نتایج جستجو برای: paraffin

تعداد نتایج: 14474  

Journal: :Energies 2023

The phase change material is a hot research topic in solar thermal storage systems. However, the conductivity of pure materials usually low, which hinders its application facilities. In this study, copper foam used to increase characteristics paraffin. Simulations are conducted compare melting paraffin and paraffin/copper composite material. A visualized experimental device was designed built, ...

Journal: :Minutes of the Proceedings of the Institution of Civil Engineers 1881

Journal: :Analytical chemistry 2010
Kangning Ren Yihua Zhao Jing Su Declan Ryan Hongkai Wu

In this paper we present a simple and rapid method of modifying poly(dimethylsiloxane) (PDMS) surfaces with paraffin wax. PDMS that contains a layer of paraffin wax at its surface resists the absorption of hydrophobic molecules; we used fluorescence microscopy to confirm that paraffin-modified PDMS resists the absorption of rhodamine B. Furthermore, we demonstrated that microfluidic devices mad...

Journal: :DEStech Transactions on Social Science, Education and Human Science 2018

Background Constipation is one of the most common disorders in children. The purpose of this study was to compare paraffin and polyethylene glycol (PEG) in the treatment of children with chronic constipation. Materials and Methods This study is a double-blind randomized trial. Total 160 children aged 2-12 years old with chronic constipation attending the pediatric clinic of Mousavi Hospital in ...

ژورنال: Medical Laboratory Journal 2014
Eshraghi, SS, Fatahi, M, Habibnia, SH, Heidarieh, P, Pourmand, MR, Rasouli nasab, M,

Abstract Background and Objective: The Isolation of Nocardia species is complex and time-consuming, which is due to rapid growth of adjacent bacteria. Because of the importance of a specific medium with the ability of controlling intrusive microorganisms, this study aimed at comparing three laboratory methods to introduce the reliable isolation technique for Nocardia species. Material and Met...

Journal: :The Journal of laryngology and otology 2011
K Macdonald A Farboud A Jardine

INTRODUCTION This article reviews the literature pertaining to bismuth iodoform paraffin paste. OVERVIEW Bismuth iodoform paraffin paste is used in most otolaryngology departments on a daily basis. Questions about its properties are common in postgraduate otolaryngology examinations. This article reviews bismuth iodoform paraffin paste's current and historical usage, constituents, properties,...

Journal: :Journal of Colloid and Interface Science 2021

Stabilizing Pickering emulsions with metal-organic frameworks (MOFs) is a known way to incorporate them into hierarchically porous materials. Studies generally focus on their final properties and emulsion microstructures are rarely precisely described. Our hypothesis was that characterizing the microstructural rheological of stabilized solely by Al-based MOFs (MIL-96) particles would provide in...

2011
Jingyi Wang Yanmei Liang Shu Zhang Yueqiao Zhou Haiyang Ni Yan Li

By scanning biological tissues in vivo and in vitro with optical coherence tomography, it is found that liquid paraffin can enhance the percutaneous penetration of glycerol in deep layers of tissue and take synergistically optical clearing effect with glycerol. It is shown from experimental results that 30% - 50% liquid paraffin glycerol solutions have the best enhancement effect. Considering t...

2006
J. Y. Kim B. C. Lee

Low-level liquid concentrate wastes including boric acid have been immobilized with paraffin wax using concentrate waste drying system in Korean nuclear power plants since 1995. Small amount of low density polyethylene (LDPE) was added to increase the leaching resistance of the existing paraffin waste form and the influence of LDPE on the leaching behavior of waste form was investigated. It was...

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