Fabrication and characterization of pyrophyllite-based ceramic membranes: filtration experiments with pure water, bovine serum albumin solution, and oil-in-water emulsion

2017 ◽  
Vol 97 ◽  
pp. 191-202
Author(s):  
Eun-Hye Sim ◽  
Jin-Kyu Kang ◽  
Seung-Chan Lee ◽  
Nag-Choul Choi ◽  
Song-Bae Kim ◽  
...  
Author(s):  
Zhenzhen Lu ◽  
Sahinur Acter ◽  
Boon M. Teo ◽  
Rico Tabor

In this article, we present a facile and robust method for the surfactant-free preparation of polynorepinephrine (PNE) stabilised microcapsules templated from an oil-in-water emulsion. The resulting microcapsule structures are clearly...


2020 ◽  
Vol 34 (12) ◽  
pp. 16147-16157
Author(s):  
Kai Wang ◽  
Ke Li ◽  
Jing Tang ◽  
Hongjun Fan ◽  
Haifeng Wang ◽  
...  

Materials ◽  
2020 ◽  
Vol 13 (24) ◽  
pp. 5762
Author(s):  
Yeau-Ren Jeng ◽  
Ping-Chi Tsai ◽  
Ching-Min Chang ◽  
Kuo-Feng Hsu

An experimental investigation was performed on the coefficients of friction (COFs) and wear properties of pure water and oil-in-water (O/W) working fluids containing carbon nanocapsules (CNCs) with concentrations ranging from 0 to 1.0 wt.%. For the O/W working fluid, the ratio of oil to water was set as 6%. It was shown that for the water working fluid, the COF decreased by around 20% as the CNC content increased from 0 to 1.0 wt.%. In contrast, the wear volume increased by 50% as the CNC addition increased from 0 to 0.5 wt.%, but it fell to a value slightly lower than that achieved using only pure water (i.e., no CNCs) as the CNC content was further increased to 1.0 wt.%. For the O/W emulsion, the addition of 0.8 wt.% CNCs reduced the COF by around 30% compared to that of the emulsion with no CNCs. Overall, the results showed that while the addition of a small quantity (6%) of oil to the water working fluid had a relatively small effect on the wear performance, the addition of an appropriate quantity of CNCs (i.e., 0.8 wt.%) resulted in a significantly lower COF and an improved wear surface.


RSC Advances ◽  
2019 ◽  
Vol 9 (41) ◽  
pp. 24003-24014 ◽  
Author(s):  
Mun Mun Wai ◽  
Cheng Seong Khe ◽  
Xin Hui Yau ◽  
Wei Wen Liu ◽  
Rajalingam Sokkalingam ◽  
...  

Magnetite reduced graphene oxide were synthesized for separation of crude oil in water emulsion.


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