نتایج جستجو برای: emulsion solvent evaporation method

تعداد نتایج: 1697633  

Journal: :Vietnam Journal of Science and Technology 2023

Emulsification method is one of the popular methods for producing materials used inbiosensing, bioimaging and others, especially, drug delivery polymer systems in microsize andnanosize. The concrete techniques related to this are emulsification, self-emulsification,in a combination with solvent evaporation process, homogenization, or ultranosication. Thestructure emulsion formulation consists t...

Journal: :Polymer International 2022

The objective of this study was to investigate and characterize incorporated propranolol HCl (Pro) within ethyl cellulose microparticle blends using the solvent evaporation method. were prepared with a water-in-oil-in-water (W/O/W) method contained same drug Propranolol (Pro). first Pro emulsion (W/O) second dispersed in an external aqueous phase, dispersion time interval (DTI) 0 60 min. morpho...

Journal: :Indian Journal of Pharmaceutical Sciences 2022

The aim of the present study was to formulate polymer microspheres using emulsion solvent evaporation technique as an approach mask bitter taste enalapril maleate. Five models were prepared with two water-insoluble polymers. Talc used stabilize particle structure. Production yields ranged from 38 % 53 %; drug loading varied between 17 and 40 mean size 140 μm 339 μm. No interaction polymers esti...

2010
P Phutane S Shidhaye V Lotlikar A Ghule S Sutar V Kadam

The objective of the current investigation is to reduce dosing frequency and improve patient compliance by designing and systematically evaluating sustained release microspheres of Glipizide. An anti-diabetic drug, Glipizide, is delivered through the microparticulate system using ethyl cellulose as the controlled release polymer. Microspheres were developed by the emulsion solvent diffusion-eva...

Journal: :Acta poloniae pharmaceutica 2008
Zygmunt H Zawada Jerzy Gubernator Danuta Pentak

The method for preparation of vesicles, by evaporation of hydrophobic solvent from double emulsion (w/o/w) formed in the properly designed device is described. These method leads to multiple increase of encapsulation efficiency of aqueous solutions of drug in liposomes in comparison with other method. The w/o/w was passed through the glass sinter with the use of negative pressure to disrupt w/o...

2008
SK Basu R Adhiyaman

Purpose: The aim of the work was to prepare nitrendipne-loaded Eudragit RL 100 microspheres to achieve sustained release nitrendipine. Method: Nitrendipne-loaded Eudragit RL 100 microspheres were prepared by an emulsion-solvent evaporation method using ethanol/liquid paraffin system. The resultant microspheres were evaluated for average particle size, drug loading, in vitro drug release and rel...

2013
Haibo Tan Shengping Wang Zhigao Yang

A novel technique to prepare carbon/sulfur composites as cathode materials for Li/S batteries is proposed, which we call the ‘solution evaporation concentration crystallization’ method. Three composites with different S loadings were prepared, subject to two different solvent evaporation rates from acetylene black (AB)/sulfur in carbon disulfide solutions. X-ray diffraction, environmental scann...

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