Sustainable Lotus Leaf Wax Nanocuticles Integrated Polydimethylsiloxane Sorbent for Instant Removal of Oily Waste from Water

Author(s):  
Kritika Pandey ◽  
Harsimran Singh Bindra ◽  
Swati Jain ◽  
Ranu Nayak
Keyword(s):  
Leaf Wax ◽  
1998 ◽  
Vol 54 (2) ◽  
pp. 155-160 ◽  
Author(s):  
Shigemi TANAKAMARU ◽  
Toshihiko TAKEHANA ◽  
Kazuyoshi KIMURA

2011 ◽  
Author(s):  
Juli Rusjanto ◽  
Gayatri Asmaradewi ◽  
Dian Safitri ◽  
Agus Jatnika
Keyword(s):  

2009 ◽  
Vol 38 (5) ◽  
pp. 594-600 ◽  
Author(s):  
Jong-Suk Kim ◽  
Su-Bin Wang ◽  
Seong-Koo Kang ◽  
Young-Sook Cho ◽  
Seok-Kyu Park

1987 ◽  
Vol 19 (8) ◽  
pp. 75-86 ◽  
Author(s):  
S. P. Amaral

The technology of treatment through landfarming for oily wastes has been more and more often utilized in Brazil, always successfully. The definition, the processes which occur, as well as the factors which affect its performance are herein presented. Design parameters, such as location, ground characterization, dimensioning of the area of application, groundwater protection, drainage, treatment of surface runoff water and percolated liquid, among others, are presented. Operational procedures and quality monitoring of effluents and environment are also described. PETROBRÁS is already operating two landfarming systems and has several others in the design stage. We present data from these projects and report that oily waste degradation has been achieved in around six months. Finally, we expect to be contributing to the affirmation and development of this technology in our Country.


Author(s):  
Minrui Shi ◽  
Jiamao Han ◽  
Guoan Wang ◽  
Jia Wang ◽  
Yaowen Han ◽  
...  
Keyword(s):  

2014 ◽  
Vol 116 (4) ◽  
pp. 1613-1620 ◽  
Author(s):  
Zhiqing Yuan ◽  
Xian Wang ◽  
Jiping Bin ◽  
Menglei Wang ◽  
Chaoyi Peng ◽  
...  

2011 ◽  
Vol 2 ◽  
pp. 152-161 ◽  
Author(s):  
Hans J Ensikat ◽  
Petra Ditsche-Kuru ◽  
Christoph Neinhuis ◽  
Wilhelm Barthlott

Lotus leaves have become an icon for superhydrophobicity and self-cleaning surfaces, and have led to the concept of the ‘Lotus effect’. Although many other plants have superhydrophobic surfaces with almost similar contact angles, the lotus shows better stability and perfection of its water repellency. Here, we compare the relevant properties such as the micro- and nano-structure, the chemical composition of the waxes and the mechanical properties of lotus with its competitors. It soon becomes obvious that the upper epidermis of the lotus leaf has developed some unrivaled optimizations. The extraordinary shape and the density of the papillae are the basis for the extremely reduced contact area between surface and water drops. The exceptional dense layer of very small epicuticular wax tubules is a result of their unique chemical composition. The mechanical robustness of the papillae and the wax tubules reduce damage and are the basis for the perfection and durability of the water repellency. A reason for the optimization, particularly of the upper side of the lotus leaf, can be deduced from the fact that the stomata are located in the upper epidermis. Here, the impact of rain and contamination is higher than on the lower epidermis. The lotus plant has successfully developed an excellent protection for this delicate epistomatic surface of its leaves.


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