Results 91 to 100 of about 2,813,747 (252)

Energy cost and energy saving in distillation (rectification) of binary and ternary mixtures

open access: yesТонкие химические технологии, 2010
Influence of difficulty of separation for energy cost in distillation and rectification was studied.
M. K. Zakharov, A. A. Dovbish
doaj  

On the Correlation of the Number of Equilibrium Steps with Reflux Ratio in Multicomponent Diatillation

open access: yesChemical engineering, 1972
前報で示した多成分系通常蒸留操作の設計問題に対する厳密な計算法を応用し, 仮想成分から成る原料に対し, 分離仕様, 原料予熱状態を変えた広範な数値実験を行ない, Gillilandの相関を補正した形式の, 段数と還流比の濃縮部および回収部それぞれに対する相関を求めた。そして本相関に基づく新しい簡便計算法を示した。
Tsubaki, Masaki, Hiraiwa, Hitoshi
openaire   +2 more sources

Evaluation of Gastroesophageal Reflux and Gastroesophageal Reflux Disease with Esophageal Endoscopy and Histology in Children [PDF]

open access: yes, 2014
Objectives:The roles of esophageal endoscopy and mucosal biopsy in making diagnoses of gastroesophageal reflux( GER) and gastroesophageal reflux disease( GERD) were retrospectively examined in children.Methods:Thirty-four patients, whose ages ranged from
Fujino, Junko
core  

A Sustainable Bio‐Based Epoxy Thermoset as a High‐Performance Alternative to BPA‐Based Resins

open access: yesAdvanced Science, EarlyView.
A rigid–flexible bio‐based epoxy network integrates soybean oil, lignin, and maleic anhydride to overcome the strength–toughness–sustainability trade‐off of conventional BPA epoxy. The thermoset delivers excellent performance as both a structural adhesive and a matrix for glass‐fabric composites, while enabling pH‐responsive degradation, environmental ...
Jiyun Qi   +4 more
wiley   +1 more source

Regulating Droplet Dynamics via Wormlike Micelle Networks: From Splash Suppression to Precise Confined Spreading

open access: yesAdvanced Science, EarlyView.
As displayed in Graphical Abstract image.tif, a molecular‐design strategy precisely tailors high‐speed droplet dynamics through programmed surfactant co‐assembly. The structural transition into an entangled wormlike micelle network completely suppresses stochastic splashing on fibrous substrates.
Shuling Liu   +6 more
wiley   +1 more source

The Ratio of SEP70 to Pepsin as a Biomarker of Laryngopharyngeal Reflux [PDF]

open access: yesGastroenterology, 2018
Rena, Yadlapati   +2 more
openaire   +2 more sources

Sheet‐Size‐Dependent Mosaicity of 2D Phyllosilicate Membranes

open access: yesAdvanced Science, EarlyView.
This study explores how the size of 2D vermiculite sheets affects the structure of laminar membranes. High‐resolution x‐ray diffraction reveals how sheet size governs structural disorder and crystallinity. These changes directly impact ion permeability.
Min A Kim   +6 more
wiley   +1 more source

GRAPHICAL CALCULATION METHOD FOR MINIMUM REFLUX RATIO IN AZEOTROPIC DISTILLATION

open access: yesJOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 1972
In an azeotropic distillation column, the rate of net flow and the composition of net flow for both stripping and rectifying sections can be calculated from the limiting conditions of the separation desired. The pinch points are dotted on the radial lines starting from the point of net flow composition by trial and error, and locus of the pinch points ...
TANAKA, SHOZO, YAMADA, JIRO
openaire   +2 more sources

EP300‐Mediated MTF1‐K218 Lactylation Buffers AR‐Driven Copper Overload to Suppress Cuproptosis in Castration‐Resistant Prostate Cancer

open access: yesAdvanced Science, EarlyView.
Androgen receptor (AR) drives copper accumulation in prostate cancer while inducing MTF1 to buffer copper toxicity. EP300‐mediated lactylation of MTF1 at K218 promotes its nuclear translocation and metallothionein expression, sequestering cytosolic copper and preventing mitochondrial cuproptosis.
Kai Li   +21 more
wiley   +1 more source

Peripheral and central mechanisms in acid induced visceral pain hypersensitivity in the human oesophagus [PDF]

open access: yes, 2010
PhDIntroduction: Gastro-oesophageal reflux disease (GORD) affects 40% of Western populations. Many symptoms persist despite the resolution of inflammation or acid exposure.
Chua, Yang Chong
core   +2 more sources

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