Results 81 to 90 of about 566,385 (305)

Process Intensification in Multicomponent Distillation

open access: yesChemical Engineering Transactions, 2018
Process Intensification (PI) is an emerging concept in chemical engineering which describes the design innovations that lead to significant shrinkage in size and dramatic boost in efficiency in a process plant.
Zheyu Jiang   +3 more
doaj   +1 more source

Troubleshooting Distillation Columns Unexpected Causes for Malfunctioning Columns

open access: yesChemical Engineering Transactions, 2018
The cause of columns performing below expectation is often intuitively attributed to issues with column internals. But there are also other reasons. Two cases are presented, the first shows how to properly deal with trapped inert gases during startup and the second case shows how reversible reactions can affect separation performance and how apparent ...
Roza Mario, Duss Markus
openaire   +2 more sources

An Immediate‐Response Detection System for γ‐Hydroxybutyrate to Enhance Personal Safety in Social Environments

open access: yesAdvanced Science, EarlyView.
A graphene‐based electrical biosensor enables rapid and highly sensitive detection of GHB at 100 fm in both standard solutions and artificial urine, providing reliable point‐of‐need screening for drug‐facilitated sexual assault. The platform demonstrates strong selectivity, fast response, and a wide dynamic range, supporting accurate detection in ...
Jai Eun An   +8 more
wiley   +1 more source

Bioengineered Exosome‐Loaded Immunomodulatory Bioadhesive Spray Reverses Liver Fibrosis and Metabolic Dysfunction That Triggers Beneficial Gut‐Liver Crosstalk in Chronic Fatty Liver Disease

open access: yesAdvanced Science, EarlyView.
Umbilical cord stem cell‐derived exosomes encapsulated in an immunomodulatory bioadhesive hydrogel spray enable localized therapy, sustained vesicle delivery, macrophage polarization, suppress systemic inflammation, and mitigate glucose and insulin homeostasis impairments in MAFLD.
Triya Saha   +4 more
wiley   +1 more source

Improving efficiency and product quality by optimizing methanol purification in biodiesel plant: Addressing abnormalities in distillation column performance

open access: yesInternational Journal of Thermofluids
The distillation column plays a critical role in purifying the water–methanol mixture, with methanol being reused as a reactant in biodiesel production.
Anggara Dwita Burmana   +6 more
doaj   +1 more source

Application of Sustainable Integrated Process Design and Control for Four Distillation Column Systems

open access: yesChemical Engineering Transactions, 2015
The objective of this paper is to present the application of sustainable integrated process design and control methodology for distillation columns systems.
M.Z. Nordin, M.R. Othman, M.K.A. Hamid
doaj   +1 more source

DISTILLATE COMPOSITION CONTROL OF BINARY DISTILLATION COLUMN

open access: yesINTERNATIONAL JOURNAL OF DESIGN AND MANUFACTURING TECHNOLOGY, 2014
Distillation is a continuous process in the petroleum and the chemical industries. A high amount of energy used in the chemical and petrochemical industries is consumed in the distillation process, since large amount of heat transfer takes place between the trays of distillation column.
AJEESH K. N., JINSA MATHEW
openaire   +1 more source

Practical residue curve map analysis applied to solvent recovery in non-ideal binary mixtures by batch distillation processes [PDF]

open access: yes, 2006
Batch distillation inherent advantages has initiated recent search for process feasibility rules enabling the separation of azeotropic or difficult zeotropic binary mixtures thanks to the addition of an entrainer.
Joulia, Xavier   +6 more
core   +1 more source

Multi‐tissue Metabolic GWAS and Drought‐Responsive Multi‐omics Reveal the Genetic Basis of the Quinoa Metabolome

open access: yesAdvanced Science, EarlyView.
A multi‐omics framework combining multitissue genome‐wide association studies, metabolomics, transcriptomics, proteomics, and functional validation uncovers the genetic basis of specialized metabolism in quinoa. The study identifies hundreds of metabolite‐associated loci, prioritizes candidate genes for saponin, betalain, and flavonoid biosynthesis ...
Julia von Steimker   +11 more
wiley   +1 more source

Preliminary Design of Reactive Distillation Columns [PDF]

open access: yes, 2005
A procedure that combines feasibility analysis, synthesis and design of reactive distillation columns is introduced. The main interest of this methodology lies on a progressive introduction of the process complexity.
Joulia, Xavier   +3 more
core   +1 more source

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