical chemical ... See more keywords
Hydrogen peroxide as an oxidant in biomass-to-chemical processes of industrial interest
Sign Up to like & getrecommendations! Published in 2019 at "Green Chemistry"
DOI: 10.1039/c9gc02445j
Abstract: H2O2 as a green and liquid alternative of gaseous oxygen creates new strategies for biomass conversion to chemicals. read more here.
Keywords: processes industrial; oxidant biomass; hydrogen peroxide; chemical processes ... See more keywords
Eulerian–Lagrangian modeling of phase transition for application to cavitation-driven chemical processes
Sign Up to like & getrecommendations! Published in 2023 at "Physics of Fluids"
DOI: 10.1063/5.0145568
Abstract: Hydrodynamic cavitation is a promising technology for several applications, like disinfection, sludge treatment, biodiesel production, degradation of organic emerging pollutants as pharmaceutical, and dye degradation. Due to local saturation conditions, cavitating liquid exhibits generation, growth,… read more here.
Keywords: lagrangian modeling; cavitation; modeling phase; chemical processes ... See more keywords