Results 31 to 40 of about 164,870 (306)

Not All Children with Cystic Fibrosis Have Abnormal Esophageal Neutralization during Chemical Clearance of Acid Reflux. [PDF]

open access: yes, 2017
PurposeAcid neutralization during chemical clearance is significantly prolonged in children with cystic fibrosis, compared to symptomatic children without cystic fibrosis.
Di Lorenzo, Carlo   +9 more
core   +3 more sources

Experimental Study on Operational Aspects of a Packed Distillation Column

open access: yesЖурнал інженерних наук
Today, the chemical industry relies heavily on separation operations to produce products of diverse chemical compositions. Distillation, a widely used technique, is at the forefront of these operations. While theoretical studies on the design, simulation,
Hernández Romano A. I.   +4 more
doaj   +1 more source

Intense venous reflux, quantified by a new software to analyze presurgical ultrasound, is associated with unfavorable outcomes of microsurgical varicocelectomy

open access: yesAsian Journal of Andrology, 2023
The hemodynamic characteristics of venous reflux are associated with infertility in patients with varicocele; however, an effective method for quantifying the structural distribution of the reflux is lacking. This study aimed to predict surgical outcomes
Kai You   +4 more
doaj   +1 more source

On the Minimum Reflux Ratio in Multicomponent Distillation

open access: yesChemical engineering, 1967
著者らは、理論段数無限大のときの多成分系蒸留における末端組成の解析を行ない, 留出量および非分配成分の数を与えたときの最小還流比の有用な決定法を提出した。この解析の結果, ビンチポイントおよび原料供給段の組成の挙動が明らかになった。
Ikuho Yamada   +2 more
openaire   +2 more sources

Dynamic models for start-up operations of batch distillation columns with experimental validation [PDF]

open access: yes, 2004
The simulation of batch distillation columns during start-up operations is a very challenging modelling problem because of the complex dynamic behaviour. Only few rigorous models for distillation columns start-up are available in literature and generally
Cabassud, Michel   +4 more
core   +2 more sources

Influencing Factors and Laws of Polymer-Flooding Produced Water Separation Settlement with Dissolved Air Flotation

open access: yesShiyou jixie, 2020
During the oilfield sewage treatment using air flotation process, the field practices show fluctuations of water quality in the programmed operation mode.
Wang Zhihua   +3 more
doaj  

Prognostic Implications of Sleep Architecture for Patients Admitted to the Intensive Care Unit With Status Epilepticus

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Status epilepticus (SE) is associated with significant mortality. Sleep architecture may reflect normal brain function. Impaired sleep architecture is associated with poorer outcomes in numerous conditions. Here we investigate the association of sleep architecture in continuous EEG (cEEG) with survival in SE.
Ran R. Liu   +5 more
wiley   +1 more source

Profiling study of the major and minor components of lime oil (Citrus hystrix DC.) in the fractional distillation process

open access: yesThe Pan African Medical Journal, 2017
INTRODUCTION: essential oil is consisting of complex component. It is divided into major and minor component. Therefore, this study aims to examine the distribution of major and minor components on lime oil by using fractional distillation.
Warsito Warsito   +2 more
doaj   +1 more source

From batch to continuous extractive distillation using thermodynamic insight: class 1.0-2 case B [PDF]

open access: yes, 2011
A systematic feasibility analysis is presented for the separation azeotropic mixtures by batch and continuous extractive distillation. Based on batch feasibility knowledge, batch and continuous separation feasibility is studied under reflux ratio and ...
Benyounes, Hassiba   +2 more
core  

Removing krypton from xenon by cryogenic distillation to the ppq level [PDF]

open access: yes, 2017
The XENON1T experiment aims for the direct detection of dark matter in a cryostat filled with 3.3 tons of liquid xenon. In order to achieve the desired sensitivity, the background induced by radioactive decays inside the detector has to be sufficiently ...
A. Brown   +123 more
core   +5 more sources

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