Design and Synthesis of a Nanopolymer for CO2 Capture and Wastewater Treatment

Author(s):  
Entesar Al-Hetlani ◽  
Narendran Rajendran ◽  
Anand BabuVelappan ◽  
Mohamed O. Amin ◽  
Basma Ghazal ◽  
...  
Catalysts ◽  
2019 ◽  
Vol 9 (2) ◽  
pp. 122 ◽  
Author(s):  
Jianlong Ge ◽  
Yifan Zhang ◽  
Young-Jung Heo ◽  
Soo-Jin Park

Serious water pollution and the exhausting of fossil resources have become worldwide urgent issues yet to be solved. Solar energy driving photocatalysis processes based on semiconductor catalysts is considered to be the most promising technique for the remediation of wastewater. However, the relatively low photocatalytic efficiency remains a critical limitation for the practical use of the photocatalysts. To solve this problem, numerous strategies have been developed for the preparation of advanced photocatalysts. Particularly, incorporating a semiconductor with various functional components from atoms to individual semiconductors or metals to form a composite catalyst have become a facile approach for the design of high-efficiency catalysts. Herein, the recent progress in the development of novel photocatalysts for wastewater treatment via various methods in the sight of composite techniques are systematically discussed. Moreover, a brief summary of the current challenges and an outlook for the development of composite photocatalysts in the area of wastewater treatment are provided.


2016 ◽  
Vol 215 ◽  
pp. 380-385 ◽  
Author(s):  
Zhe Huang ◽  
Daqian Jiang ◽  
Lu Lu ◽  
Zhiyong Jason Ren

2013 ◽  
Vol 27 ◽  
pp. 622-653 ◽  
Author(s):  
Shaikh A. Razzak ◽  
Mohammad M. Hossain ◽  
Rahima A. Lucky ◽  
Amarjeet S. Bassi ◽  
Hugo de Lasa

2016 ◽  
Vol 52 (24) ◽  
pp. 4454-4457 ◽  
Author(s):  
Tian Jin ◽  
Yan Xiong ◽  
Xiang Zhu ◽  
Ziqi Tian ◽  
Duan-Jian Tao ◽  
...  

A novel porous pyridine-functionalized polycarbazole, prepared based on in silico simulations, exhibits a superior CO2 uptake at 1.0 bar and 273 K (5.57 mmol g−1).


2014 ◽  
Vol 2 (12) ◽  
pp. 4332 ◽  
Author(s):  
Nikki J. Amos ◽  
Meilina Widyawati ◽  
Sven Kureti ◽  
Dimosthenis Trimis ◽  
Andrew I. Minett ◽  
...  

Author(s):  
W. Allen Shannon ◽  
José A. Serrano ◽  
Hannah L. Wasserkrug ◽  
Anna A. Serrano ◽  
Arnold M. Seligman

During the design and synthesis of new chemotherapeutic agents for prostatic carcinoma based on phosphorylated agents which might be enzyme-activated to cytotoxicity, phosphorylcholine, [(CH3)3+NCH2CH2OPO3Ca]Cl-, has been indicated to be a very specific substrate for prostatic acid phosphatase (PAP). This phenomenon has led to the development of specific histochemical and ultracytochemical methods for PAP using modifications of the Gomori lead method for acid phosphatase. Comparative histochemical results in prostate and kidney of the rat have been published earlier with phosphorylcholine (PC) and β-glycerophosphate (βGP). We now report the ultracytochemical results.Minced tissues were fixed in 3% glutaraldehyde-0.1 M phosphate buffered (pH 7.4) for 1.5 hr and rinsed overnight in several changes of 0.05 M phosphate buffer (pH 7.0) containing 7.5% sucrose. Tissues were incubated 30 min to 2 hr in Gomori acid phosphatase medium (2) containing 0.1 M substrate, either PC or βGP.


Author(s):  
Mehmet Sarikaya ◽  
Ilhan A. Aksay

Biomimetics involves investigation of structure, function, and methods of synthesis of biological composite materials. The goal is to apply this information to the design and synthesis of materials for engineering applications.Properties of engineering materials are structure sensitive through the whole spectrum of dimensions from nanometer to macro scale. The goal in designing and processing of technological materials, therefore, is to control microstructural evolution at each of these dimensions so as to achieve predictable physical and chemical properties. Control at each successive level of dimension, however, is a major challenge as is the retention of integrity between successive levels. Engineering materials are rarely fabricated to achieve more than a few of the desired properties and the synthesis techniques usually involve high temperature or low pressure conditions that are energy inefficient and environmentally damaging.In contrast to human-made materials, organisms synthesize composites whose intricate structures are more controlled at each scale and hierarchical order.


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