Preparation and characterization of water in oil emulsion via drop break-off

2008 ◽  
Vol 316 (1-3) ◽  
pp. 119-124 ◽  
Author(s):  
M. Ulmeanu
2017 ◽  
Vol 31 (2) ◽  
pp. 1468-1477 ◽  
Author(s):  
Di Shu ◽  
Yong Chi ◽  
Jieli Liu ◽  
Qunxing Huang

1983 ◽  
Vol 1983 (1) ◽  
pp. 331-337 ◽  
Author(s):  
Donald Mackay ◽  
Warren Stiver ◽  
Peter A. Tebeau

ABSTRACT When crude oil or a petroleum product is to be produced or transported in the marine environment, there is always a risk of spills. To assess the nature of the risk and the likely behavior of the spilled oil, it is desirable to test the oil for those properties which will determine its environmental behavior and effects. Further, the properties should be expressed in the form of parameters in equations which are suitable for direct incorporation into oil spill models. Suitable tests for properties such as chemical composition, density, viscosity or rheology, volatility, aqueous solubility, and interfacial properties are suggested and equations suggested for these properties as a function of temperature and extent of weathering. Tests which can be used to predict the rates of environmental processes such as evaporation, water-in-oil emulsion formation, natural and chemically-induced dispersion and spreading are also reviewed and test inadequacies identified. A reasonably complete test protocol can be established now but some problems remain, especially with regard to characterization of an oil's natural dispersability.


2013 ◽  
Vol 34 (4) ◽  
pp. 560-565 ◽  
Author(s):  
Byeong-Gyu Park ◽  
In-Ji Park ◽  
Jong-Sub Han ◽  
Sang-Min Lee ◽  
Chon-Gu Lee ◽  
...  

Carbon ◽  
1995 ◽  
Vol 33 (6) ◽  
pp. 821-825 ◽  
Author(s):  
Hideo Sugii ◽  
Kunio Esumi ◽  
Hidemasa Honda ◽  
Hirokazu Oda

2002 ◽  
Vol 750 ◽  
Author(s):  
D. K. Kim ◽  
M. Mikhaylova ◽  
M. Toprak ◽  
A. Guyou ◽  
Y. K. Jeong ◽  
...  

ABSTRACTEntrapment of proteins in biodegradable nanospheres has been widely investigated as a technique to produce sustained release formulations for protein or anti-cancer drugs administration. Amphiphilic PLLA-mPEG diblock copolymer was prepared by ring opening polymerization (ROP) to form polymeric nanoparticles with a core-shell structure. The main encapsulation technique done is a water-in-oil-in-water (w/o/w) solvent evaporation technique. Here, protein was encapsulated using a newly developed water-in-oil emulsion-solvent diffusion technique. This technique leads to the formation of an emulsion combined with the immediate precipitation of the PLLA-mPEG. This phenomenon is caused by the diffusion of the polymer solvent to an external organic phase.


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